Cheap flights from Washington Dulles Intl Airport to Denver

Round-trip
1 adult
Economy
From?
To?
Fri 10/22
Fri 10/29

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Washington Dulles Intl to Denver.
View current United States travel restrictions

Flight information for Washington Dulles Intl Airport to Denver
(IAD to DEN)

Find info about flight duration, direct flights, and airports for your flight from Washington Dulles Intl Airport to Denver
Best Price Found$183The best flight deal from Washington Dulles Intl Airport to Denver found on momondo in the last 72 hours is $183
Fastest flight time3h 52mThe fastest flight from Washington Dulles Intl Airport to Denver takes 3h 52m
Direct flightsMon, Tue, Thu and FriDirect flights go from Washington Dulles Intl Airport to Denver on Monday, Tuesday, Thursday and Friday. The only airline offering direct flights is Copa Airlines.
Airports in Denver2 airportsThere are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

How to get the cheapest flight ticket from Washington Dulles Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington Dulles Intl Airport to Denver?

September

The cheapest time of year to fly to Denver from Washington Dulles Intl Airport is September. Most expensive is December

What is the cheapest airline that flies to Denver from Washington Dulles Intl Airport?

Frontier

American Airlines, Delta, and Frontier are the most popular carriers operating from Washington Dulles Intl Airport to Denver

How far in advance should you book Washington Dulles Intl Airport to Denver flights?

15 days before

The cheapest time to buy a flight from Washington Dulles Intl Airport to Denver is approximately 15 days to departure


Easily compare round-trip flights from Washington Dulles Intl Airport to Denver

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington Dulles Intl Airport to Denver by changing tabs
Frontier
Mar 1
IAD11:20 amWashington Dulles Intl
9h 32m
1 stop
DEN8:52 pmDenver Intl
Mar 7
DEN7:52 pmDenver Intl
14h 04m
1 stop
IAD9:56 amWashington Dulles Intl
Multiple Airlines
Jan 20
IAD12:15 pmWashington Dulles Intl
3h 46m
DEN4:01 pmDenver Intl
Jan 24
DEN7:52 pmDenver Intl
16h 36m
1 stop
IAD12:28 pmWashington Dulles Intl
United Airlines
Jan 16
IAD1:46 amWashington Dulles Intl
3h 59m
DEN5:45 amDenver Intl
Jan 19
DEN6:20 amDenver Intl
3h 17m
IAD9:37 amWashington Dulles Intl
Major Airline
Dec 10
IAD1:15 pmWashington Dulles Intl
6h 56m
1 stop
DEN8:11 pmDenver Intl
Dec 14
DEN7:48 amDenver Intl
8h 42m
1 stop
IAD4:30 pmWashington Dulles Intl
Delta
Jan 15
IAD8:25 amWashington Dulles Intl
5h 49m
1 stop
DEN2:14 pmDenver Intl
Jan 27
DEN11:02 amDenver Intl
5h 13m
1 stop
IAD4:15 pmWashington Dulles Intl
American Airlines
Nov 6
IAD2:15 pmWashington Dulles Intl
6h 56m
1 stop
DEN9:11 pmDenver Intl
Nov 10
DEN7:59 pmDenver Intl
7h 30m
1 stop
IAD3:29 amWashington Dulles Intl

Find the cheapest one-way flights from Washington Dulles Intl Airport to Denver

If you're looking for one-way flights from Washington Dulles Intl Airport to Denver, view some of our deals below provided by Frontier and United Airlines
Multiple Airlines
Nov 4
IAD7:15 amWashington Dulles Intl
15h 00m
2 stops
DEN10:15 pmDenver Intl
Frontier
Nov 4
IAD7:15 amWashington Dulles Intl
14h 04m
1 stop
DEN9:19 pmDenver Intl
United Airlines
Jan 4
IAD1:46 amWashington Dulles Intl
3h 59m
DEN5:45 amDenver Intl

Search last-minute flights to Denver from Washington Dulles Intl Airport

Find and compare flight prices for your last-minute flight from Washington Dulles Intl Airport to Denver
Multiple Airlines
Oct 25
IAD6:05 pmWashington Dulles Intl
3h 52m
DEN9:57 pmDenver Intl
Oct 30
DEN11:00 amDenver Intl
17h 20m
2 stops
IAD4:20 amWashington Dulles Intl
United Airlines
Oct 27
IAD6:05 pmWashington Dulles Intl
3h 52m
DEN9:57 pmDenver Intl
Nov 8
DEN1:15 amDenver Intl
3h 11m
IAD4:26 amWashington Dulles Intl
American Airlines
Oct 27
IAD4:15 amWashington Dulles Intl
7h 03m
1 stop
DEN11:18 amDenver Intl
Nov 5
DEN8:59 pmDenver Intl
7h 30m
1 stop
IAD4:29 amWashington Dulles Intl
Delta
Oct 26
IAD1:50 pmWashington Dulles Intl
6h 43m
1 stop
DEN8:33 pmDenver Intl
Oct 31
DEN8:35 pmDenver Intl
7h 13m
1 stop
IAD3:48 amWashington Dulles Intl
Multiple Airlines
Oct 24
IAD2:00 amWashington Dulles Intl
6h 17m
1 stop
DEN8:17 amDenver Intl
Oct 27
DEN8:59 pmDenver Intl
7h 31m
1 stop
IAD4:30 amWashington Dulles Intl
United Airlines
Oct 27
IAD6:15 amWashington Dulles Intl
3h 57m
DEN10:12 amDenver Intl
Nov 17
DEN6:55 amDenver Intl
6h 42m
1 stop
IAD1:37 pmWashington Dulles Intl

Best airlines flying from Washington Dulles Intl Airport to Denver

Compare and see reviews for airlines that fly from Washington Dulles Intl Airport to Denver with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $63
Free Cancellation
Rating
6.2
6.6

Boarding

6.0

Comfort

7.1

Crew

4.8

Entertainment

5.1

Food

Reviews

They could have had kiosks for bag tags ! Made us wait in a long line for bag drop off

1 / 10
American Airlines
PriceFrom $85
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Spirit Airlines
PriceFrom $87
Free Cancellation
Rating
6.3
6.4

Boarding

5.9

Comfort

6.9

Crew

4.9

Entertainment

5.2

Food

Reviews

Flights were changed twice then canceled at the last minute. Previous flights have been changed and canceled. Done with Spirit.

1 / 10
Delta
PriceFrom $107
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $133
Free Cancellation
Rating
6.8
7.2

Boarding

6.7

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
Southwest
PriceFrom $156
Free Cancellation
Rating
8.1
8.2

Boarding

8.1

Comfort

8.5

Crew

7.2

Entertainment

7.4

Food

Reviews

Delayed flight

1 / 10

  • Are airlines flying from Washington Dulles Intl to Denver Intl offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Washington Dulles Intl to Denver Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: United Airlines, Frontier, and American Airlines.

  • How far is Washington Dulles Intl to Denver Intl by plane?

    A flight from Washington Dulles Intl to Denver Intl will travel around 1465.5 mi. Flights usually cover this in 3h 46m, depending on flying conditions and air traffic around both airports.


Can I fly to Denver Intl from Washington Dulles Intl right now?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Denver Intl.

Can I fly back to Washington Dulles Intl from Denver Intl?

Returning to Washington Dulles Intl from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Washington Dulles Intl.

If you are planning to travel to Denver at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Washington Dulles Intl Airport to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to Denver Flights
Fastest flight time3h 48m
Cheapest price$80
Washington to Colorado Springs Flights
Fastest flight time5h 32m
Cheapest price$225

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