$55 Cheap flights to Jefferson County

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Top places to visit in Jefferson County

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Rigby

Rigby

Cheap flights to Jefferson County from $55 One Way, $90 Round Trip

$90 return flights and $55 one-way flights to Jefferson County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 10 - Sun, Dec 13
LAS
Las Vegas
IDA
Idaho Falls
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Dec 10 from Las Vegas to Idaho Falls, returning Sun, Dec 13, priced at $90 found 1 day ago
Fri, Dec 4 - Mon, Dec 14
SNA
Orange County
IDA
Idaho Falls
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from Orange County to Idaho Falls, returning Mon, Dec 14, priced at $108 found 2 days ago
Thu, Jan 28 - Sun, Jan 31
AZA
Mesa
IDA
Idaho Falls
$110 Roundtrip, found 3 days ago
$110
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Jan 28 from Mesa to Idaho Falls, returning Sun, Jan 31, priced at $110 found 3 days ago
Tue, Jan 19 - Mon, Jan 25
PDX
Portland
IDA
Idaho Falls
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Tue, Jan 19 from Portland to Idaho Falls, returning Mon, Jan 25, priced at $259 found 6 days ago
Wed, Feb 3 - Sat, Feb 6
LAX
Los Angeles
IDA
Idaho Falls
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Feb 3 from Los Angeles to Idaho Falls, returning Sat, Feb 6, priced at $272 found 1 day ago
Fri, Dec 4 - Mon, Dec 7
DFW
Dallas
IDA
Idaho Falls
$299 Roundtrip, found 6 days ago
$299
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Dec 4 from Dallas to Idaho Falls, returning Mon, Dec 7, priced at $299 found 6 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SEAIdaho FallsNovember 22 to November 26$445
ATLIdaho FallsNovember 20 to November 22$479
LAXIdaho FallsNovember 22 to November 26$512
DFWIdaho FallsNovember 21 to November 28$525
IADIdaho FallsNovember 22 to November 26$605
BOSIdaho FallsNovember 22 to November 26$610
EWRIdaho FallsNovember 22 to November 26$689
MSPIdaho FallsNovember 20 to November 24$693
DENIdaho FallsNovember 20 to November 28$1,148
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Jefferson County Accommodation Deals

Motel 6 Rigby, ID

Motel 6 Rigby, ID

2 out of 5
425 Farnsworth Way Rigby ID
Fully refundableReserve now, pay when you stay
$48 nightly
The price is $52 total per night from Nov 29 to Nov 30
$52 total
Nov 29 - Nov 30
Total with taxes and fees
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 ...
Opens in a new windowMotel 6 Rigby, ID
Lone Wolf Cabin At Mountain River Ranch

Lone Wolf Cabin At Mountain River Ranch

Ririe ID
$60 nightly
The price is $64 total per night from Nov 20 to Nov 21
$64 total
Nov 20 - Nov 21
Total with taxes and fees
Stay at this apartment in Ririe. Enjoy air conditioning. Popular attractions Heise Hot Springs and Kelly Canyon Ski Area are located nearby.
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

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Opens in a new windowSheriff's Office Cabin At Mountain River Ranch
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Clarion Inn Idaho Falls Riverfront

Clarion Inn Idaho Falls Riverfront

3 out of 5
720 Lindsay Blvd Idaho Falls ID
Fully refundable
$59 nightly
The price is $66 total per night from Nov 19 to Nov 20
$66 total
Nov 19 - Nov 20
Total with taxes and fees
Stay at this hotel in Idaho Falls. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...
6/10 (1,295 reviews)
"For $58 a night don’t expect much but the room was filthy (floor not swept) and none of the outlets worked. Elevator inoperable. Garbage cans overflowing. Just yuck. Spend the extra money and stay somewhere more comfortable."

Reviewed on Nov 12, 2026

Opens in a new windowClarion Inn Idaho Falls Riverfront
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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Jefferson County

Orbitz is your one stop for guaranteed low prices on Jefferson County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Jefferson County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Jefferson County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Jefferson County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to Jefferson County?
With 10 airlines flying to Idaho Falls Regional Airport (IDA), you'll be making your way around Jefferson County before long. Finding a flight that suits your travel itinerary is easy. Look through the available fares from these major air carriers and get ready to touch down at Idaho Falls Regional Airport (IDA):

  • United Airlines - 51 flights to Jefferson County per month
  • American Airlines - 50 flights to Jefferson County per month
  • Delta - 47 flights to Jefferson County per month

