Flights from Sydney to Denver (SYD to DEN)

Discover more affordable routes and cheaper dates from Sydney to Denver (SYD to DEN) within a date range.

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  • £388
    QantasQantas
    9:10am - 12:13pm
    Thu May 22nd 2025
    19h 3m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 4111 Depart at 9:10am from Sydney (SYD) Fly for 13h 50m Arrive at 6:00am in Los Angeles (LAX)

    Layover in Los Angeles for 2h 50m

    Thu May 22nd 2025 Qantas · QF 3002 Depart at 8:50am from Los Angeles (LAX) Fly for 2h 23m Arrive at 12:13pm in Denver (DEN)

  • £660
    United AirlinesUnited Airlines
    10:20am - 12:18am
    Thu May 22nd 2025
    29h 58m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 13h 55m

    Thu May 22nd 2025 United Airlines · UA 1288 Depart at 8:45pm from San Francisco (SFO) Fly for 2h 33m Arrive at 12:18am in Denver (DEN)

  • £660
    United AirlinesUnited Airlines
    10:20am - 8:41am
    Thu May 22nd 2025
    38h 21m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 22h 15m

    Fri May 23rd 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

  • £660
    United AirlinesUnited Airlines
    9:30am - 8:24am
    Thu May 22nd 2025
    38h 54m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 22h 55m

    Fri May 23rd 2025 United Airlines · UA 1339 Depart at 5:05am from Los Angeles (LAX) Fly for 2h 19m Arrive at 8:24am in Denver (DEN)

  • £660
    United AirlinesUnited Airlines
    10:20am - 10:10am
    Thu May 22nd 2025
    39h 50m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 23h 40m

    Fri May 23rd 2025 United Airlines · UA 1176 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 12:17pm
    Thu May 22nd 2025
    17h 57m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 1h 40m

    Thu May 22nd 2025 United Airlines · UA 2348 Depart at 8:30am from San Francisco (SFO) Fly for 2h 47m Arrive at 12:17pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 12:27pm
    Thu May 22nd 2025
    18h 57m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 2h 50m

    Thu May 22nd 2025 United Airlines · UA 1912 Depart at 9:00am from Los Angeles (LAX) Fly for 2h 27m Arrive at 12:27pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 3:00pm
    Thu May 22nd 2025
    20h 40m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 4h 27m

    Thu May 22nd 2025 United Airlines · UA 1374 Depart at 11:17am from San Francisco (SFO) Fly for 2h 43m Arrive at 3:00pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 2:19pm
    Thu May 22nd 2025
    20h 49m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 4h 42m

    Thu May 22nd 2025 United Airlines · UA 1260 Depart at 10:52am from Los Angeles (LAX) Fly for 2h 27m Arrive at 2:19pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 4:36pm
    Thu May 22nd 2025
    22h 16m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 6h 5m

    Thu May 22nd 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 4:23pm
    Thu May 22nd 2025
    22h 53m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 6h 45m

    Thu May 22nd 2025 United Airlines · UA 299 Depart at 12:55pm from Los Angeles (LAX) Fly for 2h 28m Arrive at 4:23pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 6:10pm
    Thu May 22nd 2025
    23h 50m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 7h 37m

    Thu May 22nd 2025 United Airlines · UA 475 Depart at 2:27pm from San Francisco (SFO) Fly for 2h 43m Arrive at 6:10pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 6:11pm
    Thu May 22nd 2025
    24h 41m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 8h 31m

    Thu May 22nd 2025 United Airlines · UA 1092 Depart at 2:41pm from Los Angeles (LAX) Fly for 2h 30m Arrive at 6:11pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 7:27pm
    Thu May 22nd 2025
    25h 7m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 8h 55m

    Thu May 22nd 2025 United Airlines · UA 566 Depart at 3:45pm from San Francisco (SFO) Fly for 2h 42m Arrive at 7:27pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 8:25pm
    Thu May 22nd 2025
    26h 5m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 9h 52m

