Flights from Washington to Denver

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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
24 Sep
IAD
5:41 pm
Washington Dulles Intl airport
3h 57m
7:38 pm
DEN
Denver Intl airport
Frontier
01 Oct
DEN
9:28 am
Denver Intl airport
3h 19m
2:47 pm
IAD
Washington Dulles Intl airport
117 USD
Frontier
Frontier
25 Sep
IAD
5:26 pm
Washington Dulles Intl airport
3h 57m
7:23 pm
DEN
Denver Intl airport
Frontier
01 Oct
DEN
9:28 am
Denver Intl airport
3h 19m
2:47 pm
IAD
Washington Dulles Intl airport
117 USD
Frontier
Frontier
13 Aug
IAD
5:18 pm
Washington Dulles Intl airport
3h 57m
7:15 pm
DEN
Denver Intl airport
Frontier
20 Aug
DEN
9:04 am
Denver Intl airport
3h 23m
2:27 pm
IAD
Washington Dulles Intl airport
127 USD
Major Airline
Major Airline
03 Jul
IAD
1:30 am
Washington Dulles Intl airport
3h 38m
3:08 am
DEN
Denver Intl airport
Major Airline
06 Jul
DEN
1:00 am
Denver Intl airport
3h 20m
6:20 am
IAD
Washington Dulles Intl airport
312 USD
United Airlines
United Airlines
17 Sep
IAD
3:45 pm
Washington Dulles Intl airport
3h 47m
5:32 pm
DEN
Denver Intl airport
United Airlines
20 Sep
DEN
9:13 am
Denver Intl airport
3h 19m
2:32 pm
IAD
Washington Dulles Intl airport
162 USD
United Airlines
United Airlines
01 Sep
IAD
2:30 am
Washington Dulles Intl airport
3h 44m
4:14 am
DEN
Denver Intl airport
United Airlines
05 Sep
DEN
9:04 am
Denver Intl airport
3h 23m
2:27 pm
IAD
Washington Dulles Intl airport
162 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
CHEAPEST MONTH TO FLY
October
The cheapest time of year to fly to Denver from Washington is October. Most expensive is July
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the evening
Washington to Denver flights are approximately 151% more expensive in the afternoon than in the evening
CHEAPEST AIRLINE
Spirit Airlines
Spirit Airlines, Sun Country Air, and Major Airline are the most popular carriers operating from Washington to Denver
CHEAPEST ROUTE
Washington Dulles Intl - Denver Intl
Fly from Washington Dulles Intl to Denver Intl for the best Washington - Denver flight prices
CHEAPEST TIME TO BOOK
25 days before
The cheapest time to buy a flight from Washington to Denver is approximately 25 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 38m
The fastest flight from Washington to Denver takes 3h 38m.
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 04m
Cheapest price
117 USD

Flights from Washington to:

Flights to Denver from:

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