Cheap flights from Washington to Denver from $86

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Cheap Washington - Denver flight offers

Find cheap flight tickets and last-minute flight deals from Washington to Denver

Frontier Airlines
Wed, 06/10 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Sun, 06/14 (DEN) Denver -> (WAS) Washington
Direct

Price found 3 days ago
from $135
Frontier Airlines
Fri, 06/12 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Mon, 06/15 (DEN) Denver -> (WAS) Washington
Direct

Price found 9 days ago
from $203
Frontier Airlines
Sat, 06/13 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Sat, 06/20 (DEN) Denver -> (WAS) Washington
Direct

Price found 8 days ago
from $288
Frontier Airlines
Wed, 06/10 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Sun, 06/14 (DEN) Denver -> (WAS) Washington
Direct

Price found 3 days ago
from $135
Frontier Airlines
Fri, 06/12 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Mon, 06/15 (DEN) Denver -> (WAS) Washington
Direct

Price found 9 days ago
from $203
Frontier Airlines
Sat, 06/13 (WAS) Washington -> (DEN) Denver
Direct
Frontier Airlines
Sat, 06/20 (DEN) Denver -> (WAS) Washington
Direct

Price found 8 days ago
from $288

Info about flights from Washington to Denver

Some useful info about flights from Washington to Denver to help you plan your next trip

Best price last 15 days $86
Average flight duration 3h 49m
Cheapest month October
Average number of flights per week 8
First flight time 01:30
Last flight time 23:00

When is it best to fly from Washington to Denver

Find out what is the best time of year to fly from Washington to Denver

Jun $189
Jul $118
Aug $119
Sep $119
Oct $78
Nov $90
Dec $142
Jan $96
Feb $88
Mar $91
Apr $131
May $155
Most expensive month June
Average price $189
Cheapest month October
Average price $78
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Washington - Denver

Airlines providing flights to Denver from Washington

What’s the cost of a flight from Washington to Denver?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Denver.

The lowest fare seen in the past 15 days was $86.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports near Washington or Denver offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Washington: 3 airports are active - Dulles international, Ronald Reagan, Washington International.
  • Airports in Denver: Denver is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Washington to Denver

Adjust your flight filters for Washington – Denver

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.

Frequently Asked Questions

Frequently asked questions about flights from Washington to Denver.

How much does an airline ticket from Washington to Denver cost?

The lowest price recorded in the last 15 days for a flight from Washington to Denver is $86.

How far is Washington from Denver?

Washington is about 1441 mi from Denver.

What are the airports in Denver?

Denver has one airport: Denver.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Denver?

The best time to book a flight from Washington to Denver is 1 month in advance, while the worst time is 26 weeks in advance.

What is the cheapest month to fly from Washington to Denver?

The cheapest month to fly from Washington to Denver is October.

What is the most expensive month to fly from Washington to Denver?

The most expensive month to fly from Washington to Denver is June.

What is the best day of the week to fly from Washington to Denver?

For flights from Washington to Denver Saturday is on average the cheapest day to fly, while Wednesday is the most expensive day to fly.