Cheap Flights to Jefferson County from $55 (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.

Fri, Nov 13 - Mon, Nov 16
LAS
Harry Reid Intl.
IDA
Idaho Falls Regional
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Allegiant Air flight, departing Fri, Nov 13 from Harry Reid Intl. to Idaho Falls Regional, returning Mon, Nov 16, priced at $90 just found
Fri, Dec 4 - Mon, Dec 14
SNA
John Wayne
IDA
Idaho Falls Regional
$97 Roundtrip, found 5 days ago
$97
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from John Wayne to Idaho Falls Regional, returning Mon, Dec 14, priced at $97 found 5 days ago
Fri, Dec 11 - Sun, Dec 13
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, Dec 11 from Phoenix - Mesa Gateway to Idaho Falls Regional, returning Sun, Dec 13, priced at $98 found 4 days ago
Sat, Jan 9 - Tue, Jan 12
PDX
Portland Intl.
IDA
Idaho Falls Regional
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sat, Jan 9 from Portland Intl. to Idaho Falls Regional, returning Tue, Jan 12, priced at $245 found 2 days ago
Sat, Feb 20 - Sat, Feb 20
LAX
Los Angeles Intl.
IDA
Idaho Falls Regional
$255 Roundtrip, found 10 hours ago
$255
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Feb 20 from Los Angeles Intl. to Idaho Falls Regional, returning Sat, Feb 20, priced at $255 found 10 hours ago
Sat, Jan 16 - Sat, Jan 23
SAN
San Diego Intl.
IDA
Idaho Falls Regional
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 16 from San Diego Intl. to Idaho Falls Regional, returning Sat, Jan 23, priced at $281 found 5 days ago
Tue, Nov 17 - Sat, Nov 21
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
$297 Roundtrip, found 11 hours ago
$297
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Nov 17 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Nov 21, priced at $297 found 11 hours ago
Wed, Nov 4 - Mon, Nov 9
SMF
Sacramento Intl.
IDA
Idaho Falls Regional
$347 Roundtrip, found 4 days ago
$347
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Sacramento Intl. to Idaho Falls Regional, returning Mon, Nov 9, priced at $347 found 4 days ago
OriginDestinationTravel DatesFlights From*
LAXIdaho FallsJanuary 12 to January 20$258
SEAIdaho FallsNovember 7 to November 14$297
DENIdaho FallsNovember 21 to November 28$319
MSPIdaho FallsDecember 24 to December 28$362
EWRIdaho FallsNovember 11 to November 14$381
DFWIdaho FallsNovember 14 to November 17$392
BOSIdaho FallsJanuary 13 to January 16$394
IADIdaho FallsNovember 4 to November 9$406
ATLIdaho FallsNovember 7 to November 14$419
PHLIdaho FallsNovember 6 to November 9$430
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXIdaho FallsOctober 24 to October 27$370
SEAIdaho FallsOctober 24 to October 29$378
MSPIdaho FallsOctober 25 to October 28$419
JFKIdaho FallsOctober 24 to October 31$456
BWIIdaho FallsOctober 23 to October 26$588
DFWIdaho FallsOctober 23 to November 13$604
DENIdaho FallsOctober 23 to October 28$834
*Prices include taxes and fees

Best Jefferson County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Sawtelle Mountain Resort
2.5-star property

Sawtelle Mountain Resort

Jan 4 - Jan 11

7 night stay

Chattanooga (CHA) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Price was $821, price is now $740 per person
$740
per person
found 13 hours ago
My Yellowstone Retreat
4.0-star property

My Yellowstone Retreat

Jan 4 - Jan 11

7 night stay

Chattanooga (CHA) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $3,618, price is now $3,013 per person
$3,013
per person
found 13 hours ago
Yellowstone Springs Resort
3.0-star property

Yellowstone Springs Resort

Jan 4 - Jan 11

7 night stay

Chattanooga (CHA) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Price was $1,419, price is now $1,234 per person
$1,234
per person
found 13 hours 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.
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.
9.6/10 Exceptional! (12 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.
8.4/10 Very Good! (5 reviews)
"1. Room we reserved for our stay on the night of the 26 (Sheriff's Office) was occupied by someone else. Thankfully, Annies Attic was available and after about 20 minutes they had provided the key to the new room. This delay in check-in contributed to us missing a wedding ceremony. 2. Under the false ..."

Reviewed on Sep 29, 2026

Opens in a new windowSheriff's Office Cabin At Mountain River Ranch
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Motel West

Motel West

2.5 out of 5
1540 West Broadway Idaho Falls ID
Stay at this motel in Idaho Falls. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Idaho Falls Greenbelt Trail and Idaho Falls Greenbelt are located nearby.
8.8/10 Excellent! (1,903 reviews)
"Clean rooms"

Reviewed on Oct 18, 2026

Opens in a new windowMotel West
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 14 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 November. 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 $834 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.