    Thu May 22nd 2025 United Airlines · UA 297 Depart at 4:42pm from San Francisco (SFO) Fly for 2h 43m Arrive at 8:25pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 7:40pm
    Thu May 22nd 2025
    26h 10m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 10h 1m

    Thu May 22nd 2025 United Airlines · UA 2146 Depart at 4:11pm from Los Angeles (LAX) Fly for 2h 29m Arrive at 7:40pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    10:20am - 10:41pm
    Thu May 22nd 2025
    28h 21m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 870 Depart at 10:20am from Sydney (SYD) Fly for 13h 30m Arrive at 6:50am in San Francisco (SFO)

    Layover in San Francisco for 12h 15m

    Thu May 22nd 2025 United Airlines · UA 1230 Depart at 7:05pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:41pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 10:00pm
    Thu May 22nd 2025
    28h 30m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 12h 20m

    Thu May 22nd 2025 United Airlines · UA 1597 Depart at 6:30pm from Los Angeles (LAX) Fly for 2h 30m Arrive at 10:00pm in Denver (DEN)

  • £663
    United AirlinesUnited Airlines
    9:30am - 10:47pm
    Thu May 22nd 2025
    29h 17m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 United Airlines · UA 842 Depart at 9:30am from Sydney (SYD) Fly for 13h 40m Arrive at 6:10am in Los Angeles (LAX)

    Layover in Los Angeles for 13h 8m

    Thu May 22nd 2025 United Airlines · UA 2610 Depart at 7:18pm from Los Angeles (LAX) Fly for 2h 29m Arrive at 10:47pm in Denver (DEN)

  • £724
    QantasFrontier Airlines
    5:45pm - 9:48am
    Thu May 22nd 2025
    32h 3m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 11 Depart at 5:45pm from Sydney (SYD) Fly for 13h 40m Arrive at 2:25pm in Los Angeles (LAX)

    Layover in Los Angeles for 15h 50m

    Fri May 23rd 2025 Frontier Airlines · F9 3156 Depart at 6:15am from Los Angeles (LAX) Fly for 2h 33m Arrive at 9:48am in Denver (DEN)

  • £759
    QantasFrontier Airlines
    9:30pm - 10:14am
    Thu May 22nd 2025
    28h 44m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 73 Depart at 9:30pm from Sydney (SYD) Fly for 13h 15m Arrive at 5:45pm in San Francisco (SFO)

    Layover in San Francisco for 12h 50m

    Fri May 23rd 2025 Frontier Airlines · F9 1230 Depart at 6:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 10:14am in Denver (DEN)

  • £843
    QantasUnited Airlines
    9:30pm - 12:18am
    Thu May 22nd 2025
    18h 48m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 73 Depart at 9:30pm from Sydney (SYD) Fly for 13h 15m Arrive at 5:45pm in San Francisco (SFO)

    Layover in San Francisco for 3h 0m

    Thu May 22nd 2025 United Airlines · UA 1288 Depart at 8:45pm from San Francisco (SFO) Fly for 2h 33m Arrive at 12:18am in Denver (DEN)

  • £843
    QantasUnited Airlines
    5:45pm - 10:00pm
    Thu May 22nd 2025
    20h 15m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 11 Depart at 5:45pm from Sydney (SYD) Fly for 13h 40m Arrive at 2:25pm in Los Angeles (LAX)

    Layover in Los Angeles for 4h 5m

    Thu May 22nd 2025 United Airlines · UA 1597 Depart at 6:30pm from Los Angeles (LAX) Fly for 2h 30m Arrive at 10:00pm in Denver (DEN)

  • £843
    QantasUnited Airlines
    5:45pm - 10:47pm
    Thu May 22nd 2025
    21h 2m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 11 Depart at 5:45pm from Sydney (SYD) Fly for 13h 40m Arrive at 2:25pm in Los Angeles (LAX)

