Red Rocks at sunrise, near Denver Colorado

Cheap Flights to Jefferson County from NT$3,471

View NT$3,471 flight on Sun, 2026/8/23Opens in a new window

Popular airlines to Jefferson County

  • Frontier Airlines

  • American Airlines

  • Alaska Airlines

  • United

  • Delta

  • Southwest Airlines

  • JetBlue Airways

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at NT$3,471 for one-way flights and NT$6,301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$6,301 Roundtrip, found 17 hours ago
NT$6,301
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$6,301 found 17 hours ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$6,974 Roundtrip, found 17 hours ago
NT$6,974
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$6,974 found 17 hours ago
United
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$8,042 Roundtrip, found 17 hours ago
NT$8,042
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$8,042 found 17 hours ago
United
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$8,357 Roundtrip, found 17 hours ago
NT$8,357
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$8,357 found 17 hours ago
United
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$8,672 Roundtrip, found 17 hours ago
NT$8,672
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$8,672 found 17 hours ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$8,865 Roundtrip, found 17 hours ago
NT$8,865
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$8,865 found 17 hours ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$9,185 Roundtrip, found 17 hours ago
NT$9,185
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$9,185 found 17 hours ago
American Airlines
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
DEN
Denver
NT$11,204 Roundtrip, found 17 hours ago
NT$11,204
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Aug 5 from San Diego to Denver, returning Sat, Aug 8, priced at NT$11,204 found 17 hours ago
STARLUX Airlines
Tue, Nov 3 - Thu, Nov 12
TPE
Taipei
DEN
Denver
NT$26,703 Roundtrip, found 16 hours ago
NT$26,703
Roundtrip
found 16 hours ago
Select STARLUX Airlines flight, departing Tue, Nov 3 from Taipei to Denver, returning Thu, Nov 12, priced at NT$26,703 found 16 hours ago
Korean Air
Wed, Nov 18 - Sun, Nov 29
TPE
Taipei
DEN
Denver
NT$30,402 Roundtrip, found 10 hours ago
NT$30,402
Roundtrip
found 10 hours ago
Select Korean Air flight, departing Wed, Nov 18 from Taipei to Denver, returning Sun, Nov 29, priced at NT$30,402 found 10 hours ago

Trending flights to Jefferson 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, Oct 17 - Sun, Nov 1
TPE
Taipei
DEN
Denver
NT$26,579 Roundtrip, found 2 hours ago
NT$26,579
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Oct 17 from Taipei to Denver, returning Sun, Nov 1, priced at NT$26,579 found 2 hours ago

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
We know that travel arrangements can change from one minute to the next, so booking a flexible ticket with Expedia is always a smart move. Simply tick the "No change fee" box under the "Flexible change policies" filter. Your well-priced and flexible flight to Jefferson County is just a few clicks away.
Which airlines fly to Jefferson County?
Dig out your passport, pack your bags and choose from these leading airlines that operate flights in or near Jefferson County:

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

How can I find cheap tickets to Jefferson County?
You'll always walk away with an awesome deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then check the flexible dates box above to compare prices for nearby days. NT$6,301 was the best price for a flight to Jefferson County in the last seven days.
How much is a flight to Jefferson County?
There were lots of cheap fares up for grabs in the last seven days, with the price of a return flight to Jefferson County varying between NT$6,301 and NT$30,402. Many lucky vacationers purchased one-way seats from San Diego (SAN) for as low as NT$3,471.
What are the most popular airports to fly into in Jefferson County?
Denver Intl. Airport (DEN) is the primary gateway for many hoping to explore Jefferson County. Approximately 24,249 monthly flights touch down here.
When is the cheapest time to fly to Jefferson County?
If you'd prefer to spend your money getting to know Jefferson County rather than on your journey there, leave early in the week. The most economical day to travel is generally Tuesday, with Monday running a close second. With many people traveling on weekends, Saturday tends to have the highest airfares.
How much is a plane ticket to Jefferson County?
In the last seven days, airfares to Jefferson County ranged between NT$6,301 and NT$30,402. The early bird catches the worm, so grab a terrific deal today.
What is the best time to go to Jefferson County?
If you'd love to experience Jefferson County's most populous city when it's buzzing, head for Pine sometime in March, May and July. Similar to most destinations in the Northern Hemisphere, summertime here begins June 20, with average temperatures ranging between 50ºF and 70ºF.
What months are the cheapest to book a flight to Jefferson County?
Reserve your ticket in February to enjoy low-priced flights to Jefferson County. The month of December is generally the most expensive time to purchase a fare.
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