Flight Destinations in Summit County

View ฿1,865 flight on Fri, 13 Mar 2026Opens in a new window

Popular airlines to Summit County

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    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 Summit County

Prices were available within the past 7 days and start at ฿1,865 for one-way flights and ฿3,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 3 Mar - Tue, 10 Mar
SEA
Seattle
DEN
Denver
฿3,720 Return, found 3 days ago
฿3,720
Return
found 3 days ago
Select Delta flight, departing Tue, 3 Mar from Seattle to Denver, returning Tue, 10 Mar, priced at ฿3,720 found 3 days ago
Delta
Wed, 25 Feb - Sat, 28 Feb
SFO
San Francisco
DEN
Denver
฿6,245 Return, found 5 days ago
฿6,245
Return
found 5 days ago
Select Delta flight, departing Wed, 25 Feb from San Francisco to Denver, returning Sat, 28 Feb, priced at ฿6,245 found 5 days ago
United
Tue, 3 Mar - Tue, 10 Mar
SEA
Seattle
DEN
Denver
฿6,250 Return, found 3 days ago
฿6,250
Return
found 3 days ago
Select United flight, departing Tue, 3 Mar from Seattle to Denver, returning Tue, 10 Mar, priced at ฿6,250 found 3 days ago
Delta
Fri, 13 Mar - Thu, 19 Mar
ORD
Chicago
DEN
Denver
฿6,690 Return, found 4 days ago
฿6,690
Return
found 4 days ago
Select Delta flight, departing Fri, 13 Mar from Chicago to Denver, returning Thu, 19 Mar, priced at ฿6,690 found 4 days ago
American Airlines
Fri, 13 Mar - Thu, 19 Mar
ORD
Chicago
DEN
Denver
฿8,270 Return, found 4 days ago
฿8,270
Return
found 4 days ago
Select American Airlines flight, departing Fri, 13 Mar from Chicago to Denver, returning Thu, 19 Mar, priced at ฿8,270 found 4 days ago
Air Canada
Mon, 2 Feb - Tue, 17 Feb
BKK
Bangkok
DEN
Denver
฿27,150 Return, found 1 day ago
฿27,150
Return
found 1 day ago
Select Air Canada flight, departing Mon, 2 Feb from Bangkok to Denver, returning Tue, 17 Feb, priced at ฿27,150 found 1 day ago
Korean Air
Tue, 3 Feb - Wed, 18 Feb
BKK
Bangkok
DEN
Denver
฿28,005 Return, found 3 hours ago
฿28,005
Return
found 3 hours ago
Select Korean Air flight, departing Tue, 3 Feb from Bangkok to Denver, returning Wed, 18 Feb, priced at ฿28,005 found 3 hours ago
Japan Airlines
Wed, 22 Apr - Wed, 13 May
BKK
Bangkok
DEN
Denver
฿28,495 Return, found 3 days ago
฿28,495
Return
found 3 days ago
Select Japan Airlines flight, departing Wed, 22 Apr from Bangkok to Denver, returning Wed, 13 May, priced at ฿28,495 found 3 days ago
Bangkok Airways
Tue, 22 Sept - Wed, 30 Sept
CNX
Chiang Mai
DEN
Denver
฿28,805 Return, found 22 hours ago
฿28,805
Return
found 22 hours ago
Select Bangkok Airways flight, departing Tue, 22 Sept from Chiang Mai to Denver, returning Wed, 30 Sept, priced at ฿28,805 found 22 hours ago
STARLUX Airlines
Wed, 10 Jun - Sat, 22 Aug
BKK
Bangkok
DEN
Denver
฿31,167 Return, found 5 days ago
฿31,167
Return
found 5 days ago
Select STARLUX Airlines flight, departing Wed, 10 Jun from Bangkok to Denver, returning Sat, 22 Aug, priced at ฿31,167 found 5 days ago

About Summit County

Expedia offers flights to Summit County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Summit County 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 Summit County that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to give you the most flexible fares around town. Just click on "No change fee" right underneath the "Flexible change policies" filter to find your dream flight to Summit County.
Which airlines fly to Summit County?
Choose a seat with one of these airlines and exciting Summit County will be all yours to explore:

  • United Airlines - 13,380 flights to or near Summit County each month, including 13,033 flights to Denver Intl. Airport (DEN) per month.
  • Southwest Airlines - 6,339 flights to or near Summit County each month, including 6,339 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 1,967 flights to or near Summit County each month, including 1,967 flights to Denver Intl. Airport (DEN) per month.

How can I find cheap tickets to Summit County?
For an unbeatable deal to Summit County, book well ahead of time. Also take advantage of Expedia's "flexible dates" feature at the top of your search results. This will list the cheapest prices for similar time frames. In the last seven days, ฿3,720 was the best price for a flight to Summit County.
How much is a flight to Summit County?
The price of a round-trip airfare to Summit County in the last seven days varied between ฿3,720 and ฿31,167. If you were travelling one way from Seattle (SEA), you could have landed an affordable fare from only ฿1,865.
What are the most popular airports to fly into in Summit County?
When it comes to selecting which airport in Summit County to use, these are your choices:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • Pitkin County Airport (ASE) - 534 flights per month.

How much is a plane ticket to Summit County?
In the last seven days, seats to Summit County cost between ฿3,720 and ฿31,167. Prices depend on a number of things, particularly the time of departure, carrier, cabin class and when the fare is booked.
What is the best time to go to Summit County?
January, February and November are the most popular months to travel to Breckenridge, one of Summit County's best cities. Summer here starts June 20. Average temperatures vary from 4ºC to 18ºC throughout the season, so plan your trip around then if you're a fan of warmer weather.
What months are the cheapest to book a flight to Summit County?
To secure a great deal to Summit County, book sometime in February when the price of airfares are at their lowest. The most expensive time to book? In the United States, it's December.

Trending flights to Summit County

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.

Air Canada
Mon, 2 Feb - Tue, 17 Feb
BKK
Bangkok
DEN
Denver
฿27,150 Return, found 1 day ago
฿27,150
Return
found 1 day ago
Select Air Canada flight, departing Mon, 2 Feb from Bangkok to Denver, returning Tue, 17 Feb, priced at ฿27,150 found 1 day ago
*Available to Expedia members.