Cheap flights to Jefferson County

Popular airlines to Jefferson County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • KLM

    KLM

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €674 for one-way flights and €347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€347 Return, found 22 hours ago
€347
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €347 found 22 hours ago
Delta
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€349 Return, found 22 hours ago
€349
Return
found 22 hours ago
Select Delta flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €349 found 22 hours ago
Delta
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€351 Return, found 22 hours ago
€351
Return
found 22 hours ago
Select Delta flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €351 found 22 hours ago
American Airlines
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€369 Return, found 22 hours ago
€369
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €369 found 22 hours ago
American Airlines
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€371 Return, found 22 hours ago
€371
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €371 found 22 hours ago
American Airlines
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€394 Return, found 22 hours ago
€394
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €394 found 22 hours ago
Delta
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€404 Return, found 22 hours ago
€404
Return
found 22 hours ago
Select Delta flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €404 found 22 hours ago
United
Sat, 30 Aug - Fri, 5 Sep
EWR
New York
IDA
Idaho Falls
€423 Return, found 22 hours ago
€423
Return
found 22 hours ago
Select United flight, departing Sat, 30 Aug from New York to Idaho Falls, returning Fri, 5 Sep, priced at €423 found 22 hours ago
Air France
Tue, 23 Dec - Sat, 10 Jan
DUB
Dublin
IDA
Idaho Falls
€1,188 Return, found 1 day ago
€1,188
Return
found 1 day ago
Select Air France flight, departing Tue, 23 Dec from Dublin to Idaho Falls, returning Sat, 10 Jan, priced at €1,188 found 1 day ago
KLM
Fri, 1 Aug - Tue, 5 Aug
DUB
Dublin
IDA
Idaho Falls
€1,305 Return, found 22 hours ago
€1,305
Return
found 22 hours ago
Select KLM flight, departing Fri, 1 Aug from Dublin to Idaho Falls, returning Tue, 5 Aug, priced at €1,305 found 22 hours 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?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you track down flexible, low-priced flights to Jefferson County. It's to the left of your screen directly under the "Flexible change policies" subheading.
Which airlines fly to Jefferson County?
Find a seat with one of these airlines and the lively region of Jefferson County will be yours to explore:

  • United Airlines - 91 flights to or near Jefferson County each month, including 91 flights to Idaho Falls Regional Airport (IDA) per month.
  • Delta Air Lines - 86 flights to or near Jefferson County each month, including 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • Allegiant Air - 65 flights to or near Jefferson County each month, including 65 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Jefferson County?
In the last seven days, €347 was the lowest price for a flight to Jefferson County. For an even cheaper fare, book ahead of time and be flexible with your travel dates. Search for your trip to Jefferson County, then check out prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Jefferson County?
One-way flights departing from Dublin (DUB) sold for as little as €674 in the last seven days. During this period, the price of a round-trip fare to Jefferson County varied between €347 and €1,305. If you find a fantastic deal, book as fast as you can --- these fares don't stick around for long.
What are the most popular airports to fly into in Jefferson County?
Idaho Falls Regional Airport (IDA) is the primary gateway for people travelling into and out of Jefferson County. Roughly 334 flights per month touch down at this airport.
How much is a plane ticket to Jefferson County?
In the last seven days, plane fares to Jefferson County ranged from €347 to €1,305.
What is the best time to go to Jefferson County?
Rigby, Jefferson County's leading city, is a great place to tour around at anytime. Don't like the cold? Then journey here from June 20 onward in summer, when temperatures range from 10ºC to 27ºC. June, July and August is when Rigby draws the biggest crowds.
What months are the cheapest to book a flight to Jefferson County?
The ideal month to book a fantastic deal to Jefferson County is February, whereas prices are at a premium in December. Keep clear of this month if you're counting your pennies.

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.

Delta
Tue, 23 Dec - Sat, 10 Jan
DUB
Dublin
IDA
Idaho Falls
€821 Return, found 1 day ago
€821
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from Dublin to Idaho Falls, returning Sat, 10 Jan, priced at €821 found 1 day ago
*Available to Expedia members.