What is the best airport to fly to in Jefferson County?
Jet into Idaho Falls Regional Airport (IDA), the main gateway to Jefferson County. Booking your flight to this region doesn't get much easier.
How much is a flight to Jefferson County?
Lots of fantastic deals were on offer this week, with return flights to Jefferson County fluctuating from $90 to $1,148. But it was passengers departing from Las Vegas (LAS) who scored the really big bargains. One-way tickets to Jefferson County started from a low $55.
How to book the cheapest flight to Jefferson County?
With Orbitz, you'll uncover some of the most exciting flight deals around from a great range of airlines. But if you're eager to increase your likelihood of landing cheap flights to Jefferson County, here are a few pointers to bear in mind:

  • Consider taking off from or landing at alternative airports to save money. Enter your preferred departure and arrival points in the form fields, then click on the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with your travel schedule, click on the 'Show flexible dates' option. It'll show the flight deals for the days before and after your selected departure. Fares often vary depending on what day of the week it is.
  • To filter your results, hit 'Show options.' You can search based on seating class, airlines, nonstop flights and refundable flights. You can also choose the time of day you'd like to fly under 'Sort & Filter' to the left.
  • Reserve your airfare as soon as you've worked out your travel dates. While it does happen from time to time, airfares rarely get cheaper as your departure date gets closer.
  • Consider bundling your hotels, flights and car rentals into one convenient package deal to make your dollar go further.
  • Don't travel during peak seasons if you can. By avoiding school vacations and summer, you can make amazing savings on your airfare.

How long is a flight to Jefferson County?
Your point of origin, which airport you set off from and if your journey is direct — flight times depend on lots of factors. But we've rounded up the average times for some busy routes to Jefferson County:

  • Denver, CO (DEN-Denver Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 42 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Idaho Falls Regional Airport (IDA) - 1 hour and 5 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Idaho Falls Regional Airport (IDA) - 3 hours and 2 minutes

What is the best time to book a flight to Jefferson County?
Generally speaking, January is the ideal time to book your airfare. This is followed by February and August. Keep this in mind while tracking down a cheap flight to Jefferson County.
What day of the week is the cheapest to book a flight to Jefferson County?
Typically, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to Jefferson County. If you want the most competitive airfares, search across those days and you're likely to pick up an incredible flight deal.
What is the cheapest day of the week to fly to Jefferson County?
You can get cheap flights to Jefferson County by taking off on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most costly airfares. Whether you prefer to save cash or fly out whenever is convenient, you'll always find a rewarding deal with Orbitz.
What is the cheapest month to fly to Jefferson County?
If you're flexible with your travel plans, think about jetting off during August. Orbitz data has found that this is generally the best month to take off if you're after cheap flights to Jefferson County. As you would expect, airfares rise in the busy month of June and flights get snapped up fast.
Which airlines allow free cancellation?
We know that plans change and flexibility matters. That's why you can easily search for flights that have free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares more flexible than a lip balm left in the sun!
What do I need for the flight to Jefferson County?
There's so much to sort out for any big trip, so it's great to get a little bit of help along the way. Here are a few tips to ensure that you're organized for take off:

  • Make sure you've packed your travel papers and some identification. For international trips, you'll need your passport. When reserving your tickets, always use the same name, birth date and gender as listed on your government-issued ID.
  • A well-packed carry-on bag is important for any medium-haul journey. With at least a few hours to kill, you'll want something to keep you busy while in transit. We recommend a good book or magazine, and something to snack on.
  • Airplane cabins can often get chilly. Even if you're traveling during the peak of the Jefferson County summer, make sure you bring some extra layers of clothing just in case.

How many direct flights are there to Jefferson County?
With 30 flights traveling directly to Jefferson County every month, finding one to fit your plans will be a breeze. Delta Air Lines, United Airlines and American Airlines are among the popular carriers that offer nonstop services.
How do I get cheap first-class/business deals to Jefferson County?
There are ways of booking first or business-class fares to Jefferson County that won't burn through your budget. Snap up a seat in the pointy end of the plane for less with these handy tips:

  • Flexibility is important. By being open to a range of travel dates, you'll have better odds of picking up a great deal on business or first-class airfares.
  • Budget airlines offer first or business-class seats at a fraction of the normal price. Ditch the full-service carriers and look up these cheaper options.
  • Bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a rewards program.

What is the best time to go to Jefferson County?
There's no good or bad time to experience Jefferson County, but June, July and August are the most popular months. For most places in the Northern Hemisphere, the summer season kicks off June 20. If you'd prefer to spend your days in a light shirt than a winter coat, this time of the year may be perfect for you. Expect average daily highs of 80 ºF and nightly lows around 50 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.