Flights from Washington to Denver

Depart
Return
Any month
Compare vs. momondo |

Washington to Denver flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to Denver by changing tabs
Quickest
Cheapest
Frontier
Frontier
03 Sep
IAD
5:18 pm
Washington Dulles Intl airport
3h 57m
7:15 pm
DEN
Denver Intl airport
Frontier
11 Sep
DEN
8:35 am
Denver Intl airport
3h 21m
1:56 pm
IAD
Washington Dulles Intl airport
117 USD
Frontier
Frontier
04 Sep
IAD
5:30 pm
Washington Dulles Intl airport
3h 57m
7:27 pm
DEN
Denver Intl airport
Frontier
10 Sep
DEN
9:45 am
Denver Intl airport
3h 22m
3:07 pm
IAD
Washington Dulles Intl airport
117 USD
Frontier
Frontier
11 Sep
IAD
4:45 pm
Washington Dulles Intl airport
3h 57m
6:42 pm
DEN
Denver Intl airport
Frontier
25 Sep
DEN
8:35 am
Denver Intl airport
3h 21m
1:56 pm
IAD
Washington Dulles Intl airport
117 USD
United Airlines
United Airlines
07 Sep
IAD
6:15 pm
Washington Dulles Intl airport
3h 47m
8:02 pm
DEN
Denver Intl airport
United Airlines
08 Sep
DEN
12:15 am
Denver Intl airport
3h 12m
5:27 am
IAD
Washington Dulles Intl airport
157 USD
United Airlines
United Airlines
08 Jan
IAD
2:30 pm
Washington Dulles Intl airport
3h 45m
4:15 pm
DEN
Denver Intl airport
United Airlines
14 Jan
DEN
1:15 am
Denver Intl airport
3h 14m
6:29 am
IAD
Washington Dulles Intl airport
157 USD
United Airlines
United Airlines
13 Jan
IAD
2:30 pm
Washington Dulles Intl airport
3h 45m
4:15 pm
DEN
Denver Intl airport
United Airlines
16 Jan
DEN
1:15 am
Denver Intl airport
3h 14m
6:29 am
IAD
Washington Dulles Intl airport
157 USD

How to get the cheapest flight from Washington 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 for your trip
What is the cheapest month to fly to Denver?
October
The cheapest time of year to fly to Denver from Washington is October. Most expensive is July
What is the cheapest day to fly to Denver?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly to Denver?
in the evening
Washington to Denver flights are approximately 33% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Denver?
Spirit Airlines
Spirit Airlines, Sun Country Air, and Frontier are the most popular carriers operating from Washington to Denver
What is the cheapest route?
Washington Dulles Intl - Denver Intl
Fly from Washington Dulles Intl to Denver Intl for the best Washington - Denver flight prices
When is the cheapest time to book a flight to Denver?
22 days before
The cheapest time to buy a flight from Washington to Denver is approximately 22 days to departure
60
Days before departure
0

Flight information for Washington to Denver

Find info about flight duration, direct flights, and airports for your flight from Washington to Denver
Fastest flight time 3h 35m The fastest flight from Washington to Denver takes 3h 35m.
Direct flights Every day Direct flights go from Washington to Denver every day.
Airports in Denver 2 airports There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

Alternative routes for Washington to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Philadelphia to Denver
Fastest flight time
4h 06m
Cheapest price
107 USD

Flights from Washington to:

Flights to Denver from:

  • Washington
  • District of Columbia
  • United States
  • North America