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 €373 for one-way flights and €399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 22 Aug - Fri, 5 Sep
BEG
Belgrade
DEN
Denver
€706 Return, found 1 day ago
€706
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, 22 Aug from Belgrade to Denver, returning Fri, 5 Sep, priced at €706 found 1 day ago
Lufthansa
Fri, 22 Aug - Fri, 5 Sep
BEG
Belgrade
DEN
Denver
€709 Return, found 1 day ago
€709
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 22 Aug from Belgrade to Denver, returning Fri, 5 Sep, priced at €709 found 1 day ago
Lufthansa
Wed, 20 Aug - Sun, 24 Aug
BEG
Belgrade
DEN
Denver
€712 Return, found 8 hours ago
€712
Return
found 8 hours ago
Select Lufthansa flight, departing Wed, 20 Aug from Belgrade to Denver, returning Sun, 24 Aug, priced at €712 found 8 hours ago
British Airways
Thu, 21 Aug - Thu, 4 Sep
ATH
Athens
DEN
Denver
€736 Return, found 4 days ago
€736
Return
found 4 days ago
Select British Airways flight, departing Thu, 21 Aug from Athens to Denver, returning Thu, 4 Sep, priced at €736 found 4 days ago
United
Sat, 4 Oct - Sun, 12 Oct
BEG
Belgrade
DEN
Denver
€739 Return, found 17 hours ago
€739
Return
found 17 hours ago
Select United flight, departing Sat, 4 Oct from Belgrade to Denver, returning Sun, 12 Oct, priced at €739 found 17 hours ago
Air Canada
Fri, 26 Sep - Sun, 12 Oct
ATH
Athens
DEN
Denver
€747 Return, found 7 hours ago
€747
Return
found 7 hours ago
Select Air Canada flight, departing Fri, 26 Sep from Athens to Denver, returning Sun, 12 Oct, priced at €747 found 7 hours ago
American Airlines
Fri, 29 Aug - Sat, 13 Sep
ATH
Athens
DEN
Denver
€754 Return, found 5 days ago
€754
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Athens to Denver, returning Sat, 13 Sep, priced at €754 found 5 days ago
Turkish Airlines
Fri, 26 Sep - Sun, 12 Oct
ATH
Athens
DEN
Denver
€755 Return, found 7 hours ago
€755
Return
found 7 hours ago
Select Turkish Airlines flight, departing Fri, 26 Sep from Athens to Denver, returning Sun, 12 Oct, priced at €755 found 7 hours ago
American Airlines
Fri, 15 Aug - Tue, 19 Aug
ATH
Athens
ASE
Aspen
€784 Return, found 4 days ago
€784
Return
found 4 days ago
Select American Airlines flight, departing Fri, 15 Aug from Athens to Aspen, returning Tue, 19 Aug, priced at €784 found 4 days ago
British Airways
Thu, 14 Aug - Mon, 18 Aug
ATH
Athens
GJT
Grand Junction
€785 Return, found 5 days ago
€785
Return
found 5 days ago
Select British Airways flight, departing Thu, 14 Aug from Athens to Grand Junction, returning Mon, 18 Aug, priced at €785 found 5 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 €785. For one-way journeys departing from Athens (ATH), the cheapest seat during this time was only €373.
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 €785. 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
Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
DEN
Denver
€399 Return, found 6 hours ago
€399
Return
found 6 hours ago
Select Aer Lingus flight, departing Thu, 4 Sep from Dublin to Denver, returning Thu, 11 Sep, priced at €399 found 6 hours ago
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