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 €383 for one-way flights and €399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 10 Sep - Sun, 21 Sep
DUB
Dublin
DEN
Denver
€399 Return, just found
€399
Return
just found
Select Aer Lingus flight, departing Wed, 10 Sep from Dublin to Denver, returning Sun, 21 Sep, priced at €399 just found
Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€457 Return, found 19 hours ago
€457
Return
found 19 hours ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €457 found 19 hours ago
American Airlines
Mon, 1 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€517 Return, found 19 hours ago
€517
Return
found 19 hours ago
Select American Airlines flight, departing Mon, 1 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €517 found 19 hours ago
British Airways
Fri, 12 Sep - Thu, 18 Sep
DUB
Dublin
DEN
Denver
€517 Return, found 1 day ago
€517
Return
found 1 day ago
Select British Airways flight, departing Fri, 12 Sep from Dublin to Denver, returning Thu, 18 Sep, priced at €517 found 1 day ago
JetBlue Airways
Fri, 29 Aug - Sat, 6 Sep
DUB
Dublin
DEN
Denver
€531 Return, found 3 days ago
€531
Return
found 3 days ago
Select JetBlue Airways flight, departing Fri, 29 Aug from Dublin to Denver, returning Sat, 6 Sep, priced at €531 found 3 days ago
Iberia
Mon, 1 Sep - Mon, 8 Sep
DUB
Dublin
DEN
Denver
€533 Return, found 12 hours ago
€533
Return
found 12 hours ago
Select Iberia flight, departing Mon, 1 Sep from Dublin to Denver, returning Mon, 8 Sep, priced at €533 found 12 hours ago
Scandinavian Airlines
Sat, 22 Nov - Mon, 8 Dec
DUB
Dublin
DEN
Denver
€555 Return, found 19 hours ago
€555
Return
found 19 hours ago
Select Scandinavian Airlines flight, departing Sat, 22 Nov from Dublin to Denver, returning Mon, 8 Dec, priced at €555 found 19 hours ago
Finnair
Fri, 5 Sep - Sun, 7 Sep
DUB
Dublin
DEN
Denver
€563 Return, found 16 hours ago
€563
Return
found 16 hours ago
Select Finnair flight, departing Fri, 5 Sep from Dublin to Denver, returning Sun, 7 Sep, priced at €563 found 16 hours ago
Air France
Wed, 1 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€649 Return, found 1 day ago
€649
Return
found 1 day ago
Select Air France flight, departing Wed, 1 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €649 found 1 day ago
Turkish Airlines
Thu, 5 Mar - Thu, 12 Mar
DUB
Dublin
DEN
Denver
€650 Return, found 2 days ago
€650
Return
found 2 days ago
Select Turkish Airlines flight, departing Thu, 5 Mar from Dublin to Denver, returning Thu, 12 Mar, priced at €650 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 €399. 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 €399 and reached a maximum of €704. For one-way journeys departing from Dublin (DUB), the cheapest seat during this time was only €383.
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 €399 and €704. 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 - Sun, 21 Sep
DUB
Dublin
DEN
Denver
€399 Return, just found
€399
Return
just found
Select Aer Lingus flight, departing Wed, 10 Sep from Dublin to Denver, returning Sun, 21 Sep, priced at €399 just found
*Available to Expedia members.