    Layover in Los Angeles for 4h 53m

    Thu May 22nd 2025 United Airlines · UA 2610 Depart at 7:18pm from Los Angeles (LAX) Fly for 2h 29m Arrive at 10:47pm in Denver (DEN)

  • £843
    QantasQantas
    5:45pm - 4:00pm
    Thu May 22nd 2025
    38h 15m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 11 Depart at 5:45pm from Sydney (SYD) Fly for 13h 40m Arrive at 2:25pm in Los Angeles (LAX)

    Layover in Los Angeles for 22h 14m

    Fri May 23rd 2025 Qantas · QF 4494 Depart at 12:39pm from Los Angeles (LAX) Fly for 2h 21m Arrive at 4:00pm in Denver (DEN)

  • £879
    QantasQantas
    5:45pm - 7:49pm
    Thu May 22nd 2025
    18h 4m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 11 Depart at 5:45pm from Sydney (SYD) Fly for 13h 40m Arrive at 2:25pm in Los Angeles (LAX)

    Layover in Los Angeles for 2h 2m

    Thu May 22nd 2025 Qantas · QF 3057 Depart at 4:27pm from Los Angeles (LAX) Fly for 2h 22m Arrive at 7:49pm in Denver (DEN)

  • £985
    QantasQantas
    9:10am - 4:00pm
    Thu May 22nd 2025
    22h 50m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 4111 Depart at 9:10am from Sydney (SYD) Fly for 13h 50m Arrive at 6:00am in Los Angeles (LAX)

    Layover in Los Angeles for 6h 39m

    Thu May 22nd 2025 Qantas · QF 4494 Depart at 12:39pm from Los Angeles (LAX) Fly for 2h 21m Arrive at 4:00pm in Denver (DEN)

  • £986
    QantasQantas
    10:25am - 1:53pm
    Thu May 22nd 2025
    19h 28m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Qantas · QF 7 Depart at 10:25am from Sydney (SYD) Fly for 15h 20m Arrive at 10:45am in Dallas (DFW)

    Layover in Dallas for 1h 58m

    Thu May 22nd 2025 Qantas · QF 4392 Depart at 12:43pm from Dallas (DFW) Fly for 2h 10m Arrive at 1:53pm in Denver (DEN)

  • £1227
    Air CanadaAir Canada
    9:20am - 12:28pm
    Thu May 22nd 2025
    19h 8m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Air Canada · AC 34 Depart at 9:20am from Sydney (SYD) Fly for 14h 25m Arrive at 6:45am in Vancouver (YVR)

    Layover in Vancouver for 1h 50m

    Thu May 22nd 2025 Air Canada · AC 4095 Depart at 8:35am from Vancouver (YVR) Fly for 2h 53m Arrive at 12:28pm in Denver (DEN)

  • £1234
    Air CanadaAir Canada
    9:20am - 2:55pm
    Thu May 22nd 2025
    21h 35m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Air Canada · AC 34 Depart at 9:20am from Sydney (SYD) Fly for 14h 25m Arrive at 6:45am in Vancouver (YVR)

    Layover in Vancouver for 4h 15m

    Thu May 22nd 2025 Air Canada · AC 4592 Depart at 11:00am from Vancouver (YVR) Fly for 2h 55m Arrive at 2:55pm in Denver (DEN)

  • £1234
    Air CanadaAir Canada
    9:20am - 4:33pm
    Thu May 22nd 2025
    23h 13m
    Sydney (SYD) → Denver (DEN)
    1 Stop

    Thu May 22nd 2025 Air Canada · AC 34 Depart at 9:20am from Sydney (SYD) Fly for 14h 25m Arrive at 6:45am in Vancouver (YVR)

    Layover in Vancouver for 5h 55m

    Thu May 22nd 2025 Air Canada · AC 576 Depart at 12:40pm from Vancouver (YVR) Fly for 2h 53m Arrive at 4:33pm 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.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture