Low-Fare Flights from Washington (IAD) to Denver (DEN)

This direct flight is serviced by 2 airline(s)

Low-Fare Flights from Washington (IAD) to Denver (DEN) – AviaScanner
1 Economy

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Return

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United States
IAD Washington
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United States
DEN Denver

Distance 1457 miles (2344 km)

Flight time 4h 15min

Low-Cost Airlines for Direct Flights from Washington to Denver

Are you planning a trip from Washington to Denver and looking for low-cost airline options? Well, you're in luck! Washington Dulles International Airport and Denver International Airport offer numerous choices for direct flights between these two exciting cities, allowing you to explore Denver's vibrant culture and stunning scenic beauty without breaking the bank.

Southwest Airlines

One of the top choices for low-cost travel is Southwest Airlines. Known for its affordable fares and excellent customer service, Southwest offers several daily non-stop flights from Washington Dulles International Airport to Denver International Airport. With their transparent pricing, complimentary snacks, and no hidden fees, Southwest is a favorite among budget-conscious travelers.

Frontier Airlines

If you're looking for even more budget-friendly options, Frontier Airlines is a great choice. This ultra-low-cost carrier operates direct flights from Washington to Denver, offering competitive fares and a range of à la carte services. Frontier allows you to customize your travel experience by choosing add-ons such as seat selection, baggage allowances, and in-flight amenities.

Spirit Airlines

For those seeking the lowest possible fares, Spirit Airlines is worth considering. Known for its no-frills approach, Spirit provides direct flights with basic amenities at unbeatable prices. While extras such as seat selection and baggage might incur additional charges, Spirit's cost-cutting measures allow you to save significantly on your airfare.

Sun Country Airlines

Another low-cost carrier serving the Washington-Denver route is Sun Country Airlines. With a focus on providing affordable leisure travel, Sun Country offers direct flights between Washington Dulles International Airport and Denver International Airport. Enjoy the convenience of non-stop service while taking advantage of their competitive fares.

Now that you know about some of the low-cost airlines operating direct flights from Washington Dulles International Airport to Denver International Airport, it's time to start planning your trip. Consider your budget, travel needs, and preferences to select the airline that best suits you.

Remember, when booking your flight, it's always wise to check the official websites of the airlines mentioned above for the most up-to-date information on fares, schedules, and any additional services or policies.

Get ready to embark on your affordable adventure from Washington to Denver and discover the wonders of the Mile High City!

Airlines Days of the week Class Price
United Airlines

United Airlines

Su
Mo
Tu
We
Th
Fr
Sa

5 daily flights

business available

Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa

1 daily flights

low cost airline

Non-stop flight schedule connecting Washington and Denver

View the calendar for direct flights from Washington Dulles International Airport to Denver International Airport and compare prices.

Flight Airline Mon Tue Wed Thu Fri Sat Sun
UA 1366
United Airlines

United Airlines

Su
08:25
Mo
08:25
Tu
08:25
We
08:25
Th
08:25
Fr
08:25
Sa
08:25
UA 1772
United Airlines

United Airlines

Su
10:10
Mo
10:16
Tu
10:16
We
10:16
Th
10:16
Fr
10:16
Sa
10:16
UA 577
United Airlines

United Airlines

Su
12:45
Mo
12:45
Tu
12:45
We
12:45
Th
12:45
Fr
12:45
Sa
12:45
UA 1842
United Airlines

United Airlines

Su
15:55
Mo
15:55
Tu
15:55
We
15:55
Th
15:55
Fr
15:55
Sa
15:55
UA 717
United Airlines

United Airlines

Su
17:35
Mo
17:30
Tu
17:35
We
17:35
Th
17:35
Fr
17:35
Sa
17:35
WN 2171
Southwest Airlines

Southwest Airlines

Su
Mo
11:25
Tu
11:25
We
11:25
Th
11:25
Fr
11:25
Sa
14:40
WN 547
Southwest Airlines

Southwest Airlines

Su
16:05
Mo
Tu
We
Th
Fr
Sa

Fare data for direct flights on this route

For budget-conscious travelers, a direct flight from Washington Dulles International Airport to Denver International Airport starts at just 278€ in August, based on extensive user search data for the lowest round-trip rates. 

€405 Approximately

Jan
€519
Feb
€420
Mar
€441
Apr
€477
May
€534
Jun
€485
Jul
€465
Aug
€280
Sep
€280
Oct
€280
Nov
€343
Dec
€343

Average ticket prices: Washington Dulles International Airport to Denver International Airport

Aircrafts operating on this route 

Check the range of aircraft, their capacities, and classes available on this flight.  

  • Boeing 787-9

    Boeing 787-9

    United Airlines
    255 seats (all economy)
  • Boeing 777

    Boeing 777

    United Airlines
    300 seats (all economy)
  • Boeing 737-900 Passenger

    Boeing 737-900 Passenger

    United Airlines
    179 seats (all economy)
  • Boeing 757-300 Passenger

    Boeing 757-300 Passenger

    United Airlines
    234 seats (all economy)
  • Boeing 737-800 (winglets) Passenger/BBJ2

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)
  • Boeing 737-700 (winglets) Passenger/BBJ1

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)

General information about this route

  • ticket

    Cheapest flight found

    280€
  • clock

    Average flight time

    4:15 h
  • checkmark-calendar

    Cheapest month for a flight

    August
  • send

    Most popular airline

    United Airlines
  • regular-calendar

    Flights per week

    14
Washington Dulles International Airport

Departing from Washington Dulles International Airport (IAD)

Washington Dulles International Airport (IAD) is a large airport situated in the United States.

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Denver International Airport

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Arriving to Denver International Airport (DEN)

Denver International (DEN) ranks as the third largest airport in the United States.

Show all flights from DEN →

Frequently Asked Questions (FAQ)

What's the distance from Washington to Denver?

The distance between Washington and Denver is approximately 2344 kilometers. 

Which airline is the most popular on this route?

For non-stop flights between Washington and Denver, many travelers prefer United Airlines due to its reputation for reliability and customer satisfaction on this particular route.

What is the average price of airfare from Washington to Denver?

The starting rate for a non-stop flight from Washington Dulles International Airport to Denver International Airport is often found at the economical price of 278€, particularly available during the month of August. During the high-demand period of May, the average fare typically climbs to about 529€

How many airlines offer non-stop flights from Washington to Denver?

Currently, passengers have the choice of 2 different airlines when flying nonstop from Washington to Denver. Among these, airlines such as United Airlines, Southwest Airline stand out for their commitment to providing a seamless and direct flying experience.

What is the flight duration from Washington Dulles International Airport to Denver International Airport?

The journey from Washington Dulles International Airport to Denver International Airport typically unfolds over a duration of approximately 4h 15min. This estimated time frame includes take-off, cruising altitude travel, and the approach towards landing.

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