Cheap flights to Summit County

View €395 flight on Tue, 12 May 2026Opens in a new window

Popular airlines to Summit County

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to Summit County

Prices were available within the past 7 days and start at €395 for one-way flights and €496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 29 Aug - Tue, 8 Sept
ORK
Cork
DEN
Denver
€496 Return, found 6 days ago
€496
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 29 Aug from Cork to Denver, returning Tue, 8 Sept, priced at €496 found 6 days ago
Aer Lingus
Thu, 15 Oct - Sat, 24 Oct
ORK
Cork
DEN
Denver
€501 Return, found 11 hours ago
€501
Return
found 11 hours ago
Select Aer Lingus flight, departing Thu, 15 Oct from Cork to Denver, returning Sat, 24 Oct, priced at €501 found 11 hours ago
British Airways
Tue, 3 Feb - Tue, 10 Feb
ORK
Cork
DEN
Denver
€521 Return, found 3 days ago
€521
Return
found 3 days ago
Select British Airways flight, departing Tue, 3 Feb from Cork to Denver, returning Tue, 10 Feb, priced at €521 found 3 days ago
Aer Lingus
Sat, 29 Aug - Tue, 8 Sept
ORK
Cork
DEN
Denver
€526 Return, found 6 days ago
€526
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 29 Aug from Cork to Denver, returning Tue, 8 Sept, priced at €526 found 6 days ago
Aer Lingus
Thu, 15 Oct - Sat, 24 Oct
ORK
Cork
DEN
Denver
€531 Return, found 11 hours ago
€531
Return
found 11 hours ago
Select Aer Lingus flight, departing Thu, 15 Oct from Cork to Denver, returning Sat, 24 Oct, priced at €531 found 11 hours ago
British Airways
Thu, 27 Aug - Mon, 7 Sept
ORK
Cork
DEN
Denver
€536 Return, found 3 days ago
€536
Return
found 3 days ago
Select British Airways flight, departing Thu, 27 Aug from Cork to Denver, returning Mon, 7 Sept, priced at €536 found 3 days ago
British Airways
Sat, 29 Aug - Tue, 8 Sept
ORK
Cork
DEN
Denver
€541 Return, found 6 days ago
€541
Return
found 6 days ago
Select British Airways flight, departing Sat, 29 Aug from Cork to Denver, returning Tue, 8 Sept, priced at €541 found 6 days ago
Delta
Sun, 1 Mar - Mon, 9 Mar
ORK
Cork
DEN
Denver
€607 Return, found 5 days ago
€607
Return
found 5 days ago
Select Delta flight, departing Sun, 1 Mar from Cork to Denver, returning Mon, 9 Mar, priced at €607 found 5 days ago
KLM
Sat, 24 Jan - Sun, 25 Jan
ORK
Cork
DEN
Denver
€675 Return, found 3 days ago
€675
Return
found 3 days ago
Select KLM flight, departing Sat, 24 Jan from Cork to Denver, returning Sun, 25 Jan, priced at €675 found 3 days ago
Air Canada
Mon, 2 Feb - Sat, 7 Feb
ORK
Cork
DEN
Denver
€723 Return, found 21 hours ago
€723
Return
found 21 hours ago
Select Air Canada flight, departing Mon, 2 Feb from Cork to Denver, returning Sat, 7 Feb, priced at €723 found 21 hours 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, €496 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 €496 and €1,062. If you were travelling one way from Cork (ORK), you could have landed an affordable fare from only €395.
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 €496 and €1,062. 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.

Aer Lingus
Sat, 29 Aug - Tue, 8 Sept
ORK
Cork
DEN
Denver
€496 Return, found 6 days ago
€496
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 29 Aug from Cork to Denver, returning Tue, 8 Sept, priced at €496 found 6 days ago
*Available to Expedia members.