S$ 39 Cheap Flights from Washington D.C. to Denver (WAS-DEN)

Cheap Flights from Washington D.C. to Denver

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Cheap Flights from Washington D.C. to Denver starting at CNY 39

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Washington D.C. to Denver

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Washington D.C. to Denver

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 39

American Airlines

From S$ 114

Sun Country Airlines

From S$ 124

Southwest Airlines

From S$ 124

United Airlines

From S$ 137

Delta Air Lines

From S$ 143

Jetblue Airways

From S$ 226

Alaska Airlines

From S$ 243

ANA airlines

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Alternative Routes from Washington D.C. to Denver

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Denver.

Cheapest
DCA
12:50
4h 5m
Direct
DEN
14:55
Ronald Reagan Washington National Airport - Denver International Airport
Wed, May 1Frontier Airlines
S$ 39
IAD
06:43
9h 15m
1 transfer
DEN
13:58
Dulles International Airport - Denver International Airport
Wed, Apr 24American Airlines
S$ 116
IAD
06:43
9h 15m
1 transfer
DEN
13:58
Dulles International Airport - Denver International Airport
Wed, Apr 24American Airlines
S$ 116
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Frequently Asked Questions

When to buy flight tickets from Washington D.C. (WAS) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Washington D.C. (WAS) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around S$ 453.
How long is a flight from Washington D.C. (WAS) to Denver (DEN)?
It takes about 4 hours 33 minutes to fly from Washington D.C. (WAS) to Denver (DEN).
What time does the earliest flight from Washington D.C. to Denver depart?
The earliest flight departs from Washington D.C. (IAD) at 08:35 and arrives in Denver (DEN) at 10:19.
What time does the latest flight from Washington D.C. to Denver depart?
The latest flight departs from Washington D.C. (IAD) at 19:55 and arrives in Denver (DEN) at 21:45.
What are the most popular airlines that fly from Washington D.C. (WAS) to Denver (DEN)?
Airlines with flights from Washington D.C. (WAS) to Denver (DEN): Southwest Airlines, United Airlines, Frontier Airlines, Copa Airlines, Avianca, Lufthansa and Air Canada.
What's the most popular airline for direct flights from Washington D.C. (WAS) to Denver (DEN)?
United Airlines operates 4 direct flights from Washington D.C. (WAS) to Denver (DEN).
How many airports in Denver?
There are 4 airports near Denver: Denver International Airport, Denver Arapahoe County Airport, Denver Buckley Angb and Rocky Mountain Metropolitan Airport.

How to find a cheap flight from Washington D.C. to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Denver. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Find cheapest flight ticket from Washington D.C. to Denver

Cheapest direct flight price	S$ 39
Cheapest return ticket price	S$ 76
Cheapest month	January
Peak season for travel	July
Flight distance	2,368.31km
Average flight time	4 hours 45 minutes
Popular airline	American Airlines