Cheap Flights from Washington D.C., DC to Denver, CO from $35

On Cheapflightsplus.com you will find 12 direct and 50 connecting flights from Washington D.C. to Denver. You can compare airfare deals from 5 airlines and multiple travel sites from $35, book and save on cheap plane tickets and last minute offers. Also check out WAS-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $35 (one-way), $60 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:00 — 08:54
07:00 — 08:54 F9685 Frontier Airlines
Washington D.C. — Denver
3h 54m
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from$35
12:43 — 14:51
12:43 — 14:51 UA2410 United Airlines
Washington D.C. — Denver
4h 8m
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from$141
12:59 — 15:00
12:59 — 15:00 F9687 Frontier Airlines
Washington D.C. — Denver
4h 1m
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from$81
15:57 — 18:09
15:57 — 18:09 UA1596 United Airlines
Washington D.C. — Denver
4h 12m
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from$291
16:00 — 18:08
16:00 — 18:08 UA1218 United Airlines
Washington D.C. — Denver
4h 8m
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from$121
16:14 — 18:25
16:14 — 18:25 UA484 United Airlines
Washington D.C. — Denver
4h 11m
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from$231
17:15 — 19:24
17:15 — 19:24 UA1728 United Airlines
Washington D.C. — Denver
4h 9m
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from$143
17:20 — 19:22
17:20 — 19:22 UA1017 United Airlines
Washington D.C. — Denver
4h 2m
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from$141
18:59 — 21:00
18:59 — 21:00 F9689 Frontier Airlines
Washington D.C. — Denver
4h 1m
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from$81
20:10 — 22:17
20:10 — 22:17 UA454 United Airlines
Washington D.C. — Denver
4h 7m
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from$143
22:05 — 23:59
22:05 — 23:59 UA680 United Airlines
Washington D.C. — Denver
3h 54m
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from$121
22:20 — 00:30
+1 day
22:20 — 00:30 UA1580 United Airlines
Washington D.C. — Denver
4h 10m
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from$143
06:00 — 11:33
06:00 — 08:42 UA1450 United Airlines
Washington D.C. — Houston
1h 5m stop
09:47 — 11:33 UA2358 United Airlines
Houston — Denver
7h 33m
including layover
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from$151
06:00 — 11:33
06:00 — 08:39 UA1688 United Airlines
Washington D.C. — Houston
1h 8m stop
09:47 — 11:33 UA2358 United Airlines
Houston — Denver
7h 33m
including layover
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from$151
07:00 — 11:47
07:00 — 08:22 UA3475 United Airlines
Washington D.C. — Newark
1h 6m stop
09:45 — 12:14 UA2151 United Airlines
Newark — Denver
6h 47m
including layover
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from$151
08:25 — 12:28
08:25 — 09:44 UA2440 United Airlines
Washington D.C. — Chicago
51m stop
10:35 — 12:28 UA1803 United Airlines
Chicago — Denver
6h 3m
including layover
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from$151
08:25 — 14:26
08:25 — 11:08 UA1524 United Airlines
Washington D.C. — Houston
1h 32m stop
12:40 — 14:26 UA1333 United Airlines
Houston — Denver
8h 1m
including layover
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from$151
09:00 — 14:37
09:00 — 10:22 UA4591 United Airlines
Washington D.C. — Newark
1h 54m stop
12:16 — 14:37 UA370 United Airlines
Newark — Denver
7h 37m
including layover
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from$151
09:17 — 14:14
09:17 — 11:19 F94707 Frontier Airlines
Washington D.C. — Atlanta
1h 37m stop
12:56 — 14:14 F93293 Frontier Airlines
Atlanta — Denver
6h 57m
including layover
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from$68
11:00 — 16:32
11:00 — 13:40 UA1457 United Airlines
Washington D.C. — Houston
1h 10m stop
14:50 — 16:32 UA241 United Airlines
Houston — Denver
7h 32m
including layover
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from$151
11:30 — 16:30
11:30 — 12:58 UA3509 United Airlines
Washington D.C. — Chicago
1h 41m stop
14:39 — 16:30 UA310 United Airlines
Chicago — Denver
7h
including layover
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from$151
13:00 — 17:59
13:00 — 14:18 UA1581 United Airlines
Washington D.C. — Chicago
1h 50m stop
16:08 — 17:59 UA2436 United Airlines
Chicago — Denver
6h 59m
including layover
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from$151
13:15 — 17:59
13:15 — 14:34 UA1193 United Airlines
Washington D.C. — Chicago
1h 34m stop
16:08 — 17:59 UA2436 United Airlines
Chicago — Denver
6h 44m
including layover
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from$151
14:05 — 19:40
14:05 — 15:33 UA3470 United Airlines
Washington D.C. — Chicago
2h 17m stop
17:50 — 19:40 UA2370 United Airlines
Chicago — Denver
7h 35m
including layover
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from$151
14:42 — 19:51
14:39 — 17:21 UA1381 United Airlines
Washington D.C. — Houston
41m stop
18:05 — 19:51 UA1654 United Airlines
Houston — Denver
7h 9m
including layover
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from$151
15:00 — 22:48
15:00 — 16:25 UA4560 United Airlines
Washington D.C. — Newark
4h stop
20:25 — 22:48 UA1792 United Airlines
Newark — Denver
9h 48m
including layover
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from$151
15:24 — 16:09
+1 day
15:24 — 17:51 F92953 Frontier Airlines
Washington D.C. — Tampa
20h 12m stop
15:30 — 17:45 F93517 Frontier Airlines
Tampa — Denver
26h 45m
including layover
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from$73
16:00 — 22:22
16:00 — 17:35 UA4413 United Airlines
Washington D.C. — Newark
2h 34m stop
21:18 — 23:44 UA1792 United Airlines
Newark — Denver
8h 22m
including layover
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from$151
18:00 — 23:30
18:00 — 19:23 UA2148 United Airlines
Washington D.C. — Chicago
2h 15m stop
21:38 — 23:30 UA1748 United Airlines
Chicago — Denver
7h 30m
including layover
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from$152
19:00 — 23:30
19:00 — 20:24 UA1748 United Airlines
Washington D.C. — Chicago
1h 14m stop
21:38 — 23:30 UA1748 United Airlines
Chicago — Denver
6h 30m
including layover
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from$148
21:25 — 17:40
+2 days
21:25 — 15:20 TK8 Turkish Airlines
Washington D.C. — Istanbul
23h 10m stop
14:30 — 17:40 TK201 Turkish Airlines
Istanbul — Denver
46h 15m
including layover
Find flight
from$1097
*Departure and arrival times - local. Updated on January 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to Denver depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and Denver is 2368 miles. Time difference between the cities is 2h. Airplanes depart 06:00 to 22:20 from 2 Washington D.C. airports and arrive 06:00 to 22:20 to 2 Denver airports. Average flight time is 4h 8m.

  • The fastest flight 3h 54m
  • Average flight time 4h 8m
  • The earliest flight 06:00
  • The latest flight 22:20
  • Distance 1472 ml

The cheapest months to travel to Denver are february (from 35 $), january (from 56 $), november (from 76 $).

The most expensive months are december (from 348 $), november (from 76 $), january (from 56 $).

What is the lowest airfare Washington D.C. to Denver?

The cheapest plane ticket found by our users is $35. This airfare is for economy class on one-way F9685 flight by Frontier Airlines for February 1, 2025 which leaves Ronald Reagan in Washington D.C. at 07:00 am and arrives at Denver Denver International at 08:54.

Economy class
$35
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Business class
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First class
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Popular Airlines on the Route

The flight Washington D.C. — Denver is served by 5 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 239 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 1097.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is F9685 by Frontier Airlines takes 3h 54m and the cheapest is F9685 by Frontier Airlines for $35.

  • F9 - Frontier Airlines
    from $35
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  • UA - United Airlines
    from $121
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Connecting Flights

There are 50 flights with layovers on the route. The fastest connecting flight is UA281 by United Airlines takes 6h 2m and the cheapest is F9685 by Frontier Airlines for $68.

  • AS - Alaska Airlines
    from $239
    Find
  • F9 - Frontier Airlines
    from $68
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  • TK - Turkish Airlines
    from $1097
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  • UA - United Airlines
    from $148
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  • AM - Aeromexico
    from $587
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See more connecting flights

Airports

You can fly from Washington D.C. to Denver from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

  • Dulles International-IAD
    from $68
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  • Ronald Reagan-DCA
    from $35
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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