₩156,200 Cheap Flights from Denver (DEN) to Washington (DCA)

View ₩156,200 flight on Sat, May 2, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Denver to Washington (DEN-DCA)

Prices were available within the past 7 days and start at ₩156,200 for one-way flights and ₩317,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 2 - Tue, May 12
DEN
Denver
DCA
Washington
₩317,400 Roundtrip, found 6 days ago
₩317,400
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, May 2 from Denver to Washington, returning Tue, May 12, priced at ₩317,400 found 6 days ago
Delta
Thu, Apr 23 - Tue, May 5
DEN
Denver
DCA
Washington
₩332,000 Roundtrip, found 6 days ago
₩332,000
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Denver to Washington, returning Tue, May 5, priced at ₩332,000 found 6 days ago
Delta
Thu, Apr 23 - Mon, May 4
DEN
Denver
DCA
Washington
₩346,800 Roundtrip, found 6 days ago
₩346,800
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Denver to Washington, returning Mon, May 4, priced at ₩346,800 found 6 days ago
Delta
Mon, Apr 13 - Tue, Apr 28
DEN
Denver
DCA
Washington
₩361,400 Roundtrip, found 6 days ago
₩361,400
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Apr 13 from Denver to Washington, returning Tue, Apr 28, priced at ₩361,400 found 6 days ago
Delta
Mon, Apr 13 - Mon, Apr 27
DEN
Denver
DCA
Washington
₩376,000 Roundtrip, found 6 days ago
₩376,000
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Apr 13 from Denver to Washington, returning Mon, Apr 27, priced at ₩376,000 found 6 days ago
Delta
Fri, Apr 10 - Tue, Apr 21
DEN
Denver
DCA
Washington
₩390,600 Roundtrip, found 6 days ago
₩390,600
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Apr 10 from Denver to Washington, returning Tue, Apr 21, priced at ₩390,600 found 6 days ago
Delta
Tue, Mar 3 - Thu, Mar 19
DEN
Denver
DCA
Washington
₩405,200 Roundtrip, found 6 days ago
₩405,200
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 3 from Denver to Washington, returning Thu, Mar 19, priced at ₩405,200 found 6 days ago
Delta
Thu, Mar 5 - Mon, Mar 16
DEN
Denver
DCA
Washington
₩405,300 Roundtrip, found 6 days ago
₩405,300
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Mar 5 from Denver to Washington, returning Mon, Mar 16, priced at ₩405,300 found 6 days ago
Delta
Thu, Apr 23 - Thu, May 7
DEN
Denver
DCA
Washington
₩406,700 Roundtrip, found 6 days ago
₩406,700
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Denver to Washington, returning Thu, May 7, priced at ₩406,700 found 6 days ago
American Airlines
Mon, Apr 6 - Tue, Apr 21
DEN
Denver
DCA
Washington
₩522,400 Roundtrip, found 6 days ago
₩522,400
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Apr 6 from Denver to Washington, returning Tue, Apr 21, priced at ₩522,400 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from ₩523,000
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from ₩523,000

Find the cheapest month to fly from Denver (DEN) to Washington (DCA)

December is typically the cheapest month to fly

From ₩87,837 - ₩574,081 per traveler.
Flights from Denver (DEN) to Washington (DCA)
Origin airport
Denver Intl.
Destination airport
Ronald Reagan Washington National
Roundtrip price
₩317,400
Distance
2355 km
Average flight time
6 hours 19 mins

Denver to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Denver to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DEN to DCA flights that won’t make your bank account wince. Ready to temporarily leave behind Denver for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DCA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to National Airport?
If you're traveling from DIA airport to DCA, round-trip journeys start from ₩317,400. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to National Airport?
Every air carrier has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Denver Intl. Airport (DEN) to DCA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DIA airport to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to DCA?
The flying distance between Denver Intl. Airport (DEN) and DCA is 2,400 kilometers. Listen to some music or finish that novel and the trip will fly by.
Which airlines fly direct from Denver Airport to National Airport?
Frontier Airlines (F9) is the number one choice for many travelers. It operates 91 flights from DIA airport to National Airport each month. For more options, have a look at the ticket prices from United Airlines (UA). This airline offers 30 flights monthly between these airports.
Are DIA airport to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap fares from DIA airport to DCA popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance.
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