$71 Cheap Flights from Denver (DEN) to Washington (IAD)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
80% less than typical
$221
Roundtrip per traveler
Thu, Jun 27 - Thu, Jul 4
UnitedUnited
3h 26m
6:00am
11:26am
DEN
Nonstop
IAD
Found 10 hours ago
75% less than typical
$288
Roundtrip per traveler
Tue, May 28 - Sun, Jun 2
UnitedUnited
3h 26m
11:59pm
5:25am
+1
DEN
Nonstop
IAD
Found 10 hours ago
75% less than typical
$298
Roundtrip per traveler
Mon, Jul 1 - Sun, Jul 7
UnitedUnited
3h 26m
11:59pm
5:25am
+1
DEN
Nonstop
IAD
Found 4 hours ago
40% less than typical
$291
Roundtrip per traveler
Sun, May 19 - Wed, May 22
UnitedUnited
3h 22m
11:59pm
5:21am
+1
DEN
Nonstop
IAD
Found 4 hours ago
35% less than typical
$289
Roundtrip per traveler
Wed, May 15 - Fri, May 17
UnitedUnited
3h 22m
11:59pm
5:21am
+1
DEN
Nonstop
IAD
Just found
35% less than typical
$289
Roundtrip per traveler
Tue, May 14 - Mon, May 20
UnitedUnited
3h 22m
11:59pm
5:21am
+1
DEN
Nonstop
IAD
Found 2 hours ago
30% less than typical
$359
Roundtrip per traveler
Fri, May 10 - Sun, May 12
UnitedUnited
3h 21m
6:15am
11:36am
DEN
Nonstop
IAD
Found 22 hours ago
25% less than typical
$369
Roundtrip per traveler
Fri, May 10 - Sun, May 12
UnitedUnited
3h 21m
6:15am
11:36am
DEN
Nonstop
IAD
Found 3 hours ago
25% less than typical
$328
Roundtrip per traveler
Tue, May 7 - Sat, May 11
UnitedUnited
3h 22m
11:59pm
5:21am
+1
DEN
Nonstop
IAD
Found 7 hours ago
40% less than typical
$277
Roundtrip per traveler
Tue, May 7 - Sat, May 11
American AirlinesAmerican Airlines
6h 13m
6:44am
2:57pm
DEN
1 stop • 1h 21m in CLT
IAD
Found 7 hours ago
25% less than typical
$343
Roundtrip per traveler
Tue, May 7 - Thu, May 9
American AirlinesAmerican Airlines
5h 55m
4:06pm
12:01am
+1
DEN
1 stop • 1h 4m in CLT
IAD
Found 6 hours ago
25% less than typical
$354
Roundtrip per traveler
Mon, May 13 - Mon, May 20
DeltaDelta
6h 37m
12:30am
9:07am
DEN
1 stop • 1h 57m in ATL
IAD
Found 2 hours ago
20% less than typical
$378
Roundtrip per traveler
Thu, May 9 - Mon, May 13
UnitedUnited
5h 25m
6:00am
1:25pm
DEN
1 stop • 1h 3m in ORD
IAD
Found 4 hours ago
20% less than typical
$378
Roundtrip per traveler
Thu, May 9 - Mon, May 13
UnitedUnited
8h 23m
6:00am
4:23pm
DEN
1 stop • 3h 51m in ORD
IAD
Found 6 hours ago

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Delta
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Cheap Flights from Denver to Washington (DEN-IAD)

Prices were available within the past 7 days and start at $71 for one-way flights and $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun Country Airlines
United
Sun Country Airlines
Sun Country Airlines
Sun Country Airlines
Delta
Sun Country Airlines
Sun Country Airlines
United
Flights from Denver (DEN) to Washington (IAD)
Origin airport
Denver Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Sun Country Airlines, United
Roundtrip price
$141
Distance
1449 mi

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 IAD 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 $71 now!

Frequently asked questions

How much is a flight from Denver Airport to Washington Dulles Intl. Airport (IAD)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Denver Intl. Airport (DEN) and Washington Dulles Intl. Airport (IAD) was $141. Cheap tickets don’t hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to Washington Dulles Intl. Airport (IAD)?
We understand that life can throw the odd curveball, so we’ve made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Denver Intl. Airport (DEN) to Washington Dulles Intl. Airport (IAD) 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 Denver Airport to IAD flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from DIA airport to Dulles Intl. Airport?
The flight distance from Denver Airport to Dulles Intl. Airport is 1429 mi. Bring a drink, a snack and a few good podcasts. Keep yourself occupied and time will zip by.
Which airlines fly direct from DEN to Dulles Intl. Airport?
United Airlines (UA) is a popular choice. It offers 182 flights from Denver Intl. Airport (DEN) to IAD each month. If you’re eager for more options, check out the ticket prices from Southwest Airlines (WN). This airlines operates 56 flights every month between these airports.
Are DEN to IAD flight tickets cheaper when they're purchased at the last minute?
It is possible to score a fantastic last-minute deal from Denver Airport to Dulles Intl. Airport, but it’s also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you’re always seeing the latest offers.
Denver nearby Airports
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