Cheap Flights to Jefferson County from $56 (2026/2027)

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A river winding through a forested valley with mountains in the background.

Rigby

Flights
Rigby

How Much Does it Cost To Fly To Jefferson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 3 - Fri, Dec 11
LAS
Harry Reid Intl.
IDA
Idaho Falls Regional
$90 Roundtrip, found 9 hours ago
$90
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Dec 3 from Harry Reid Intl. to Idaho Falls Regional, returning Fri, Dec 11, priced at $90 found 9 hours ago
Fri, Jan 8 - Mon, Jan 11
AZA
Phoenix - Mesa Gateway
IDA
Idaho Falls Regional
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Fri, Jan 8 from Phoenix - Mesa Gateway to Idaho Falls Regional, returning Mon, Jan 11, priced at $98 found 4 days ago
Mon, Dec 7 - Mon, Dec 14
SNA
John Wayne
IDA
Idaho Falls Regional
$114 Roundtrip, found 16 hours ago
$114
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Mon, Dec 7 from John Wayne to Idaho Falls Regional, returning Mon, Dec 14, priced at $114 found 16 hours ago
Sat, Oct 24 - Sat, Oct 31
PDX
Portland Intl.
IDA
Idaho Falls Regional
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 24 from Portland Intl. to Idaho Falls Regional, returning Sat, Oct 31, priced at $237 just found
Wed, Dec 2 - Wed, Dec 9
LAX
Los Angeles Intl.
IDA
Idaho Falls Regional
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 2 from Los Angeles Intl. to Idaho Falls Regional, returning Wed, Dec 9, priced at $241 found 5 days ago
Tue, Jan 5 - Wed, Jan 13
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
$297 Roundtrip, found 4 hours ago
$297
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jan 5 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Wed, Jan 13, priced at $297 found 4 hours ago
Mon, Sep 28 - Thu, Oct 1
SFO
San Francisco Intl.
IDA
Idaho Falls Regional
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 28 from San Francisco Intl. to Idaho Falls Regional, returning Thu, Oct 1, priced at $321 found 6 days ago
Fri, Oct 30 - Sat, Nov 7
BNA
Nashville Intl.
IDA
Idaho Falls Regional
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Nashville Intl. to Idaho Falls Regional, returning Sat, Nov 7, priced at $330 found 5 days ago
OriginDestinationTravel DatesFlights From*
LAXIdaho FallsDecember 2 to December 9$241
DENIdaho FallsNovember 4 to November 10$279
SEAIdaho FallsOctober 6 to October 10$297
MSPIdaho FallsSeptember 26 to September 29$333
PHLIdaho FallsOctober 2 to October 6$364
DFWIdaho FallsOctober 24 to October 27$366
ATLIdaho FallsOctober 31 to November 4$379
BOSIdaho FallsNovember 19 to November 26$379
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXIdaho FallsSeptember 6 to September 9$431
MSPIdaho FallsSeptember 4 to September 11$608
SEAIdaho FallsSeptember 4 to September 6$652
PHLIdaho FallsSeptember 4 to September 6$705
DENIdaho FallsSeptember 4 to September 8$1,240
DFWIdaho FallsSeptember 5 to September 7$1,306
*Prices include taxes and fees

Best Jefferson County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Motel 6 Idaho Falls, ID - Snake River
2.0-star property

Motel 6 Idaho Falls, ID - Snake River

Oct 11 - Oct 17

6 night stay

Atlanta (ATL) to Idaho Falls (IDA)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $849, price is now $710 per person
$710
per person
found 1 day ago
Sawtelle Mountain Resort
2.5-star property

Sawtelle Mountain Resort

Oct 11 - Oct 17

6 night stay

Atlanta (ATL) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Price was $974, price is now $771 per person
$771
per person
found 10 hours ago
Island Park Lodge
2.5-star property

Island Park Lodge

Oct 11 - Oct 17

6 night stay

Atlanta (ATL) to Idaho Falls (IDA)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $1,176, price is now $940 per person
$940
per person
found 1 day ago
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Travelers ❤️ These Jefferson County 🏨

Motel 6 Rigby, ID

Motel 6 Rigby, ID

2 out of 5
425 Farnsworth Way Rigby ID
Stay at this motel in Rigby. Enjoy free parking, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Rigby City Park and Rigby City Library are located nearby.
7.8/10 Good! (1,001 reviews)
"We needed the hotel for a funeral.. Worked as needed. Thanks"

Reviewed on Aug 30, 2026

Opens in a new windowMotel 6 Rigby, ID
Lone Wolf Cabin At Mountain River Ranch

Lone Wolf Cabin At Mountain River Ranch

Ririe ID
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
9.8/10 Exceptional! (11 reviews)
"Great!"

