Flight Destinations in Jefferson County

View ฿2,500 flight on Fri, 20 Feb 2026Opens in a new window

Popular airlines to Jefferson County

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at ฿2,500 for one-way flights and ฿5,475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 20 Feb - Tue, 24 Feb
JFK
New York
DEN
Denver
฿5,475 Return, found 16 hours ago
฿5,475
Return
found 16 hours ago
Select Delta flight, departing Fri, 20 Feb from New York to Denver, returning Tue, 24 Feb, priced at ฿5,475 found 16 hours ago
Delta
Fri, 30 Jan - Tue, 3 Feb
YVR
Vancouver
DEN
Denver
฿8,060 Return, found 1 day ago
฿8,060
Return
found 1 day ago
Select Delta flight, departing Fri, 30 Jan from Vancouver to Denver, returning Tue, 3 Feb, priced at ฿8,060 found 1 day ago
American Airlines
Sat, 24 Jan - Wed, 28 Jan
JFK
New York
DEN
Denver
฿8,485 Return, found 2 days ago
฿8,485
Return
found 2 days ago
Select American Airlines flight, departing Sat, 24 Jan from New York to Denver, returning Wed, 28 Jan, priced at ฿8,485 found 2 days ago
WestJet
Mon, 27 Jul - Thu, 30 Jul
YXX
Abbotsford
DEN
Denver
฿11,010 Return, found 11 hours ago
฿11,010
Return
found 11 hours ago
Select WestJet flight, departing Mon, 27 Jul from Abbotsford to Denver, returning Thu, 30 Jul, priced at ฿11,010 found 11 hours ago
United
Fri, 30 Jan - Sat, 31 Jan
YVR
Vancouver
DEN
Denver
฿14,315 Return, found 1 day ago
฿14,315
Return
found 1 day ago
Select United flight, departing Fri, 30 Jan from Vancouver to Denver, returning Sat, 31 Jan, priced at ฿14,315 found 1 day ago
Air Canada
Mon, 27 Jul - Thu, 30 Jul
YVR
Vancouver
DEN
Denver
฿15,275 Return, found 11 hours ago
฿15,275
Return
found 11 hours ago
Select Air Canada flight, departing Mon, 27 Jul from Vancouver to Denver, returning Thu, 30 Jul, priced at ฿15,275 found 11 hours ago
Air Canada
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
DEN
Denver
฿26,965 Return, found 5 days ago
฿26,965
Return
found 5 days ago
Select Air Canada flight, departing Thu, 12 Mar from Bangkok to Denver, returning Mon, 23 Mar, priced at ฿26,965 found 5 days ago
Korean Air
Wed, 21 Jan - Thu, 22 Jan
BKK
Bangkok
DEN
Denver
฿28,055 Return, found 11 hours ago
฿28,055
Return
found 11 hours ago
Select Korean Air flight, departing Wed, 21 Jan from Bangkok to Denver, returning Thu, 22 Jan, priced at ฿28,055 found 11 hours ago
STARLUX Airlines
Tue, 24 Mar - Tue, 14 Apr
BKK
Bangkok
DEN
Denver
฿28,724 Return, found 3 days ago
฿28,724
Return
found 3 days ago
Select STARLUX Airlines flight, departing Tue, 24 Mar from Bangkok to Denver, returning Tue, 14 Apr, priced at ฿28,724 found 3 days ago
Air Canada
Mon, 26 Jan - Wed, 11 Feb
SYD
Sydney
DEN
Denver
฿34,680 Return, found 1 day ago
฿34,680
Return
found 1 day ago
Select Air Canada flight, departing Mon, 26 Jan from Sydney to Denver, returning Wed, 11 Feb, priced at ฿34,680 found 1 day ago

About Jefferson County

Expedia offers flights to Jefferson County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Jefferson 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 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. ฿5,475 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 ฿5,475 and ฿34,680. Many lucky holiday makers purchased one-way seats from New York (JFK) for as low as ฿2,500.
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.
How much is a plane ticket to Jefferson County?
In the last seven days, airfares to Jefferson County ranged between ฿5,475 and ฿34,680. 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 10ºC and 21ºC.
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.

Trending flights to Jefferson 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, 12 Mar - Mon, 23 Mar
BKK
Bangkok
DEN
Denver
฿26,965 Return, found 5 days ago
฿26,965
Return
found 5 days ago
Select Air Canada flight, departing Thu, 12 Mar from Bangkok to Denver, returning Mon, 23 Mar, priced at ฿26,965 found 5 days ago
*Available to Expedia members.