$198 Find Cheap Flights from Idaho Falls to Idaho - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho Falls to Idaho departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Idaho Falls to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boise
Boise1 stop$375
Spokane
Spokane1 stop$348
Boise
Boise1 stop$375
Spokane
Spokane1 stop$348

Book Cheap Idaho Falls to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Idaho

Thu, Sep 24 - Sun, Sep 27
Allegiant Air Logo
8:20 pm - 10:00 am
IDA
-
GEG
14h 40m
1 stop
Allegiant Air Logo
10:09 am - 11:34 am
GEG
-
IDA
24h 25m
1 stop
$348Allegiant Air
Thu, Aug 13 - Sun, Aug 16
Allegiant Air Logo
9:48 am - 11:02 am
IDA
-
GEG
26h 14m
1 stop
Allegiant Air Logo
9:14 pm - 4:05 pm
GEG
-
IDA
17h 51m
1 stop
$354Allegiant Air
Tue, Sep 22 - Wed, Sep 30
Alaska Airlines Logo
2:01 pm - 5:52 pm
IDA
-
GEG
4h 51m
1 stop
Alaska Airlines Logo
9:31 am - 3:20 pm
GEG
-
IDA
4h 49m
1 stop
$355Alaska Airlines
Tue, Sep 22 - Fri, Sep 25
Alaska Airlines Logo
3:57 pm - 6:44 pm
IDA
-
GEG
3h 47m
1 stop
Alaska Airlines Logo
8:31 am - 3:20 pm
GEG
-
IDA
5h 49m
1 stop
$375Alaska Airlines
Sun, Sep 27 - Thu, Oct 1
Allegiant Air Logo
8:20 pm - 9:30 am
IDA
-
GEG
14h 10m
1 stop
Allegiant Air Logo
4:24 pm - 4:00 pm
GEG
-
IDA
22h 36m
1 stop
$379Allegiant Air
Thu, Sep 24 - Mon, Sep 28
Allegiant Air Logo
8:20 pm - 10:00 am
IDA
-
GEG
14h 40m
1 stop
Allegiant Air Logo
10:20 am - 6:40 pm
GEG
-
IDA
7h 20m
1 stop
$383Allegiant Air
Fri, Sep 25 - Tue, Sep 29
Delta Logo
6:00 am - 9:01 am
IDA
-
GEG
4h 01m
1 stop
Delta Logo
5:14 pm - 10:22 pm
GEG
-
IDA
4h 08m
1 stop
$385Delta
Sun, Aug 16 - Thu, Aug 20
Allegiant Air Logo
9:48 am - 11:02 am
IDA
-
GEG
26h 14m
1 stop
Allegiant Air Logo
10:12 am - 10:47 am
GEG
-
IDA
23h 35m
1 stop
$392Allegiant Air
Wed, Sep 2 - Sat, Sep 5
Alaska Airlines Logo
2:01 pm - 7:53 pm
IDA
-
GEG
6h 52m
1 stop
Alaska Airlines Logo
7:03 am - 1:24 pm
GEG
-
IDA
29h 21m
2 stops
$394Alaska Airlines
Mon, Sep 21 - Sat, Sep 26
Alaska Airlines Logo
6:18 am - 11:37 am
IDA
-
GEG
6h 19m
1 stop
Alaska Airlines Logo
5:21 pm - 10:56 pm
GEG
-
IDA
4h 35m
1 stop
$395Alaska Airlines
Booking Insights

KAYAK's insights & trends for Idaho Falls to Idaho flights

Get data-powered insights and trends into flights from Idaho Falls to Idaho to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Idaho Falls to Idaho?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Idaho Falls to Idaho were found on Delta ($355) and Alaska Airlines ($375).

Find deals

Good to know

Low season

February

Cheapest flight

$198
Best time to beat the crowds but there is an average 58% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Idaho Falls to Spokane

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Idaho Falls to Idaho?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Idaho.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Idaho?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho Falls to Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho Falls to Idaho?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho Falls to Idaho with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Idaho?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho Falls to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Idaho Falls to Idaho

Information on your arrival and departure airports

Idaho Falls (IDA)