Flights from St. Louis to Las Vegas (STL to LAS)

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  • US$103
    Frontier AirlinesFrontier Airlines
    7:55pm - 11:33pm
    Wed Oct 1st 2025
    5h 38m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 1h 9m

    Wed Oct 1st 2025 Frontier Airlines · F9 777 Depart at 10:29pm from Denver (DEN) Fly for 2h 4m Arrive at 11:33pm in Las Vegas (LAS)

  • US$113
    Frontier AirlinesFrontier Airlines
    7:55pm - 8:02am
    Wed Oct 1st 2025
    14h 7m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 9h 40m

    Thu Oct 2nd 2025 Frontier Airlines · F9 2015 Depart at 7:00am from Denver (DEN) Fly for 2h 2m Arrive at 8:02am in Las Vegas (LAS)

  • US$119
    Frontier AirlinesFrontier Airlines
    4:00pm - 9:23pm
    Thu Oct 2nd 2025
    7h 23m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4474 Depart at 4:00pm from St. Louis (STL) Fly for 1h 44m Arrive at 6:44pm in Atlanta (ATL)

    Layover in Atlanta for 1h 12m

    Thu Oct 2nd 2025 Frontier Airlines · F9 3923 Depart at 7:56pm from Atlanta (ATL) Fly for 4h 27m Arrive at 9:23pm in Las Vegas (LAS)

  • US$123
    Frontier AirlinesFrontier Airlines
    7:55pm - 11:07am
    Wed Oct 1st 2025
    17h 12m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 12h 40m

    Thu Oct 2nd 2025 Frontier Airlines · F9 1993 Depart at 10:00am from Denver (DEN) Fly for 2h 7m Arrive at 11:07am in Las Vegas (LAS)

  • US$126
    Frontier AirlinesFrontier Airlines
    7:55pm - 11:33pm
    Thu Oct 2nd 2025
    5h 38m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 1h 9m

    Thu Oct 2nd 2025 Frontier Airlines · F9 777 Depart at 10:29pm from Denver (DEN) Fly for 2h 4m Arrive at 11:33pm in Las Vegas (LAS)

  • US$127
    Frontier AirlinesFrontier Airlines
    7:55pm - 4:09pm
    Wed Oct 1st 2025
    22h 14m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 17h 45m

    Thu Oct 2nd 2025 Frontier Airlines · F9 2349 Depart at 3:05pm from Denver (DEN) Fly for 2h 4m Arrive at 4:09pm in Las Vegas (LAS)

  • US$134
    Hawaiian AirlinesHawaiian AirlinesHawaiian Airlines
    6:00am - 6:58pm
    Wed Oct 1st 2025
    14h 58m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Hawaiian Airlines · HA 7001 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 2h 55m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6900 Depart at 11:25am from Seattle (SEA) Fly for 2h 19m Arrive at 1:44pm in San Francisco (SFO)

    Layover in San Francisco for 3h 28m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6466 Depart at 5:12pm from San Francisco (SFO) Fly for 1h 46m Arrive at 6:58pm in Las Vegas (LAS)

  • US$146
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:55pm - 7:40am
    Wed Oct 1st 2025
    13h 45m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 1h 35m

    Wed Oct 1st 2025 Frontier Airlines · F9 4345 Depart at 10:55pm from Denver (DEN) Fly for 2h 32m Arrive at 12:27am in Los Angeles (LAX)

    Layover in Los Angeles for 5h 48m

    Thu Oct 2nd 2025 Spirit Airlines · NK 2088 Depart at 6:15am from Los Angeles (LAX) Fly for 1h 25m Arrive at 7:40am in Las Vegas (LAS)

  • US$146
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:55pm - 11:06am
    Wed Oct 1st 2025
    17h 11m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 1h 35m

    Wed Oct 1st 2025 Frontier Airlines · F9 4345 Depart at 10:55pm from Denver (DEN) Fly for 2h 32m Arrive at 12:27am in Los Angeles (LAX)

    Layover in Los Angeles for 9h 9m

    Thu Oct 2nd 2025 Spirit Airlines · NK 2592 Depart at 9:36am from Los Angeles (LAX) Fly for 1h 30m Arrive at 11:06am in Las Vegas (LAS)

  • US$149
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:00am - 6:58pm
    Wed Oct 1st 2025
    14h 58m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Alaska Airlines · AS 473 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 2h 55m

