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Cheap flights from Denver to Washington, D.C. Dulles Intl Airport from $54

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. Dulles Intl Airport departing on 2/3. 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.
12:50 am - 5:57 pmDEN-IAD
15h 07m1 stop
6:05 pm - 11:40 pmIAD-DEN
7h 35m1 stop
$118Frontier
Find Deal
Wed, Jan 15 - Mon, Jan 20
6:00 am - 4:57 pmDEN-IAD
8h 57m1 stop
6:05 pm - 11:40 pmIAD-DEN
7h 35m1 stop
$128Frontier
Find Deal
Sun, Jan 19 - Mon, Jan 20
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
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 - Sun, Jan 12
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
8:05 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
Find Deal
Tue, Dec 10 - Sat, Dec 14
7:05 am - 5:27 pmDEN-IAD
8h 22m1 stop
3:11 pm - 8:08 pmIAD-DEN
6h 57m1 stop
$256Delta
Find Deal
Sat, Dec 14 - Mon, Dec 16
2:43 pm - 10:24 pmDEN-IAD
5h 41m1 stop
5:00 am - 3:18 pmIAD-DEN
12h 18m2 stops
$293American Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
7:00 am - 7:28 pmDEN-IAD
10h 28m2 stops
1:41 pm - 10:36 pmIAD-DEN
10h 55m2 stops
$298American Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
6:00 am - 5:05 pmDEN-IAD
9h 05m1 stop
$54Frontier
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Mon, Feb 3
6:00 am - 5:57 pmDEN-IAD
9h 57m1 stop
$56Frontier
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Thu, Jan 23
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$89United Airlines
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Wed, Jan 15
7:45 am - 4:13 pmDEN-IAD
6h 28m1 stop
$103United Airlines
Find Deal
Wed, Jan 8
5:45 pm - 11:00 pmDEN-IAD
3h 15mnonstop
$129Southwest
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Wed, Dec 11
12:59 am - 9:59 amDEN-IAD
7h 00m1 stop
$144Delta
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Tue, Mar 18
12:55 am - 8:46 amDEN-IAD
5h 51m1 stop
$148Delta
Find Deal
Tue, Dec 3
7:00 am - 7:28 pmDEN-IAD
10h 28m2 stops
$149American Airlines
Find Deal
Tue, Dec 17
7:20 am - 7:31 pmDEN-IAD
10h 11m2 stops
$173American Airlines
Find Deal
Wed, Dec 4
5:45 pm - 11:00 pmDEN-IAD
3h 15mnonstop
$179Southwest
Find Deal
Mon, Dec 9
11:20 pm - 7:58 amDEN-IAD
6h 38m1 stop
3:24 pm - 11:34 pmIAD-DEN
10h 10m1 stop
$268Frontier
Find Deal
Mon, Nov 25 - Mon, Jan 6
5:28 pm - 11:39 amDEN-IAD
16h 11m1 stop
9:11 am - 4:16 pmIAD-DEN
9h 05m1 stop
Mon, Nov 25 - Wed, Nov 27
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 - 9:22 amDEN-IAD
6h 47m1 stop
5:25 pm - 11:10 pmIAD-DEN
7h 45m1 stop
$466Delta
Find Deal
Sun, Nov 24 - Wed, Dec 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
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
7:20 am - 7:31 pmDEN-IAD
10h 11m2 stops
1:32 pm - 10:33 pmIAD-DEN
11h 01m2 stops
$722American Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3
7:55 pm - 1:05 amDEN-IAD
3h 10mnonstop
5:05 am - 7:00 amIAD-DEN
3h 55mnonstop
$729Southwest
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:45 pm - 11:55 pmDEN-IAD
3h 10mnonstop
5:05 am - 7:00 amIAD-DEN
3h 55mnonstop
$786Southwest
Find Deal
Sun, Nov 24 - Sat, Nov 30
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
11:50 pm - 5:08 amDEN-IAD
3h 18mnonstop
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
$223United Airlines
Find Deal
Mon, Jan 6 - Wed, Jan 8
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
8:00 am - 1:23 pmDEN-IAD
3h 23mnonstop
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
$232United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 15
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$237United Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
$238United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18

Southwest flights from Denver to Washington, D.C. Dulles Intl Airport

Our best Southwest deals on Denver to Washington, D.C. Dulles Intl Airport 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
Dec 11
DEN9:45 amDenver Intl
3h 15m
IAD3:00 pmWashington, D.C. Dulles Intl
Jan 6
IAD7:25 amWashington, D.C. Dulles Intl
3h 55m
DEN9:20 amDenver Intl

Frontier flights from Denver to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Denver to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Jan 15
DEN12:50 amDenver Intl
15h 07m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:05 pmWashington, D.C. Dulles Intl
7h 35m
1 stop
DEN11:40 pmDenver Intl
Frontier
Jan 19
DEN6:00 amDenver Intl
8h 57m
1 stop
IAD4:57 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:05 pmWashington, D.C. Dulles Intl
7h 35m
1 stop
DEN11:40 pmDenver Intl
Frontier
Dec 16
DEN6:00 amDenver Intl
8h 56m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
Jan 9
IAD4:42 pmWashington, D.C. Dulles Intl
6h 40m
1 stop
DEN9:22 pmDenver Intl

See travel insights to Washington, D.C. from

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

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. Dulles Intl Airport?

September. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Denver is September. Most expensive is March

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

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. Dulles Intl Airport?

In the evening. Denver to Washington, D.C. Dulles Intl Airport flights are approximately 14% more expensive at noon than in the evening

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

54 days before. The cheapest time to buy a flight from Denver to Washington, D.C. Dulles Intl Airport is approximately 54 days to departure

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

You could potentially save up to 39% on your flight if you consider stops on a Denver to Washington, D.C. Dulles Intl Airport flight.

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

As of November 2024, prices for Denver to Washington, D.C. Dulles Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (DEN to IAD) flight deals and tips

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

Best Price Found

$54

Fastest flight time

3h 10m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Denver in the past 72 hours is $54. The best round-trip flight deal from Denver to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $118.
The fastest flight from Denver to Washington, D.C. Dulles Intl Airport takes 3h 10m
Direct flights go from Denver to Washington, D.C. Dulles Intl Airport every day.

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

    A flight from Denver Intl to Washington, D.C. Dulles Intl will travel around 1465.5 mi. A reasonable flight in good conditions will take 3h 13m.

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

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

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

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

    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. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Denver to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Denver to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $107Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
DeltaPriceFrom $134Free CancellationRating
8.0
8,756 reviews
Search Delta flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
American AirlinesPriceFrom $227Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Denver to Washington, D.C. Dulles Intl Airport

    Southwest flies from Denver to Washington, D.C. Dulles Intl Airport around 16 times per week, with 5,014 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Denver to Washington, D.C. Dulles Intl Airport in the last 72 hours was $218 (round-trip), much lower than the average airfare cost of $330 for Southwest flights on this route.

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

    Another popular option for Denver to Washington, D.C. Dulles Intl Airport flights is United Airlines (7.4/10, 9,171 ratings). United Airlines flies from Denver to Washington, D.C. Dulles Intl Airport around 50 times per week, with deals starting from $205 round-trip and rising to an average price of around $354.


Why use momondo?

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

Finding the right flight to Washington, D.C. from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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