Cheap Flights to Summit County from NT$3,472

View NT$3,472 flight on Tue, 2026/5/26Opens in a new window

Popular airlines to Summit County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

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How much is the cheapest flight to Summit County?

Prices were available within the past 7 days and start at NT$3,472 for one-way flights and NT$7,877 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 19 - Sat, May 30
SFO
San Francisco
DEN
Denver
NT$7,877 Roundtrip, found 2 days ago
NT$7,877
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 19 from San Francisco to Denver, returning Sat, May 30, priced at NT$7,877 found 2 days ago
Delta
Tue, Sep 1 - Wed, Sep 9
SFO
San Francisco
DEN
Denver
NT$8,287 Roundtrip, just found
NT$8,287
Roundtrip
just found
Select Delta flight, departing Tue, Sep 1 from San Francisco to Denver, returning Wed, Sep 9, priced at NT$8,287 just found
Alaska Airlines
Tue, May 19 - Thu, Jun 4
SFO
San Francisco
DEN
Denver
NT$8,413 Roundtrip, found 2 days ago
NT$8,413
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 19 from San Francisco to Denver, returning Thu, Jun 4, priced at NT$8,413 found 2 days ago
Alaska Airlines
Tue, May 12 - Wed, May 27
SFO
San Francisco
DEN
Denver
NT$8,824 Roundtrip, found 2 days ago
NT$8,824
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 12 from San Francisco to Denver, returning Wed, May 27, priced at NT$8,824 found 2 days ago
Delta
Thu, May 28 - Wed, Jun 3
BWI
Baltimore
DEN
Denver
NT$11,065 Roundtrip, found 1 day ago
NT$11,065
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 28 from Baltimore to Denver, returning Wed, Jun 3, priced at NT$11,065 found 1 day ago
Delta
Thu, May 28 - Wed, Jun 3
DCA
Washington
DEN
Denver
NT$12,201 Roundtrip, found 1 day ago
NT$12,201
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 28 from Washington to Denver, returning Wed, Jun 3, priced at NT$12,201 found 1 day ago
United
Thu, Sep 3 - Thu, Sep 3
SFO
San Francisco
DEN
Denver
NT$12,529 Roundtrip, just found
NT$12,529
Roundtrip
just found
Select United flight, departing Thu, Sep 3 from San Francisco to Denver, returning Thu, Sep 3, priced at NT$12,529 just found
American Airlines
Wed, Jun 3 - Sat, Jun 13
SFO
San Francisco
DEN
Denver
NT$13,149 Roundtrip, found 23 hours ago
NT$13,149
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Jun 3 from San Francisco to Denver, returning Sat, Jun 13, priced at NT$13,149 found 23 hours ago
Delta
Sat, May 2 - Tue, May 5
TPE
Taipei
DEN
Denver
NT$27,557 Roundtrip, found 4 days ago
NT$27,557
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 2 from Taipei to Denver, returning Tue, May 5, priced at NT$27,557 found 4 days ago
Korean Air
Mon, Jun 8 - Wed, Jul 15
TPE
Taipei
DEN
Denver
NT$33,149 Roundtrip, found 4 days ago
NT$33,149
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Jun 8 from Taipei to Denver, returning Wed, Jul 15, priced at NT$33,149 found 4 days ago

Trending flights to Summit County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 2 - Tue, May 5
TPE
Taipei
DEN
Denver
NT$27,557 Roundtrip, found 4 days ago
NT$27,557
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 2 from Taipei to Denver, returning Tue, May 5, priced at NT$27,557 found 4 days ago

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, NT$7,877 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 NT$7,877 and NT$33,149. If you were traveling one way from San Francisco (SFO), you could have landed an affordable fare from only NT$3,472.
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.

When is the cheapest time to fly to Summit County?
Take off to Summit County earlier in the week and you'll usually be rewarded with more affordable fares. Tuesday is known for being the cheapest day to fly out, followed by Monday. If you're hoping to avoid the costliest flights, give Saturdays a wide berth.
How much is a plane ticket to Summit County?
In the last seven days, seats to Summit County cost between NT$7,877 and NT$33,149. 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 40ºF to 65ºF 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.

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