Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Denver from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Denver departing on 1/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:00 pm - 4:15 pmDCA-DEN
4h 15mnonstop
Frontier Logo
11:38 am - 4:59 pmDEN-DCA
3h 21mnonstop
$130Frontier
Find Deal
Sat, Dec 13 - Thu, Dec 18
Frontier Logo
8:00 am - 10:13 amDCA-DEN
4h 13mnonstop
Frontier Logo
7:40 am - 1:05 pmDEN-DCA
3h 25mnonstop
$134Frontier
Find Deal
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
8:00 am - 10:13 amDCA-DEN
4h 13mnonstop
Frontier Logo
7:40 am - 1:05 pmDEN-DCA
3h 25mnonstop
$135Frontier
Find Deal
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
8:00 am - 10:13 amDCA-DEN
4h 13mnonstop
Frontier Logo
7:40 am - 1:05 pmDEN-DCA
3h 25mnonstop
$136Frontier
Find Deal
Wed, Feb 11 - Tue, Feb 17
Frontier Logo
8:00 am - 10:13 amDCA-DEN
4h 13mnonstop
Frontier Logo
7:40 am - 1:06 pmDEN-DCA
3h 26mnonstop
$137Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
5:42 pm - 9:38 pmIAD-DEN
29h 56m1 stop
Frontier Logo
12:05 am - 11:43 amDEN-IAD
9h 38m1 stop
$138Frontier
Find Deal
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
8:00 am - 10:13 amDCA-DEN
4h 13mnonstop
Frontier Logo
7:40 am - 1:06 pmDEN-DCA
3h 26mnonstop
$138Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
4:22 pm - 12:21 pmIAD-DEN
21h 59m1 stop
Frontier Logo
6:07 pm - 7:51 amDEN-IAD
11h 44m1 stop
$139Frontier
Find Deal
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
2:00 pm - 4:15 pmDCA-DEN
4h 15mnonstop
Frontier Logo
6:40 am - 12:05 pmDEN-DCA
3h 25mnonstop
$139Frontier
Find Deal
Mon, Jan 5 - Sat, Jan 10
Frontier Logo
6:00 am - 12:21 pmIAD-DEN
8h 21m1 stop
Frontier Logo
12:05 am - 11:43 amDEN-IAD
9h 38m1 stop
$140Frontier
Find Deal
Wed, Jan 14 - Sun, Jan 18

Frontier flights from District of Columbia to Denver

Our best Frontier deals on District of Columbia to Denver flight tickets
Frontier
Feb 11
DCA8:00 amWashington, D.C. Reagan-National
4h 13m
DEN10:13 amDenver Intl
Feb 17
DEN7:40 amDenver Intl
3h 25m
DCA1:05 pmWashington, D.C. Reagan-National
$132
Find similar
Frontier
Jan 4
DCA6:00 pmWashington, D.C. Reagan-National
4h 12m
DEN8:12 pmDenver Intl
Jan 7
DEN4:38 pmDenver Intl
3h 21m
DCA9:59 pmWashington, D.C. Reagan-National
$133
Find similar
Frontier
Dec 4
DCA6:00 pmWashington, D.C. Reagan-National
4h 12m
DEN8:12 pmDenver Intl
Dec 7
DEN7:40 amDenver Intl
3h 26m
DCA1:06 pmWashington, D.C. Reagan-National
$134
Find similar

United Airlines flights from District of Columbia to Denver

Our best United Airlines deals on District of Columbia to Denver flight tickets
United Airlines
Jan 7
IAD4:11 pmWashington, D.C. Dulles Intl
4h 13m
DEN6:24 pmDenver Intl
Jan 13
DEN7:50 amDenver Intl
3h 27m
IAD1:17 pmWashington, D.C. Dulles Intl
$177
Find similar
United Airlines
Jan 6
IAD5:15 pmWashington, D.C. Dulles Intl
4h 13m
DEN7:28 pmDenver Intl
Jan 8
DEN11:59 pmDenver Intl
3h 22m
IAD5:21 amWashington, D.C. Dulles Intl
$197
Find similar
United Airlines
Jan 8
IAD4:11 pmWashington, D.C. Dulles Intl
4h 13m
DEN6:24 pmDenver Intl
Jan 12
DEN7:50 amDenver Intl
3h 27m
IAD1:17 pmWashington, D.C. Dulles Intl
$217
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 12/13

