Cheap flights to Colorado

Popular airlines to Colorado

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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 €69 for one-way flights and €137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 8 Jan - Thu, 15 Jan
JFK
New York
DEN
Denver
€137 Return, found 5 hours ago
€137
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 8 Jan from New York to Denver, returning Thu, 15 Jan, priced at €137 found 5 hours ago
JetBlue Airways
Thu, 8 Jan - Thu, 15 Jan
JFK
New York
DEN
Denver
€154 Return, found 5 hours ago
€154
Return
found 5 hours ago
Select JetBlue Airways flight, departing Thu, 8 Jan from New York to Denver, returning Thu, 15 Jan, priced at €154 found 5 hours ago
Delta
Thu, 8 Jan - Thu, 15 Jan
JFK
New York
DEN
Denver
€154 Return, found 5 hours ago
€154
Return
found 5 hours ago
Select Delta flight, departing Thu, 8 Jan from New York to Denver, returning Thu, 15 Jan, priced at €154 found 5 hours ago
American Airlines
Wed, 4 Feb - Wed, 11 Feb
JFK
New York
ASE
Aspen
€250 Return, found 4 days ago
€250
Return
found 4 days ago
Select American Airlines flight, departing Wed, 4 Feb from New York to Aspen, returning Wed, 11 Feb, priced at €250 found 4 days ago
American Airlines
Mon, 5 Jan - Sun, 11 Jan
JFK
New York
DRO
Durango
€314 Return, found 1 day ago
€314
Return
found 1 day ago
Select American Airlines flight, departing Mon, 5 Jan from New York to Durango, returning Sun, 11 Jan, priced at €314 found 1 day ago
American Airlines
Thu, 5 Feb - Sun, 8 Feb
DUB
Dublin
DEN
Denver
€466 Return, found 4 days ago
€466
Return
found 4 days ago
Select American Airlines flight, departing Thu, 5 Feb from Dublin to Denver, returning Sun, 8 Feb, priced at €466 found 4 days ago
British Airways
Thu, 26 Feb - Tue, 10 Mar
DUB
Dublin
DEN
Denver
€468 Return, found 5 hours ago
€468
Return
found 5 hours ago
Select British Airways flight, departing Thu, 26 Feb from Dublin to Denver, returning Tue, 10 Mar, priced at €468 found 5 hours ago
Aer Lingus
Fri, 15 May - Mon, 25 May
DUB
Dublin
DEN
Denver
€488 Return, found 2 days ago
€488
Return
found 2 days ago
Select Aer Lingus flight, departing Fri, 15 May from Dublin to Denver, returning Mon, 25 May, priced at €488 found 2 days ago
Iberia
Fri, 3 Apr - Fri, 10 Apr
DUB
Dublin
DEN
Denver
€493 Return, found 6 hours ago
€493
Return
found 6 hours ago
Select Iberia flight, departing Fri, 3 Apr from Dublin to Denver, returning Fri, 10 Apr, priced at €493 found 6 hours ago
Icelandair
Fri, 6 Mar - Mon, 23 Mar
DUB
Dublin
DEN
Denver
€500 Return, found 4 days ago
€500
Return
found 4 days ago
Select Icelandair flight, departing Fri, 6 Mar from Dublin to Denver, returning Mon, 23 Mar, priced at €500 found 4 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 €137. 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 €137 and reached a maximum of €661. For one-way journeys departing from New York (JFK), the cheapest seat during this time was only €69.
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 €137 and €661. 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, 18 Feb - Wed, 4 Mar
ORK
Cork
DEN
Denver
€606 Return, found 4 days ago
€606
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 18 Feb from Cork to Denver, returning Wed, 4 Mar, priced at €606 found 4 days ago
*Available to Expedia members.