Cheap flights from Denver to Washington

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Easily compare round trip flights from Denver to Washington

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 Denver to Washington by changing tabs
Quickest
Cheapest
Frontier
Frontier
07 Sep
DEN
9:13 am
Denver Intl airport
3h 19m
2:32 pm
IAD
Washington Dulles Intl airport
Frontier
11 Sep
IAD
5:26 pm
Washington Dulles Intl airport
3h 57m
7:23 pm
DEN
Denver Intl airport
147 USD
Frontier
Frontier
14 Sep
DEN
9:13 am
Denver Intl airport
3h 19m
2:32 pm
IAD
Washington Dulles Intl airport
Frontier
18 Sep
IAD
5:26 pm
Washington Dulles Intl airport
3h 57m
7:23 pm
DEN
Denver Intl airport
147 USD
Frontier
Frontier
21 Sep
DEN
9:13 am
Denver Intl airport
3h 19m
2:32 pm
IAD
Washington Dulles Intl airport
Frontier
25 Sep
IAD
5:26 pm
Washington Dulles Intl airport
3h 57m
7:23 pm
DEN
Denver Intl airport
147 USD
United Airlines
United Airlines
28 Aug
DEN
12:15 am
Denver Intl airport
3h 12m
5:27 am
IAD
Washington Dulles Intl airport
United Airlines
01 Sep
IAD
4:15 am
Washington Dulles Intl airport
3h 44m
5:59 am
DEN
Denver Intl airport
167 USD
United Airlines
United Airlines
11 Sep
DEN
12:15 am
Denver Intl airport
3h 12m
5:27 am
IAD
Washington Dulles Intl airport
United Airlines
14 Sep
IAD
5:26 pm
Washington Dulles Intl airport
3h 57m
7:23 pm
DEN
Denver Intl airport
157 USD
United Airlines
United Airlines
05 Aug
DEN
5:59 pm
Denver Intl airport
3h 12m
11:11 pm
IAD
Washington Dulles Intl airport
United Airlines
14 Aug
IAD
5:30 pm
Washington Dulles Intl airport
3h 57m
7:27 pm
DEN
Denver Intl airport
167 USD

How to get the cheapest flight ticket from Denver to Washington

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
CHEAPEST MONTH TO FLY
May
The cheapest time of year to fly to Washington from Denver is May. Most expensive is July
CHEAPEST DAY TO FLY
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the evening
Denver to Washington flights are approximately 146% more expensive in the morning than in the evening
CHEAPEST AIRLINE
Spirit Airlines
Spirit Airlines, Frontier, and Sun Country Air are the most popular carriers operating from Denver to Washington
CHEAPEST ROUTE
Denver Intl - Washington Dulles Intl
Fly from Denver Intl to Washington Dulles Intl for the best Denver - Washington flight prices
CHEAPEST TIME TO BOOK
27 days before
The cheapest time to buy a flight from Denver to Washington is approximately 27 days to departure
60
Days before departure
0

Flight information for Denver to Washington (WAS - DEN)

Find info about flight duration, direct flights, and airports for your flight from Denver to Washington
Fastest flight time
3h 12m
The fastest flight from Denver to Washington takes 3h 12m.
Direct flights
Every day
Direct flights go from Denver to Washington every day.
Airports in Washington
3 airports
There are 3 airports near Washington: Washington Reagan-National (DCA), Baltimore/Washington (BWI), Washington Dulles Intl (IAD)

Alternative routes for Denver to Washington

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Denver to Philadelphia
Fastest flight time
3h 34m
Cheapest price
117 USD

Flights from Denver to:

Flights to Washington from:

  • Denver Intl
  • Colorado
  • United States
  • North America
*Flight prices to Washington are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.