Cheap Flights to Jefferson County

Popular airlines to Jefferson County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Aeromexico

    Aeromexico

  • KLM

    KLM

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Cheapest Flights to Jefferson County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 11 Jan - Sun, 18 Jan
DTW
Detroit
IDA
Idaho Falls
AU$573 Return, found 1 day ago
AU$573
Return
found 1 day ago
Select United flight, departing Sun, 11 Jan from Detroit to Idaho Falls, returning Sun, 18 Jan, priced at AU$573 found 1 day ago
United
Sun, 11 Jan - Sun, 18 Jan
DTW
Detroit
IDA
Idaho Falls
AU$612 Return, found 1 day ago
AU$612
Return
found 1 day ago
Select United flight, departing Sun, 11 Jan from Detroit to Idaho Falls, returning Sun, 18 Jan, priced at AU$612 found 1 day ago
American Airlines
Sun, 11 Jan - Sun, 18 Jan
ORD
Chicago
IDA
Idaho Falls
AU$621 Return, found 1 day ago
AU$621
Return
found 1 day ago
Select American Airlines flight, departing Sun, 11 Jan from Chicago to Idaho Falls, returning Sun, 18 Jan, priced at AU$621 found 1 day ago
United
Sun, 11 Jan - Sun, 18 Jan
ORD
Chicago
IDA
Idaho Falls
AU$674 Return, found 1 day ago
AU$674
Return
found 1 day ago
Select United flight, departing Sun, 11 Jan from Chicago to Idaho Falls, returning Sun, 18 Jan, priced at AU$674 found 1 day ago
American Airlines
Sun, 11 Jan - Sun, 18 Jan
ORD
Chicago
IDA
Idaho Falls
AU$683 Return, found 1 day ago
AU$683
Return
found 1 day ago
Select American Airlines flight, departing Sun, 11 Jan from Chicago to Idaho Falls, returning Sun, 18 Jan, priced at AU$683 found 1 day ago
United
Sun, 11 Jan - Sun, 18 Jan
ORD
Chicago
IDA
Idaho Falls
AU$691 Return, found 1 day ago
AU$691
Return
found 1 day ago
Select United flight, departing Sun, 11 Jan from Chicago to Idaho Falls, returning Sun, 18 Jan, priced at AU$691 found 1 day ago
United
Sun, 11 Jan - Sun, 18 Jan
DTW
Detroit
IDA
Idaho Falls
AU$695 Return, found 1 day ago
AU$695
Return
found 1 day ago
Select United flight, departing Sun, 11 Jan from Detroit to Idaho Falls, returning Sun, 18 Jan, priced at AU$695 found 1 day ago
Delta
Sun, 11 Jan - Sun, 18 Jan
DTW
Detroit
IDA
Idaho Falls
AU$711 Return, found 1 day ago
AU$711
Return
found 1 day ago
Select Delta flight, departing Sun, 11 Jan from Detroit to Idaho Falls, returning Sun, 18 Jan, priced at AU$711 found 1 day ago
Alaska Airlines
Sun, 11 Jan - Sun, 18 Jan
ORD
Chicago
IDA
Idaho Falls
AU$730 Return, found 1 day ago
AU$730
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 11 Jan from Chicago to Idaho Falls, returning Sun, 18 Jan, priced at AU$730 found 1 day ago
EVA Airways
Thu, 16 Oct - Thu, 23 Oct
BNE
Brisbane
IDA
Idaho Falls
AU$1,864 Return, found 5 days ago
AU$1,864
Return
found 5 days ago
Select EVA Airways flight, departing Thu, 16 Oct from Brisbane to Idaho Falls, returning Thu, 23 Oct, priced at AU$1,864 found 5 days ago

Jefferson County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Jefferson County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Jefferson County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Jefferson County that won’t cause your wallet to flinch. Browse through our inventory of Jefferson County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Jefferson County Flights Information

Airlines serving
American Airlines, United, Delta, Alaska Airlines, EVA Airways, Qatar Airways
Roundtrip price
from AU$573

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, AU$573 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 Chicago (ORD) sold for as little as AU$315 in the last seven days. During this period, the price of a round-trip fare to Jefferson County varied between AU$573 and AU$2,128. 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.
When is the cheapest time to fly to Jefferson County?
Take off to Jefferson County early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to hop on a plane, closely followed by Monday. If you're hoping to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Jefferson County?
In the last seven days, plane fares to Jefferson County ranged from AU$573 to AU$2,128.
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.

EVA Airways
Thu, 16 Oct - Thu, 23 Oct
BNE
Brisbane
IDA
Idaho Falls
AU$1,864 Return, found 5 days ago
AU$1,864
Return
found 5 days ago
Select EVA Airways flight, departing Thu, 16 Oct from Brisbane to Idaho Falls, returning Thu, 23 Oct, priced at AU$1,864 found 5 days ago
*Available to Expedia members.