Cheap flights to Jefferson County

Popular airlines to Jefferson County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Lufthansa

    Lufthansa

  • Air Canada

    Air Canada

  • KLM

    KLM

  • British Airways

    British Airways

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €66 for one-way flights and €131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 19 Aug - Sat, 23 Aug
ORD
Chicago
DEN
Denver
€131 Return, found 1 day ago
€131
Return
found 1 day ago
Select American Airlines flight, departing Tue, 19 Aug from Chicago to Denver, returning Sat, 23 Aug, priced at €131 found 1 day ago
JetBlue Airways
Fri, 8 Aug - Thu, 14 Aug
JFK
New York
DEN
Denver
€153 Return, found 2 days ago
€153
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 8 Aug from New York to Denver, returning Thu, 14 Aug, priced at €153 found 2 days ago
Delta
Mon, 18 Aug - Mon, 25 Aug
JFK
New York
DEN
Denver
€153 Return, found 1 day ago
€153
Return
found 1 day ago
Select Delta flight, departing Mon, 18 Aug from New York to Denver, returning Mon, 25 Aug, priced at €153 found 1 day ago
American Airlines
Fri, 25 Jul - Fri, 1 Aug
LGA
New York
DEN
Denver
€169 Return, found 3 days ago
€169
Return
found 3 days ago
Select American Airlines flight, departing Fri, 25 Jul from New York to Denver, returning Fri, 1 Aug, priced at €169 found 3 days ago
United
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
DEN
Denver
€191 Return, found 16 hours ago
€191
Return
found 16 hours ago
Select United flight, departing Sat, 16 Aug from Chicago to Denver, returning Mon, 18 Aug, priced at €191 found 16 hours ago
Delta
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
DEN
Denver
€212 Return, found 4 days ago
€212
Return
found 4 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Denver, returning Fri, 5 Sep, priced at €212 found 4 days ago
Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€456 Return, found 10 hours ago
€456
Return
found 10 hours ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €456 found 10 hours ago
Aer Lingus
Thu, 4 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€518 Return, found 15 hours ago
€518
Return
found 15 hours ago
Select Aer Lingus flight, departing Thu, 4 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €518 found 15 hours ago
Scandinavian Airlines
Sat, 6 Dec - Mon, 8 Dec
DUB
Dublin
DEN
Denver
€524 Return, found 2 days ago
€524
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 6 Dec from Dublin to Denver, returning Mon, 8 Dec, priced at €524 found 2 days ago
Icelandair
Thu, 27 Nov - Sat, 6 Dec
LHR
London
DEN
Denver
€528 Return, found 6 days ago
€528
Return
found 6 days ago
Select Icelandair flight, departing Thu, 27 Nov from London to Denver, returning Sat, 6 Dec, priced at €528 found 6 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. €131 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 €131 and €555. Many lucky holiday makers purchased one-way seats from Chicago (ORD) for as low as €66.
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 €131 and €555. 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.

Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€456 Return, found 10 hours ago
€456
Return
found 10 hours ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €456 found 10 hours ago
*Available to Expedia members.