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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to DEN starting at $135 One Way, $270 Round Trip

Prices starting at $270 for return flights and $135 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, Sep 2 - Tue, Sep 8
IAD
Washington
DEN
Denver
$270 Roundtrip, found 20 hours ago
$270
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Washington to Denver, returning Tue, Sep 8, priced at $270 found 20 hours ago
Wed, Aug 12 - Tue, Aug 18
IAD
Washington
DEN
Denver
$280 Roundtrip, just found
$280
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 12 from Washington to Denver, returning Tue, Aug 18, priced at $280 just found
Tue, Aug 11 - Sat, Aug 15
IAD
Washington
DEN
Denver
$284 Roundtrip, found 2 hours ago
$284
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Washington to Denver, returning Sat, Aug 15, priced at $284 found 2 hours ago
Tue, Jun 30 - Tue, Jul 7
IAD
Washington
DEN
Denver
$287 Roundtrip, found 7 hours ago
$287
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Jun 30 from Washington to Denver, returning Tue, Jul 7, priced at $287 found 7 hours ago
Tue, Aug 18 - Sat, Aug 22
IAD
Washington
DEN
Denver
$364 Roundtrip, found 3 hours ago
$364
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Aug 18 from Washington to Denver, returning Sat, Aug 22, priced at $364 found 3 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 13 to Jun 14
$403 total
Jun 13 - Jun 14
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! (1,715 reviews)
"The two that checked us in were very kind, gracious, and deserving of a raise!! Rooms were immaculate and spacious. Would definitely recommend it!!!"

Reviewed on May 31, 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
$102 nightly
The price is $118 total per night from Jun 7 to Jun 8
$118 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 breakfast and the helpful ...
8.4/10 Very Good! (3,368 reviews)
"The room, my husband and my daughter stayed in was poor quality. There was giant stains on the floor and the pillowcases and the towels were dirty, and there were no amenities in the room. The TV did not work."

Reviewed on May 31, 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
$104 nightly
The price is $120 total per night from Jun 14 to Jun 15
$120 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 ...
8.6/10 Excellent! (820 reviews)
"Love the bagel bar. And that we could walk to a restaurant."

Reviewed on May 31, 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
$134 nightly
The price is $155 total per night from Jun 15 to Jun 16
$155 total
Jun 15 - Jun 16
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! (2,445 reviews)
"Outside of the 1-ply toilet paper the hotel wasn’t too bad. The AC wouldn’t go below 70 my whole trip. Somewhat convenient due to the downtown location."

Reviewed on May 31, 2026

Sonesta Denver Downtown
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
$151 nightly
The price is $175 total per night from Jun 7 to Jun 8
$175 total
Jun 7 - Jun 8
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! (1,405 reviews)
"Everyone was super nice & accommodating! 😊 hotel is super close to everything"

Reviewed on May 31, 2026

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

Hilton Denver City Center

4 out of 5
1701 California St Denver CO
$157 nightly
The price is $181 total per night from Jun 7 to Jun 8
$181 total
Jun 7 - Jun 8
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! (1,494 reviews)
"Good location, great bar, and restaurant. The only thing I didn’t like was that the bathroom did not have a exhaust fan when you take a shower other than that property is perfect."

Reviewed on May 31, 2026

Hilton Denver City 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
$89 nightly
The price is $103 total per night from Jun 7 to Jun 8
$103 total
Jun 7 - Jun 8
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! (1,820 reviews)
"The AC was not working, and the property was not clean. We were also given a handicapped-accessible room, which we did not request. Overall, the room was not properly cleaned, and the experience was disappointing."

Reviewed on May 30, 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
$108 nightly
The price is $123 total per night from Jun 3 to Jun 4
$123 total
Jun 3 - Jun 4
Total with taxes and fees
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the helpful staff and ...
8.2/10 Very Good! (1,912 reviews)
"Everything inside the property was well maintained. Parking lot was not"

Reviewed on May 31, 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 7 to Jun 8
$127 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 breakfast and the pool ...
8.4/10 Very Good! (3,139 reviews)
"Clean room needs to upgrade. Bathroom has some mold. Spa needs a deeper cleaning. Close location to restaurant and coffee shops. Laundry machines needs quarter no card access."

Reviewed on May 31, 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 Coors Field and Union Station 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 $87 total per night from Jun 7 to Jun 8
$87 total
Jun 7 - Jun 8
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! (1,007 reviews)
"The staff in the front office were okay. We got there at 2:35pm and they said we need to wait until 3pm to check in or pay $25 even though the rooms were ready. We had 2 kids with us and had a long trip and they couldn’t just give us the room as a courtesy. The rooms smelled like dirty mop with strong ..."

Reviewed on May 31, 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 Jun 1 to Jun 2
$115 total
Jun 1 - Jun 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 ...
8.2/10 Very Good! (1,029 reviews)
"The main problem with this hotel is that the front desk is badly understaffed. They've got only one girl working the desk at a time. As a result, when I arrived by plane and called, no one answered. So, I called Wyndham itself, and that was a true nightmare. The answer bot could not find my reservation, ..."

Reviewed on May 31, 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 7 to Jun 8
$140 total
Jun 7 - Jun 8
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! (1,246 reviews)
"Breakfast then they have a kickback with drinks. You get your money worth staying at Drury"

Reviewed on May 25, 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 20 to Jun 21
$151 total
Jun 20 - Jun 21
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! (1,097 reviews)

Families like: Kids pool, cribs, rollaway beds

Travelers say...
"Great location and property with restaurants nearby."

Reviewed on May 31, 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
$105 nightly
The price is $116 total per night from Jun 8 to Jun 9
$116 total
Jun 8 - Jun 9
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! (1,369 reviews)
"Everything was great! Clean, and updated. Felt very comfortable staying here."

Reviewed on May 31, 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.

More to Explore