Cheap flights from Denver to Washington
From 172 USD — compare hundreds of airlines
About this route
Compare flights from Denver to Washington, a about 2,396 km route (around 3h 30m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Frontier Airlines, United Airlines, Silk Avia operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Denver to Washington?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Denver to Washington?
A nonstop flight takes about 3h 30m and covers around 2,396 km. Connecting itineraries take longer.
Are there direct flights from Denver to Washington?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Denver to Washington?
Frontier Airlines, United Airlines, Silk Avia, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Denver–Washington flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.