Cheap flights from Washington, D.C. to Denver
Fares from $104 in December 2026. Compare every month below, then book with the site you like.
Search Washington, D.C. → Denver flightsCheapest Washington, D.C. to Denver fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- October 2026Oct 31 · one way · United · Direct$192See deal
- November 2026Nov 4 · one way · Frontier · 1 stop$165See deal
- December 2026Dec 2 · one way · Frontier · 2 stops$104See deal
Washington, D.C. to Denver at a glance
- Distance1,448 miles
- Nonstop flight timeabout 3h 45m
- Cheapest monthDecember 2026
- Airport codesWAS → DEN
Plan your Denver trip
Cheap hotels in DenverCheap car rental in DenverThings to do in DenverFlights from Denver to Washington, D.C.
Frequently asked questions
- How much is a flight from Washington, D.C. to Denver?
- The cheapest fare we found recently is $104 per person, departing Dec 2 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Washington, D.C. to Denver?
- December 2026 is currently the cheapest month, from $104. October 2026 is the most expensive, from $192.
- Are there direct flights from Washington, D.C. to Denver?
- Yes. Recent searches found nonstop fares from $192.
- Which airlines fly from Washington, D.C. to Denver?
- The cheapest recent fares on this route were on United, Frontier.
- How long is the flight from Washington, D.C. to Denver?
- Washington, D.C. and Denver are about 1,448 miles apart, so a nonstop flight takes roughly 3h 45m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Washington, D.C. to Denver?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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