Flight Destinations in Colorado

View ฿2,645 flight on Sat, 21 Feb 2026Opens in a new window

Popular airlines to Colorado

  • American Airlines

  • Frontier Airlines

  • United

  • Delta

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Colorado

Prices were available within the past 7 days and start at ฿2,645 for one-way flights and ฿7,510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 8 Feb - Fri, 13 Feb
AUS
Austin
DEN
Denver
฿7,510 Return, found 6 days ago
฿7,510
Return
found 6 days ago
Select Delta flight, departing Sun, 8 Feb from Austin to Denver, returning Fri, 13 Feb, priced at ฿7,510 found 6 days ago
United
Sat, 21 Feb - Sun, 22 Feb
AUS
Austin
DEN
Denver
฿7,820 Return, found 1 day ago
฿7,820
Return
found 1 day ago
Select United flight, departing Sat, 21 Feb from Austin to Denver, returning Sun, 22 Feb, priced at ฿7,820 found 1 day ago
American Airlines
Sat, 21 Feb - Sun, 22 Feb
AUS
Austin
DEN
Denver
฿9,870 Return, found 1 day ago
฿9,870
Return
found 1 day ago
Select American Airlines flight, departing Sat, 21 Feb from Austin to Denver, returning Sun, 22 Feb, priced at ฿9,870 found 1 day ago
Air Canada
Wed, 13 May - Mon, 10 Aug
BKK
Bangkok
DEN
Denver
฿25,850 Return, found 1 day ago
฿25,850
Return
found 1 day ago
Select Air Canada flight, departing Wed, 13 May from Bangkok to Denver, returning Mon, 10 Aug, priced at ฿25,850 found 1 day ago
Korean Air
Thu, 14 May - Sat, 22 Aug
BKK
Bangkok
DEN
Denver
฿28,005 Return, just found
฿28,005
Return
just found
Select Korean Air flight, departing Thu, 14 May from Bangkok to Denver, returning Sat, 22 Aug, priced at ฿28,005 just found
Japan Airlines
Wed, 22 Apr - Wed, 13 May
BKK
Bangkok
DEN
Denver
฿28,495 Return, found 6 days ago
฿28,495
Return
found 6 days ago
Select Japan Airlines flight, departing Wed, 22 Apr from Bangkok to Denver, returning Wed, 13 May, priced at ฿28,495 found 6 days ago
STARLUX Airlines
Wed, 13 May - Sat, 22 Aug
BKK
Bangkok
DEN
Denver
฿33,630 Return, just found
฿33,630
Return
just found
Select STARLUX Airlines flight, departing Wed, 13 May from Bangkok to Denver, returning Sat, 22 Aug, priced at ฿33,630 just found
Delta
Thu, 30 Apr - Thu, 7 May
BKK
Bangkok
COS
Colorado Springs
฿35,610 Return, found 1 day ago
฿35,610
Return
found 1 day ago
Select Delta flight, departing Thu, 30 Apr from Bangkok to Colorado Springs, returning Thu, 7 May, priced at ฿35,610 found 1 day ago
Swiss International Air Lines
Tue, 26 May - Sun, 7 Jun
BKK
Bangkok
DEN
Denver
฿37,430 Return, found 6 days ago
฿37,430
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 26 May from Bangkok to Denver, returning Sun, 7 Jun, priced at ฿37,430 found 6 days ago
Lufthansa
Tue, 26 May - Tue, 18 Aug
BKK
Bangkok
DEN
Denver
฿37,975 Return, found 3 days ago
฿37,975
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 26 May from Bangkok to Denver, returning Tue, 18 Aug, priced at ฿37,975 found 3 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 ฿7,510. 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 ฿7,510 and reached a maximum of ฿37,975. For one-way journeys departing from Austin (AUS), the cheapest seat during this time was only ฿2,645.
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 ฿7,510 and ฿37,975. 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.

Delta
Wed, 4 Feb - Sun, 8 Feb
HKT
Phuket
DEN
Denver
฿27,845 Return, found 4 days ago
฿27,845
Return
found 4 days ago
Select Delta flight, departing Wed, 4 Feb from Phuket to Denver, returning Sun, 8 Feb, priced at ฿27,845 found 4 days ago
*Available to Expedia members.