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

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Cheap Flights from IAD to DEN starting at $128 One Way, $256 Round Trip

Prices starting at $256 for return flights and $128 for one-way flights to Denver 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.

Tue, Aug 25 - Wed, Sep 2
IAD
Washington
DEN
Denver
$256 Roundtrip, found 13 hours ago
$256
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Washington to Denver, returning Wed, Sep 2, priced at $256 found 13 hours ago
Tue, Aug 25 - Wed, Sep 2
IAD
Washington
DEN
Denver
$263 Roundtrip, found 13 hours ago
$263
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Washington to Denver, returning Wed, Sep 2, priced at $263 found 13 hours ago
Wed, Jul 29 - Tue, Aug 4
IAD
Washington
DEN
Denver
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 29 from Washington to Denver, returning Tue, Aug 4, priced at $270 found 1 day ago
Tue, Aug 11 - Wed, Aug 19
IAD
Washington
DEN
Denver
$270 Roundtrip, just found
$270
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 11 from Washington to Denver, returning Wed, Aug 19, priced at $270 just found
Mon, Aug 31 - Thu, Sep 3
IAD
Washington
DEN
Denver
$271 Roundtrip, found 14 hours ago
$271
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Aug 31 from Washington to Denver, returning Thu, Sep 3, priced at $271 found 14 hours ago

Hotel Ideas near Denver Intl.

Airport Hotels near Denver Intl.

The Westin Denver International Airport

The Westin Denver International Airport

4.5 out of 5
8300 Pena Boulevard Denver CO
$348 nightly
The price is $403 total per night from Jun 20 to Jun 21
$403 total
Jun 20 - Jun 21
Total with taxes and fees
Book a stay at this luxury hotel in Denver. Enjoy 2 bars/lounges, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,712 reviews)
"Always a great stay"

Reviewed on Jun 6, 2026

The Westin Denver International Airport
Quality Inn & Suites Denver International Airport

Quality Inn & Suites Denver International Airport

2.5 out of 5
6890 Tower Rd Denver CO
$106 nightly
The price is $123 total per night from Jul 6 to Jul 7
$123 total
Jul 6 - Jul 7
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (3,380 reviews)
"Sorry to say not a great stay! The shower/tub would not drain, the room above creaked and made noise every time they walked and there is a charge to park your car overnight."

Reviewed on Jun 6, 2026

Quality Inn & Suites Denver International Airport
Spark by Hilton Denver International Airport

Spark by Hilton Denver International Airport

3.5 out of 5
7020 Tower Rd Denver CO
$102 nightly
The price is $118 total per night from Jun 15 to Jun 16
$118 total
Jun 15 - Jun 16
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
8.6/10 Excellent! (836 reviews)
"Can't say much since we checked in at 11 pm and left at 5 am, looked somewhat new, staff was helpful and room was clean."

Reviewed on Jun 6, 2026

Spark by Hilton Denver 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.

Hotels In Denver

Sonesta Denver Downtown

Sonesta Denver Downtown

4 out of 5
1450 Glenarm Place Denver CO
$119 nightly
The price is $138 total per night from Jun 14 to Jun 15
$138 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy an outdoor pool, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.4/10 Very Good! (2,482 reviews)
"This is a great location- easy to get to!"

Reviewed on Jun 6, 2026

Sonesta Denver Downtown
Hilton Denver City Center

Hilton Denver City Center

4 out of 5
1701 California St Denver CO
$142 nightly
The price is $164 total per night from Jun 12 to Jun 13
$164 total
Jun 12 - Jun 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff in our reviews. ...
8.8/10 Excellent! (1,505 reviews)
"Clean. Staff was pleasant. Helpful when needed."

Reviewed on Jun 5, 2026

Hilton Denver City Center
the Curtis Denver - a DoubleTree by Hilton Hotel

the Curtis Denver - a DoubleTree by Hilton Hotel

4 out of 5
1405 Curtis Street Denver CO
$144 nightly
The price is $166 total per night from Jun 14 to Jun 15
$166 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this luxury hotel in Denver. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (1,403 reviews)
"Love this hotel! Have stayed multiple times."

Reviewed on Jun 4, 2026

the Curtis Denver - a DoubleTree by Hilton Hotel
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.

Denver Hotels With Airport Transportation

Baymont by Wyndham Denver International Airport

Baymont by Wyndham Denver International Airport

2.5 out of 5
6805 N. Argonne Street Denver CO
$93 nightly
The price is $108 total per night from Jun 14 to Jun 15
$108 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, a free airport shuttle, and a 24-hour fitness center. Our guests praise the helpful staff ...
7.6/10 Good! (1,828 reviews)
"Every one was nice and room was clean and nice"

Reviewed on Jun 6, 2026

Baymont by Wyndham Denver International Airport
Days Inn & Suites by Wyndham Denver International Airport

Days Inn & Suites by Wyndham Denver International Airport

3 out of 5
7030 Tower Rd Denver CO
$114 nightly
The price is $130 total per night from Jun 7 to Jun 8
$130 total
Jun 7 - Jun 8
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,919 reviews)
"Breakfast could have had more options"

Reviewed on Jun 5, 2026

Days Inn & Suites by Wyndham Denver International Airport
AmericInn by Wyndham Denver Airport

AmericInn by Wyndham Denver Airport

3 out of 5
7010 Tower Road Denver CO
$110 nightly
The price is $127 total per night from Jun 14 to Jun 15
$127 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the pool ...
8.4/10 Very Good! (3,130 reviews)
"The roomnwas large and the shower was good."

