Flights from San Antonio to Denver (SAT to DEN)

Discover more affordable routes and cheaper dates from San Antonio to Denver (SAT to DEN) within a date range.

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  • US$184
    Frontier Airlines
    7:36pm - 9:04pm
    Sat May 24th 2025
    2h 28m
    San Antonio (SAT) → Denver (DEN)
    Direct

    Sat May 24th 2025 Frontier Airlines · F9 2355 Depart at 7:36pm from San Antonio (SAT) Fly for 2h 28m Arrive at 9:04pm in Denver (DEN)

  • US$455
    United Airlines
    1:20pm - 2:38pm
    Sat May 24th 2025
    2h 18m
    San Antonio (SAT) → Denver (DEN)
    Direct

    Sat May 24th 2025 United Airlines · UA 691 Depart at 1:20pm from San Antonio (SAT) Fly for 2h 18m Arrive at 2:38pm in Denver (DEN)

  • US$455
    United Airlines
    4:51pm - 6:18pm
    Sat May 24th 2025
    2h 27m
    San Antonio (SAT) → Denver (DEN)
    Direct

    Sat May 24th 2025 United Airlines · UA 1704 Depart at 4:51pm from San Antonio (SAT) Fly for 2h 27m Arrive at 6:18pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    4:16pm - 7:59pm
    Sat May 24th 2025
    4h 43m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 6273 Depart at 4:16pm from San Antonio (SAT) Fly for 1h 9m Arrive at 5:25pm in Houston (IAH)

    Layover in Houston for 0h 40m

    Sat May 24th 2025 United Airlines · UA 1654 Depart at 6:05pm from Houston (IAH) Fly for 2h 54m Arrive at 7:59pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    5:30am - 10:01am
    Sat May 24th 2025
    5h 31m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 469 Depart at 5:30am from San Antonio (SAT) Fly for 1h 6m Arrive at 6:36am in Houston (IAH)

    Layover in Houston for 1h 49m

    Sat May 24th 2025 United Airlines · UA 1966 Depart at 8:25am from Houston (IAH) Fly for 2h 36m Arrive at 10:01am in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    11:41am - 4:40pm
    Sat May 24th 2025
    5h 59m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 1282 Depart at 11:41am from San Antonio (SAT) Fly for 1h 6m Arrive at 12:47pm in Houston (IAH)

    Layover in Houston for 2h 3m

    Sat May 24th 2025 United Airlines · UA 241 Depart at 2:50pm from Houston (IAH) Fly for 2h 50m Arrive at 4:40pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    2:24pm - 7:59pm
    Sat May 24th 2025
    6h 35m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 6206 Depart at 2:24pm from San Antonio (SAT) Fly for 1h 10m Arrive at 3:34pm in Houston (IAH)

    Layover in Houston for 2h 31m

    Sat May 24th 2025 United Airlines · UA 1654 Depart at 6:05pm from Houston (IAH) Fly for 2h 54m Arrive at 7:59pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    6:01pm - 11:46pm
    Sat May 24th 2025
    6h 45m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2170 Depart at 6:01pm from San Antonio (SAT) Fly for 1h 6m Arrive at 7:07pm in Houston (IAH)

    Layover in Houston for 2h 58m

    Sat May 24th 2025 United Airlines · UA 1338 Depart at 10:05pm from Houston (IAH) Fly for 2h 41m Arrive at 11:46pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    5:30am - 11:15am
    Sat May 24th 2025
    6h 45m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 469 Depart at 5:30am from San Antonio (SAT) Fly for 1h 6m Arrive at 6:36am in Houston (IAH)

    Layover in Houston for 3h 4m

    Sat May 24th 2025 United Airlines · UA 2670 Depart at 9:40am from Houston (IAH) Fly for 2h 35m Arrive at 11:15am in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    4:16pm - 10:45pm
    Sat May 24th 2025
    7h 29m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 6273 Depart at 4:16pm from San Antonio (SAT) Fly for 1h 9m Arrive at 5:25pm in Houston (IAH)

