Cheap flights to Colorado

Popular airlines to Colorado

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

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Popular cities in Colorado

City Park showing a garden, a lake or waterhole and autumn leaves
FlightsFlights

Denver

Denver

Cheap round-trip flights to Colorado

Prices were available within the past 7 days and start at €77 for one-way flights and €144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep - Sat, 13 Sep
ATL
Atlanta
DEN
Denver
€144 Return, found 4 days ago
€144
Return
found 4 days ago
Select Delta flight, departing Mon, 8 Sep from Atlanta to Denver, returning Sat, 13 Sep, priced at €144 found 4 days ago
American Airlines
Sat, 30 Aug - Sat, 6 Sep
ATL
Atlanta
DEN
Denver
€159 Return, found 18 hours ago
€159
Return
found 18 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Atlanta to Denver, returning Sat, 6 Sep, priced at €159 found 18 hours ago
United
Sat, 30 Aug - Sat, 6 Sep
ATL
Atlanta
DEN
Denver
€208 Return, found 18 hours ago
€208
Return
found 18 hours ago
Select United flight, departing Sat, 30 Aug from Atlanta to Denver, returning Sat, 6 Sep, priced at €208 found 18 hours ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
ATL
Atlanta
COS
Colorado Springs
€301 Return, found 3 days ago
€301
Return
found 3 days ago
Select American Airlines flight, departing Sat, 30 Aug from Atlanta to Colorado Springs, returning Sun, 31 Aug, priced at €301 found 3 days ago
JetBlue Airways
Mon, 8 Sep - Sat, 13 Sep
ATL
Atlanta
DEN
Denver
€305 Return, found 4 days ago
€305
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 8 Sep from Atlanta to Denver, returning Sat, 13 Sep, priced at €305 found 4 days ago
Aer Lingus
Wed, 10 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€399 Return, found 2 hours ago
€399
Return
found 2 hours ago
Select Aer Lingus flight, departing Wed, 10 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €399 found 2 hours ago
Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€457 Return, found 2 days ago
€457
Return
found 2 days ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €457 found 2 days ago
British Airways
Fri, 12 Sep - Thu, 18 Sep
DUB
Dublin
DEN
Denver
€517 Return, found 3 days ago
€517
Return
found 3 days ago
Select British Airways flight, departing Fri, 12 Sep from Dublin to Denver, returning Thu, 18 Sep, priced at €517 found 3 days ago
Iberia
Wed, 10 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€534 Return, found 2 hours ago
€534
Return
found 2 hours ago
Select Iberia flight, departing Wed, 10 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €534 found 2 hours ago
Scandinavian Airlines
Sat, 22 Nov - Mon, 8 Dec
DUB
Dublin
DEN
Denver
€555 Return, found 2 days ago
€555
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 22 Nov from Dublin to Denver, returning Mon, 8 Dec, priced at €555 found 2 days ago

About Colorado

Expedia offers flights to Colorado to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Colorado or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Colorado that have flexible change policies?
We get that things can change in a flash, so booking a flexible ticket with Expedia is always a smart move. Simply click on "No change fee" under the "Flexible change policies" filter. Your low-cost, flexible flight to Colorado is only a few clicks away.
Which airlines fly to Colorado?
Pack your bags and take your pick of these well-known airlines that have flights into or near Colorado:

  • United Airlines - 13,862 flights to or near Colorado each month, including 13,033 flights to Denver Intl. Airport (DEN) per month.
  • Southwest Airlines - 6,604 flights to or near Colorado each month, including 6,339 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 1,967 flights to or near Colorado each month, including 1,967 flights to Denver Intl. Airport (DEN) per month.

How can I find cheap tickets to Colorado?
One of the best ways to bag cheap tickets to Colorado is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Colorado in the last seven days was €144. Booking ahead will usually help you get an even bigger bargain.
How much is a flight to Colorado?
In the last seven days, return tickets to Colorado sold from just €144 and reached a maximum of €650. For one-way journeys departing from Atlanta (ATL), the cheapest seat during this time was only €77.
What are the most popular airports to fly into in Colorado?
Cruise into one of these busy Colorado airports and you'll be in the perfect position to discover all that this fantastic region has to offer:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • Colorado Springs Airport (COS) - 889 flights per month.
  • Pitkin County Airport (ASE) - 534 flights per month.

How much is a plane ticket to Colorado?
In the last seven days, fares ranged between €144 and €650. Have a look at our amazing deals to Colorado, make a booking and then get ready for your getaway!
What is the best time to go to Colorado?
Denver, Colorado's most prominent city, is an awesome location to visit at anytime. Not a big fan of cooler weather? Then venture here from June 20 onward in summer, when temperatures fluctuate from 16ºC to 27ºC. May, July and August is when Denver is at its liveliest.
What months are the cheapest to book a flight to Colorado?
A cheap month to bag a fabulous deal to Colorado is February, while prices are at a premium in December. Try to avoid this month if you'd like to save money.

Trending flights to Colorado

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 10 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€399 Return, found 2 hours ago
€399
Return
found 2 hours ago
Select Aer Lingus flight, departing Wed, 10 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €399 found 2 hours ago
*Available to Expedia members.