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Cheap flights from Denver to Washington, D.C. from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Washington, D.C. departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Denver to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Denver to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to Washington, D.C.

Find recent round-trip train or bus tickets from Denver to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:50 am - 12:08 pmDEN-DCA
3h 18mnonstop
6:00 pm - 8:19 pmDCA-DEN
4h 19mnonstop
$67Frontier
Find Deal
Wed, Dec 18 - Sat, Jan 11
6:43 am - 12:01 pmDEN-DCA
3h 18mnonstop
1:01 pm - 3:17 pmDCA-DEN
4h 16mnonstop
$83Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:45 am - 4:13 pmDEN-IAD
6h 28m1 stop
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$192United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:40 am - 2:59 pmDEN-DCA
3h 19mnonstop
6:00 am - 11:33 amDCA-DEN
7h 33m1 stop
$192United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:45 am - 3:00 pmDEN-IAD
3h 15mnonstop
7:15 am - 9:20 amIAD-DEN
4h 05mnonstop
$198Southwest
Find Deal
Wed, Dec 18 - Sat, Jan 11
8:06 am - 4:30 pmDEN-BWI
6h 24m1 stop
1:48 pm - 8:33 pmBWI-DEN
8h 45m1 stop
$217American Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
8:07 am - 7:57 pmDEN-BWI
9h 50m2 stops
3:03 pm - 10:06 pmBWI-DEN
9h 03m1 stop
$222American Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
8:05 am - 1:25 pmDEN-IAD
3h 20mnonstop
5:20 pm - 7:30 pmIAD-DEN
4h 10mnonstop
$224Southwest
Find Deal
Fri, Feb 14 - Tue, Feb 18
12:55 am - 8:52 amDEN-IAD
5h 57m1 stop
6:07 am - 1:17 pmIAD-DEN
9h 10m1 stop
$236Delta
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Tue, Dec 10 - Sat, Dec 14
12:55 am - 9:00 amDEN-DCA
6h 05m1 stop
6:54 pm - 11:27 pmDCA-DEN
6h 33m1 stop
$236Delta
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:43 am - 12:01 pmDEN-DCA
3h 18mnonstop
$33Frontier
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Wed, Jan 8
6:43 am - 12:06 pmDEN-DCA
3h 23mnonstop
$34Frontier
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Sat, Jan 25
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$89United Airlines
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Wed, Jan 15
6:30 am - 4:35 pmDEN-BWI
8h 05m1 stop
$99American Airlines
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Tue, Jan 21
7:45 am - 4:13 pmDEN-IAD
6h 28m1 stop
$103United Airlines
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Wed, Jan 8
1:00 pm - 12:18 amDEN-BWI
9h 18m2 stops
$104American Airlines
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Wed, Jan 8
2:21 pm - 10:19 pmDEN-DCA
5h 58m1 stop
$118Delta
Find Deal
Thu, Feb 20
5:45 pm - 11:00 pmDEN-IAD
3h 15mnonstop
$129Southwest
