Flights from Denver to Washington (DEN to IAD)

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

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  • US$223
    United Airlines
    6:05pm - 11:25pm
    Mon Dec 30th 2024
    3h 20m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 2408 Depart at 6:05pm from Denver (DEN) Fly for 3h 20m Arrive at 11:25pm in Washington, D.C. (IAD)

  • US$223
    United Airlines
    6:00am - 11:23am
    Mon Dec 30th 2024
    3h 23m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 1911 Depart at 6:00am from Denver (DEN) Fly for 3h 23m Arrive at 11:23am in Washington, D.C. (IAD)

  • US$267
    Alaska AirlinesAlaska Airlines
    6:00am - 5:40am
    Mon Dec 30th 2024
    21h 40m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 643 Depart at 6:00am from Denver (DEN) Fly for 3h 14m Arrive at 8:14am in Seattle (SEA)

    Layover in Seattle for 13h 25m

    Mon Dec 30th 2024 Alaska Airlines · AS 348 Depart at 9:39pm from Seattle (SEA) Fly for 5h 1m Arrive at 5:40am in Washington, D.C. (IAD)

  • US$303
    United Airlines
    10:18am - 3:39pm
    Mon Dec 30th 2024
    3h 21m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 2087 Depart at 10:18am from Denver (DEN) Fly for 3h 21m Arrive at 3:39pm in Washington, D.C. (IAD)

  • US$303
    United Airlines
    8:05am - 1:28pm
    Mon Dec 30th 2024
    3h 23m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 1101 Depart at 8:05am from Denver (DEN) Fly for 3h 23m Arrive at 1:28pm in Washington, D.C. (IAD)

  • US$313
    United AirlinesUnited Airlines
    4:25pm - 11:59pm
    Mon Dec 30th 2024
    5h 34m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1495 Depart at 4:25pm from Denver (DEN) Fly for 2h 37m Arrive at 8:02pm in Chicago (ORD)

    Layover in Chicago for 1h 3m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$313
    Alaska AirlinesAlaska Airlines
    6:00am - 5:58pm
    Mon Dec 30th 2024
    9h 58m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 643 Depart at 6:00am from Denver (DEN) Fly for 3h 14m Arrive at 8:14am in Seattle (SEA)

    Layover in Seattle for 1h 41m

    Mon Dec 30th 2024 Alaska Airlines · AS 406 Depart at 9:55am from Seattle (SEA) Fly for 5h 3m Arrive at 5:58pm in Washington, D.C. (IAD)

  • US$317
    United AirlinesUnited Airlines
    8:24pm - 11:26am
    Mon Dec 30th 2024
    13h 2m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 310 Depart at 8:24pm from Denver (DEN) Fly for 2h 35m Arrive at 11:59pm in Nashville (BNA)

    Layover in Nashville for 8h 31m

    Tue Dec 31st 2024 United Airlines · UA 6247 Depart at 8:30am from Nashville (BNA) Fly for 1h 56m Arrive at 11:26am in Washington, D.C. (IAD)

  • US$317
    United AirlinesUnited Airlines
    6:00pm - 11:26am
    Mon Dec 30th 2024
    15h 26m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 773 Depart at 6:00pm from Denver (DEN) Fly for 2h 35m Arrive at 9:35pm in Nashville (BNA)

    Layover in Nashville for 10h 55m

    Tue Dec 31st 2024 United Airlines · UA 6247 Depart at 8:30am from Nashville (BNA) Fly for 1h 56m Arrive at 11:26am in Washington, D.C. (IAD)

  • US$318
    Alaska AirlinesAlaska Airlines
    5:10pm - 5:40am
    Mon Dec 30th 2024
    10h 30m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 620 Depart at 5:10pm from Denver (DEN) Fly for 3h 9m Arrive at 7:19pm in Seattle (SEA)

    Layover in Seattle for 2h 20m

    Mon Dec 30th 2024 Alaska Airlines · AS 348 Depart at 9:39pm from Seattle (SEA) Fly for 5h 1m Arrive at 5:40am in Washington, D.C. (IAD)

  • US$319
    Alaska AirlinesAlaska Airlines
    9:50pm - 5:58pm
    Mon Dec 30th 2024
    18h 8m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 705 Depart at 9:50pm from Denver (DEN) Fly for 3h 9m Arrive at 11:59pm in Seattle (SEA)

