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Cheap flights from Idaho Falls to Spokane from $141

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 Spokane departing on 3/16. 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 Spokane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
12:00 pm - 4:43 pm
GEG
-
IDA
3h 43m
1 stop
$257Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
12:00 pm - 4:43 pm
GEG
-
IDA
3h 43m
1 stop
$277Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
8:00 am - 12:29 pm
IDA
-
GEG
5h 29m
1 stop
Alaska Airlines Logo
12:00 pm - 4:43 pm
GEG
-
IDA
3h 43m
1 stop
$281Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
5:20 pm - 11:01 pm
IDA
-
GEG
6h 41m
1 stop
Alaska Airlines Logo
5:57 pm - 11:36 pm
GEG
-
IDA
4h 39m
1 stop
$291Alaska Airlines
Mon, Mar 9 - Wed, Mar 11
Delta Logo
6:35 pm - 11:54 pm
IDA
-
GEG
6h 19m
1 stop
Delta Logo
1:50 pm - 6:15 pm
GEG
-
IDA
3h 25m
1 stop
$310Delta
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
1:42 pm - 11:36 pm
GEG
-
IDA
8h 54m
2 stops
$315Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
7:05 am - 4:43 pm
GEG
-
IDA
8h 38m
1 stop
$316Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
5:20 pm - 7:29 am
IDA
-
GEG
15h 09m
2 stops
Alaska Airlines Logo
5:00 am - 5:19 pm
GEG
-
IDA
11h 19m
1 stop
$317Alaska Airlines
Mon, Mar 16 - Fri, Mar 20
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m
1 stop
Alaska Airlines Logo
5:40 am - 4:43 pm
GEG
-
IDA
10h 03m
1 stop
$318Alaska Airlines
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
5:20 pm - 11:01 pm
IDA
-
GEG
6h 41m
1 stop
Alaska Airlines Logo
6:20 am - 11:36 pm
GEG
-
IDA
16h 16m
2 stops
$327Alaska Airlines
Wed, Mar 4 - Wed, Mar 11

Delta flights from Idaho Falls to Spokane

Our best Delta deals on Idaho Falls to Spokane flight tickets
Delta
Mar 6
IDA6:35 pmIdaho Falls Fanning Field
6h 19m
1 stop
GEG11:54 pmSpokane
Mar 13
GEG1:50 pmSpokane
3h 25m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
$310
Delta
May 18
IDA3:16 pmIdaho Falls Fanning Field
3h 45m
1 stop
GEG6:01 pmSpokane
May 22
GEG5:35 amSpokane
4h 12m
1 stop
IDA10:47 amIdaho Falls Fanning Field
$347
Delta
Mar 4
IDA1:10 pmIdaho Falls Fanning Field
8h 46m
2 stops
GEG8:56 pmSpokane
Mar 11
GEG1:40 pmSpokane
7h 36m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
$441

Alaska Airlines flights from Idaho Falls to Spokane

Our best Alaska Airlines deals on Idaho Falls to Spokane flight tickets
Alaska Airlines
Feb 28
IDA8:00 amIdaho Falls Fanning Field
4h 06m
1 stop
GEG11:06 amSpokane
Mar 4
GEG12:00 pmSpokane
3h 43m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$257
Alaska Airlines
Feb 28
IDA8:00 amIdaho Falls Fanning Field
4h 06m
1 stop
GEG11:06 amSpokane
Mar 4
GEG12:00 pmSpokane
3h 43m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$277
Alaska Airlines
Feb 28
IDA8:00 amIdaho Falls Fanning Field
5h 29m
1 stop
GEG12:29 pmSpokane
Mar 4
GEG12:00 pmSpokane
3h 43m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$281

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Spokane 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 February 7, 2026.
Use the filters below to find and compare flights from Idaho Falls to Spokane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 2/28

8:00 am-11:06 am

1 stop4h 06m

Spokane

Wed 3/4

12:00 pm-4:43 pm

1 stop3h 43m

$257

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 2/28

8:00 am-11:06 am

1 stop4h 06m

Spokane

Wed 3/4

12:00 pm-4:43 pm

1 stop3h 43m

$277

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 2/28

8:00 am-12:29 pm

1 stop5h 29m

Spokane

Wed 3/4

12:00 pm-4:43 pm

1 stop3h 43m

$281

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 3/9

5:20 pm-11:01 pm

1 stop6h 41m

Spokane

Wed 3/11

5:57 pm-11:36 pm

1 stop4h 39m

$291

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

6:35 pm-11:54 pm

1 stop6h 19m

Spokane

Fri 3/13

1:50 pm-6:15 pm

1 stop3h 25m

$310

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 2/28

8:00 am-11:06 am

1 stop4h 06m

Spokane

Wed 3/4

1:42 pm-11:36 pm

2 stops8h 54m

$315

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Sat 2/28

8:00 am-11:06 am

1 stop4h 06m

Spokane

Sat 3/7

7:05 am-4:43 pm

1 stop8h 38m

$316

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Mon 3/16

5:20 pm-7:29 am

2 stops15h 09m

Spokane

Fri 3/20

5:00 am-5:19 pm

1 stop11h 19m

$317

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

8:00 am-11:06 am

1 stop4h 06m

Spokane

Fri 3/13

5:40 am-4:43 pm

1 stop10h 03m

$318

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 3/4

5:20 pm-11:01 pm

1 stop6h 41m

Spokane

Wed 3/11

6:20 am-11:36 pm

2 stops16h 16m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Spokane from

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

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 month to fly to Spokane?

The month of February is, on average, the cheapest month to fly to Spokane from Idaho Falls, with most prices found around $254. If you’re not able to fly to Spokane in February, then March is your next best option. Flight prices from Idaho Falls to Spokane during March average around $329.

When to book flights from Idaho Falls to Spokane

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Spokane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Spokane (IDA to GEG) flight deals and tips

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

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from Idaho Falls to Spokane takes 3h 43m
There are no direct flights from Idaho Falls to Spokane. There are no popular flight routes from Idaho Falls to Spokane.
Search flight deals

  • How far is Idaho Falls Fanning Field to Spokane by plane?

    A flight from Idaho Falls Fanning Field to Spokane will travel around 389.5 mi. 3h 43m is a normal flight duration for this route.

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

    Prices for flights from Idaho Falls Fanning Field Airport to Spokane Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Spokane Airport.

  • What documentation or ID do you need to fly to Spokane Airport?

    The travel and health documents required for your trip to Spokane Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spokane Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Idaho Falls to Spokane?

Best airlines flying from Idaho Falls to Spokane

Compare and see reviews for airlines that fly from Idaho Falls to Spokane with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,162 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $312Free CancellationRating
8.0
11,847 reviews
Search Alaska Airlines flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Spokane Valley
Post Falls
Bonners Ferry
Kellogg
Airway Heights
Ritzville

Why use momondo?

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

It is quick and easy to find Idaho Falls to Spokane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spokane that suits you.

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

Yes. All flights to Spokane 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 Spokane?

momondo provides multiple filters to help you find the best flight to Spokane 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 Spokane right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spokane from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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