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

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Cheap Flights from IAD to DEN starting at $120 One Way, $240 Round Trip

Prices starting at $240 for return flights and $120 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.

Wed, Oct 21 - Sun, Oct 25
IAD
Washington
DEN
Denver
$240 Roundtrip, just found
$240
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Oct 21 from Washington to Denver, returning Sun, Oct 25, priced at $240 just found
Thu, Aug 27 - Wed, Sep 2
IAD
Washington
DEN
Denver
$244 Roundtrip, just found
$244
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 27 from Washington to Denver, returning Wed, Sep 2, priced at $244 just found
Sat, Aug 22 - Sun, Aug 30
IAD
Washington
DEN
Denver
$250 Roundtrip, found 8 hours ago
$250
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Aug 22 from Washington to Denver, returning Sun, Aug 30, priced at $250 found 8 hours ago
Mon, Aug 24 - Sun, Aug 30
IAD
Washington
DEN
Denver
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Aug 24 from Washington to Denver, returning Sun, Aug 30, priced at $254 found 1 hour ago
Thu, Dec 3 - Tue, Dec 8
IAD
Washington
DEN
Denver
$256 Roundtrip, found 4 days ago
$256
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Washington to Denver, returning Tue, Dec 8, priced at $256 found 4 days 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
$356 nightly
The price is $412 total per night from Aug 15 to Aug 16
$412 total
Aug 15 - Aug 16
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 ...
The Westin Denver International Airport
Gaylord Rockies Resort & Convention Center

Gaylord Rockies Resort & Convention Center

4.5 out of 5
6700 North Gaylord Rockies Boulevard Aurora CO
$406 nightly
The price is $460 total per night from Aug 16 to Aug 17
$460 total
Aug 16 - Aug 17
Total with taxes and fees
Book a stay at this luxury hotel in Aurora. Enjoy a full-service spa, 6 restaurants, and 2 hot tubs. Our guests praise the helpful staff and the property condition ...
8.8/10 Excellent! (1,003 reviews)
"I liked the spacious feel though I didn’t feel there was the staff to accommodate such a large facility. The first time in over 20 years that I did not feel my Elite Titanium status!"

Reviewed on Aug 4, 2026

Gaylord Rockies Resort & Convention Center
City Express by Marriott Denver Airport

City Express by Marriott Denver Airport

3 out of 5
6670 Yampa Street Denver CO
$113 nightly
The price is $131 total per night from Aug 9 to Aug 10
$131 total
Aug 9 - Aug 10
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 ...
8.6/10 Excellent! (3,473 reviews)
"This place is very nice. It's nice you can walk to a lot of restaurantes. The hotel is nice and the lady that checked us in was super nice."

Reviewed on Aug 4, 2026

City Express by Marriott 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.

Hotels In Denver

Sonesta Denver Downtown

Sonesta Denver Downtown

4 out of 5
1450 Glenarm Place Denver CO
$134 nightly
The price is $155 total per night from Aug 12 to Aug 13
$155 total
Aug 12 - Aug 13
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 ...
8.6/10 Excellent! (2,683 reviews)
"The Sonesta was in a great location within walkable distance of Coors Field and the 16th Street Mall. The staff were great. The valet parking option was too expensive and the parking garage clearance was way too short so we had to pay to park in a nearby lot. Also, nice pool with an awesome view ..."

Reviewed on Aug 5, 2026

Sonesta Denver Downtown
Hyatt Centric Downtown Denver

Hyatt Centric Downtown Denver

4 out of 5
1776 Champa St Denver CO
$129 nightly
The price is $149 total per night from Aug 23 to Aug 24
$149 total
Aug 23 - Aug 24
Total with taxes and fees
Stay at this hotel in Denver. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the restaurant and the helpful staff in our reviews. ...
Hyatt Centric Downtown Denver
Renaissance Denver Hotel & Conference Center

Renaissance Denver Hotel & Conference Center

4 out of 5
3801 Quebec St Denver CO
$101 nightly
The price is $117 total per night from Aug 23 to Aug 24
$117 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.8/10 Excellent! (1,737 reviews)
"My service dog and I were denied access to the dining area. The staff said that they had an incident with a dog bite, a girl dropped a piece of chicken and she was bitten by a dog. Nowhere in his story did he mention service dog, because they are trained, or supposed to be. He said that one incident ..."

Reviewed on Aug 5, 2026

Renaissance Denver Hotel & Conference 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.

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 Aug 12 to Aug 13
$108 total
Aug 12 - Aug 13
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 ...
7.4/10 Good! (1,806 reviews)
"The lady checking us folks in at night was great. The overfilled trash can in the room under the sink, not so much."

Reviewed on Aug 4, 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
$105 nightly
The price is $120 total per night from Sep 1 to Sep 2
$120 total
Sep 1 - Sep 2
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 ...
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
$101 nightly
The price is $117 total per night from Aug 23 to Aug 24
$117 total
Aug 23 - Aug 24
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! (3,185 reviews)
"Bathroom was dirty, left a wet, dirty washcloth in the tub. Understaffed; only one person at check-in, no staff anywhere to be found in the morning. Would not recommend staying here."

Reviewed on Aug 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, room service, and a fitness center. Popular attractions Denver Zoo and Coors Field are ...
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
$76 nightly
The price is $88 total per night from Sep 1 to Sep 2
$88 total
Sep 1 - Sep 2
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! (1,006 reviews)
"Close to airport."

Reviewed on Aug 4, 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
$99 nightly
The price is $115 total per night from Aug 9 to Aug 10
$115 total
Aug 9 - Aug 10
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! (1,272 reviews)
"I have used this motel several times in the past and have found it convenient; however, after making a reservation this time, I was told UPON CHECKIN that I needed to pay for overnight parking even though I was staying there overnight! This charge was not mentioned on hotels.com and was a complete ..."

Reviewed on Aug 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
$119 nightly
The price is $133 total per night from Aug 16 to Aug 17
$133 total
Aug 16 - Aug 17
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! (1,265 reviews)
"It was a wonderful experience"

Reviewed on Aug 5, 2026

Drury Plaza Hotel Denver Westminster
The Westin Westminster

The Westin Westminster

4 out of 5
10600 Westminster Boulevard Westminster CO
$128 nightly
The price is $143 total per night from Aug 29 to Aug 30
$143 total
Aug 29 - Aug 30
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! (1,138 reviews)

Families like: Kids pool, cribs, rollaway beds

Travelers say...
"Nice staycation."

Reviewed on Aug 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
$118 nightly
The price is $130 total per night from Aug 16 to Aug 17
$130 total
Aug 16 - Aug 17
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 ...
9/10 Wonderful! (1,543 reviews)
"The room is poorly designed. Too little light. Bathroom too small."

Reviewed on Aug 5, 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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