Cheap flights to Jefferson County

Popular airlines to Jefferson County

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • 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 €77 for one-way flights and €112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 24 Oct - Fri, 31 Oct
JFK
New York
DEN
Denver
€112 Return, found 2 days ago
€112
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 24 Oct from New York to Denver, returning Fri, 31 Oct, priced at €112 found 2 days ago
Delta
Fri, 24 Oct - Fri, 31 Oct
LGA
New York
DEN
Denver
€154 Return, found 2 days ago
€154
Return
found 2 days ago
Select Delta flight, departing Fri, 24 Oct from New York to Denver, returning Fri, 31 Oct, priced at €154 found 2 days ago
Delta
Mon, 24 Nov - Wed, 3 Dec
JFK
New York
DEN
Denver
€157 Return, found 19 hours ago
€157
Return
found 19 hours ago
Select Delta flight, departing Mon, 24 Nov from New York to Denver, returning Wed, 3 Dec, priced at €157 found 19 hours ago
American Airlines
Tue, 28 Oct - Wed, 29 Oct
EWR
New York
DEN
Denver
€170 Return, found 4 days ago
€170
Return
found 4 days ago
Select American Airlines flight, departing Tue, 28 Oct from New York to Denver, returning Wed, 29 Oct, priced at €170 found 4 days ago
United
Fri, 24 Oct - Fri, 31 Oct
EWR
New York
DEN
Denver
€213 Return, found 2 days ago
€213
Return
found 2 days ago
Select United flight, departing Fri, 24 Oct from New York to Denver, returning Fri, 31 Oct, priced at €213 found 2 days ago
American Airlines
Tue, 6 Jan - Thu, 15 Jan
DUB
Dublin
DEN
Denver
€386 Return, found 2 days ago
€386
Return
found 2 days ago
Select American Airlines flight, departing Tue, 6 Jan from Dublin to Denver, returning Thu, 15 Jan, priced at €386 found 2 days ago
British Airways
Fri, 7 Nov - Sun, 16 Nov
DUB
Dublin
DEN
Denver
€388 Return, found 3 days ago
€388
Return
found 3 days ago
Select British Airways flight, departing Fri, 7 Nov from Dublin to Denver, returning Sun, 16 Nov, priced at €388 found 3 days ago
Iberia
Sun, 7 Dec - Mon, 29 Dec
DUB
Dublin
DEN
Denver
€408 Return, found 4 days ago
€408
Return
found 4 days ago
Select Iberia flight, departing Sun, 7 Dec from Dublin to Denver, returning Mon, 29 Dec, priced at €408 found 4 days ago
Aer Lingus
Sat, 2 May - Mon, 11 May
DUB
Dublin
DEN
Denver
€458 Return, found 1 day ago
€458
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 2 May from Dublin to Denver, returning Mon, 11 May, priced at €458 found 1 day ago
Icelandair
Sat, 22 Nov - Mon, 1 Dec
LHR
London
DEN
Denver
€508 Return, found 5 days ago
€508
Return
found 5 days ago
Select Icelandair flight, departing Sat, 22 Nov from London to Denver, returning Mon, 1 Dec, priced at €508 found 5 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. €112 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 €112 and €508. Many lucky holiday makers purchased one-way seats from New York (EWR) for as low as €77.
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 €112 and €508. 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
Tue, 6 Jan - Thu, 15 Jan
DUB
Dublin
DEN
Denver
€386 Return, found 2 days ago
€386
Return
found 2 days ago
Select American Airlines flight, departing Tue, 6 Jan from Dublin to Denver, returning Thu, 15 Jan, priced at €386 found 2 days ago
*Available to Expedia members.