Cheap flights from Washington, D.C. to Denver from £88

Cheap flights from Washington, D.C. to Denver from £88

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Denver

Direct
Sat, Aug 8
Washington, D.C. DCADenver DEN
£88
Search
Direct
Sat, Aug 8
Washington, D.C. DCADenver DEN
£100
Search
Direct
Wed, Aug 5
Washington, D.C. DCADenver DEN
£100
Search
Direct
Sat, Aug 8
Washington, D.C. DCADenver DEN
£100
Search
Direct
Thu, Aug 6
Washington, D.C. DCADenver DEN
£100
Search
Direct
Tue, Aug 4
Washington, D.C. DCADenver DEN
£100
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Direct
Sat, Aug 8 – Wed, Aug 12
Washington, D.C. DCADenver DEN
£172
Search
Direct
Sat, Aug 8 – Tue, Aug 11
Washington, D.C. DCADenver DEN
£172
Search
Direct
Wed, Aug 5 – Sat, Aug 8
Washington, D.C. DCADenver DEN
£174
Search
Direct
Mon, Aug 3 – Fri, Aug 7
Washington, D.C. DCADenver DEN
£175
Search
Direct
Sat, Aug 8 – Wed, Aug 12
Washington, D.C. DCADenver DEN
£187
Search
Direct
Sat, Aug 8 – Wed, Aug 12
Washington, D.C. DCADenver DEN
£187
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Denver cost?

Cheapest one-way trip

£88

Cheapest nonstop round-trip

£261

Cheapest round-trip

£172

Average round-trip

£253

Nonstop flights in July

£131 – £576

Getting from Denver's airport to the city center

Fastest options: RTD A Line train and taxi/ride-hailing. Best value: RTD A Line and regional bus services.

Denver is served by Denver International Airport (DEN), located 37 km northeast of downtown Denver. As one of the largest airports in the United States by area, DEN offers several airport transfers to city center options including the RTD A Line commuter rail, regional buses, taxis, ride-hailing services, and private transfers. The RTD A Line provides a direct rail connection to Union Station in downtown Denver, making it a popular choice for travelers seeking affordable and reliable transportation.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

37 min

$10.50; one-way fare

every 15 min (traffic dependent)

downtown on a budget

50-70 min

$10.50; one-way fare

every 30–60 min (traffic dependent)

Boulder and suburban areas

30-50 min

$55 – $70; metered; varies by traffic and destination

on-demand 24/7 (traffic dependent)

door-to-door convenience

30-50 min

$40 – $70; surge pricing may apply

on-demand 24/7 (traffic dependent)

flexible pickup locations

30-50 min

$70 – $120; pre-booked; varies by provider

by reservation (traffic dependent)

groups and guaranteed pickup

30-50 min

$40 – $100; per day; varies by vehicle and provider

on-demand (traffic dependent)

exploring Colorado independently

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • The RTD A Line operates from approximately 4:00 AM to 1:00 AM daily, with reduced frequency during late night hours.
  • Ride-hailing pickup is located on Level 5, Island 5 of the Jeppesen Terminal.
  • Taxi and ride-hailing costs can increase significantly during peak hours and adverse weather conditions.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Denver

Depart from
Washington Dulles International
Arrive to
Denver International
Average flights per week
365
Flight distance
2371 km

Weekly direct flights

Discover the top airlines offering direct flights from Washington, D.C. to Denver in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 13.07Tue 14.07Wed 15.07Thu 16.07Fri 17.07Sat 18.07Sun 19.07
United Airlines
89969105
Frontier Airlines
3223333
Weekly flights: 75 totalDaily flights: 10.71 averageMost flights: Saturday 10 flights
AirlineMon 20.07Tue 21.07Wed 22.07Thu 23.07Fri 24.07Sat 25.07Sun 26.07
United Airlines
911105799
Frontier Airlines
3223333
Weekly flights: 79 totalDaily flights: 11.29 averageMost flights: Tuesday 11 flights
AirlineMon 27.07Tue 28.07Wed 29.07Thu 30.07Fri 31.07Sat 01.08Sun 02.08
United Airlines
91087574
Frontier Airlines
3223333
Weekly flights: 69 totalDaily flights: 9.86 averageMost flights: Tuesday 10 flights
AirlineMon 03.08Tue 04.08Wed 05.08Thu 06.08Fri 07.08Sat 08.08Sun 09.08
United Airlines
4656456
Frontier Airlines
3223333
Weekly flights: 55 totalDaily flights: 7.86 averageMost flights: Tuesday 6 flights

Check-in for a flight from Washington, D.C. to Denver

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
VolarisVOIY4No
AeroMexicoAMXAMYes

Online check-in is not available for these airlines.

