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Cheap flights from Idaho Falls to Spokane 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 Spokane 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 Spokane

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Alaska Airlines Logo
8:00 am - 11:06 am
IDA
-
GEG
4h 06m1 stop
Alaska Airlines Logo
12:00 pm - 11:36 pm
GEG
-
IDA
10h 36m1 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 Logo
5:20 pm - 7:29 am
IDA
-
GEG
15h 09m2 stops
Alaska Airlines Logo
1:23 pm - 11:36 pm
GEG
-
IDA
9h 13m1 stop
$373Alaska Airlines
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
6:58 pm - 12:23 am
IDA
-
GEG
6h 25m1 stop
Alaska Airlines Logo
9:20 am - 6:18 pm
GEG
-
IDA
7h 58m2 stops
$383Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Delta Logo
1:10 pm - 8:56 pm
IDA
-
GEG
8h 46m2 stops
Delta Logo
6:10 am - 6:22 pm
GEG
-
IDA
11h 12m2 stops
$427Delta
Fri, Mar 6 - Fri, Mar 13
Delta Logo
1:10 pm - 8:56 pm
IDA
-
GEG
8h 46m2 stops
Delta Logo
6:10 am - 6:22 pm
GEG
-
IDA
11h 12m2 stops
$458Delta
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
8:00 am - 3:48 pm
IDA
-
GEG
8h 48m2 stops
Alaska Airlines Logo
1:42 pm - 11:36 pm
GEG
-
IDA
8h 54m2 stops
$462Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Delta Logo
5:55 am - 9:08 am
IDA
-
GEG
4h 13m1 stop
Delta Logo
5:55 am - 12:27 pm
GEG
-
IDA
5h 32m1 stop
$568Delta
Tue, Dec 30 - Sat, Jan 3

Delta flights from Idaho Falls to Spokane

Our best Delta deals on Idaho Falls to Spokane flight tickets
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
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
$458
Find similar
Delta
Dec 30
IDA5:55 amIdaho Falls Fanning Field
4h 13m
1 stop
GEG9:08 amSpokane
Jan 3
GEG5:55 amSpokane
5h 32m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$568
Find similar

Alaska Airlines flights from Idaho Falls to Spokane

Our best Alaska Airlines deals on Idaho Falls to Spokane flight tickets
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
$285
Find similar
Alaska Airlines
Mar 6
IDA8:00 amIdaho Falls Fanning Field
4h 06m
1 stop
GEG11:06 amSpokane
Mar 13
GEG12:00 pmSpokane
10h 36m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$315
Find similar
Alaska Airlines
Jan 30
IDA6:58 pmIdaho Falls Fanning Field
17h 40m
2 stops
GEG11:38 amSpokane
Feb 1
GEG9:05 amSpokane
12h 54m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$343
Find similar

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 December 15, 2025.
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

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

Fri 3/6

8:00 am-11:06 am

1 stop4h 06m

Spokane

Fri 3/13

12:00 pm-11:36 pm

1 stop10h 36m

$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

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

5:20 pm-7:29 am

2 stops15h 09m

Spokane

Fri 3/13

1:23 pm-11:36 pm

1 stop9h 13m

$373

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-12:23 am

1 stop6h 25m

Spokane

Sun 2/1

9:20 am-6:18 pm

2 stops7h 58m

$383

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

1:10 pm-8:56 pm

2 stops8h 46m

Spokane

Fri 3/13

6:10 am-6:22 pm

2 stops11h 12m

$427

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 3/6

1:10 pm-8:56 pm

2 stops8h 46m

Spokane

Fri 3/13

6:10 am-6:22 pm

2 stops11h 12m

$458

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 2/26

8:00 am-3:48 pm

2 stops8h 48m

Spokane

Mon 3/2

1:42 pm-11:36 pm

2 stops8h 54m

$462

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 12/30

5:55 am-9:08 am

1 stop4h 13m

Spokane

Sat 1/3

5:55 am-12:27 pm

1 stop5h 32m

$568

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 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 typical price of a round-trip flight between Idaho Falls and Spokane?

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

The cheapest day to depart on your flight to Spokane is on a Wednesday when prices can be found for as low as $331. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 $732.

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

According to our data, the cheapest time of day to fly to Spokane is in the evening. momondo users have found flights departing from Idaho Falls to Spokane in the evening for as low as $393. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $607. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

4h 13m

Direct flights

None
The fastest flight from Idaho Falls to Spokane takes 4h 13m
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. 4h 13m 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 $218Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $221Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $312Free CancellationRating
8.0
11,452 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
Bonners Ferry
Post Falls
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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