    Layover in Seattle for 9h 56m

    Tue Dec 31st 2024 Alaska Airlines · AS 406 Depart at 9:55am from Seattle (SEA) Fly for 5h 3m Arrive at 5:58pm in Washington, D.C. (IAD)

  • US$324
    Alaska AirlinesAlaska Airlines
    1:57pm - 5:40am
    Mon Dec 30th 2024
    13h 43m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 1006 Depart at 1:57pm from Denver (DEN) Fly for 3h 3m Arrive at 4:00pm in Seattle (SEA)

    Layover in Seattle for 5h 39m

    Mon Dec 30th 2024 Alaska Airlines · AS 348 Depart at 9:39pm from Seattle (SEA) Fly for 5h 1m Arrive at 5:40am in Washington, D.C. (IAD)

  • US$324
    Alaska AirlinesAlaska Airlines
    10:37am - 5:40am
    Mon Dec 30th 2024
    17h 3m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Alaska Airlines · AS 681 Depart at 10:37am from Denver (DEN) Fly for 3h 11m Arrive at 12:48pm in Seattle (SEA)

    Layover in Seattle for 8h 51m

    Mon Dec 30th 2024 Alaska Airlines · AS 348 Depart at 9:39pm from Seattle (SEA) Fly for 5h 1m Arrive at 5:40am in Washington, D.C. (IAD)

  • US$337
    United AirlinesUnited Airlines
    7:50am - 11:59pm
    Mon Dec 30th 2024
    14h 9m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1811 Depart at 7:50am from Denver (DEN) Fly for 2h 35m Arrive at 11:25am in Chicago (ORD)

    Layover in Chicago for 9h 40m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$337
    United AirlinesUnited Airlines
    6:00am - 11:59pm
    Mon Dec 30th 2024
    15h 59m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 532 Depart at 6:00am from Denver (DEN) Fly for 2h 38m Arrive at 9:38am in Chicago (ORD)

    Layover in Chicago for 11h 27m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$343
    United AirlinesUnited Airlines
    7:50am - 9:00pm
    Mon Dec 30th 2024
    11h 10m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1811 Depart at 7:50am from Denver (DEN) Fly for 2h 35m Arrive at 11:25am in Chicago (ORD)

    Layover in Chicago for 6h 43m

    Mon Dec 30th 2024 United Airlines · UA 444 Depart at 6:08pm from Chicago (ORD) Fly for 1h 52m Arrive at 9:00pm in Washington, D.C. (IAD)

  • US$343
    United AirlinesUnited Airlines
    6:00am - 9:00pm
    Mon Dec 30th 2024
    13h 0m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 532 Depart at 6:00am from Denver (DEN) Fly for 2h 38m Arrive at 9:38am in Chicago (ORD)

    Layover in Chicago for 8h 30m

    Mon Dec 30th 2024 United Airlines · UA 444 Depart at 6:08pm from Chicago (ORD) Fly for 1h 52m Arrive at 9:00pm in Washington, D.C. (IAD)

  • US$359
    United AirlinesUnited Airlines
    5:45pm - 7:26am
    Mon Dec 30th 2024
    11h 41m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1305 Depart at 5:45pm from Denver (DEN) Fly for 3h 0m Arrive at 10:45pm in Atlanta (ATL)

    Layover in Atlanta for 6h 45m

    Tue Dec 31st 2024 United Airlines · UA 6143 Depart at 5:30am from Atlanta (ATL) Fly for 1h 56m Arrive at 7:26am in Washington, D.C. (IAD)

  • US$359
    United AirlinesUnited Airlines
    5:45pm - 11:55am
    Mon Dec 30th 2024
    16h 10m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1305 Depart at 5:45pm from Denver (DEN) Fly for 3h 0m Arrive at 10:45pm in Atlanta (ATL)

    Layover in Atlanta for 11h 24m

    Tue Dec 31st 2024 United Airlines · UA 632 Depart at 10:09am from Atlanta (ATL) Fly for 1h 46m Arrive at 11:55am in Washington, D.C. (IAD)

