Red Rocks at sunrise, near Denver Colorado

Cheap Flights to Jefferson County from NT$3,536

View NT$3,536 flight on Mon, 2026/8/24Opens in a new window

Popular airlines to Jefferson County

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • 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$3,536 for one-way flights and NT$9,668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 1 - Sat, Aug 8
DFW
Dallas
DEN
Denver
NT$9,668 Roundtrip, found 21 hours ago
NT$9,668
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Aug 1 from Dallas to Denver, returning Sat, Aug 8, priced at NT$9,668 found 21 hours ago
Delta
Sat, Aug 1 - Sat, Aug 8
DAL
Dallas
DEN
Denver
NT$9,668 Roundtrip, found 21 hours ago
NT$9,668
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Aug 1 from Dallas to Denver, returning Sat, Aug 8, priced at NT$9,668 found 21 hours ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 22
SFO
San Francisco
DEN
Denver
NT$9,679 Roundtrip, found 6 days ago
NT$9,679
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Jul 15 from San Francisco to Denver, returning Wed, Jul 22, priced at NT$9,679 found 6 days ago
Alaska Airlines
Wed, Jul 15 - Thu, Jul 23
SFO
San Francisco
DEN
Denver
NT$10,413 Roundtrip, found 6 days ago
NT$10,413
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Jul 15 from San Francisco to Denver, returning Thu, Jul 23, priced at NT$10,413 found 6 days ago
Delta
Sat, Aug 1 - Sat, Aug 8
DFW
Dallas
DEN
Denver
NT$10,435 Roundtrip, found 21 hours ago
NT$10,435
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Aug 1 from Dallas to Denver, returning Sat, Aug 8, priced at NT$10,435 found 21 hours ago
Delta
Mon, Sep 14 - Tue, Sep 15
SFO
San Francisco
DEN
Denver
NT$10,741 Roundtrip, found 1 day ago
NT$10,741
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 14 from San Francisco to Denver, returning Tue, Sep 15, priced at NT$10,741 found 1 day ago
United
Sat, Aug 1 - Sat, Aug 8
DFW
Dallas
DEN
Denver
NT$11,598 Roundtrip, found 21 hours ago
NT$11,598
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Aug 1 from Dallas to Denver, returning Sat, Aug 8, priced at NT$11,598 found 21 hours ago
American Airlines
Sat, Aug 1 - Sat, Aug 8
DFW
Dallas
DEN
Denver
NT$11,820 Roundtrip, found 21 hours ago
NT$11,820
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Aug 1 from Dallas to Denver, returning Sat, Aug 8, priced at NT$11,820 found 21 hours ago
Delta
Mon, Oct 26 - Sat, Nov 7
TPE
Taipei
DEN
Denver
NT$26,541 Roundtrip, found 4 hours ago
NT$26,541
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Oct 26 from Taipei to Denver, returning Sat, Nov 7, priced at NT$26,541 found 4 hours ago
STARLUX Airlines
Tue, Aug 25 - Mon, Sep 28
TPE
Taipei
DEN
Denver
NT$26,678 Roundtrip, found 4 hours ago
NT$26,678
Roundtrip
found 4 hours ago
Select STARLUX Airlines flight, departing Tue, Aug 25 from Taipei to Denver, returning Mon, Sep 28, priced at NT$26,678 found 4 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
Mon, Oct 26 - Sat, Nov 7
TPE
Taipei
DEN
Denver
NT$26,541 Roundtrip, found 4 hours ago
NT$26,541
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Oct 26 from Taipei to Denver, returning Sat, Nov 7, priced at NT$26,541 found 4 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$9,668 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$9,668 and NT$26,678. Many lucky vacationers purchased one-way seats from San Francisco (SFO) for as low as NT$3,536.
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$9,668 and NT$26,678. 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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