Flights from Denver International Airport to Washington

Flight deals from Denver International Airport to Washington

Looking for cheap tickets from Denver International Airport to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Denver International Airport to Washington

Arm yourself with these facts on the fly.
Cheapest flight foundHK$451
Cheapest month to flyJanuary
Average flight time2 hrs, 52 mins
Average flights per week432
Most popular airlineSouthwest Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Denver International Airport to Washington we could find over the next 12 months. It looks like HK$451 is the best price. This is good, compared to the average Washington ticket price of HK$3,153.
The cheapest month to fly from Denver International Airport to Wenatchee Airport is currently December.
The cheapest month to fly from Denver International Airport to Spokane International Airport is currently February.
The cheapest month to fly from Denver International Airport to Pullman Airport is currently December.
And the cheapest month to fly from Denver International Airport to Bellingham Airport is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver International Airport to Washington on Thursday, 15 January 2026.
If you're flying from Denver International, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.
The average flight time between Denver International Airport and Washington is 2 hours and 52 minutes.