2:00 pm-4:15 pm

Nonstop4h 15m

Denver Intl

Thu 12/18

11:38 am-4:59 pm

Nonstop3h 21m

$130

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-10:13 am

Nonstop4h 13m

Denver Intl

Sat 2/21

7:40 am-1:05 pm

Nonstop3h 25m

$134

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-10:13 am

Nonstop4h 13m

Denver Intl

Sat 2/21

7:40 am-1:05 pm

Nonstop3h 25m

$135

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 2/11

8:00 am-10:13 am

Nonstop4h 13m

Denver Intl

Tue 2/17

7:40 am-1:05 pm

Nonstop3h 25m

$136

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Fri 12/12

8:00 am-10:13 am

Nonstop4h 13m

Denver Intl

Sun 12/14

7:40 am-1:06 pm

Nonstop3h 26m

$137

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 1/7

5:42 pm-9:38 pm

1 stop29h 56m

Denver Intl

Mon 1/12

12:05 am-11:43 am

1 stop9h 38m

$138

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Fri 12/12

8:00 am-10:13 am

Nonstop4h 13m

Denver Intl

Sun 12/14

7:40 am-1:06 pm

Nonstop3h 26m

$138

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 1/12

4:22 pm-12:21 pm

1 stop21h 59m

Denver Intl

Thu 1/15

6:07 pm-7:51 am

1 stop11h 44m

$139

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Mon 1/5

2:00 pm-4:15 pm

Nonstop4h 15m

Denver Intl

Sat 1/10

6:40 am-12:05 pm

Nonstop3h 25m

$139

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-12:21 pm

1 stop8h 21m

Denver Intl

Sun 1/18

12:05 am-11:43 am

1 stop9h 38m

$140

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from District of Columbia 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 to Denver?

The cheapest month to fly to Denver from District of Columbia is in January. Flight prices, which tend to average around $241, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until August to fly from District of Columbia, when ticket prices are also cheap, with an average price of $242.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $302. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $372.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $264. Flights in the evening are often more expensive with an average ticket price of $370.

What is the cheapest District of Columbia to Denver Intl flight route?

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

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from District of Columbia for as low as $264 on momondo.

What cabin class options are available on District of Columbia to Denver Intl flights?

There are 4 cabin classes available to choose from on District of Columbia to Denver Intl 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 District of Columbia to Denver flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Denver.

Cheap District of Columbia to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Denver

Best Price Found

$111

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from District of Columbia in the past 72 hours is $111. The best round-trip flight deal from District of Columbia to Denver found on momondo in the last 72 hours is $128.
The fastest flight from District of Columbia to Denver takes 3h 50m
Direct flights go from District of Columbia to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Denver Intl Airport?

    Prices for flights from District of Columbia to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Denver Intl Airport?

  • How old do you have to be to fly from District of Columbia to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Denver Intl Airport.

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

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from District of Columbia to Denver?

Best airlines flying from District of Columbia to Denver

Compare and see reviews for airlines that fly from District of Columbia to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
5.8
3,100 reviews
Search Frontier flights
JetBluePriceFrom $128Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
9,034 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Denver?

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

Can I find flights from District of Columbia to Denver with flexible booking policies on momondo?

Yes. All flights to Denver from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Denver?

momondo provides multiple filters to help you find the best flight to Denver from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Denver right now. Can momondo alert me if prices change?

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

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/23
Tue 12/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States