$69 Cheap Flights from Denver (DEN) to Washington (DCA)

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Cheap Flights from Denver to Washington (DEN-DCA)

Prices were available within the past 7 days and start at $69 for one-way flights and $133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 21 - Wed, Aug 21
DEN
Denver
DCA
Washington
$133 Roundtrip, found 2 days ago
$133
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 21 from Denver to Washington, returning Wed, Aug 21, priced at $133 found 2 days ago
Frontier Airlines
Sat, Aug 24 - Tue, Aug 27
DEN
Denver
DCA
Washington
$138 Roundtrip, just found
$138
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 24 from Denver to Washington, returning Tue, Aug 27, priced at $138 just found
Frontier Airlines
Tue, Aug 27 - Fri, Sep 6
DEN
Denver
DCA
Washington
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 27 from Denver to Washington, returning Fri, Sep 6, priced at $148 found 2 hours ago
Frontier Airlines
Wed, Sep 4 - Wed, Sep 4
DEN
Denver
DCA
Washington
$153 Roundtrip, found 2 days ago
$153
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Sep 4 from Denver to Washington, returning Wed, Sep 4, priced at $153 found 2 days ago
Frontier Airlines
Tue, Aug 27 - Sat, Aug 31
DEN
Denver
DCA
Washington
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 27 from Denver to Washington, returning Sat, Aug 31, priced at $158 found 2 hours ago
Frontier Airlines
Sat, Aug 24 - Sat, Aug 24
DEN
Denver
DCA
Washington
$165 Roundtrip, found 3 days ago
$165
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 24 from Denver to Washington, returning Sat, Aug 24, priced at $165 found 3 days ago
Frontier Airlines
Tue, Aug 27 - Mon, Sep 16
DEN
Denver
DCA
Washington
$168 Roundtrip, found 2 hours ago
$168
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 27 from Denver to Washington, returning Mon, Sep 16, priced at $168 found 2 hours ago
Frontier Airlines
Sat, Aug 24 - Tue, Aug 27
DEN
Denver
DCA
Washington
$170 Roundtrip, just found
$170
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 24 from Denver to Washington, returning Tue, Aug 27, priced at $170 just found
Frontier Airlines
Sun, Sep 1 - Sun, Sep 1
DEN
Denver
DCA
Washington
$172 Roundtrip, found 2 hours ago
$172
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Sep 1 from Denver to Washington, returning Sun, Sep 1, priced at $172 found 2 hours ago
Frontier Airlines
Sat, Aug 24 - Tue, Aug 27
DEN
Denver
DCA
Washington
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 24 from Denver to Washington, returning Tue, Aug 27, priced at $174 just found
Flights from Denver (DEN) to Washington (DCA)
Origin airport
Denver Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$132
Distance
1471 mi
Average flight time
6 hours 34 mins

Denver to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from DEN to DCA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is $69 now!

Frequently asked questions

How much is a one-way flight from Denver Intl. Airport (DEN) to National Airport?
Book with Expedia and you could bag one-way Denver flights to Washington from just $59. This was the cheapest fare found for this journey departing during the next three months — an Frontier Airlines flight, jetting off from Denver Intl. Airport (DEN) on May 25 2024 and arriving at National Airport. This price was last updated on May 7 2024 and has not changed since. Eager to snap up your own bargain? Awesome offers are the click of a button away.
How long does it take to fly from Denver Airport to National Airport?
A direct flight with Frontier Airlines takes about 3 hours and 22 minutes. Hop on the 7:30AM flight from DEN and arrive at National Airport at 12:52PM. Grab an amazing deal on this route when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from DIA airport to National Airport last minute?
When it comes to booking your flights, being prepared pays off. While it’s possible to pick up a deal on a DEN to National Airport flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it’s between three and four months.
What is the cheapest airline flying from Denver Intl. Airport (DEN) to DCA in the next 90 days?
The cheapest carrier traveling from Denver to Washington found on Expedia is Frontier Airlines, with fares starting at $59. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight sets off from DEN on May 25 2024 and lands at National Airport. The pricing information was updated on May 7 2024 and has not changed since.
What's the cheapest price for a flight from Denver Intl. Airport (DEN) to Ronald Reagan Washington National Airport (DCA) next month?
You can book a one-way flight from Denver to Washington for only $59. This is the best ticket price for this journey with a departure date in the next month. It’s an Frontier Airlines flight heading off from Denver Airport on May 25 2024 and landing at DCA. The price was correct as of May 7 2024 and has not changed since. It was found after looking at all available flights on Expedia within the next 30 days.
What airline has the least delays from Denver Airport to Ronald Reagan Washington National Airport (DCA)?
Take off with Frontier Airlines from DIA airport to National Airport and arrive at the time that’s on your boarding pass. This airline clinches first place on this route, with an on-time rate of 80%. If your flight is delayed for some reason, the free Expedia App is a great way to stay updated. Our handy app will give you immediate trip notifications, from flight delays to gate number changes and which carousel to collect your luggage.
Can I find cheap nonstop flights from DIA airport to Ronald Reagan Washington National Airport (DCA) in the next three months?
Your next grand adventure doesn’t have to break your budget. We’ve sourced a roundtrip nonstop flight from Denver to Washington in the next 90 days for $113. This price is based on fares found on Expedia with a departure date within the next three months and was updated on May 7 2024. The flight via Frontier Airlines sets off from DIA airport on May 25 2024 and touches down at Ronald Reagan Washington National Airport (DCA). It has a return date of May 25 2024.Use our filters to discover nonstop cheap flights from DIA airport to DCA. Simply click “Nonstop” under “Filter by” once your search results appear. Open to flying on a different date? You can also try the “Flexible dates” dropdown menu to review ticket prices for nearby days. Finding a flight that fits your budget and plans couldn’t be easier.
What airports do you fly into for Arlington from Denver?
Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your options when taking off from Denver to Arlington. About 4 mi southeast of central Arlington, Ronald Reagan Washington National Airport (DCA) is the city’s main gateway. Think about things like flight arrival and departure times and the distance to your hotel before deciding where you fly into. White House and Washington Monument are a couple of awesome attractions to add to your must-see list when you get to your destination.
What are the most popular departure times for flights from DEN to Ronald Reagan Washington National Airport (DCA)?
Between 11:00 AM - 12:00 PM is when you’ll find lots of Frontier Airlines flights jetting from Denver Airport to National Airport. Our advice? Choose a flight that departs in the morning. With air traffic yet to build up around airports, your chances of hopping on a delay-free flight are higher.
Can I change the date of my flight from DEN to Ronald Reagan Washington National Airport (DCA)?
We know plans can change, so Expedia is here to help make things easy. First, access your Denver Intl. Airport (DEN) to Ronald Reagan Washington National Airport (DCA) itinerary through the Expedia Trips portal and check the ticket conditions and rules about what changes can be made. If you booked your ticket in the last 24 hours, some carriers will let you cancel without charge and book new flights. If you bought your fare more than 24 hours ago, connect with us through our Customer Service portal to find out what your options are.
Washington nearby Airports

Baltimore

Denver to Baltimore Washington Intl. Thurgood Marshall
$107.97

Washington

Denver to Washington Dulles Intl.
$168.48
Denver nearby Airports

Fort Collins

Fort Collins-Loveland Municipal to Washington
$372.20
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