Cheap flights to Colorado

Popular airlines to Colorado

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Lufthansa

    Lufthansa

  • Air Canada

    Air Canada

  • KLM

    KLM

  • British Airways

    British 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 €409 for one-way flights and €436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€436 Return, found 4 days ago
€436
Return
found 4 days ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €436 found 4 days ago
British Airways
Fri, 5 Sep - Sun, 7 Sep
DUB
Dublin
DEN
Denver
€512 Return, found 9 hours ago
€512
Return
found 9 hours ago
Select British Airways flight, departing Fri, 5 Sep from Dublin to Denver, returning Sun, 7 Sep, priced at €512 found 9 hours ago
American Airlines
Mon, 1 Sep - Sun, 14 Sep
DUB
Dublin
DEN
Denver
€516 Return, found 10 hours ago
€516
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 1 Sep from Dublin to Denver, returning Sun, 14 Sep, priced at €516 found 10 hours ago
Aer Lingus
Fri, 3 Oct - Fri, 10 Oct
DUB
Dublin
DEN
Denver
€517 Return, found 6 hours ago
€517
Return
found 6 hours ago
Select Aer Lingus flight, departing Fri, 3 Oct from Dublin to Denver, returning Fri, 10 Oct, priced at €517 found 6 hours ago
KLM
Sat, 18 Oct - Sun, 26 Oct
DUB
Dublin
DEN
Denver
€528 Return, found 16 hours ago
€528
Return
found 16 hours ago
Select KLM flight, departing Sat, 18 Oct from Dublin to Denver, returning Sun, 26 Oct, priced at €528 found 16 hours ago
Iberia
Fri, 5 Sep - Sun, 7 Sep
DUB
Dublin
DEN
Denver
€532 Return, found 9 hours ago
€532
Return
found 9 hours ago
Select Iberia flight, departing Fri, 5 Sep from Dublin to Denver, returning Sun, 7 Sep, priced at €532 found 9 hours ago
Finnair
Fri, 5 Sep - Sun, 7 Sep
DUB
Dublin
DEN
Denver
€562 Return, found 9 hours ago
€562
Return
found 9 hours ago
Select Finnair flight, departing Fri, 5 Sep from Dublin to Denver, returning Sun, 7 Sep, priced at €562 found 9 hours ago
JetBlue Airways
Mon, 25 Aug - Tue, 9 Sep
DUB
Dublin
DEN
Denver
€569 Return, found 5 hours ago
€569
Return
found 5 hours ago
Select JetBlue Airways flight, departing Mon, 25 Aug from Dublin to Denver, returning Tue, 9 Sep, priced at €569 found 5 hours ago
Lufthansa
Mon, 10 Nov - Mon, 17 Nov
DUB
Dublin
DEN
Denver
€628 Return, found 4 days ago
€628
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 10 Nov from Dublin to Denver, returning Mon, 17 Nov, priced at €628 found 4 days ago
Air Canada
Fri, 24 Oct - Sun, 2 Nov
DUB
Dublin
DEN
Denver
€653 Return, found 11 hours ago
€653
Return
found 11 hours ago
Select Air Canada flight, departing Fri, 24 Oct from Dublin to Denver, returning Sun, 2 Nov, priced at €653 found 11 hours 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 €436. 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 €436 and reached a maximum of €705. For one-way journeys departing from Dublin (DUB), the cheapest seat during this time was only €409.
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 €436 and €705. 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.

Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€436 Return, found 4 days ago
€436
Return
found 4 days ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €436 found 4 days ago
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