Find Deal
Wed, Dec 11
5:00 am - 10:25 amDEN-BWI
3h 25mnonstop
$129Southwest
Find Deal
Sat, Feb 22
12:55 am - 9:00 amDEN-DCA
6h 05m1 stop
$138Delta
Find Deal
Sun, Dec 15
6:41 am - 12:06 pmDEN-DCA
3h 25mnonstop
6:00 pm - 8:19 pmDCA-DEN
4h 19mnonstop
$197Frontier
Find Deal
Thu, Nov 21 - Mon, Jan 6
6:41 am - 12:06 pmDEN-DCA
3h 25mnonstop
6:00 pm - 8:19 pmDCA-DEN
4h 19mnonstop
$201Frontier
Find Deal
Mon, Nov 25 - Mon, Jan 6
12:55 am - 9:00 amDEN-IAD
6h 05m1 stop
6:00 am - 9:46 amIAD-DEN
5h 46m1 stop
$462Delta
Find Deal
Sun, Nov 24 - Sat, Jan 4
12:35 am - 8:44 amDEN-DCA
6h 09m1 stop
6:00 am - 10:13 amDCA-DEN
6h 13m1 stop
$462Delta
Find Deal
Sun, Nov 24 - Sat, Jan 4
11:59 pm - 5:13 amDEN-IAD
3h 14mnonstop
8:24 am - 3:00 pmIAD-DEN
8h 36m1 stop
$501United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
11:59 pm - 5:13 amDEN-IAD
3h 14mnonstop
8:15 am - 10:35 amIAD-DEN
28h 20m1 stop
$514United Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
12:45 pm - 7:25 pmDEN-BWI
4h 40m1 stop
5:20 pm - 7:25 pmBWI-DEN
4h 05mnonstop
$618Southwest
Find Deal
Sat, Nov 23 - Sat, Jan 4
7:20 am - 7:31 pmDEN-IAD
10h 11m2 stops
6:16 am - 1:54 pmIAD-DEN
9h 38m1 stop
$648American Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3
5:20 am - 2:05 pmDEN-DCA
6h 45m1 stop
4:40 pm - 7:45 pmDCA-DEN
5h 05m1 stop
$694Southwest
Find Deal
Sat, Nov 23 - Fri, Nov 29
6:40 am - 3:58 pmDEN-DCA
7h 18m1 stop
5:59 pm - 10:23 pmDCA-DEN
6h 24m1 stop
$717American Airlines
Find Deal
Sat, Nov 23 - Mon, Dec 2
6:50 am - 12:08 pmDEN-DCA
3h 18mnonstop
6:00 pm - 8:19 pmDCA-DEN
4h 19mnonstop
$67Frontier
Find Deal
Wed, Dec 18 - Sat, Jan 11
6:43 am - 12:01 pmDEN-DCA
3h 18mnonstop
1:01 pm - 3:17 pmDCA-DEN
4h 16mnonstop
$83Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
6:43 am - 12:01 pmDEN-DCA
3h 18mnonstop
6:00 pm - 8:12 pmDCA-DEN
4h 12mnonstop
$84Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
6:43 am - 12:01 pmDEN-DCA
3h 18mnonstop
7:00 am - 9:22 amDCA-DEN
4h 22mnonstop
$87Frontier
Find Deal
Wed, Jan 8 - Sun, Jan 12
10:25 am - 3:49 pmDEN-IAD
3h 24mnonstop
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$177United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$197United Airlines
Find Deal
Wed, Jan 8 - Fri, Jan 10
9:45 am - 3:00 pmDEN-IAD
3h 15mnonstop
7:15 am - 9:20 amIAD-DEN
4h 05mnonstop
$198Southwest
Find Deal
Wed, Dec 18 - Sat, Jan 11
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
4:00 pm - 6:08 pmIAD-DEN
4h 08mnonstop
$217United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:00 pm - 11:20 pmDEN-IAD
3h 20mnonstop
5:50 pm - 7:55 pmIAD-DEN
4h 05mnonstop
$218Southwest
Find Deal
Sun, Jan 26 - Tue, Jan 28
8:05 am - 1:25 pmDEN-IAD
3h 20mnonstop
5:20 pm - 7:30 pmIAD-DEN
4h 10mnonstop
$224Southwest
Find Deal
Fri, Feb 14 - Tue, Feb 18

Southwest flights from Denver to Washington, D.C.

Our best Southwest deals on Denver to Washington, D.C. flight tickets
Southwest
Dec 18
DEN9:45 amDenver Intl
3h 15m
IAD3:00 pmWashington, D.C. Dulles Intl
Jan 11
IAD7:15 amWashington, D.C. Dulles Intl
4h 05m
DEN9:20 amDenver Intl
Southwest
Feb 14
DEN8:05 amDenver Intl
3h 20m
IAD1:25 pmWashington, D.C. Dulles Intl
Feb 18
IAD5:20 pmWashington, D.C. Dulles Intl
4h 10m
DEN7:30 pmDenver Intl
Southwest
Feb 28
DEN7:55 pmDenver Intl
3h 15m
BWI1:10 amBaltimore/Washington
Mar 3
BWI12:55 pmBaltimore/Washington
7h 30m
1 stop
DEN6:25 pmDenver Intl

Frontier flights from Denver to Washington, D.C.

Our best Frontier deals on Denver to Washington, D.C. flight tickets
Frontier
Dec 18
DEN6:50 amDenver Intl
3h 18m
DCA12:08 pmWashington, D.C. Reagan-National
Jan 11
DCA6:00 pmWashington, D.C. Reagan-National
4h 19m
DEN8:19 pmDenver Intl
Frontier
Jan 11
DEN6:43 amDenver Intl
3h 18m
DCA12:01 pmWashington, D.C. Reagan-National
Jan 18
DCA1:01 pmWashington, D.C. Reagan-National
4h 16m
DEN3:17 pmDenver Intl
Frontier
Jan 11
DEN6:43 amDenver Intl
3h 18m
DCA12:01 pmWashington, D.C. Reagan-National
Jan 18
DCA6:00 pmWashington, D.C. Reagan-National
4h 12m
DEN8:12 pmDenver Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Denver to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Denver to Washington, D.C.?

April. The cheapest time of year to fly to Washington, D.C. from Denver is April. Most expensive is December

What is the cheapest day to depart Denver for Washington, D.C.?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Denver to Washington, D.C.?

In the morning. Denver to Washington, D.C. flights are approximately 20% more expensive at noon than in the morning

What is the cheapest Denver to Washington, D.C. flight route?

Denver Intl - Washington, D.C. Reagan-National. Fly from Denver Intl to Washington, D.C. Reagan-National for the best Denver - Washington, D.C. flight prices

How far in advance should you book Denver to Washington, D.C. flights?

37 days before. The cheapest time to buy a flight from Denver to Washington, D.C. is approximately 37 days to departure

Can stopping save me money on Denver to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Denver to Washington, D.C..

How have Denver to Washington, D.C. flight prices changed over time?

As of November 2024, prices for Denver to Washington, D.C. flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Washington, D.C. (DEN to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Washington, D.C.

Best Price Found

$33

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Denver in the past 72 hours is $33. The best round-trip flight deal from Denver to Washington, D.C. found on momondo in the last 72 hours is $67.
The fastest flight from Denver to Washington, D.C. takes 3h 10m
Direct flights go from Denver to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Denver Intl to Washington, D.C. by plane?

    Denver Intl and Washington, D.C. are 1487.9 mi apart from one another. By plane, this route typically takes 3h 13m.

  • When did momondo last update prices for flights from Denver Intl Airport to Washington, D.C.?

    Prices for flights from Denver Intl Airport to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Washington, D.C.?

  • How old do you have to be to fly from Denver Intl Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Washington, D.C.?

  • What is the most popular airline from Denver to Washington, D.C.?


Best airlines flying from Denver to Washington, D.C.

Compare and see reviews for airlines that fly from Denver to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $79Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
8.0
8,756 reviews
Search Delta flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $175Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $193Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • Southwest Flights From Denver to Washington, D.C.

    Southwest flight deals from Denver to Washington, D.C. start from $193 round-trip. Over the 22 Southwest flights for this route in a normal week, average airfare is usually $348 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Denver to Washington, D.C.

    The best United Airlines deal for Denver to Washington, D.C. flight tickets found on momondo in the last 72 hours was $175, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $408 round-trip. United Airlines operates 58 flights out of Denver into Washington, D.C. in an average week, so prices vary by time and availability. 9,171 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from Denver to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Washington, D.C. with flexible booking policies on momondo?

Flights from Denver to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Washington, D.C.?

Once you have performed a search for Denver to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.