Cheap Flight Tickets from Washington (WAS) to Denver (DEN), Starting at $159

Good to Know: Cheapest and Fastest WAS - DEN Flights

Useful information for finding best airline tickets from Washington All Airport to Denver International on your next trip.

Cheapest Round Trip Flight

$415

F9 Frontier Airlines • 1 stop • 17h 9m

Jun 13 – Jun 22

The cheapest round trip flight from Washington to Denver (WAS-DEN-WAS) is currently $415

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Cheapest One way Flight

$159

UA United Airlines • 1 stop • 22h 17m

Jun 11

The cheapest one way flight from Washington to Denver (WAS-DEN) is currently $159

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Cheapest Direct Flight

$644

UA United Airlines • nonstop • 6h 47m

Jun 12

The cheapest nonstop flight from Washington to Denver (WAS-DEN) is currently $644

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Fastest Flight

5h 52m

The fastest nonstop flight from Washington to Denver (WAS-DEN) takes 5h 52m

Top Airlines Flying from Washington to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Washington (WAS) to Denver (DEN)

Compare and book low fare round-trip air tickets from Washington to Denver. Ideal for travelers with confirmed return itineraries.

Jun 13 - Jun 22, Economy
F9
Washington → Denver
17h 9m
9:35 AM - 6:04 PM • 1 stop
F9
Washington → Denver
15h 50m
11:59 PM - 11:49 AM • 1 stop
$415
Frontier Airlines
Jun 13 - Jun 22, Economy
F9
Washington → Denver
5h 58m
1:59 PM - 3:57 PM • nonstop
F9
Washington → Denver
15h 50m
11:59 PM - 11:49 AM • 1 stop
$462
Frontier Airlines
Jun 12 - Jun 21, Economy
SY
Washington → Denver
10h 25m
12:49 PM - 5:14 PM • 1 stop
UA
Washington → Denver
10h 12m
6:00 AM - 2:12 PM • nonstop
$677
Sun Country Airlines
Jun 12 - Jun 21, Economy
UA
Washington → Denver
6h 44m
5:41 PM - 7:45 PM • nonstop
F9
Washington → Denver
10h 43m
6:00 AM - 2:43 PM • 1 stop
$722
United Airlines
Jun 12 - Jun 21, Economy
UA
Washington → Denver
6h 47m
7:20 PM - 9:27 PM • nonstop
UA
Washington → Denver
10h 12m
6:00 AM - 2:12 PM • nonstop
$903
United Airlines
Jun 13 - Jun 22, Economy
F9
Washington → Denver
25h 35m
7:28 PM - 9:03 AM • 1 stop
UA
Washington → Denver
10h 12m
6:00 AM - 2:12 PM • nonstop
$931
Frontier Airlines

Fly from Washington to Denver with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Denver? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Denver Flights

What are the airports in Washington?
WAS
What’s the most popular airline flying from WAS to DEN?
The most popular airline flying from Washington to Denver are
Can I fly from WAS to DEN non-stop?
Yes, you can fly WAS to DEN non-stop on
Which airlines fly nonstop between Washington and Denver?
The non-stop flights between Washington and Denver are .
What’s the earliest departure time from WAS to DEN Airport?
The earliest flight leaves WAS at 6:19 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my Washington to Denver flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from WAS to DEN?
Read the fare rules of the Washington to Denver air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Denver?
operate flights between Washington and Denver
How long does a flight from Washington to Denver take?
It takes approximately 4 hour to fly non-stop from WAS to DEN, which is 1452.42 miles by air.
Which airlines provide the cheapest flights from Washington (WAS) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from WAS were found on UA : USD 159
Do I need a passport to fly between WAS and DEN?
No
What’s the latest departure time from WAS to DEN ?
The last flight leaves WAS at 10:23 pm

Washington (WAS) to Denver (DEN): Airport Information

Origin Airport Washington All Airport, Washington, US
Destination Airport Denver International , Denver, US
Distance 1452 miles

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