Reviewed on Aug 16, 2026

Opens in a new windowLone Wolf Cabin At Mountain River Ranch
Sheriff's Office Cabin At Mountain River Ranch

Sheriff's Office Cabin At Mountain River Ranch

Ririe ID
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
9.4/10 Exceptional! (3 reviews)
"Rustic property which made it fun!"

Reviewed on Aug 29, 2026

Opens in a new windowSheriff's Office Cabin At Mountain River Ranch
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Farmhouse w/ Horse Corral Near Wind River Arena

Farmhouse w/ Horse Corral Near Wind River Arena

Rigby ID
Stay at this vacation home in Rigby. Enjoy a garden, patios, and an in-room coffeemaker. Popular attraction Heise Hot Springs is located nearby.
9.8/10 Exceptional! (6 reviews)
"Charming little farm house."

Reviewed on Dec 1, 2025

Opens in a new windowFarmhouse w/ Horse Corral Near Wind River Arena
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Jefferson County?
Based on prices found over the last seven days, a roundtrip flight to Jefferson County started at as little as $90. If you can be flexible with your dates, it's easier to snap up a great bargain. This price was available on Travelocity for flights to Jefferson County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Jefferson County?
Pick from 15 airlines when you want to book your flight to Jefferson County. Let United Airlines get you there comfortably. This top carrier operates 138 services a month to Rigby, Jefferson County's primary city.
What is the cheapest month to fly to Jefferson County?
Spend more money on grand experiences rather than airfares by visiting Jefferson County in December. This is the cheapest month to jet to this destination according to Travelocity's direct return flight demand from January to December last year. Browse through our selection of flights and get away from it all without breaking the bank.
How can I check my flight status to Jefferson County?
Get useful updates about changes to flight status and gate numbers with Trips. Travelocity's handy customer portal is located at the top of our homepage and is the place to view and manage your bookings. Create an account in a matter of seconds and you're ready to go. Or, download the Travelocity app and check the details of your flight to Jefferson County while you're on the go — and even when offline. Travelocity's app can manage all your booking needs. Whether you want to organize transportation to or from the airport or share details with any members of your family flying with you, our trusty app has your back.
How do I find the best deals on flights to Jefferson County?
It's better to book early, and if possible, avoid traveling during high season. Another smart way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. This lets you compare prices for nearby days. In the last seven days, the lowest price for a return flight to Jefferson County was $90. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Jefferson County with Travelocity?
From cheap family flights to all-inclusive resorts and activities, Travelocity has got you covered for epic adventures. With everything you need in one place, you can relax while gearing up for the fun things you'll be discovering in Jefferson County and less time planning. Plus with our Price Match Guarantee and 24/7 customer assistance, we do our best to make your next getaway a magical one.
What are the most popular flight routes to Jefferson County?
To help you in your search for flights to Jefferson County, here's our list of some of the busiest routes:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls Regional Airport (IDA) - 849 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Idaho Falls Regional Airport (IDA) - 710 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Idaho Falls Regional Airport (IDA) - 372 flights a month.

How much is a flight to Jefferson County on average?
Passengers were finding roundtrip flights to Jefferson County for between $90 and $1,306 with Travelocity in the last seven days. Whether you want to fly budget or business class, we'll help you get your hands on the best deals around. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Jefferson County?
The length of your direct flight to Jefferson County is typically dependent on your departure location. For an idea of what to expect, here are the average journey times for a few leading routes to Jefferson County:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 2 minutes
  • Denver, CO (DEN-Denver Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 42 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Idaho Falls Regional Airport (IDA) - 3 hours and 11 minutes

What can I expect on a flight to Jefferson County?
Factors such as the airline you choose and your place of departure will mostly determine your onboard experience. Chances are you'll find all types of flights to Jefferson County, from cheap flights for family vacations to business class journeys. Warm meals and entertainment are just some examples of what most airlines provide on long-haul flights.