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Cheap flights from Washington, D.C. to Denver from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Denver departing on 5/18. 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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Easily compare round-trip flights from Washington, D.C. to Denver

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 Washington, D.C. to Denver by changing tabs
Frontier
May 8
BWI12:29 pmBaltimore/Washington
4h 11m
DEN2:40 pmDenver Intl
May 15
DEN8:11 amDenver Intl
5h 05m
1 stop
BWI3:16 pmBaltimore/Washington
Frontier
May 8
BWI12:29 pmBaltimore/Washington
4h 11m
DEN2:40 pmDenver Intl
May 15
DEN6:00 amDenver Intl
3h 29m
BWI11:29 amBaltimore/Washington
Multiple Airlines
Jun 10
BWI12:14 pmBaltimore/Washington
6h 51m
1 stop
DEN5:05 pmDenver Intl
Jun 15
DEN11:22 amDenver Intl
3h 32m
BWI4:54 pmBaltimore/Washington
United Airlines
May 25
IAD10:08 pmWashington, D.C. Dulles Intl
3h 51m
DEN11:59 pmDenver Intl
May 29
DEN11:59 pmDenver Intl
3h 26m
IAD5:25 amWashington, D.C. Dulles Intl
Frontier
May 18
BWI9:06 pmBaltimore/Washington
14h 20m
1 stop
DEN9:26 amDenver Intl
May 22
DEN2:09 pmDenver Intl
3h 33m
BWI7:42 pmBaltimore/Washington
Sun Country Air
May 12
IAD8:30 amWashington, D.C. Dulles Intl
11h 15m
1 stop
DEN5:45 pmDenver Intl
May 22
DEN5:20 pmDenver Intl
15h 12m
1 stop
IAD10:32 amWashington, D.C. Dulles Intl

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

If you're looking for one-way flights from Washington, D.C. to Denver, view some of our deals below provided by Frontier, Southwest and United Airlines
Frontier
May 18
BWI6:46 pmBaltimore/Washington
4h 05m
DEN8:51 pmDenver Intl
United Airlines
May 25
IAD10:08 pmWashington, D.C. Dulles Intl
3h 51m
DEN11:59 pmDenver Intl
Multiple Airlines
Apr 29
BWI9:44 pmBaltimore/Washington
10h 40m
1 stop
DEN6:24 amDenver Intl

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

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Denver
Frontier
May 1
DCA7:00 amWashington, D.C. Reagan-National
4h 10m
DEN9:10 amDenver Intl
May 7
DEN4:35 pmDenver Intl
3h 24m
DCA9:59 pmWashington, D.C. Reagan-National
Sun Country Air
Apr 22
IAD12:40 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
DEN5:00 pmDenver Intl
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Multiple Airlines
Apr 26
BWI11:20 amBaltimore/Washington
8h 10m
1 stop
DEN5:30 pmDenver Intl
May 4
DEN6:31 amDenver Intl
3h 29m
BWI12:00 pmBaltimore/Washington
Frontier
May 1
DCA7:00 amWashington, D.C. Reagan-National
4h 10m
DEN9:10 amDenver Intl
May 4
DEN6:39 amDenver Intl
3h 21m
DCA12:00 pmWashington, D.C. Reagan-National
Frontier
Apr 29
DCA6:51 pmWashington, D.C. Reagan-National
4h 08m
DEN8:59 pmDenver Intl
May 7
DEN4:35 pmDenver Intl
3h 24m
DCA9:59 pmWashington, D.C. Reagan-National
Frontier
May 1
DCA7:00 amWashington, D.C. Reagan-National
4h 10m
DEN9:10 amDenver Intl
May 1
DEN4:35 pmDenver Intl
3h 24m
DCA9:59 pmWashington, D.C. Reagan-National

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

Compare and see reviews for airlines that fly from Washington, D.C. to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $63Free CancellationRating
6.3
4,163 reviews
Search Frontier flights
Sun Country AirPriceFrom $124Free CancellationRating
7.2
669 reviews
Search Sun Country Air flights
JetBluePriceFrom $146Free CancellationRating
7.6
4,671 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $148Free CancellationRating
6.4
8,777 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
11,325 reviews
Search United Airlines flights
DeltaPriceFrom $198Free CancellationRating
8.0
11,094 reviews
Search Delta flights
American AirlinesPriceFrom $213Free CancellationRating
7.3
14,955 reviews
Search American Airlines flights
  • Southwest Flights From Washington, D.C. to Denver

    The lowest priced Southwest flight from Washington, D.C. to Denver from the last 72 hours was $358. Generally, Southwest has 21 flights on this route every week with an average price of $468. Southwest is rated 8.1/10 by our users.

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

    The best United Airlines deal for Washington, D.C. to Denver flight tickets found on momondo in the last 72 hours was $149, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $412 round-trip. United Airlines operates 42 flights out of Washington, D.C. into Denver in an average week, so prices vary by time and availability. 11,325 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Frontier flights from Washington, D.C. to Denver

Our best Frontier deals on Washington, D.C. to Denver flight tickets
Frontier
May 8
BWI12:29 pmBaltimore/Washington
4h 11m
DEN2:40 pmDenver Intl
May 15
DEN8:11 amDenver Intl
5h 05m
1 stop
BWI3:16 pmBaltimore/Washington
Frontier
May 8
BWI12:29 pmBaltimore/Washington
4h 11m
DEN2:40 pmDenver Intl
May 15
DEN6:00 amDenver Intl
3h 29m
BWI11:29 amBaltimore/Washington
Frontier
May 1
DCA7:00 amWashington, D.C. Reagan-National
4h 10m
DEN9:10 amDenver Intl
May 7
DEN4:35 pmDenver Intl
3h 24m
DCA9:59 pmWashington, D.C. Reagan-National

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

Our best Sun Country Air deals on Washington, D.C. to Denver flight tickets
Sun Country Air
Apr 22
IAD12:40 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
DEN5:00 pmDenver Intl
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Sun Country Air
Apr 22
IAD12:40 pmWashington, D.C. Dulles Intl
6h 20m
1 stop
DEN5:00 pmDenver Intl
Apr 23
DEN5:45 pmDenver Intl
15h 17m
1 stop
IAD11:02 amWashington, D.C. Dulles Intl
Sun Country Air
Apr 25
IAD12:30 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
DEN4:45 pmDenver Intl
Apr 27
DEN6:15 pmDenver Intl
15h 32m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl

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

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 Washington, D.C. to Denver?

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

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

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

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

At noon. Washington, D.C. to Denver flights are approximately 21% more expensive in the evening than at noon

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

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

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

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

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

47 days before. The cheapest time to buy a flight from Washington, D.C. to Denver is approximately 47 days to departure

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

As of April 2024, there are 20 flights per week flying from Washington, D.C. to Denver. The most common time of day flights depart is 9:00PM, with 40% of flights taking off in the afternoon.

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

As of April 2024, 146 flights take off from Washington, D.C. and land in Denver each week. The most common flight departure day for this route is Sunday, with 14% of weekly flights taking off on this day.

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

There are 4 cabin classes available to choose from on Washington, D.C. to Denver 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 Washington, D.C. to Denver flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. to Denver flight.

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

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

Best Price Found

$39

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Washington, D.C. in the past 72 hours is $39. The best round-trip flight deal from Washington, D.C. to Denver found on momondo in the last 72 hours is $70.
The fastest flight from Washington, D.C. to Denver takes 3h 45m
Direct flights go from Washington, D.C. to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

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

    The straight-line distance from Washington, D.C. to Denver Intl is 1487.9 mi. A reasonable flight in good conditions will take 3h 45m.

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

    Prices for flights from Washington, D.C. to Denver Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport 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.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Denver for you.

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

Yes. All flights to Denver from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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