  • US$362
    United Airlines
    1:45pm - 7:06pm
    Mon Dec 30th 2024
    3h 21m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 347 Depart at 1:45pm from Denver (DEN) Fly for 3h 21m Arrive at 7:06pm in Washington, D.C. (IAD)

  • US$362
    United Airlines
    4:00pm - 9:21pm
    Mon Dec 30th 2024
    3h 21m
    Denver (DEN) → Washington, D.C. (IAD)
    Direct

    Mon Dec 30th 2024 United Airlines · UA 798 Depart at 4:00pm from Denver (DEN) Fly for 3h 21m Arrive at 9:21pm in Washington, D.C. (IAD)

  • US$371
    United AirlinesUnited Airlines
    5:49pm - 7:18am
    Mon Dec 30th 2024
    11h 29m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1795 Depart at 5:49pm from Denver (DEN) Fly for 2h 56m Arrive at 10:45pm in Cleveland (CLE)

    Layover in Cleveland for 7h 15m

    Tue Dec 31st 2024 United Airlines · UA 1706 Depart at 6:00am from Cleveland (CLE) Fly for 1h 18m Arrive at 7:18am in Washington, D.C. (IAD)

  • US$371
    United AirlinesUnited Airlines
    3:54pm - 7:18am
    Mon Dec 30th 2024
    13h 24m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1076 Depart at 3:54pm from Denver (DEN) Fly for 2h 56m Arrive at 8:50pm in Cleveland (CLE)

    Layover in Cleveland for 9h 10m

    Tue Dec 31st 2024 United Airlines · UA 1706 Depart at 6:00am from Cleveland (CLE) Fly for 1h 18m Arrive at 7:18am in Washington, D.C. (IAD)

  • US$372
    United AirlinesUnited Airlines
    7:50am - 4:13pm
    Mon Dec 30th 2024
    6h 23m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1811 Depart at 7:50am from Denver (DEN) Fly for 2h 35m Arrive at 11:25am in Chicago (ORD)

    Layover in Chicago for 1h 50m

    Mon Dec 30th 2024 United Airlines · UA 1830 Depart at 1:15pm from Chicago (ORD) Fly for 1h 58m Arrive at 4:13pm in Washington, D.C. (IAD)

  • US$372
    United AirlinesUnited Airlines
    3:06pm - 11:59pm
    Mon Dec 30th 2024
    6h 53m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1829 Depart at 3:06pm from Denver (DEN) Fly for 2h 37m Arrive at 6:43pm in Chicago (ORD)

    Layover in Chicago for 2h 22m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$372
    United AirlinesUnited Airlines
    6:00am - 4:13pm
    Mon Dec 30th 2024
    8h 13m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 532 Depart at 6:00am from Denver (DEN) Fly for 2h 38m Arrive at 9:38am in Chicago (ORD)

    Layover in Chicago for 3h 37m

    Mon Dec 30th 2024 United Airlines · UA 1830 Depart at 1:15pm from Chicago (ORD) Fly for 1h 58m Arrive at 4:13pm in Washington, D.C. (IAD)

  • US$372
    United AirlinesUnited Airlines
    1:28pm - 11:59pm
    Mon Dec 30th 2024
    8h 31m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 617 Depart at 1:28pm from Denver (DEN) Fly for 2h 37m Arrive at 5:05pm in Chicago (ORD)

    Layover in Chicago for 4h 0m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$375
    United AirlinesUnited Airlines
    9:40am - 9:15pm
    Mon Dec 30th 2024
    9h 35m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1460 Depart at 9:40am from Denver (DEN) Fly for 2h 55m Arrive at 2:35pm in Columbus (CMH)

    Layover in Columbus for 5h 18m

    Mon Dec 30th 2024 United Airlines · UA 6120 Depart at 7:53pm from Columbus (CMH) Fly for 1h 22m Arrive at 9:15pm in Washington, D.C. (IAD)

  • US$381
    United AirlinesUnited Airlines
    11:18am - 11:59pm
    Mon Dec 30th 2024
    10h 41m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 2312 Depart at 11:18am from Denver (DEN) Fly for 2h 37m Arrive at 2:55pm in Chicago (ORD)

    Layover in Chicago for 6h 10m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$381
    United AirlinesUnited Airlines
    9:40am - 11:59pm
    Mon Dec 30th 2024
    12h 19m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 2329 Depart at 9:40am from Denver (DEN) Fly for 2h 35m Arrive at 1:15pm in Chicago (ORD)

    Layover in Chicago for 7h 50m

    Mon Dec 30th 2024 United Airlines · UA 2386 Depart at 9:05pm from Chicago (ORD) Fly for 1h 54m Arrive at 11:59pm in Washington, D.C. (IAD)

  • US$388
    United AirlinesUnited Airlines
    9:40am - 9:00pm
    Mon Dec 30th 2024
    9h 20m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 2329 Depart at 9:40am from Denver (DEN) Fly for 2h 35m Arrive at 1:15pm in Chicago (ORD)

    Layover in Chicago for 4h 53m

    Mon Dec 30th 2024 United Airlines · UA 444 Depart at 6:08pm from Chicago (ORD) Fly for 1h 52m Arrive at 9:00pm in Washington, D.C. (IAD)

  • US$391
    United AirlinesUnited Airlines
    10:00am - 9:20pm
    Mon Dec 30th 2024
    9h 20m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 2255 Depart at 10:00am from Denver (DEN) Fly for 2h 32m Arrive at 2:32pm in Indianapolis (IND)

    Layover in Indianapolis for 5h 4m

    Mon Dec 30th 2024 United Airlines · UA 3445 Depart at 7:36pm from Indianapolis (IND) Fly for 1h 44m Arrive at 9:20pm in Washington, D.C. (IAD)

  • US$425
    United AirlinesUnited Airlines
    1:28pm - 9:00pm
    Mon Dec 30th 2024
    5h 32m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 617 Depart at 1:28pm from Denver (DEN) Fly for 2h 37m Arrive at 5:05pm in Chicago (ORD)

    Layover in Chicago for 1h 3m

    Mon Dec 30th 2024 United Airlines · UA 444 Depart at 6:08pm from Chicago (ORD) Fly for 1h 52m Arrive at 9:00pm in Washington, D.C. (IAD)

  • US$425
    United AirlinesUnited Airlines
    11:18am - 9:00pm
    Mon Dec 30th 2024
    7h 42m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 2312 Depart at 11:18am from Denver (DEN) Fly for 2h 37m Arrive at 2:55pm in Chicago (ORD)

    Layover in Chicago for 3h 13m

    Mon Dec 30th 2024 United Airlines · UA 444 Depart at 6:08pm from Chicago (ORD) Fly for 1h 52m Arrive at 9:00pm in Washington, D.C. (IAD)

  • US$429
    United AirlinesUnited Airlines
    10:50am - 9:12pm
    Mon Dec 30th 2024
    8h 22m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 237 Depart at 10:50am from Denver (DEN) Fly for 2h 56m Arrive at 3:46pm in Cleveland (CLE)

    Layover in Cleveland for 4h 2m

    Mon Dec 30th 2024 United Airlines · UA 3450 Depart at 7:48pm from Cleveland (CLE) Fly for 1h 24m Arrive at 9:12pm in Washington, D.C. (IAD)

  • US$446
    United AirlinesUnited Airlines
    9:45am - 8:59pm
    Mon Dec 30th 2024
    9h 14m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 United Airlines · UA 1209 Depart at 9:45am from Denver (DEN) Fly for 2h 38m Arrive at 1:23pm in Nashville (BNA)

    Layover in Nashville for 4h 52m

    Mon Dec 30th 2024 United Airlines · UA 204 Depart at 6:15pm from Nashville (BNA) Fly for 1h 44m Arrive at 8:59pm in Washington, D.C. (IAD)

  • US$1929
    Turkish AirlinesTurkish Airlines
    7:35pm - 12:15pm
    Mon Dec 30th 2024
    38h 40m
    Denver (DEN) → Washington, D.C. (IAD)
    1 Stop

    Mon Dec 30th 2024 Turkish Airlines · TK 202 Depart at 7:35pm from Denver (DEN) Fly for 11h 45m Arrive at 5:20pm in Istanbul (IST)

    Layover in Istanbul for 15h 30m

    Wed Jan 1st 2025 Turkish Airlines · TK 187 Depart at 8:50am from Istanbul (IST) Fly for 11h 25m Arrive at 12:15pm in Washington, D.C. (IAD)

@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