    Layover in Houston for 3h 26m

    Sat May 24th 2025 United Airlines · UA 2215 Depart at 8:51pm from Houston (IAH) Fly for 2h 54m Arrive at 10:45pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    11:41am - 6:16pm
    Sat May 24th 2025
    7h 35m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 1282 Depart at 11:41am from San Antonio (SAT) Fly for 1h 6m Arrive at 12:47pm in Houston (IAH)

    Layover in Houston for 3h 38m

    Sat May 24th 2025 United Airlines · UA 2338 Depart at 4:25pm from Houston (IAH) Fly for 2h 51m Arrive at 6:16pm in Denver (DEN)

  • US$465
    United AirlinesUnited Airlines
    6:45am - 2:57pm
    Sat May 24th 2025
    9h 12m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2629 Depart at 6:45am from San Antonio (SAT) Fly for 2h 59m Arrive at 9:44am in Chicago (ORD)

    Layover in Chicago for 3h 31m

    Sat May 24th 2025 United Airlines · UA 1935 Depart at 1:15pm from Chicago (ORD) Fly for 2h 42m Arrive at 2:57pm in Denver (DEN)

  • US$467
    United AirlinesUnited Airlines
    10:04am - 4:40pm
    Sat May 24th 2025
    7h 36m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 1168 Depart at 10:04am from San Antonio (SAT) Fly for 1h 6m Arrive at 11:10am in Houston (IAH)

    Layover in Houston for 3h 40m

    Sat May 24th 2025 United Airlines · UA 241 Depart at 2:50pm from Houston (IAH) Fly for 2h 50m Arrive at 4:40pm in Denver (DEN)

  • US$541
    United AirlinesUnited Airlines
    5:30am - 8:55am
    Sat May 24th 2025
    4h 25m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 469 Depart at 5:30am from San Antonio (SAT) Fly for 1h 6m Arrive at 6:36am in Houston (IAH)

    Layover in Houston for 0h 44m

    Sat May 24th 2025 United Airlines · UA 2433 Depart at 7:20am from Houston (IAH) Fly for 2h 35m Arrive at 8:55am in Denver (DEN)

  • US$541
    United AirlinesUnited Airlines
    7:31pm - 11:46pm
    Sat May 24th 2025
    5h 15m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2396 Depart at 7:31pm from San Antonio (SAT) Fly for 1h 6m Arrive at 8:37pm in Houston (IAH)

    Layover in Houston for 1h 28m

    Sat May 24th 2025 United Airlines · UA 1338 Depart at 10:05pm from Houston (IAH) Fly for 2h 41m Arrive at 11:46pm in Denver (DEN)

  • US$541
    United AirlinesUnited Airlines
    6:01pm - 10:45pm
    Sat May 24th 2025
    5h 44m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2170 Depart at 6:01pm from San Antonio (SAT) Fly for 1h 6m Arrive at 7:07pm in Houston (IAH)

    Layover in Houston for 1h 44m

    Sat May 24th 2025 United Airlines · UA 2215 Depart at 8:51pm from Houston (IAH) Fly for 2h 54m Arrive at 10:45pm in Denver (DEN)

  • US$541
    United AirlinesUnited Airlines
    2:10pm - 8:33pm
    Sat May 24th 2025
    7h 23m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2243 Depart at 2:10pm from San Antonio (SAT) Fly for 2h 58m Arrive at 5:08pm in Chicago (ORD)

    Layover in Chicago for 1h 24m

    Sat May 24th 2025 United Airlines · UA 2394 Depart at 6:32pm from Chicago (ORD) Fly for 3h 1m Arrive at 8:33pm in Denver (DEN)

  • US$541
    United AirlinesUnited Airlines
    2:10pm - 10:05pm
    Sat May 24th 2025
    8h 55m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 2243 Depart at 2:10pm from San Antonio (SAT) Fly for 2h 58m Arrive at 5:08pm in Chicago (ORD)

    Layover in Chicago for 3h 7m

    Sat May 24th 2025 United Airlines · UA 2040 Depart at 8:15pm from Chicago (ORD) Fly for 2h 50m Arrive at 10:05pm in Denver (DEN)

  • US$556
    Hawaiian AirlinesHawaiian Airlines
    6:30am - 1:58pm
    Sat May 24th 2025
    8h 28m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 Hawaiian Airlines · HA 6562 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 1h 25m

    Sat May 24th 2025 Hawaiian Airlines · HA 6649 Depart at 10:15am from Seattle (SEA) Fly for 2h 43m Arrive at 1:58pm in Denver (DEN)

  • US$574
    United Airlines
    9:10am - 10:27am
    Sat May 24th 2025
    2h 17m
    San Antonio (SAT) → Denver (DEN)
    Direct

    Sat May 24th 2025 United Airlines · UA 2167 Depart at 9:10am from San Antonio (SAT) Fly for 2h 17m Arrive at 10:27am in Denver (DEN)

  • US$587
    United AirlinesUnited Airlines
    7:43am - 11:15am
    Sat May 24th 2025
    4h 32m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 1486 Depart at 7:43am from San Antonio (SAT) Fly for 1h 6m Arrive at 8:49am in Houston (IAH)

    Layover in Houston for 0h 51m

    Sat May 24th 2025 United Airlines · UA 2670 Depart at 9:40am from Houston (IAH) Fly for 2h 35m Arrive at 11:15am in Denver (DEN)

  • US$593
    Alaska AirlinesAlaska Airlines
    6:30am - 1:58pm
    Sat May 24th 2025
    8h 28m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 Alaska Airlines · AS 400 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 1h 25m

    Sat May 24th 2025 Alaska Airlines · AS 424 Depart at 10:15am from Seattle (SEA) Fly for 2h 43m Arrive at 1:58pm in Denver (DEN)

  • US$595
    Hawaiian AirlinesHawaiian Airlines
    6:30am - 4:49pm
    Sat May 24th 2025
    11h 19m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 Hawaiian Airlines · HA 6562 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 4h 19m

    Sat May 24th 2025 Hawaiian Airlines · HA 6651 Depart at 1:09pm from Seattle (SEA) Fly for 2h 40m Arrive at 4:49pm in Denver (DEN)

  • US$599
    Alaska AirlinesAlaska Airlines
    6:30am - 4:49pm
    Sat May 24th 2025
    11h 19m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 Alaska Airlines · AS 400 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 4h 19m

    Sat May 24th 2025 Alaska Airlines · AS 602 Depart at 1:09pm from Seattle (SEA) Fly for 2h 40m Arrive at 4:49pm in Denver (DEN)

  • US$613
    United AirlinesUnited AirlinesUnited Airlines
    11:41am - 6:18pm
    Sat May 24th 2025
    7h 37m
    San Antonio (SAT) → Denver (DEN)
    2 Stops

    Sat May 24th 2025 United Airlines · UA 1282 Depart at 11:41am from San Antonio (SAT) Fly for 1h 6m Arrive at 12:47pm in Houston (IAH)

    Layover in Houston for 2h 3m

    Sat May 24th 2025 United Airlines · UA 1388 Depart at 2:50pm from Houston (IAH) Fly for 1h 25m Arrive at 4:15pm in Dallas (DFW)

    Layover in Dallas for 0h 37m

    Sat May 24th 2025 United Airlines · UA 2655 Depart at 4:52pm from Dallas (DFW) Fly for 2h 26m Arrive at 6:18pm in Denver (DEN)

  • US$613
    United AirlinesUnited AirlinesUnited Airlines
    11:41am - 7:31pm
    Sat May 24th 2025
    8h 50m
    San Antonio (SAT) → Denver (DEN)
    2 Stops

    Sat May 24th 2025 United Airlines · UA 1282 Depart at 11:41am from San Antonio (SAT) Fly for 1h 6m Arrive at 12:47pm in Houston (IAH)

    Layover in Houston for 2h 3m

    Sat May 24th 2025 United Airlines · UA 1388 Depart at 2:50pm from Houston (IAH) Fly for 1h 25m Arrive at 4:15pm in Dallas (DFW)

    Layover in Dallas for 1h 45m

    Sat May 24th 2025 United Airlines · UA 2330 Depart at 6:00pm from Dallas (DFW) Fly for 2h 31m Arrive at 7:31pm in Denver (DEN)

  • US$659
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:30am - 6:09pm
    Sat May 24th 2025
    12h 39m
    San Antonio (SAT) → Denver (DEN)
    2 Stops

    Sat May 24th 2025 Alaska Airlines · AS 400 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 1h 10m

    Sat May 24th 2025 Alaska Airlines · AS 2127 Depart at 10:00am from Seattle (SEA) Fly for 0h 53m Arrive at 10:53am in Portland (PDX)

    Layover in Portland for 3h 37m

    Sat May 24th 2025 Alaska Airlines · AS 336 Depart at 2:30pm from Portland (PDX) Fly for 2h 39m Arrive at 6:09pm in Denver (DEN)

  • US$659
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    6:30am - 6:09pm
    Sat May 24th 2025
    12h 39m
    San Antonio (SAT) → Denver (DEN)
    2 Stops

    Sat May 24th 2025 Alaska Airlines · AS 400 Depart at 6:30am from San Antonio (SAT) Fly for 4h 20m Arrive at 8:50am in Seattle (SEA)

    Layover in Seattle for 2h 30m

    Sat May 24th 2025 Alaska Airlines · AS 234 Depart at 11:20am from Seattle (SEA) Fly for 0h 58m Arrive at 12:18pm in Portland (PDX)

    Layover in Portland for 2h 12m

    Sat May 24th 2025 Alaska Airlines · AS 336 Depart at 2:30pm from Portland (PDX) Fly for 2h 39m Arrive at 6:09pm in Denver (DEN)

  • US$671
    United AirlinesUnited Airlines
    2:24pm - 6:16pm
    Sat May 24th 2025
    4h 52m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 6206 Depart at 2:24pm from San Antonio (SAT) Fly for 1h 10m Arrive at 3:34pm in Houston (IAH)

    Layover in Houston for 0h 51m

    Sat May 24th 2025 United Airlines · UA 2338 Depart at 4:25pm from Houston (IAH) Fly for 2h 51m Arrive at 6:16pm in Denver (DEN)

  • US$749
    United AirlinesUnited Airlines
    7:43am - 12:56pm
    Sat May 24th 2025
    6h 13m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Sat May 24th 2025 United Airlines · UA 1486 Depart at 7:43am from San Antonio (SAT) Fly for 1h 6m Arrive at 8:49am in Houston (IAH)

    Layover in Houston for 2h 31m

    Sat May 24th 2025 United Airlines · UA 434 Depart at 11:20am from Houston (IAH) Fly for 2h 36m Arrive at 12:56pm in Denver (DEN)

  • US$791
    United AirlinesUnited Airlines
    7:31pm - 11:46pm
    Fri May 23rd 2025
    5h 15m
    San Antonio (SAT) → Denver (DEN)
    1 Stop

    Fri May 23rd 2025 United Airlines · UA 2396 Depart at 7:31pm from San Antonio (SAT) Fly for 1h 6m Arrive at 8:37pm in Houston (IAH)

    Layover in Houston for 1h 28m

    Fri May 23rd 2025 United Airlines · UA 1338 Depart at 10:05pm from Houston (IAH) Fly for 2h 41m Arrive at 11:46pm in Denver (DEN)

@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.❞

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