    Wed Oct 1st 2025 Alaska Airlines · AS 1112 Depart at 11:25am from Seattle (SEA) Fly for 2h 19m Arrive at 1:44pm in San Francisco (SFO)

    Layover in San Francisco for 3h 28m

    Wed Oct 1st 2025 Alaska Airlines · AS 745 Depart at 5:12pm from San Francisco (SFO) Fly for 1h 46m Arrive at 6:58pm in Las Vegas (LAS)

  • US$154
    Frontier AirlinesSpirit AirlinesSpirit Airlines
    10:49am - 9:19pm
    Thu Oct 2nd 2025
    12h 30m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 Frontier Airlines · F9 4741 Depart at 10:49am from St. Louis (STL) Fly for 1h 50m Arrive at 12:39pm in Dallas (DFW)

    Layover in Dallas for 2h 15m

    Thu Oct 2nd 2025 Spirit Airlines · NK 1513 Depart at 2:54pm from Dallas (DFW) Fly for 3h 18m Arrive at 4:12pm in Los Angeles (LAX)

    Layover in Los Angeles for 3h 38m

    Thu Oct 2nd 2025 Spirit Airlines · NK 3011 Depart at 7:50pm from Los Angeles (LAX) Fly for 1h 29m Arrive at 9:19pm in Las Vegas (LAS)

  • US$155
    United AirlinesUnited Airlines
    5:15am - 8:44am
    Wed Oct 1st 2025
    5h 29m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 5979 Depart at 5:15am from St. Louis (STL) Fly for 2h 38m Arrive at 6:53am in Denver (DEN)

    Layover in Denver for 0h 52m

    Wed Oct 1st 2025 United Airlines · UA 2316 Depart at 7:45am from Denver (DEN) Fly for 1h 59m Arrive at 8:44am in Las Vegas (LAS)

  • US$155
    United AirlinesUnited Airlines
    5:35pm - 10:45pm
    Wed Oct 1st 2025
    7h 10m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 5530 Depart at 5:35pm from St. Louis (STL) Fly for 4h 38m Arrive at 8:13pm in San Francisco (SFO)

    Layover in San Francisco for 0h 51m

    Wed Oct 1st 2025 United Airlines · UA 406 Depart at 9:04pm from San Francisco (SFO) Fly for 1h 41m Arrive at 10:45pm in Las Vegas (LAS)

  • US$155
    United AirlinesUnited Airlines
    5:15am - 10:54am
    Wed Oct 1st 2025
    7h 39m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 5979 Depart at 5:15am from St. Louis (STL) Fly for 2h 38m Arrive at 6:53am in Denver (DEN)

    Layover in Denver for 3h 1m

    Wed Oct 1st 2025 United Airlines · UA 604 Depart at 9:54am from Denver (DEN) Fly for 2h 0m Arrive at 10:54am in Las Vegas (LAS)

  • US$155
    United AirlinesUnited Airlines
    5:35pm - 12:45am
    Wed Oct 1st 2025
    9h 10m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 5530 Depart at 5:35pm from St. Louis (STL) Fly for 4h 38m Arrive at 8:13pm in San Francisco (SFO)

    Layover in San Francisco for 2h 50m

    Wed Oct 1st 2025 United Airlines · UA 504 Depart at 11:03pm from San Francisco (SFO) Fly for 1h 42m Arrive at 12:45am in Las Vegas (LAS)

  • US$156
    Frontier AirlinesFrontier Airlines
    10:49am - 11:50pm
    Thu Oct 2nd 2025
    15h 1m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4741 Depart at 10:49am from St. Louis (STL) Fly for 1h 50m Arrive at 12:39pm in Dallas (DFW)

    Layover in Dallas for 10h 6m

    Thu Oct 2nd 2025 Frontier Airlines · F9 3885 Depart at 10:45pm from Dallas (DFW) Fly for 3h 5m Arrive at 11:50pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    1:40pm - 8:39pm
    Thu Oct 2nd 2025
    8h 59m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 United Airlines · UA 2625 Depart at 1:40pm from St. Louis (STL) Fly for 2h 20m Arrive at 3:00pm in Denver (DEN)

    Layover in Denver for 0h 46m

    Thu Oct 2nd 2025 United Airlines · UA 564 Depart at 3:46pm from Denver (DEN) Fly for 2h 29m Arrive at 5:15pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 5m

    Thu Oct 2nd 2025 United Airlines · UA 679 Depart at 7:20pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 8:39pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    12:25pm - 8:27pm
    Wed Oct 1st 2025
    10h 2m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 United Airlines · UA 2144 Depart at 12:25pm from St. Louis (STL) Fly for 1h 25m Arrive at 1:50pm in Chicago (ORD)

    Layover in Chicago for 1h 3m

    Wed Oct 1st 2025 United Airlines · UA 664 Depart at 2:53pm from Chicago (ORD) Fly for 2h 42m Arrive at 4:35pm in Denver (DEN)

    Layover in Denver for 2h 50m

    Wed Oct 1st 2025 United Airlines · UA 655 Depart at 7:25pm from Denver (DEN) Fly for 2h 2m Arrive at 8:27pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    12:25pm - 8:39pm
    Wed Oct 1st 2025
    10h 14m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 United Airlines · UA 2144 Depart at 12:25pm from St. Louis (STL) Fly for 1h 25m Arrive at 1:50pm in Chicago (ORD)

    Layover in Chicago for 0h 45m

    Wed Oct 1st 2025 United Airlines · UA 378 Depart at 2:35pm from Chicago (ORD) Fly for 4h 28m Arrive at 5:03pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 17m

    Wed Oct 1st 2025 United Airlines · UA 679 Depart at 7:20pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 8:39pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    12:25pm - 8:39pm
    Thu Oct 2nd 2025
    10h 14m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 United Airlines · UA 2144 Depart at 12:25pm from St. Louis (STL) Fly for 1h 25m Arrive at 1:50pm in Chicago (ORD)

    Layover in Chicago for 0h 45m

    Thu Oct 2nd 2025 United Airlines · UA 378 Depart at 2:35pm from Chicago (ORD) Fly for 4h 28m Arrive at 5:03pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 17m

    Thu Oct 2nd 2025 United Airlines · UA 679 Depart at 7:20pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 8:39pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    12:25pm - 8:39pm
    Thu Oct 2nd 2025
    10h 14m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 United Airlines · UA 2144 Depart at 12:25pm from St. Louis (STL) Fly for 1h 25m Arrive at 1:50pm in Chicago (ORD)

    Layover in Chicago for 1h 50m

    Thu Oct 2nd 2025 United Airlines · UA 2124 Depart at 3:40pm from Chicago (ORD) Fly for 4h 28m Arrive at 6:08pm in Los Angeles (LAX)

    Layover in Los Angeles for 1h 12m

    Thu Oct 2nd 2025 United Airlines · UA 679 Depart at 7:20pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 8:39pm in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    3:23pm - 12:15am
    Thu Oct 2nd 2025
    10h 52m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 United Airlines · UA 1761 Depart at 3:23pm from St. Louis (STL) Fly for 1h 25m Arrive at 4:48pm in Chicago (ORD)

    Layover in Chicago for 1h 38m

    Thu Oct 2nd 2025 United Airlines · UA 1967 Depart at 6:26pm from Chicago (ORD) Fly for 4h 35m Arrive at 9:01pm in Los Angeles (LAX)

    Layover in Los Angeles for 1h 55m

    Thu Oct 2nd 2025 United Airlines · UA 1546 Depart at 10:56pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 12:15am in Las Vegas (LAS)

  • US$161
    United AirlinesUnited AirlinesUnited Airlines
    12:25pm - 12:15am
    Wed Oct 1st 2025
    13h 50m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 United Airlines · UA 2144 Depart at 12:25pm from St. Louis (STL) Fly for 1h 25m Arrive at 1:50pm in Chicago (ORD)

    Layover in Chicago for 2h 50m

    Wed Oct 1st 2025 United Airlines · UA 1172 Depart at 4:40pm from Chicago (ORD) Fly for 4h 28m Arrive at 7:08pm in Los Angeles (LAX)

    Layover in Los Angeles for 3h 48m

    Wed Oct 1st 2025 United Airlines · UA 1546 Depart at 10:56pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 12:15am in Las Vegas (LAS)

  • US$164
    Frontier AirlinesSpirit Airlines
    10:49am - 8:53pm
    Thu Oct 2nd 2025
    12h 4m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4741 Depart at 10:49am from St. Louis (STL) Fly for 1h 50m Arrive at 12:39pm in Dallas (DFW)

    Layover in Dallas for 7h 6m

    Thu Oct 2nd 2025 Spirit Airlines · NK 1247 Depart at 7:45pm from Dallas (DFW) Fly for 3h 8m Arrive at 8:53pm in Las Vegas (LAS)

  • US$165
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:55pm - 7:40am
    Thu Oct 2nd 2025
    13h 45m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 Frontier Airlines · F9 4567 Depart at 7:55pm from St. Louis (STL) Fly for 2h 25m Arrive at 9:20pm in Denver (DEN)

    Layover in Denver for 1h 35m

    Thu Oct 2nd 2025 Frontier Airlines · F9 4345 Depart at 10:55pm from Denver (DEN) Fly for 2h 32m Arrive at 12:27am in Los Angeles (LAX)

    Layover in Los Angeles for 5h 48m

    Fri Oct 3rd 2025 Spirit Airlines · NK 2088 Depart at 6:15am from Los Angeles (LAX) Fly for 1h 25m Arrive at 7:40am in Las Vegas (LAS)

  • US$169
    Frontier AirlinesFrontier Airlines
    10:49am - 4:04pm
    Thu Oct 2nd 2025
    7h 15m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4741 Depart at 10:49am from St. Louis (STL) Fly for 1h 50m Arrive at 12:39pm in Dallas (DFW)

    Layover in Dallas for 2h 19m

    Thu Oct 2nd 2025 Frontier Airlines · F9 1961 Depart at 2:58pm from Dallas (DFW) Fly for 3h 6m Arrive at 4:04pm in Las Vegas (LAS)

  • US$180
    Hawaiian AirlinesHawaiian AirlinesHawaiian Airlines
    6:00am - 5:09pm
    Wed Oct 1st 2025
    13h 9m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Hawaiian Airlines · HA 7001 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 3h 30m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6768 Depart at 12:00pm from Seattle (SEA) Fly for 2h 57m Arrive at 2:57pm in Los Angeles (LAX)

    Layover in Los Angeles for 0h 49m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6169 Depart at 3:46pm from Los Angeles (LAX) Fly for 1h 23m Arrive at 5:09pm in Las Vegas (LAS)

  • US$180
    Hawaiian AirlinesHawaiian AirlinesHawaiian Airlines
    6:00am - 5:09pm
    Wed Oct 1st 2025
    13h 9m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Hawaiian Airlines · HA 7001 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 1h 38m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6762 Depart at 10:08am from Seattle (SEA) Fly for 2h 58m Arrive at 1:06pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 40m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6169 Depart at 3:46pm from Los Angeles (LAX) Fly for 1h 23m Arrive at 5:09pm in Las Vegas (LAS)

  • US$195
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    8:40pm - 8:11pm
    Thu Oct 2nd 2025
    25h 31m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 Southern Airways Express · 9X 462 Depart at 8:40pm from St. Louis (STL) Fly for 0h 51m Arrive at 9:31pm in Quincy (UIN)

    Layover in Quincy for 8h 9m

    Fri Oct 3rd 2025 Southern Airways Express · 9X 489 Depart at 5:40am from Quincy (UIN) Fly for 1h 44m Arrive at 7:24am in Chicago (ORD)

    Layover in Chicago for 10h 41m

    Fri Oct 3rd 2025 Spirit Airlines · NK 2075 Depart at 6:05pm from Chicago (ORD) Fly for 4h 6m Arrive at 8:11pm in Las Vegas (LAS)

  • US$196
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:00am - 5:09pm
    Wed Oct 1st 2025
    13h 9m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Alaska Airlines · AS 473 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 3h 30m

    Wed Oct 1st 2025 Alaska Airlines · AS 1144 Depart at 12:00pm from Seattle (SEA) Fly for 2h 57m Arrive at 2:57pm in Los Angeles (LAX)

    Layover in Los Angeles for 0h 49m

    Wed Oct 1st 2025 Alaska Airlines · AS 2183 Depart at 3:46pm from Los Angeles (LAX) Fly for 1h 23m Arrive at 5:09pm in Las Vegas (LAS)

  • US$196
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:00am - 5:09pm
    Wed Oct 1st 2025
    13h 9m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 Alaska Airlines · AS 473 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 1h 38m

    Wed Oct 1st 2025 Alaska Airlines · AS 505 Depart at 10:08am from Seattle (SEA) Fly for 2h 58m Arrive at 1:06pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 40m

    Wed Oct 1st 2025 Alaska Airlines · AS 2183 Depart at 3:46pm from Los Angeles (LAX) Fly for 1h 23m Arrive at 5:09pm in Las Vegas (LAS)