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February5°C-6°C
March10°C-1°C
April14°C1°C
May18°C6°C
June26°C13°C
July29°C16°C
August28°C15°C
September25°C12°C
October17°C4°C
November10°C-1°C
December5°C-5°C
Hottest Month
29°C
July
Coldest month
-6°C
January
Sunny days
268
days per year
Snow days
23
days per year

14 day forecast

Saturday
18 Jul
36°C23°C
25 Jul
57%
37°C23°C
Sunday
19 Jul
37°C23°C
26 Jul
17%
35°C23°C
Monday
20 Jul
39°C26°C
27 Jul
35°C22°C
Tuesday
21 Jul
36°C26°C
28 Jul
38°C24°C
Wednesday
22 Jul
57%
35°C23°C
29 Jul
17%
38°C22°C
Thursday
23 Jul
36%
35°C22°C
30 Jul
39°C23°C
Friday
24 Jul
57%
34°C24°C
31 Jul
40°C24°C

Denver travel tips

Visit bars and cafes in Denver during happy hours

Take advantage of happy hours in Denver. Usually, they are from 16:00 to 18:00. Lots of bars and restaurants have special drink/food prices. For example, head to 1950 W 32nd Avenue to Occidental bar to eat their burgers and drink cocktails for about $8-10 for one person.

Visit the US Mint in Denver for free

Situated on 320 W Colfax Avenue in Denver, the US Mint offers you to find out how monetary coins are made. Tours with a clear explanation of US coins history are free.

Purchase unusual crafts at Fancy Tiger Crafts in Denver

Head to 59 Broadway in Denver and find Fancy Tiger Crafts store. This is a shelter for Denver's crafty hipsters to choose a great selection of fabric, yarn and books. Also you can visit their yarn or tattoo classes.

Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Denver. The distance between Washington, D.C. and Denver is 2371 km. The most popular airlines for this route are United Airlines, Frontier Airlines, JetBlue Airways, Volaris, and AeroMexico. Washington, D.C. and Denver have 365 direct flights per week.

Frequently asked questions

How long does it take to travel from Washington, D.C. to Denver?

A one-way nonstop (direct) flight between Washington, D.C. and Denver takes around 4.0 hours.

What is the flight distance between Washington, D.C. and Denver?

The flight distance between Washington, D.C. and Denver is 2371 km.

What airlines offer nonstop (direct) flights between Washington, D.C. and Denver?

Several carriers operate flights between Washington, D.C. and Denver. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines.

What are the most popular routes to and from Washington, D.C.?

Travelers frequently search for route combinations, such as Washington, D.C. and London, Orlando, Atlanta, Edinburgh, Los Angeles, Tampa, Mexico City, Miami, San Salvador, San Juan, Dallas, Istanbul, New Delhi, Guadalajara, Fort Lauderdale, Kathmandu, Manchester, Paris, Toronto, Kabul.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and London, Mexico City, Chicago, Manchester, Houston, Los Angeles, New York, Tokyo, Toronto, Guadalajara, Vancouver, Atlanta, Orlando, Miami, Dallas, Minneapolis, Phoenix, San Diego, San Francisco, Detroit.

Which airports are there in Washington, D.C.?

Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.

What airports are near Washington, D.C.?

The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.

What airports are near Denver?

The main airport in Denver is Denver International. It is also served by Eagle County Regional, Colorado Springs, Pueblo Memorial, Cheyenne Regional, Laramie Regional.

Which airlines fly between Washington, D.C. and Denver?

Currently, you can fly between Washington, D.C. and Denver with United Airlines, Frontier Airlines, JetBlue Airways, Volaris, AeroMexico.

When’s the best time to travel between Washington, D.C. and Denver?

What flights operate between Washington, D.C. and Denver?

How many airports are there near Washington, D.C.?

How many airports are there near Denver?

What time do nonstop (direct) flights between Washington, D.C. and Denver depart?

What time do nonstop (direct) flights between Washington, D.C. and Denver arrive?

What time do flights between Washington, D.C. and Denver depart?

What time do flights between Washington, D.C. and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Washington, D.C.

Flights to Denver

The nearest countries with flights to Denver

Here is a list of countries people are flying from

Other destination countries from Washington, D.C.

Here is a list of countries people are flying to

Airports near Washington, D.C.

Airports near Denver

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Washington, D.C. to Denver

Search, compare, and book flights to get there.

Search flights