Reviewed on Jun 5, 2026

AmericInn by Wyndham Denver 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.

Low Priced Denver Hotels

Ramada by Wyndham Denver Downtown

Ramada by Wyndham Denver Downtown

2.5 out of 5
1150 E Colfax Ave Denver CO
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, free parking, and room service. Popular attractions 16th Street and Coors Field are located ...
5/10 (1,000 reviews)
"Okay"

Reviewed on Feb 18, 2021

Get rates
Ramada by Wyndham Denver Downtown
Econo Lodge Denver International Airport

Econo Lodge Denver International Airport

2 out of 5
15900 E 40th Ave Aurora CO
$71 nightly
The price is $82 total per night from Jun 13 to Jun 14
$82 total
Jun 13 - Jun 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Aurora. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,013 reviews)
"Internet connection was difficult to connect. Numerous attempts were denied connection. Housekeeping 2 days in a row were left unattended."

Reviewed on Jun 1, 2026

Econo Lodge Denver International Airport
Microtel Inn & Suites by Wyndham Denver Airport

Microtel Inn & Suites by Wyndham Denver Airport

2 out of 5
18600 E 63rd Ave Denver CO
$100 nightly
The price is $116 total per night from Jun 14 to Jun 15
$116 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,047 reviews)
"Recent renovation, and the rooms were clean. Breakfast is provided as advertised. We wish more protein items were included in the breakfast, but it was fine"

Reviewed on Jun 5, 2026

Microtel Inn & Suites by Wyndham Denver 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 Denver

Drury Plaza Hotel Denver Westminster

Drury Plaza Hotel Denver Westminster

4 out of 5
10393 Reed Street Westminster CO
$126 nightly
The price is $140 total per night from Jun 15 to Jun 16
$140 total
Jun 15 - Jun 16
Total with taxes and fees
Book a stay at this business-friendly hotel in Westminster. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,257 reviews)
"Excellent stay. Wonderful breakfast and clean."

Reviewed on Jun 6, 2026

Drury Plaza Hotel Denver Westminster
The Westin Westminster

The Westin Westminster

4 out of 5
10600 Westminster Boulevard Westminster CO
$135 nightly
The price is $151 total per night from Jun 19 to Jun 20
$151 total
Jun 19 - Jun 20
Total with taxes and fees
Book a stay at this family-friendly hotel in Westminster. Enjoy breakfast (surcharge), a free area shuttle, and a fitness center. Our guests praise the helpful ...
8.8/10 Excellent! (1,109 reviews)

Families like: Kids pool, cribs, rollaway beds

Travelers say...
"Hotel has comfortable beds, however you have to pay for parking."

Reviewed on Jun 5, 2026

The Westin Westminster
Hyatt Place Denver Tech Center

Hyatt Place Denver Tech Center

3 out of 5
8300 E Crescent Pkwy Greenwood Village CO
$95 nightly
The price is $105 total per night from Jun 7 to Jun 8
$105 total
Jun 7 - Jun 8
Total with taxes and fees
Book a stay at this business-friendly hotel in Greenwood Village. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (1,379 reviews)
"Everything was amazing! I would definitely stay here again!"

Reviewed on Jun 6, 2026

Hyatt Place Denver Tech Center
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.

IAD to DEN Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
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

Frequently asked questions

Are there non-stop flights from Dulles Intl. Airport to Denver Airport?
There's no need to swap aircraft during this trip. Direct flights from Washington Dulles Intl. Airport (IAD) to Denver Airport can booked with several airlines. Find the best deal and reserve your favorite seat with United Airlines or Southwest Airlines.
What is the shortest flight from IAD to Denver Airport?
Ask for an in-flight wine and settle into your seat with a fascinating movie or book. With the flight from Washington to Denver taking 3 hours and 54 minutes, there's plenty of time to enjoy the flying experience.
How many hours flight from IAD to DIA airport?
On a normal day, the flight from Washington Dulles Intl. Airport (IAD) to Denver Airport takes 4 hours and 5 minutes. If you want to be as comfy as possible, try upgrading your seat using miles or cash.
What airlines have the most flights from IAD to Denver Airport?
Going on vacation is one of life's greatest pleasures, but how you travel to your destination should be equally as enjoyable. Look into booking your flight from Dulles Intl. Airport to DIA airport with Southwest Airlines (WN). One of the most popular carriers, it offers 43 flights on this route each month. Also research the great fares from United Airlines (UA). Offering 176 flights each month between Washington and Denver, they'll make sure your journey is just as good as the destination.

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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