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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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Sat 6/15
Sat 6/22

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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
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Aug 31
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 7
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 14
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
United Airlines
Aug 17
IAD10:08 pmWashington, D.C. Dulles Intl
3h 51m
DEN11:59 pmDenver Intl
Aug 21
DEN6:00 amDenver Intl
3h 25m
IAD11:25 amWashington, D.C. Dulles Intl
Multiple Airlines
Jul 16
BWI8:54 pmBaltimore/Washington
4h 03m
DEN10:57 pmDenver Intl
Jul 29
DEN6:28 pmDenver Intl
14h 40m
1 stop
BWI11:08 amBaltimore/Washington

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 and United Airlines
Frontier
Sep 6
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
United Airlines
Aug 13
IAD10:08 pmWashington, D.C. Dulles Intl
3h 51m
DEN11:59 pmDenver Intl
Frontier
Aug 19
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl

Find the cheapest direct flights from Washington, D.C. to Denver

Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Aug 20
DCA6:59 pmWashington, D.C. Reagan-National
4h 01m
DEN9:00 pmDenver Intl
Aug 24
DEN6:39 amDenver Intl
3h 30m
DCA12:09 pmWashington, D.C. Reagan-National
Frontier
Aug 31
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 7
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Sep 10
DCA7:00 amWashington, D.C. Reagan-National
3h 54m
DEN8:54 amDenver Intl
Sep 24
DEN6:39 amDenver Intl
3h 30m
DCA12:09 pmWashington, D.C. Reagan-National
United Airlines
Aug 17
IAD10:08 pmWashington, D.C. Dulles Intl
3h 51m
DEN11:59 pmDenver Intl
Aug 21
DEN6:00 amDenver Intl
3h 25m
IAD11:25 amWashington, D.C. Dulles Intl
Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington

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
Jun 20
BWI3:20 pmBaltimore/Washington
8h 37m
1 stop
DEN9:57 pmDenver Intl
Jun 25
DEN11:59 pmDenver Intl
7h 43m
1 stop
BWI9:42 amBaltimore/Washington
Multiple Airlines
Jun 18
BWI11:54 amBaltimore/Washington
5h 38m
1 stop
DEN3:32 pmDenver Intl
Jun 29
DEN11:05 amDenver Intl
3h 30m
BWI4:35 pmBaltimore/Washington
Sun Country Air
Jun 18
IAD11:50 amWashington, D.C. Dulles Intl
5h 42m
1 stop
DEN3:32 pmDenver Intl
Jun 25
DEN5:25 pmDenver Intl
15h 01m
1 stop
IAD10:26 amWashington, D.C. Dulles Intl
Frontier
Jun 20
BWI3:20 pmBaltimore/Washington
8h 37m
1 stop
DEN9:57 pmDenver Intl
Jun 25
DEN11:59 pmDenver Intl
7h 43m
1 stop
BWI9:42 amBaltimore/Washington
Frontier
Jun 20
BWI3:20 pmBaltimore/Washington
8h 37m
1 stop
DEN9:57 pmDenver Intl
Jun 22
DEN12:46 pmDenver Intl
5h 51m
1 stop
BWI8:37 pmBaltimore/Washington
Delta
Jun 18
DCA5:00 pmWashington, D.C. Reagan-National
7h 47m
1 stop
DEN10:47 pmDenver Intl
Jun 25
DEN6:38 amDenver Intl
8h 42m
1 stop
DCA5:20 pmWashington, D.C. Reagan-National

Frontier flights from Washington, D.C. to Denver

Our best Frontier deals on Washington, D.C. to Denver flight tickets
Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Aug 31
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 7
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington
Frontier
Sep 11
BWI1:03 pmBaltimore/Washington
4h 01m
DEN3:04 pmDenver Intl
Sep 18
DEN6:31 amDenver Intl
3h 32m
BWI12:03 pmBaltimore/Washington

JetBlue flights from Washington, D.C. to Denver

Our best JetBlue deals on Washington, D.C. to Denver flight tickets
JetBlue
Jul 4
DCA3:30 pmWashington, D.C. Reagan-National
9h 23m
1 stop
DEN10:53 pmDenver Intl
Jul 10
DEN11:46 pmDenver Intl
6h 59m
1 stop
DCA8:45 amWashington, D.C. Reagan-National
JetBlue
Aug 2
DCA4:40 pmWashington, D.C. Reagan-National
8h 10m
1 stop
DEN10:50 pmDenver Intl
Aug 6
DEN11:46 pmDenver Intl
6h 59m
1 stop
DCA8:45 amWashington, D.C. Reagan-National
JetBlue
Jul 4
DCA4:40 pmWashington, D.C. Reagan-National
8h 13m
1 stop
DEN10:53 pmDenver Intl
Jul 10
DEN1:03 pmDenver Intl
17h 42m
2 stops
DCA8:45 amWashington, D.C. Reagan-National

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 25% 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?

55 days before. The cheapest time to buy a flight from Washington, D.C. to Denver is approximately 55 days to departure

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

As of June 2024, there are 20 flights per week flying from Washington, D.C. to Denver. The most common time of day flights depart is 3:00PM, with 41% of flights taking off at noon.

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

As of June 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?

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

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 44m

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 $57.
The fastest flight from Washington, D.C. to Denver takes 3h 44m
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.


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 $61Free CancellationRating
6.2
3,969 reviews
Search Frontier flights
Sun Country AirPriceFrom $124Free CancellationRating
7.1
588 reviews
Search Sun Country Air flights
JetBluePriceFrom $146Free CancellationRating
7.6
4,279 reviews
Search JetBlue flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
10,647 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $151Free CancellationRating
6.4
8,544 reviews
Search Spirit Airlines flights
DeltaPriceFrom $195Free CancellationRating
8.0
10,295 reviews
Search Delta flights
American AirlinesPriceFrom $212Free CancellationRating
7.3
14,138 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 $387 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. 10,647 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 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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Sat 6/22
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