  • US$208
    Frontier AirlinesSpirit Airlines
    10:49am - 4:04pm
    Thu Oct 2nd 2025
    7h 15m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 Frontier Airlines · F9 4741 Depart at 10:49am from St. Louis (STL) Fly for 1h 50m Arrive at 12:39pm in Dallas (DFW)

    Layover in Dallas for 2h 23m

    Thu Oct 2nd 2025 Spirit Airlines · NK 2078 Depart at 3:02pm from Dallas (DFW) Fly for 3h 2m Arrive at 4:04pm in Las Vegas (LAS)

  • US$212
    United AirlinesUnited Airlines
    1:40pm - 4:41pm
    Wed Oct 1st 2025
    5h 1m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 2625 Depart at 1:40pm from St. Louis (STL) Fly for 2h 20m Arrive at 3:00pm in Denver (DEN)

    Layover in Denver for 0h 40m

    Wed Oct 1st 2025 United Airlines · UA 1496 Depart at 3:40pm from Denver (DEN) Fly for 2h 1m Arrive at 4:41pm in Las Vegas (LAS)

  • US$212
    United AirlinesUnited Airlines
    5:15am - 8:44am
    Thu Oct 2nd 2025
    5h 29m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 5979 Depart at 5:15am from St. Louis (STL) Fly for 2h 38m Arrive at 6:53am in Denver (DEN)

    Layover in Denver for 0h 52m

    Thu Oct 2nd 2025 United Airlines · UA 2316 Depart at 7:45am from Denver (DEN) Fly for 1h 59m Arrive at 8:44am in Las Vegas (LAS)

  • US$212
    United AirlinesUnited Airlines
    1:40pm - 5:16pm
    Wed Oct 1st 2025
    5h 36m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 2625 Depart at 1:40pm from St. Louis (STL) Fly for 2h 20m Arrive at 3:00pm in Denver (DEN)

    Layover in Denver for 1h 15m

    Wed Oct 1st 2025 United Airlines · UA 1367 Depart at 4:15pm from Denver (DEN) Fly for 2h 1m Arrive at 5:16pm in Las Vegas (LAS)

  • US$212
    United AirlinesUnited Airlines
    4:50pm - 8:27pm
    Wed Oct 1st 2025
    5h 37m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 2660 Depart at 4:50pm from St. Louis (STL) Fly for 2h 21m Arrive at 6:11pm in Denver (DEN)

    Layover in Denver for 1h 14m

    Wed Oct 1st 2025 United Airlines · UA 655 Depart at 7:25pm from Denver (DEN) Fly for 2h 2m Arrive at 8:27pm in Las Vegas (LAS)

  • US$212
    United AirlinesUnited Airlines
    4:50pm - 9:57pm
    Wed Oct 1st 2025
    7h 7m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 2660 Depart at 4:50pm from St. Louis (STL) Fly for 2h 21m Arrive at 6:11pm in Denver (DEN)

    Layover in Denver for 2h 44m

    Wed Oct 1st 2025 United Airlines · UA 624 Depart at 8:55pm from Denver (DEN) Fly for 2h 2m Arrive at 9:57pm in Las Vegas (LAS)

  • US$215
    Frontier Airlines
    2:38pm - 4:16pm
    Thu Oct 2nd 2025
    3h 38m
    St. Louis (STL) → Las Vegas (LAS)
    Direct

    Thu Oct 2nd 2025 Frontier Airlines · F9 2017 Depart at 2:38pm from St. Louis (STL) Fly for 3h 38m Arrive at 4:16pm in Las Vegas (LAS)

  • US$217
    United AirlinesUnited AirlinesUnited Airlines
    9:00am - 4:14pm
    Thu Oct 2nd 2025
    9h 14m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Thu Oct 2nd 2025 United Airlines · UA 401 Depart at 9:00am from St. Louis (STL) Fly for 2h 20m Arrive at 10:20am in Denver (DEN)

    Layover in Denver for 1h 8m

    Thu Oct 2nd 2025 United Airlines · UA 1013 Depart at 11:28am from Denver (DEN) Fly for 2h 30m Arrive at 12:58pm in Los Angeles (LAX)

    Layover in Los Angeles for 1h 57m

    Thu Oct 2nd 2025 United Airlines · UA 2449 Depart at 2:55pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 4:14pm in Las Vegas (LAS)

  • US$217
    United AirlinesUnited AirlinesUnited Airlines
    5:15am - 4:14pm
    Wed Oct 1st 2025
    12h 59m
    St. Louis (STL) → Las Vegas (LAS)
    2 Stops

    Wed Oct 1st 2025 United Airlines · UA 5979 Depart at 5:15am from St. Louis (STL) Fly for 2h 38m Arrive at 6:53am in Denver (DEN)

    Layover in Denver for 3h 21m

    Wed Oct 1st 2025 United Airlines · UA 405 Depart at 10:14am from Denver (DEN) Fly for 2h 30m Arrive at 11:44am in Los Angeles (LAX)

    Layover in Los Angeles for 3h 11m

    Wed Oct 1st 2025 United Airlines · UA 2449 Depart at 2:55pm from Los Angeles (LAX) Fly for 1h 19m Arrive at 4:14pm in Las Vegas (LAS)

  • US$243
    Hawaiian AirlinesHawaiian Airlines
    3:35pm - 9:28pm
    Wed Oct 1st 2025
    7h 53m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Hawaiian Airlines · HA 7126 Depart at 3:35pm from St. Louis (STL) Fly for 4h 19m Arrive at 5:54pm in Seattle (SEA)

    Layover in Seattle for 0h 56m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6754 Depart at 6:50pm from Seattle (SEA) Fly for 2h 38m Arrive at 9:28pm in Las Vegas (LAS)

  • US$244
    Hawaiian AirlinesHawaiian Airlines
    6:00am - 1:06pm
    Wed Oct 1st 2025
    9h 6m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Hawaiian Airlines · HA 7001 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 1h 55m

    Wed Oct 1st 2025 Hawaiian Airlines · HA 6761 Depart at 10:25am from Seattle (SEA) Fly for 2h 41m Arrive at 1:06pm in Las Vegas (LAS)

  • US$253
    Alaska AirlinesAlaska Airlines
    3:35pm - 9:28pm
    Wed Oct 1st 2025
    7h 53m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Alaska Airlines · AS 388 Depart at 3:35pm from St. Louis (STL) Fly for 4h 19m Arrive at 5:54pm in Seattle (SEA)

    Layover in Seattle for 0h 56m

    Wed Oct 1st 2025 Alaska Airlines · AS 478 Depart at 6:50pm from Seattle (SEA) Fly for 2h 38m Arrive at 9:28pm in Las Vegas (LAS)

  • US$254
    United AirlinesUnited Airlines
    1:40pm - 4:41pm
    Thu Oct 2nd 2025
    5h 1m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 2625 Depart at 1:40pm from St. Louis (STL) Fly for 2h 20m Arrive at 3:00pm in Denver (DEN)

    Layover in Denver for 0h 40m

    Thu Oct 2nd 2025 United Airlines · UA 1496 Depart at 3:40pm from Denver (DEN) Fly for 2h 1m Arrive at 4:41pm in Las Vegas (LAS)

  • US$254
    United AirlinesUnited Airlines
    6:15am - 11:03am
    Wed Oct 1st 2025
    6h 48m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 1371 Depart at 6:15am from St. Louis (STL) Fly for 2h 11m Arrive at 8:26am in Houston (IAH)

    Layover in Houston for 1h 20m

    Wed Oct 1st 2025 United Airlines · UA 1799 Depart at 9:46am from Houston (IAH) Fly for 3h 17m Arrive at 11:03am in Las Vegas (LAS)

  • US$254
    United AirlinesUnited Airlines
    5:15am - 10:54am
    Thu Oct 2nd 2025
    7h 39m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 5979 Depart at 5:15am from St. Louis (STL) Fly for 2h 38m Arrive at 6:53am in Denver (DEN)

    Layover in Denver for 3h 1m

    Thu Oct 2nd 2025 United Airlines · UA 604 Depart at 9:54am from Denver (DEN) Fly for 2h 0m Arrive at 10:54am in Las Vegas (LAS)

  • US$254
    Alaska AirlinesAlaska Airlines
    6:00am - 1:06pm
    Wed Oct 1st 2025
    9h 6m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 Alaska Airlines · AS 473 Depart at 6:00am from St. Louis (STL) Fly for 4h 30m Arrive at 8:30am in Seattle (SEA)

    Layover in Seattle for 1h 55m

    Wed Oct 1st 2025 Alaska Airlines · AS 738 Depart at 10:25am from Seattle (SEA) Fly for 2h 41m Arrive at 1:06pm in Las Vegas (LAS)

  • US$257
    Southern Airways ExpressSouthern Airways ExpressFrontier AirlinesSpirit Airlines
    8:40pm - 4:04pm
    Thu Oct 2nd 2025
    21h 24m
    St. Louis (STL) → Las Vegas (LAS)
    3 Stops

    Thu Oct 2nd 2025 Southern Airways Express · 9X 462 Depart at 8:40pm from St. Louis (STL) Fly for 0h 51m Arrive at 9:31pm in Quincy (UIN)

    Layover in Quincy for 8h 9m

    Fri Oct 3rd 2025 Southern Airways Express · 9X 489 Depart at 5:40am from Quincy (UIN) Fly for 1h 44m Arrive at 7:24am in Chicago (ORD)

    Layover in Chicago for 2h 11m

    Fri Oct 3rd 2025 Frontier Airlines · F9 3243 Depart at 9:35am from Chicago (ORD) Fly for 2h 49m Arrive at 12:24pm in Dallas (DFW)

    Layover in Dallas for 2h 38m

    Fri Oct 3rd 2025 Spirit Airlines · NK 2078 Depart at 3:02pm from Dallas (DFW) Fly for 3h 2m Arrive at 4:04pm in Las Vegas (LAS)

  • US$293
    United AirlinesUnited Airlines
    9:00am - 12:27pm
    Wed Oct 1st 2025
    5h 27m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 401 Depart at 9:00am from St. Louis (STL) Fly for 2h 20m Arrive at 10:20am in Denver (DEN)

    Layover in Denver for 1h 7m

    Wed Oct 1st 2025 United Airlines · UA 526 Depart at 11:27am from Denver (DEN) Fly for 2h 0m Arrive at 12:27pm in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    9:00am - 12:27pm
    Thu Oct 2nd 2025
    5h 27m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 401 Depart at 9:00am from St. Louis (STL) Fly for 2h 20m Arrive at 10:20am in Denver (DEN)

    Layover in Denver for 1h 7m

    Thu Oct 2nd 2025 United Airlines · UA 526 Depart at 11:27am from Denver (DEN) Fly for 2h 0m Arrive at 12:27pm in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    4:50pm - 8:27pm
    Thu Oct 2nd 2025
    5h 37m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 2660 Depart at 4:50pm from St. Louis (STL) Fly for 2h 21m Arrive at 6:11pm in Denver (DEN)

    Layover in Denver for 1h 14m

    Thu Oct 2nd 2025 United Airlines · UA 655 Depart at 7:25pm from Denver (DEN) Fly for 2h 2m Arrive at 8:27pm in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    5:11pm - 9:32pm
    Wed Oct 1st 2025
    6h 21m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 6273 Depart at 5:11pm from St. Louis (STL) Fly for 2h 17m Arrive at 7:28pm in Houston (IAH)

    Layover in Houston for 0h 47m

    Wed Oct 1st 2025 United Airlines · UA 2674 Depart at 8:15pm from Houston (IAH) Fly for 3h 17m Arrive at 9:32pm in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    11:06am - 3:38pm
    Wed Oct 1st 2025
    6h 32m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 6213 Depart at 11:06am from St. Louis (STL) Fly for 2h 16m Arrive at 1:22pm in Houston (IAH)

    Layover in Houston for 0h 59m

    Wed Oct 1st 2025 United Airlines · UA 1971 Depart at 2:21pm from Houston (IAH) Fly for 3h 17m Arrive at 3:38pm in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    6:30am - 11:16am
    Thu Oct 2nd 2025
    6h 46m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 4423 Depart at 6:30am from St. Louis (STL) Fly for 1h 30m Arrive at 8:00am in Chicago (ORD)

    Layover in Chicago for 1h 12m

    Thu Oct 2nd 2025 United Airlines · UA 2684 Depart at 9:12am from Chicago (ORD) Fly for 4h 4m Arrive at 11:16am in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    6:15am - 11:03am
    Thu Oct 2nd 2025
    6h 48m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 1371 Depart at 6:15am from St. Louis (STL) Fly for 2h 11m Arrive at 8:26am in Houston (IAH)

    Layover in Houston for 1h 20m

    Thu Oct 2nd 2025 United Airlines · UA 1799 Depart at 9:46am from Houston (IAH) Fly for 3h 17m Arrive at 11:03am in Las Vegas (LAS)

  • US$372
    United AirlinesUnited Airlines
    9:20am - 2:56pm
    Thu Oct 2nd 2025
    7h 36m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 4597 Depart at 9:20am from St. Louis (STL) Fly for 1h 30m Arrive at 10:50am in Chicago (ORD)

    Layover in Chicago for 2h 8m

    Thu Oct 2nd 2025 United Airlines · UA 2440 Depart at 12:58pm from Chicago (ORD) Fly for 3h 58m Arrive at 2:56pm in Las Vegas (LAS)

  • US$426
    United AirlinesUnited Airlines
    5:28pm - 10:02pm
    Thu Oct 2nd 2025
    6h 34m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 1156 Depart at 5:28pm from St. Louis (STL) Fly for 1h 25m Arrive at 6:53pm in Chicago (ORD)

    Layover in Chicago for 1h 6m

    Thu Oct 2nd 2025 United Airlines · UA 2148 Depart at 7:59pm from Chicago (ORD) Fly for 4h 3m Arrive at 10:02pm in Las Vegas (LAS)

  • US$490
    United AirlinesUnited Airlines
    5:11pm - 9:32pm
    Thu Oct 2nd 2025
    6h 21m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 6273 Depart at 5:11pm from St. Louis (STL) Fly for 2h 17m Arrive at 7:28pm in Houston (IAH)

    Layover in Houston for 0h 47m

    Thu Oct 2nd 2025 United Airlines · UA 2674 Depart at 8:15pm from Houston (IAH) Fly for 3h 17m Arrive at 9:32pm in Las Vegas (LAS)

  • US$490
    United AirlinesUnited Airlines
    11:06am - 3:38pm
    Thu Oct 2nd 2025
    6h 32m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 6213 Depart at 11:06am from St. Louis (STL) Fly for 2h 16m Arrive at 1:22pm in Houston (IAH)

    Layover in Houston for 0h 59m

    Thu Oct 2nd 2025 United Airlines · UA 1971 Depart at 2:21pm from Houston (IAH) Fly for 3h 17m Arrive at 3:38pm in Las Vegas (LAS)

  • US$490
    United AirlinesUnited Airlines
    6:30am - 11:16am
    Wed Oct 1st 2025
    6h 46m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 4423 Depart at 6:30am from St. Louis (STL) Fly for 1h 30m Arrive at 8:00am in Chicago (ORD)

    Layover in Chicago for 1h 12m

    Wed Oct 1st 2025 United Airlines · UA 2684 Depart at 9:12am from Chicago (ORD) Fly for 4h 4m Arrive at 11:16am in Las Vegas (LAS)

  • US$490
    United AirlinesUnited Airlines
    11:10am - 4:18pm
    Wed Oct 1st 2025
    7h 8m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 4395 Depart at 11:10am from St. Louis (STL) Fly for 1h 30m Arrive at 12:40pm in Chicago (ORD)

    Layover in Chicago for 1h 40m

    Wed Oct 1st 2025 United Airlines · UA 753 Depart at 2:20pm from Chicago (ORD) Fly for 3h 58m Arrive at 4:18pm in Las Vegas (LAS)

  • US$552
    United AirlinesUnited Airlines
    9:20am - 2:56pm
    Wed Oct 1st 2025
    7h 36m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Wed Oct 1st 2025 United Airlines · UA 4597 Depart at 9:20am from St. Louis (STL) Fly for 1h 30m Arrive at 10:50am in Chicago (ORD)

    Layover in Chicago for 2h 8m

    Wed Oct 1st 2025 United Airlines · UA 2440 Depart at 12:58pm from Chicago (ORD) Fly for 3h 58m Arrive at 2:56pm in Las Vegas (LAS)

  • US$687
    United AirlinesUnited Airlines
    5:35pm - 10:45pm
    Thu Oct 2nd 2025
    7h 10m
    St. Louis (STL) → Las Vegas (LAS)
    1 Stop

    Thu Oct 2nd 2025 United Airlines · UA 5530 Depart at 5:35pm from St. Louis (STL) Fly for 4h 38m Arrive at 8:13pm in San Francisco (SFO)

    Layover in San Francisco for 0h 51m

    Thu Oct 2nd 2025 United Airlines · UA 406 Depart at 9:04pm from San Francisco (SFO) Fly for 1h 41m Arrive at 10:45pm in Las Vegas (LAS)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture