Cheap Flights from Denver, CO to Washington D.C., DC from $66

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On Cheapflightsplus.com you will find 16 direct and 140 connecting flights from Denver to Washington D.C.. You can compare airfare deals from 5 airlines and multiple travel sites from $66, book and save on cheap plane tickets and last minute offers. Also check out DEN-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Washington D.C. 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: $66 (one-way), $113 (round-trip).

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Best Flights from Denver to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from Denver to Washington D.C. with the lowest price of $66. The fastest direct flight takes 3h 22m and the fastest connecting – 5h 10m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $66 Find flight	06:38 Denver Denver International	12:00 Washington D.C. Ronald Reagan	3h 22m	Frontier Airlines	F9686
from $66 Find flight	16:28 Denver Denver International	21:57 Washington D.C. Ronald Reagan	3h 29m	Frontier Airlines	F9690
from $81 Find flight	11:30 Denver Denver International	16:57 Washington D.C. Ronald Reagan	3h 27m	Frontier Airlines	F9688
from $99 Find flight	23:59 Denver Denver International	05:24+1 день Washington D.C. Dulles International	3h 25m	United Airlines	UA1924
from $114 Find flight	06:01 Denver Denver International	11:27 Washington D.C. Dulles International	3h 26m	United Airlines	UA471
from $137 Find flight	09:40 Denver Denver International	15:05 Washington D.C. Ronald Reagan	3h 25m	United Airlines	UA1222
from $216 Find flight	11:15 Denver Denver International	16:44 Washington D.C. Dulles International	3h 29m	United Airlines	UA405
from $295 Find flight	09:40 Denver Denver International	15:05 Washington D.C. Ronald Reagan	3h 25m	United Airlines	UA1925
from $75 Find flight	00:59 Denver Denver International	14:42 Washington D.C. Dulles International	11h 43m layover 6h 43m - Atlanta	Frontier Airlines	F93294 F94708
from $78 Find flight	17:50 Denver Denver International	14:23+1 день Washington D.C. Dulles International	18h 33m layover 14h 10m - Knoxville	Allegiant Air	G41422 G41397
from $82 Find flight	20:24 Denver Denver International	05:55+1 день Washington D.C. Dulles International	7h 31m layover 1h 0m - Las Vegas	Frontier Airlines	F94611 F94278
from $84 Find flight	08:30 Denver Denver International	17:22 Washington D.C. Dulles International	6h 52m layover 0h 58m - Tampa	Frontier Airlines	F92748 F92954
from $84 Find flight	17:46 Denver Denver International	05:55+1 день Washington D.C. Dulles International	10h 9m layover 3h 29m - Las Vegas	Frontier Airlines	F94967 F94278
from $85 Find flight	21:15 Denver Denver International	10:07+1 день Washington D.C. Dulles International	10h 52m layover 5h 41m - Dallas	Frontier Airlines	F92632 F93208
from $86 Find flight	00:35 Denver Denver International	14:53 Washington D.C. Dulles International	12h 18m layover 5h 42m - Miami	Frontier Airlines	F93138 F93748
from $90 Find flight	13:46 Denver Denver International	23:16 Washington D.C. Dulles International	7h 30m layover 2h 28m - Atlanta	Frontier Airlines	F93600 F93692

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 20, 2025

Flight Schedule Denver (Colorado) to Washington D.C. (District of Columbia)

Full flight schedule will help you in detecting at what time planes fly from Denver to Washington D.C.. 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	Flight Details	Flight Duration	Price
06:01 — 11:27	06:01 — 11:27 UA471 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$114
06:38 — 12:00	06:38 — 12:00 F9686 Frontier Airlines Denver — Washington D.C.	3h 22m	Find flight from$66
08:00 — 13:26	08:00 — 13:26 UA1536 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$99
08:01 — 13:27	08:01 — 13:27 UA1101 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$137
09:40 — 15:05	09:40 — 15:05 UA1222 United Airlines Denver — Washington D.C.	3h 25m	Find flight from$137
09:40 — 15:05	09:40 — 15:05 UA1925 United Airlines Denver — Washington D.C.	3h 25m	Find flight from$295
10:10 — 15:32	10:10 — 15:32 UA2087 United Airlines Denver — Washington D.C.	3h 22m	Find flight from$121
11:15 — 16:44	11:15 — 16:44 UA405 United Airlines Denver — Washington D.C.	3h 29m	Find flight from$216
11:30 — 16:57	11:30 — 16:57 F9688 Frontier Airlines Denver — Washington D.C.	3h 27m	Find flight from$81
13:55 — 19:21	13:55 — 19:21 UA347 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$121
15:54 — 21:20	15:54 — 21:20 UA798 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$145
16:28 — 21:57	16:28 — 21:57 F9690 Frontier Airlines Denver — Washington D.C.	3h 29m	Find flight from$66
17:24 — 22:50	17:24 — 22:50 UA2408 United Airlines Denver — Washington D.C.	3h 26m	Find flight from$121
19:05 — 00:34 +1 day	19:05 — 00:34 UA1453 United Airlines Denver — Washington D.C.	3h 29m	Find flight from$121
19:17 — 00:45 +1 day	19:17 — 00:45 UA1704 United Airlines Denver — Washington D.C.	3h 28m	Find flight from$99
23:59 — 05:24 +1 day	23:59 — 05:24 UA1924 United Airlines Denver — Washington D.C.	3h 25m	Find flight from$99
00:35 — 14:53	00:35 — 06:30 F93138 Frontier Airlines Denver — Miami 5h 42m stop 12:12 — 14:53 F93748 Frontier Airlines Miami — Washington D.C.	12h 18m including layover	Find flight from$86
00:59 — 14:42	00:59 — 06:10 F93294 Frontier Airlines Denver — Atlanta 6h 43m stop 12:53 — 14:42 F94708 Frontier Airlines Atlanta — Washington D.C.	11h 43m including layover	Find flight from$75
06:15 — 14:49	06:15 — 09:12 SY1610 Sun Country Airlines Denver — Minneapolis 2h 18m stop 11:30 — 14:49 SY223 Sun Country Airlines Minneapolis — Washington D.C.	6h 34m including layover	Find flight from$99
07:00 — 05:55 +1 day	07:00 — 08:01 F92015 Frontier Airlines Denver — Las Vegas 14h 23m stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	20h 55m including layover	Find flight from$86
07:50 — 17:30	07:50 — 11:31 UA1811 United Airlines Denver — Chicago 2h 59m stop 14:24 — 17:30 UA1634 United Airlines Chicago — Washington D.C.	7h 40m including layover	Find flight from$130
08:30 — 17:22	06:00 — 11:34 F92748 Frontier Airlines Denver — Tampa 58m stop 14:43 — 17:07 F92954 Frontier Airlines Tampa — Washington D.C.	6h 52m including layover	Find flight from$84
09:08 — 10:17 +1 day	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 17h 7m stop 10:15 — 12:32 F92860 Frontier Airlines Orlando — Washington D.C.	23h 9m including layover	Find flight from$102
10:19 — 06:10 +1 day	09:44 — 10:51 F91993 Frontier Airlines Denver — Las Vegas 11h 20m stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	17h 51m including layover	Find flight from$86
11:03 — 21:37	11:03 — 14:00 SY652 Sun Country Airlines Denver — Minneapolis 4h 18m stop 18:18 — 21:37 SY1693 Sun Country Airlines Minneapolis — Washington D.C.	8h 34m including layover	Find flight from$122
13:33 — 05:55 +1 day	13:33 — 14:39 F92349 Frontier Airlines Denver — Las Vegas 7h 45m stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	14h 22m including layover	Find flight from$86
13:46 — 22:15	13:45 — 18:55 F93600 Frontier Airlines Denver — Atlanta 1h 27m stop 21:26 — 23:13 F91082 Frontier Airlines Atlanta — Washington D.C.	6h 29m including layover	Find flight from$86
14:44 — 22:42	14:44 — 18:24 UA1023 United Airlines Denver — Chicago 1h 16m stop 19:40 — 22:42 UA1069 United Airlines Chicago — Washington D.C.	5h 58m including layover	Find flight from$133
14:45 — 22:42	14:45 — 18:25 UA1819 United Airlines Denver — Chicago 1h 15m stop 19:40 — 22:42 UA1069 United Airlines Chicago — Washington D.C.	5h 57m including layover	Find flight from$129
15:40 — 23:59	15:38 — 19:10 UA489 United Airlines Denver — Houston 40m stop 19:50 — 23:59 UA2224 United Airlines Houston — Washington D.C.	6h 19m including layover	Find flight from$133
16:25 — 00:30 +1 day	16:20 — 20:03 UA250 United Airlines Denver — Chicago 1h 23m stop 21:31 — 00:30 UA276 United Airlines Chicago — Washington D.C.	6h 5m including layover	Find flight from$129
17:46 — 05:55 +1 day	17:46 — 18:55 F94967 Frontier Airlines Denver — Las Vegas 3h 29m stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	10h 9m including layover	Find flight from$84
17:50 — 14:23 +1 day	17:50 — 22:35 G41422 Allegiant Air Denver — Knoxville 14h 10m stop 12:45 — 14:23 G41397 Allegiant Air Knoxville — Washington D.C.	18h 33m including layover	Find flight from$78
18:30 — 11:53 +1 day	18:30 — 21:34 SY658 Sun Country Airlines Denver — Minneapolis 10h 56m stop 08:30 — 11:53 SY1693 Sun Country Airlines Minneapolis — Washington D.C.	15h 23m including layover	Find flight from$114
20:24 — 05:55 +1 day	20:24 — 21:24 F94611 Frontier Airlines Denver — Las Vegas 1h stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	7h 31m including layover	Find flight from$82
21:15 — 10:07 +1 day	19:51 — 23:13 F92632 Frontier Airlines Denver — Dallas 5h 41m stop 06:05 — 10:07 F93208 Frontier Airlines Dallas — Washington D.C.	10h 52m including layover	Find flight from$85
22:29 — 05:55 +2 days	22:29 — 23:36 F9777 Frontier Airlines Denver — Las Vegas 22h 48m stop 22:24 — 05:55 F94278 Frontier Airlines Las Vegas — Washington D.C.	29h 26m including layover	Find flight from$86
23:58 — 17:07 +1 day	16:45 — 22:08 F91114 Frontier Airlines Denver — Tampa 9h 10m stop 15:58 — 18:12 F92954 Frontier Airlines Tampa — Washington D.C.	15h 9m including layover	Find flight from$94
18:21 — 21:05 +1 day	18:21 — 23:13 G4226 Allegiant Air Denver — Fletcher 13h 58m stop 13:11 — 13:40 G41852 Allegiant Air Fletcher — Fort Walton Beach 4h 7m stop 17:47 — 21:05 G41959 Allegiant Air Fort Walton Beach — Washington D.C.	24h 44m including layover	Find flight from$116

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 20, 2025

Flight Information

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

Distance between Denver and Washington D.C. is 2368 miles. Time difference between the cities is 2h. Airplanes depart 00:23 to 23:59 from 2 Denver airports and arrive 00:23 to 23:59 to 2 Washington D.C. airports. Average flight time is 3h 26m.

The fastest flight 3h 22m
Average flight time 3h 26m
The earliest flight 00:23
The latest flight 23:59
Distance 1472 ml

The cheapest months to travel to Washington D.C. are december (from 71 $), may (from 71 $), june (from 89 $).

The most expensive months are july (from 96 $), january (from 93 $), june (from 89 $).

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

The cheapest plane ticket found by our users is $66. This airfare is for economy class on one-way F9690 flight by Frontier Airlines for June 28, 2025 which leaves Denver International in Denver at 16:28 am and arrives at Washington D.C. Ronald Reagan at 21:57.

Economy class

$66

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Business class

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First class

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Popular Airlines on the Route

The flight Denver — Washington D.C. is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 20 departures per week at the price of from $ 66 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 1956.

Direct flights

There are 16 nonstop flights on the route. The fastest direct flight is F9686 by Frontier Airlines takes 3h 22m and the cheapest is F9690 by Frontier Airlines for $66.

F9 - Frontier Airlines

from $66

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UA - United Airlines

from $99

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Connecting Flights

There are 140 flights with layovers on the route. The fastest connecting flight is UA1597 by United Airlines takes 5h 10m and the cheapest is F9690 by Frontier Airlines for $75.

F9 - Frontier Airlines

from $75

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SY - Sun Country Airlines

from $99

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TK - Turkish Airlines

from $1956

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UA - United Airlines

from $129

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G4 - Allegiant Air

from $78

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Airports

You can fly from Denver to Washington D.C. from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $66
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Arapahoe Co-APA

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Washington D.C. airports

Dulles International-IAD

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Ronald Reagan-DCA

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Airplanes

There are flights to Washington D.C. from Denver by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane 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.
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