Cheap flights from DEN to IAD (Denver Intl. to Washington Dulles Intl.)

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Cheap Flights from DEN to IAD starting at $125 One Way, $234 Round Trip

Prices starting at $234 for return flights and $125 for one-way flights to Washington Dulles Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 14 - Wed, Oct 21
DEN
Denver
IAD
Washington
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 14 from Denver to Washington, returning Wed, Oct 21, priced at $234 found 6 days ago
Wed, Aug 5 - Mon, Aug 10
DEN
Denver
IAD
Washington
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver to Washington, returning Mon, Aug 10, priced at $250 just found
Wed, Aug 5 - Mon, Aug 10
DEN
Denver
IAD
Washington
$256 Roundtrip, just found
$256
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver to Washington, returning Mon, Aug 10, priced at $256 just found
Wed, Aug 5 - Fri, Aug 7
DEN
Denver
IAD
Washington
$260 Roundtrip, found 3 hours ago
$260
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver to Washington, returning Fri, Aug 7, priced at $260 found 3 hours ago
Fri, Aug 14 - Sun, Aug 16
DEN
Denver
IAD
Washington
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Denver to Washington, returning Sun, Aug 16, priced at $262 found 1 day ago

Hotel Ideas near Washington Dulles Intl.

Airport Hotels near Washington Dulles Intl.

Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$123 nightly
The price is $142 total per night from Jul 24 to Jul 25
$142 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,836 reviews)
"Free parking!"

Reviewed on Jul 15, 2026

Hyatt Regency Dulles International Airport
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$152 nightly
The price is $173 total per night from Jul 24 to Jul 25
$173 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff ...
Washington Dulles Airport Marriott
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$101 nightly
The price is $116 total per night from Aug 2 to Aug 3
$116 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
Hyatt Place Herndon Dulles Airport East
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Washington

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 19 to Jul 20
$123 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,519 reviews)
"Very clean and friendly staff!"

Reviewed on Jul 15, 2026

Wingate by Wyndham Chantilly / Dulles Airport
MainStay Suites Washington Dulles Airport

MainStay Suites Washington Dulles Airport

2.5 out of 5
4506 Brookfield Corporate Dr Chantilly VA
$76 nightly
The price is $87 total per night from Aug 13 to Aug 14
$87 total
Aug 13 - Aug 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Steven F. Udvar-Hazy Center ...
7.4/10 Good! (345 reviews)
"My stay was ok. It does the job of giving me a place to lay my head at night. I was there for work so I was not looking for anything fancy. Although a few notes about my stay would be; room was small, even the appliances, everything was cramped in the room. Also the room was musty. Every time you ..."

Reviewed on Jul 15, 2026

MainStay Suites Washington Dulles Airport
Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$123 nightly
The price is $142 total per night from Jul 24 to Jul 25
$142 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,836 reviews)
"Free parking!"

Reviewed on Jul 15, 2026

Hyatt Regency Dulles International Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Washington Hotels With Airport Transportation

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 19 to Jul 20
$123 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,519 reviews)
"Very clean and friendly staff!"

Reviewed on Jul 15, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Aug 9 to Aug 10
$111 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,010 reviews)
"Overall, had a decent stay, The hotel’s location is the biggest perk. It’s in walking distance to lots of great restaurants and cafes. I didn’t realize the hotel was being renovated when I booked it in advance, and I felt that the price should’ve reflected that. The room itself was very clean and ..."

Reviewed on Jul 15, 2026

Comfort Suites Dulles Airport
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Jul 26 to Jul 27
$112 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,008 reviews)
"Barthroom was a little small but everything else was fine"

Reviewed on Jul 8, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Washington Hotels

Fairfield Inn & Suites Dulles Airport Chantilly

Fairfield Inn & Suites Dulles Airport Chantilly

3 out of 5
3960 Corsair Ct Chantilly VA
$91 nightly
The price is $105 total per night from Aug 2 to Aug 3
$105 total
Aug 2 - Aug 3
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
Fairfield Inn & Suites Dulles Airport Chantilly
Studio 6 – Chantilly, VA – Washington Dulles Airport

Studio 6 – Chantilly, VA – Washington Dulles Airport

2.5 out of 5
14420 Chantilly Crossing Ln Chantilly VA
$80 nightly
The price is $92 total per night from Jul 24 to Jul 25
$92 total
Jul 24 - Jul 25
Total with taxes and fees
Stay at this hotel in Chantilly. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Steven F. Udvar-Hazy Center and Fair Oaks Mall are ...
6.4/10 (512 reviews)
"Staff was helpful, breakfast was hot or miss"

Reviewed on Jul 5, 2026

Studio 6 – Chantilly, VA – Washington Dulles Airport
Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 19 to Jul 20
$123 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,519 reviews)
"Very clean and friendly staff!"

Reviewed on Jul 15, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Washington

Hyatt Place Chantilly Dulles Airport-South

Hyatt Place Chantilly Dulles Airport-South

3 out of 5
4994 Westone Plaza Centreville VA
$110 nightly
The price is $127 total per night from Jul 26 to Jul 27
$127 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Centreville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,006 reviews)
"Great"

Reviewed on Jul 11, 2026

Hyatt Place Chantilly Dulles Airport-South
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Jul 26 to Jul 27
$112 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,008 reviews)
"Barthroom was a little small but everything else was fine"

Reviewed on Jul 8, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Aug 9 to Aug 10
$111 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,010 reviews)
"Overall, had a decent stay, The hotel’s location is the biggest perk. It’s in walking distance to lots of great restaurants and cafes. I didn’t realize the hotel was being renovated when I booked it in advance, and I felt that the price should’ve reflected that. The room itself was very clean and ..."

Reviewed on Jul 15, 2026

Comfort Suites Dulles Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

DEN to IAD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from DIA airport to Washington Dulles Intl. Airport (IAD)?
There's no need to swap aircraft during this trip. Direct flights from Denver Intl. Airport (DEN) to IAD are on offer with multiple carriers. Hunt for a bargain fare and reserve your seat with United Airlines or Southwest Airlines.
What is the shortest flight from Denver Airport to IAD?
The quickest flight from Denver to Washington is around 3 hours and 15 minutes. Order a wine from the cabin crew, go over your travel itinerary or listen to that podcast — you'll have the time on this medium-haul journey.
How many hours flight from Denver Airport to IAD?
Get cozy, because the average flight time from DEN to Washington Dulles Intl. Airport (IAD) is 3 hours and 20 minutes. Enjoy some wine with your meal, stick your nose in a book ... You'll have ample time to relax and enjoy the ride.
What airlines have the most flights from Denver Airport to IAD?
Outstanding service, punctuality and terrific in-flight entertainment are a few things popular airlines have in common. If you need to get from DEN to Washington Dulles Intl. Airport (IAD), why not fly with the best? Southwest Airlines (WN) operates 43 flights on this route each month. If that doesn't quite cut it for you, have a look at the airfares from United Airlines (UA). This carrier is another excellent choice and offers 176 flights between Denver and Washington every month.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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