Cheap flights to Colorado

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Colorado

Denver which includes central business district
FlightsFlights

Denver

Denver

Cheap round-trip flights to Colorado

Prices were available within the past 7 days and start at €73 for one-way flights and €157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 5 Jun - Fri, 7 Jun
LAS
Harry Reid Intl.
DEN
Denver Intl.
€157 Return, found 1 day ago
€157
Return
found 1 day ago
Select Delta flight, departing Wed, 5 Jun from Harry Reid Intl. to Denver Intl., returning Fri, 7 Jun, priced at €157 found 1 day ago
Delta
Wed, 5 Jun - Fri, 7 Jun
LAS
Harry Reid Intl.
DEN
Denver Intl.
€172 Return, found 1 day ago
€172
Return
found 1 day ago
Select Delta flight, departing Wed, 5 Jun from Harry Reid Intl. to Denver Intl., returning Fri, 7 Jun, priced at €172 found 1 day ago
Delta
Sat, 18 May - Sun, 19 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€184 Return, found 16 hours ago
€184
Return
found 16 hours ago
Select Delta flight, departing Sat, 18 May from Harry Reid Intl. to Denver Intl., returning Sun, 19 May, priced at €184 found 16 hours ago
Delta
Tue, 7 May - Fri, 10 May
DAL
Love Field
DEN
Denver Intl.
€186 Return, found 2 days ago
€186
Return
found 2 days ago
Select Delta flight, departing Tue, 7 May from Love Field to Denver Intl., returning Fri, 10 May, priced at €186 found 2 days ago
Delta
Thu, 2 May - Mon, 6 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€196 Return, found 6 days ago
€196
Return
found 6 days ago
Select Delta flight, departing Thu, 2 May from Harry Reid Intl. to Denver Intl., returning Mon, 6 May, priced at €196 found 6 days ago
American Airlines
Thu, 2 May - Mon, 6 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€197 Return, found 6 days ago
€197
Return
found 6 days ago
Select American Airlines flight, departing Thu, 2 May from Harry Reid Intl. to Denver Intl., returning Mon, 6 May, priced at €197 found 6 days ago
American Airlines
Thu, 2 May - Wed, 8 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€197 Return, found 4 days ago
€197
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 May from Harry Reid Intl. to Denver Intl., returning Wed, 8 May, priced at €197 found 4 days ago
United
Sat, 18 May - Sun, 19 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€198 Return, found 16 hours ago
€198
Return
found 16 hours ago
Select United flight, departing Sat, 18 May from Harry Reid Intl. to Denver Intl., returning Sun, 19 May, priced at €198 found 16 hours ago
Delta
Wed, 5 Jun - Fri, 7 Jun
LAS
Harry Reid Intl.
DEN
Denver Intl.
€198 Return, found 1 day ago
€198
Return
found 1 day ago
Select Delta flight, departing Wed, 5 Jun from Harry Reid Intl. to Denver Intl., returning Fri, 7 Jun, priced at €198 found 1 day ago
American Airlines
Sat, 18 May - Sun, 19 May
LAS
Harry Reid Intl.
DEN
Denver Intl.
€202 Return, found 16 hours ago
€202
Return
found 16 hours ago
Select American Airlines flight, departing Sat, 18 May from Harry Reid Intl. to Denver Intl., returning Sun, 19 May, priced at €202 found 16 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 €157. 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 €157 and reached a maximum of €561. For one-way journeys departing from Las Vegas (LAS), the cheapest seat during this time was only €73.
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 €157 and €561. 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, 9 Oct - Wed, 16 Oct
DUB
Dublin
DEN
Denver Intl.
€561 Return, found 4 hours ago
€561
Return
found 4 hours ago
Select Aer Lingus flight, departing Wed, 9 Oct from Dublin to Denver Intl., returning Wed, 16 Oct, priced at €561 found 4 hours ago
*Available to Expedia members.