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Cheap flights from Idaho Falls to Idaho from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Idaho departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:58 pm - 7:03 pm
IDA
-
GEG
25h 05m1 stop
Alaska Airlines Logo
7:30 am - 6:18 pm
GEG
-
IDA
9h 48m1 stop
$224Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
6:58 pm - 12:23 am
IDA
-
GEG
6h 25m1 stop
Alaska Airlines Logo
9:05 am - 10:59 pm
GEG
-
IDA
12h 54m1 stop
$264Alaska Airlines
Sat, Jan 10 - Wed, Jan 14
Alaska Airlines Logo
6:58 pm - 11:12 am
IDA
-
GEG
17h 14m1 stop
Alaska Airlines Logo
9:05 am - 10:59 pm
GEG
-
IDA
12h 54m1 stop
$265Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
6:58 pm - 7:19 am
IDA
-
GEG
13h 21m2 stops
Alaska Airlines Logo
5:45 am - 10:59 pm
GEG
-
IDA
16h 14m1 stop
$273Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
6:58 pm - 11:12 am
IDA
-
GEG
17h 14m1 stop
Alaska Airlines Logo
9:05 am - 10:59 pm
GEG
-
IDA
12h 54m1 stop
$285Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Delta Logo
1:15 pm - 8:58 pm
IDA
-
GEG
8h 43m2 stops
Delta Logo
4:55 pm - 10:19 pm
GEG
-
IDA
4h 24m1 stop
$311Delta
Sat, Jan 10 - Wed, Jan 14
Alaska Airlines Logo
6:58 pm - 2:48 pm
IDA
-
GEG
20h 50m2 stops
Alaska Airlines Logo
5:45 am - 10:59 pm
GEG
-
IDA
16h 14m1 stop
$313Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
5:20 pm - 11:01 pm
IDA
-
GEG
6h 41m1 stop
Alaska Airlines Logo
1:23 pm - 11:36 pm
GEG
-
IDA
9h 13m1 stop
$315Alaska Airlines
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
6:58 pm - 11:38 am
IDA
-
GEG
17h 40m2 stops
Alaska Airlines Logo
9:05 am - 10:59 pm
GEG
-
IDA
12h 54m1 stop
$343Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m1 stop
Alaska Airlines Logo
1:42 pm - 11:36 pm
GEG
-
IDA
8h 54m2 stops
$353Alaska Airlines
Thu, Feb 26 - Mon, Mar 2

Alaska Airlines flights from Idaho Falls to Idaho

Our best Alaska Airlines deals on Idaho Falls to Idaho flight tickets
Alaska Airlines
Jan 13
IDA6:58 pmIdaho Falls Fanning Field
25h 05m
1 stop
GEG7:03 pmSpokane
Jan 20
GEG7:30 amSpokane
9h 48m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$224
Find similar
Alaska Airlines
Jan 10
IDA6:58 pmIdaho Falls Fanning Field
6h 25m
1 stop
GEG12:23 amSpokane
Jan 14
GEG9:05 amSpokane
12h 54m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$264
Find similar
Alaska Airlines
Jan 30
IDA6:58 pmIdaho Falls Fanning Field
17h 14m
1 stop
GEG11:12 amSpokane
Feb 1
GEG9:05 amSpokane
12h 54m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$265
Find similar

Delta flights from Idaho Falls to Idaho

Our best Delta deals on Idaho Falls to Idaho flight tickets
Delta
Jan 10
IDA1:15 pmIdaho Falls Fanning Field
8h 43m
2 stops
GEG8:58 pmSpokane
Jan 14
GEG4:55 pmSpokane
4h 24m
1 stop
IDA10:19 pmIdaho Falls Fanning Field
$311
Find similar
Delta
Jan 13
IDA1:15 pmIdaho Falls Fanning Field
10h 37m
2 stops
GEG10:52 pmSpokane
Jan 20
GEG6:05 amSpokane
10h 46m
2 stops
IDA5:51 pmIdaho Falls Fanning Field
$362
Find similar
Delta
Mar 6
IDA1:10 pmIdaho Falls Fanning Field
8h 46m
2 stops
GEG8:56 pmSpokane
Mar 13
GEG6:10 amSpokane
11h 12m
2 stops
IDA6:22 pmIdaho Falls Fanning Field
$427
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Idaho Falls to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 1/13

6:58 pm-7:03 pm

1 stop25h 05m

Spokane

Tue 1/20

7:30 am-6:18 pm

1 stop9h 48m

$224

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 1/10

6:58 pm-12:23 am

1 stop6h 25m

Spokane

Wed 1/14

9:05 am-10:59 pm

1 stop12h 54m

$264

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-11:12 am

1 stop17h 14m

Spokane

Sun 2/1

9:05 am-10:59 pm

1 stop12h 54m

$265

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 1/13

6:58 pm-7:19 am

2 stops13h 21m

Spokane

Tue 1/20

5:45 am-10:59 pm

1 stop16h 14m

$273

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-11:12 am

1 stop17h 14m

Spokane

Sun 2/1

9:05 am-10:59 pm

1 stop12h 54m

$285

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 1/10

1:15 pm-8:58 pm

2 stops8h 43m

Spokane

Wed 1/14

4:55 pm-10:19 pm

1 stop4h 24m

$311

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-2:48 pm

2 stops20h 50m

Spokane

Sun 2/1

5:45 am-10:59 pm

1 stop16h 14m

$313

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

5:20 pm-11:01 pm

1 stop6h 41m

Spokane

Fri 3/13

1:23 pm-11:36 pm

1 stop9h 13m

$315

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-11:38 am

2 stops17h 40m

Spokane

Sun 2/1

9:05 am-10:59 pm

1 stop12h 54m

$343

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 2/26

8:00 am-11:06 am

1 stop4h 06m

Spokane

Mon 3/2

1:42 pm-11:36 pm

2 stops8h 54m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Idaho Falls to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $440. On the other hand, Friday is the most expensive day to depart from Idaho Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $513.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Idaho Falls to Idaho in the morning for as low as $440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $851 per ticket.

Cheap Idaho Falls to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Idaho

Fastest flight time

4h 13m

Direct flights

None
The fastest flight from Idaho Falls to Idaho takes 4h 13m
There are no direct flights from Idaho Falls to Idaho. There are no popular flight routes from Idaho Falls to Idaho.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Idaho?

    Prices for flights from Idaho Falls Fanning Field Airport to Idaho are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Idaho?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Idaho?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to Idaho

Compare and see reviews for airlines that fly from Idaho Falls to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Idaho Falls.

Can I find flights from Idaho Falls to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho Falls to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho Falls to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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