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Cheap flights from Denver to Washington, D.C. Dulles Intl Airport from $80

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 4/30. 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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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

$80

Fastest flight time

3h 16m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Denver in the past 72 hours is $80. The best round-trip flight deal from Denver to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $159.
The fastest flight from Denver to Washington, D.C. Dulles Intl Airport takes 3h 16m
Direct flights go from Denver to Washington, D.C. Dulles Intl Airport every day.

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?

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

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

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Monday

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

In the morning. Denver to Washington, D.C. Dulles Intl Airport flights are approximately 10% more expensive at noon than in the morning

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Denver?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Denver to Washington, D.C. Dulles Intl Airport

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

59 days before. The cheapest time to buy a flight from Denver to Washington, D.C. Dulles Intl Airport is approximately 59 days to departure

How many flights depart from Denver to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Denver and Washington, D.C. Dulles Intl Airport is 15 per day as of March 2024. The most frequent departure time is 12:00PM, with 48% of daily flights leaving in the afternoon.

How many flights depart from Denver to Washington, D.C. Dulles Intl Airport on average per week?

As of March 2024, 111 flights take off from Denver and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Monday, with 16% of weekly flights taking off on this day.

What cabin class options are available on Denver to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on Denver to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

When traveling from Denver to Washington, D.C., the most popular airport to fly into is Washington, D.C. Dulles Intl Airport. The majority of travelers flying into Washington, D.C. Dulles Intl Airport from Denver are departing from Denver Intl Airport. When booking your trip to Washington, D.C., it is helpful to have an alternative airport to fly out of. The nearest airport to Denver Intl Airport is Colorado Springs Airport which is located in Colorado Springs. The least expensive flight option from Denver to Washington, D.C. will typically be DEN — IAD during the month of March with an average price of $199 RT.

Denver Intl Airport (DEN) to Washington, D.C. Dulles Intl Airport (IAD)$199
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Colorado Springs Airport (COS) to Washington, D.C. Dulles Intl Airport (IAD)$231
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Easily compare round-trip flights from Denver to Washington, D.C. Dulles Intl Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to Washington, D.C. Dulles Intl Airport by changing tabs
United Airlines
Apr 27
DEN11:59 pmDenver Intl
3h 22m
IAD5:21 amWashington, D.C. Dulles Intl
May 1
IAD10:00 pmWashington, D.C. Dulles Intl
3h 59m
DEN11:59 pmDenver Intl
Sun Country Air
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Apr 29
IAD11:50 amWashington, D.C. Dulles Intl
7h 10m
1 stop
DEN5:00 pmDenver Intl
Delta
Apr 26
DEN12:55 amDenver Intl
5h 47m
1 stop
IAD8:42 amWashington, D.C. Dulles Intl
Apr 27
IAD5:55 pmWashington, D.C. Dulles Intl
6h 34m
1 stop
DEN10:29 pmDenver Intl
Multiple Airlines
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Apr 29
IAD5:20 pmWashington, D.C. Dulles Intl
23h 55m
2 stops
DEN3:15 pmDenver Intl
American Airlines
Apr 24
DEN4:10 pmDenver Intl
5h 49m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 27
IAD5:04 amWashington, D.C. Dulles Intl
10h 32m
2 stops
DEN1:36 pmDenver Intl
United Airlines
Apr 20
DEN11:59 pmDenver Intl
3h 22m
IAD5:21 amWashington, D.C. Dulles Intl
Apr 27
IAD10:00 pmWashington, D.C. Dulles Intl
3h 59m
DEN11:59 pmDenver Intl

Find the cheapest one-way flights from Denver to Washington, D.C. Dulles Intl Airport

If you're looking for one-way flights from Denver to Washington, D.C. Dulles Intl Airport, view some of our deals below provided by Delta, ExpressJet and United Airlines
United Airlines
Apr 30
DEN11:59 pmDenver Intl
3h 22m
IAD5:21 amWashington, D.C. Dulles Intl
Multiple Airlines
Apr 17
DEN4:49 pmDenver Intl
21h 54m
1 stop
IAD4:43 pmWashington, D.C. Dulles Intl
Delta
Apr 30
DEN12:45 amDenver Intl
6h 31m
1 stop
IAD9:16 amWashington, D.C. Dulles Intl

Search last-minute flights to Washington, D.C. Dulles Intl Airport from Denver

Find and compare round-trip flight prices for your last-minute flight from Denver to Washington, D.C. Dulles Intl Airport
Multiple Airlines
Apr 2
DEN5:01 amDenver Intl
26h 56m
1 stop
IAD9:57 amWashington, D.C. Dulles Intl
Apr 4
IAD7:55 pmWashington, D.C. Dulles Intl
24h 58m
1 stop
DEN6:53 pmDenver Intl
American Airlines
Apr 3
DEN8:10 amDenver Intl
7h 11m
1 stop
IAD5:21 pmWashington, D.C. Dulles Intl
Apr 10
IAD2:12 pmWashington, D.C. Dulles Intl
8h 42m
1 stop
DEN8:54 pmDenver Intl
Sun Country Air
Apr 4
DEN7:25 pmDenver Intl
15h 47m
1 stop
IAD1:12 pmWashington, D.C. Dulles Intl
Apr 10
IAD12:40 pmWashington, D.C. Dulles Intl
23h 31m
1 stop
DEN10:11 amDenver Intl
United Airlines
Apr 3
DEN11:35 pmDenver Intl
5h 41m
1 stop
IAD7:16 amWashington, D.C. Dulles Intl
Apr 10
IAD8:15 amWashington, D.C. Dulles Intl
3h 57m
DEN10:12 amDenver Intl
Delta
Apr 4
DEN12:59 amDenver Intl
7h 05m
1 stop
IAD10:04 amWashington, D.C. Dulles Intl
Apr 13
IAD6:00 amWashington, D.C. Dulles Intl
5h 35m
1 stop
DEN9:35 amDenver Intl
American Airlines
Apr 4
DEN10:07 amDenver Intl
7h 35m
1 stop
IAD7:42 pmWashington, D.C. Dulles Intl
Apr 8
IAD3:38 pmWashington, D.C. Dulles Intl
7h 16m
1 stop
DEN8:54 pmDenver Intl

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 $95Free CancellationRating
6.3
4,267 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
8.0
11,418 reviews
Search Delta flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
11,481 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.3
15,202 reviews
Search American Airlines flights
  • United Airlines Flights From Denver to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Denver to Washington, D.C. Dulles Intl Airport around 37 times per week, with 11,481 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Denver to Washington, D.C. Dulles Intl Airport in the last 72 hours was $198 (round-trip), much lower than the average airfare cost of $374 for United Airlines flights on this route.


Sun Country Air flights from Denver to Washington, D.C. Dulles Intl Airport

Our best Sun Country Air deals on Denver to Washington, D.C. Dulles Intl Airport flight tickets
Sun Country Air
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Apr 29
IAD11:50 amWashington, D.C. Dulles Intl
7h 10m
1 stop
DEN5:00 pmDenver Intl
Sun Country Air
Apr 27
DEN6:15 pmDenver Intl
15h 32m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl
Apr 29
IAD11:50 amWashington, D.C. Dulles Intl
7h 10m
1 stop
DEN5:00 pmDenver Intl
Sun Country Air
Apr 27
DEN6:15 pmDenver Intl
15h 32m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl
Apr 29
IAD11:50 amWashington, D.C. Dulles Intl
7h 10m
1 stop
DEN5:00 pmDenver Intl

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

Our best Delta deals on Denver to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 26
DEN12:55 amDenver Intl
5h 47m
1 stop
IAD8:42 amWashington, D.C. Dulles Intl
Apr 27
IAD5:55 pmWashington, D.C. Dulles Intl
6h 34m
1 stop
DEN10:29 pmDenver Intl
Delta
Apr 23
DEN12:45 amDenver Intl
6h 31m
1 stop
IAD9:16 amWashington, D.C. Dulles Intl
Apr 27
IAD6:00 amWashington, D.C. Dulles Intl
5h 35m
1 stop
DEN9:35 amDenver Intl
Delta
Apr 25
DEN12:55 amDenver Intl
5h 47m
1 stop
IAD8:42 amWashington, D.C. Dulles Intl
May 3
IAD2:57 pmWashington, D.C. Dulles Intl
6h 32m
1 stop
DEN7:29 pmDenver Intl

  • 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 16m.

  • 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.


Alternative routes for Denver to Washington, D.C. Dulles Intl Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Denver to Baltimore Flights
Fastest flight time3h 15m
Cheapest price$78
Denver to Washington, D.C. Reagan-National Airport Flights
Fastest flight time3h 16m
Cheapest price$123
Colorado Springs to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time5h 41m
Cheapest price$231
Colorado Springs to Baltimore Flights
Fastest flight time5h 53m
Cheapest price$345
Grand Junction to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time5h 25m
Cheapest price$486
Grand Junction to Baltimore Flights
Fastest flight time7h 20m
Cheapest price$434
Durango to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time5h 44m
Cheapest price$480
Vail to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time7h 47m
Cheapest price$350
Durango to Baltimore Flights
Fastest flight time5h 30m
Cheapest price$480
Vail to Baltimore Flights
Fastest flight time5h 40m
Cheapest price$550

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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