Cheap flights to Jefferson County

Popular airlines to Jefferson County

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest 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 €69 for one-way flights and €150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 10 Jan - Sat, 17 Jan
ATL
Atlanta
DEN
Denver
€150 Return, found 3 days ago
€150
Return
found 3 days ago
Select American Airlines flight, departing Sat, 10 Jan from Atlanta to Denver, returning Sat, 17 Jan, priced at €150 found 3 days ago
Delta
Sat, 24 Jan - Sat, 31 Jan
ATL
Atlanta
DEN
Denver
€170 Return, found 6 hours ago
€170
Return
found 6 hours ago
Select Delta flight, departing Sat, 24 Jan from Atlanta to Denver, returning Sat, 31 Jan, priced at €170 found 6 hours ago
United
Sat, 24 Jan - Sat, 31 Jan
ATL
Atlanta
DEN
Denver
€204 Return, found 6 hours ago
€204
Return
found 6 hours ago
Select United flight, departing Sat, 24 Jan from Atlanta to Denver, returning Sat, 31 Jan, priced at €204 found 6 hours ago
American Airlines
Mon, 12 Jan - Sun, 25 Jan
DUB
Dublin
DEN
Denver
€473 Return, found 4 days ago
€473
Return
found 4 days ago
Select American Airlines flight, departing Mon, 12 Jan from Dublin to Denver, returning Sun, 25 Jan, priced at €473 found 4 days ago
Condor
Thu, 9 Apr - Sat, 18 Apr
FRA
Frankfurt
DEN
Denver
€479 Return, found 4 days ago
€479
Return
found 4 days ago
Select Condor flight, departing Thu, 9 Apr from Frankfurt to Denver, returning Sat, 18 Apr, priced at €479 found 4 days ago
Iberia
Fri, 3 Apr - Fri, 10 Apr
DUB
Dublin
DEN
Denver
€493 Return, found 4 days ago
€493
Return
found 4 days ago
Select Iberia flight, departing Fri, 3 Apr from Dublin to Denver, returning Fri, 10 Apr, priced at €493 found 4 days ago
British Airways
Mon, 18 May - Mon, 8 Jun
DUB
Dublin
DEN
Denver
€497 Return, found 5 days ago
€497
Return
found 5 days ago
Select British Airways flight, departing Mon, 18 May from Dublin to Denver, returning Mon, 8 Jun, priced at €497 found 5 days ago
JetBlue Airways
Wed, 29 Apr - Mon, 11 May
DUB
Dublin
DEN
Denver
€548 Return, found 1 day ago
€548
Return
found 1 day ago
Select JetBlue Airways flight, departing Wed, 29 Apr from Dublin to Denver, returning Mon, 11 May, priced at €548 found 1 day ago
Icelandair
Sun, 20 Sept - Wed, 30 Sept
DUB
Dublin
DEN
Denver
€580 Return, found 2 hours ago
€580
Return
found 2 hours ago
Select Icelandair flight, departing Sun, 20 Sept from Dublin to Denver, returning Wed, 30 Sept, priced at €580 found 2 hours ago
Air Canada
Thu, 9 Apr - Sat, 18 Apr
FRA
Frankfurt
DEN
Denver
€582 Return, found 4 days ago
€582
Return
found 4 days ago
Select Air Canada flight, departing Thu, 9 Apr from Frankfurt to Denver, returning Sat, 18 Apr, priced at €582 found 4 days 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. €150 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 €150 and €582. Many lucky holiday makers purchased one-way seats from Atlanta (ATL) for as low as €69.
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 €150 and €582. 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.

American Airlines
Mon, 12 Jan - Sun, 25 Jan
DUB
Dublin
DEN
Denver
€473 Return, found 4 days ago
€473
Return
found 4 days ago
Select American Airlines flight, departing Mon, 12 Jan from Dublin to Denver, returning Sun, 25 Jan, priced at €473 found 4 days ago
*Available to Expedia members.