NZ$201 Cheap Flights Denver to Washington (DEN-DCA)

View NZ$201 flight on Fri, 5 Sep. 2025Opens in a new window

Popular airlines from Denver International Airport (DEN) to Ronald Reagan National Airport (DCA)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Denver (DEN) to Washington (DCA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$357 Return, found 3 days ago
NZ$357
Return
found 3 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$357 found 3 days ago
Delta
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$402 Return, found 3 days ago
NZ$402
Return
found 3 days ago
Select Delta flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$402 found 3 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$423 Return, found 3 days ago
NZ$423
Return
found 3 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$423 found 3 days ago
Delta
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$448 Return, found 3 days ago
NZ$448
Return
found 3 days ago
Select Delta flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$448 found 3 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$481 Return, found 3 days ago
NZ$481
Return
found 3 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$481 found 3 days ago
Delta
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$488 Return, found 3 days ago
NZ$488
Return
found 3 days ago
Select Delta flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$488 found 3 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$490 Return, found 3 days ago
NZ$490
Return
found 3 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$490 found 3 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$493 Return, found 3 days ago
NZ$493
Return
found 3 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$493 found 3 days ago
Delta
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$516 Return, found 3 days ago
NZ$516
Return
found 3 days ago
Select Delta flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$516 found 3 days ago
United
Fri, 5 Sep. - Sun, 7 Sep.
DEN
Denver
DCA
Washington
NZ$521 Return, found 3 days ago
NZ$521
Return
found 3 days ago
Select United flight, departing Fri, 5 Sep. from Denver to Washington, returning Sun, 7 Sep., priced at NZ$521 found 3 days ago
Flight from Denver to Washington route information
Origin airport
Denver Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Return price
NZ$357
Distance
2355 km
Average flight time
5 hours 28 mins

Perfect flights from Denver to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Denver to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Washington, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Denver Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from NZ$201 and roundtrip prices from NZ$357. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Ronald Reagan Washington National and explore Washington and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DEN to DCA travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to National Airport?
If you're travelling from DIA airport to DCA, round-trip journeys start from NZ$357. 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 kilometres. 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 travellers. 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.

Explore a world of travel with Expedia

Washington Flight Deals

Washington

Denver to Washington Dulles Intl.
NZ$393.30

Baltimore

*Available to Expedia members.