Flight Destinations in Jefferson County

View ฿3,715 flight on Thu, 26 Feb 2026Opens in a new window

Popular airlines to Jefferson County

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • 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 ฿3,715 for one-way flights and ฿7,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 6 Feb - Mon, 9 Feb
IAD
Washington
DEN
Denver
฿7,430 Return, found 6 days ago
฿7,430
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Washington to Denver, returning Mon, 9 Feb, priced at ฿7,430 found 6 days ago
Delta
Fri, 6 Feb - Mon, 9 Feb
DCA
Washington
DEN
Denver
฿7,430 Return, found 6 days ago
฿7,430
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Washington to Denver, returning Mon, 9 Feb, priced at ฿7,430 found 6 days ago
United
Fri, 6 Feb - Mon, 9 Feb
IAD
Washington
DEN
Denver
฿9,300 Return, found 6 days ago
฿9,300
Return
found 6 days ago
Select United flight, departing Fri, 6 Feb from Washington to Denver, returning Mon, 9 Feb, priced at ฿9,300 found 6 days ago
American Airlines
Fri, 6 Feb - Mon, 9 Feb
DCA
Washington
DEN
Denver
฿9,930 Return, found 6 days ago
฿9,930
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Washington to Denver, returning Mon, 9 Feb, priced at ฿9,930 found 6 days ago
Delta
Mon, 23 Feb - Fri, 27 Feb
PIT
Pittsburgh
DEN
Denver
฿11,220 Return, found 18 hours ago
฿11,220
Return
found 18 hours ago
Select Delta flight, departing Mon, 23 Feb from Pittsburgh to Denver, returning Fri, 27 Feb, priced at ฿11,220 found 18 hours ago
Air Canada
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
DEN
Denver
฿26,965 Return, found 6 days ago
฿26,965
Return
found 6 days ago
Select Air Canada flight, departing Thu, 12 Mar from Bangkok to Denver, returning Mon, 23 Mar, priced at ฿26,965 found 6 days ago
Korean Air
Wed, 21 Jan - Thu, 22 Jan
BKK
Bangkok
DEN
Denver
฿28,055 Return, found 1 day ago
฿28,055
Return
found 1 day ago
Select Korean Air flight, departing Wed, 21 Jan from Bangkok to Denver, returning Thu, 22 Jan, priced at ฿28,055 found 1 day ago
STARLUX Airlines
Tue, 24 Mar - Tue, 14 Apr
BKK
Bangkok
DEN
Denver
฿28,724 Return, found 4 days ago
฿28,724
Return
found 4 days ago
Select STARLUX Airlines flight, departing Tue, 24 Mar from Bangkok to Denver, returning Tue, 14 Apr, priced at ฿28,724 found 4 days ago
Air Canada
Mon, 19 Jan - Sun, 25 Jan
CNX
Chiang Mai
DEN
Denver
฿29,765 Return, found 6 hours ago
฿29,765
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 19 Jan from Chiang Mai to Denver, returning Sun, 25 Jan, priced at ฿29,765 found 6 hours ago
China Airlines
Mon, 2 Mar - Mon, 16 Mar
NRT
Tokyo
DEN
Denver
฿32,125 Return, found 2 days ago
฿32,125
Return
found 2 days ago
Select China Airlines flight, departing Mon, 2 Mar from Tokyo to Denver, returning Mon, 16 Mar, priced at ฿32,125 found 2 days ago

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 6 days ago
฿26,965
Return
found 6 days ago
Select Air Canada flight, departing Thu, 12 Mar from Bangkok to Denver, returning Mon, 23 Mar, priced at ฿26,965 found 6 days 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. ฿7,430 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 ฿7,430 and ฿32,125. Many lucky holiday makers purchased one-way seats from Washington (IAD) for as low as ฿3,715.
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 ฿7,430 and ฿32,125. 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.

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About Jefferson County

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About Jefferson County

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