Cheap Flights to Summit County

View AU$84 flight on Fri, 13 Mar 2026Opens in a new window

Popular airlines to Summit County

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Alaska Airlines

  • JetBlue Airways

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Cheapest Flights to Summit County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 13 Mar - Tue, 17 Mar
SAN
San Diego
DEN
Denver
AU$166 Return, found 5 hours ago
AU$166
Return
found 5 hours ago
Select Alaska Airlines flight, departing Fri, 13 Mar from San Diego to Denver, returning Tue, 17 Mar, priced at AU$166 found 5 hours ago
Alaska Airlines
Thu, 12 Mar - Wed, 18 Mar
SAN
San Diego
DEN
Denver
AU$167 Return, found 2 days ago
AU$167
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 12 Mar from San Diego to Denver, returning Wed, 18 Mar, priced at AU$167 found 2 days ago
Alaska Airlines
Wed, 4 Mar - Fri, 6 Mar
SAN
San Diego
DEN
Denver
AU$169 Return, found 4 days ago
AU$169
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 4 Mar from San Diego to Denver, returning Fri, 6 Mar, priced at AU$169 found 4 days ago
Alaska Airlines
Fri, 13 Mar - Tue, 17 Mar
SAN
San Diego
DEN
Denver
AU$207 Return, found 5 hours ago
AU$207
Return
found 5 hours ago
Select Alaska Airlines flight, departing Fri, 13 Mar from San Diego to Denver, returning Tue, 17 Mar, priced at AU$207 found 5 hours ago
Alaska Airlines
Wed, 25 Mar - Wed, 1 Apr
SAN
San Diego
DEN
Denver
AU$212 Return, found 5 days ago
AU$212
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 25 Mar from San Diego to Denver, returning Wed, 1 Apr, priced at AU$212 found 5 days ago
United
Fri, 13 Mar - Tue, 17 Mar
SAN
San Diego
DEN
Denver
AU$215 Return, found 5 hours ago
AU$215
Return
found 5 hours ago
Select United flight, departing Fri, 13 Mar from San Diego to Denver, returning Tue, 17 Mar, priced at AU$215 found 5 hours ago
United
Thu, 12 Mar - Wed, 18 Mar
SAN
San Diego
DEN
Denver
AU$217 Return, found 2 days ago
AU$217
Return
found 2 days ago
Select United flight, departing Thu, 12 Mar from San Diego to Denver, returning Wed, 18 Mar, priced at AU$217 found 2 days ago
Delta
Sat, 25 Apr - Sat, 2 May
LAX
Los Angeles
DEN
Denver
AU$223 Return, found 17 hours ago
AU$223
Return
found 17 hours ago
Select Delta flight, departing Sat, 25 Apr from Los Angeles to Denver, returning Sat, 2 May, priced at AU$223 found 17 hours ago
American Airlines
Fri, 13 Mar - Tue, 17 Mar
CLD
Carlsbad
DEN
Denver
AU$225 Return, found 5 hours ago
AU$225
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 13 Mar from Carlsbad to Denver, returning Tue, 17 Mar, priced at AU$225 found 5 hours ago
Air Canada
Thu, 10 Sept - Wed, 30 Sept
BNE
Brisbane
DEN
Denver
AU$1,242 Return, found 3 days ago
AU$1,242
Return
found 3 days ago
Select Air Canada flight, departing Thu, 10 Sept from Brisbane to Denver, returning Wed, 30 Sept, priced at AU$1,242 found 3 days ago

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Summit County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Summit County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Summit County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Summit County that won’t cause your wallet to flinch. Browse through our inventory of Summit County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Summit County Flights Information

Airlines serving
Alaska Airlines, American Airlines, Delta, United, Air New Zealand, Air Canada
Roundtrip price
from AU$166

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, AU$166 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 AU$166 and AU$1,242. If you were travelling one way from San Diego (SAN), you could have landed an affordable fare from only AU$84.
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 AU$166 and AU$1,242. 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
Thu, 10 Sept - Wed, 30 Sept
BNE
Brisbane
DEN
Denver
AU$1,242 Return, found 3 days ago
AU$1,242
Return
found 3 days ago
Select Air Canada flight, departing Thu, 10 Sept from Brisbane to Denver, returning Wed, 30 Sept, priced at AU$1,242 found 3 days ago
*Available to Expedia members.