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Cheap flights from Idaho Falls to Spokane from $178

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 7/1. 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.
Delta Logo
6:10 am - 9:12 am
IDA
-
GEG
4h 02m
1 stop
Delta Logo
5:45 am - 10:39 am
GEG
-
IDA
3h 54m
1 stop
$395Delta
Thu, Sep 3 - Mon, Sep 7
Delta Logo
7:00 pm - 11:59 pm
IDA
-
GEG
5h 59m
1 stop
Delta Logo
5:20 am - 10:43 am
GEG
-
IDA
4h 23m
1 stop
$415Delta
Wed, Jun 17 - Tue, Jun 23
Alaska Airlines Logo
3:57 pm - 6:44 pm
IDA
-
GEG
3h 47m
1 stop
Alaska Airlines Logo
1:27 pm - 10:56 pm
GEG
-
IDA
8h 29m
1 stop
$430Alaska Airlines
Thu, Sep 3 - Mon, Sep 7
Delta Logo
6:00 am - 9:07 am
IDA
-
GEG
4h 07m
1 stop
Delta Logo
1:30 pm - 6:17 pm
GEG
-
IDA
3h 47m
1 stop
$435Delta
Tue, Jun 16 - Thu, Jun 25
Multiple Airlines Logo
10:56 pm - 3:49 pm
IDA
-
GEG
41h 53m
2 stops
Multiple Airlines Logo
11:57 am - 3:12 pm
GEG
-
IDA
26h 15m
1 stop
$455Multiple Airlines
Fri, Jun 19 - Fri, Jun 26
Alaska Airlines Logo
7:15 am - 12:29 pm
IDA
-
GEG
6h 14m
1 stop
Alaska Airlines Logo
5:44 pm - 10:39 pm
GEG
-
IDA
3h 55m
1 stop
$457Alaska Airlines
Wed, Jun 17 - Tue, Jun 23
Alaska Airlines Logo
7:15 am - 12:29 pm
IDA
-
GEG
6h 14m
1 stop
Alaska Airlines Logo
7:45 pm - 10:39 pm
GEG
-
IDA
25h 54m
1 stop
$459Alaska Airlines
Tue, Jun 16 - Mon, Jun 22
Delta Logo
3:25 pm - 6:15 pm
IDA
-
GEG
3h 50m
1 stop
Delta Logo
5:10 pm - 10:31 pm
GEG
-
IDA
4h 21m
1 stop
$475Delta
Fri, Jun 19 - Fri, Jun 26
Alaska Airlines Logo
3:57 pm - 10:25 pm
IDA
-
GEG
7h 28m
2 stops
Alaska Airlines Logo
1:27 pm - 10:56 pm
GEG
-
IDA
8h 29m
1 stop
$489Alaska Airlines
Thu, Sep 3 - Mon, Sep 7
Alaska Airlines Logo
4:14 pm - 6:46 pm
IDA
-
GEG
3h 32m
1 stop
Alaska Airlines Logo
5:00 am - 3:37 pm
GEG
-
IDA
9h 37m
2 stops
$509Alaska Airlines
Wed, Jul 22 - Wed, Jul 29

Delta flights from Idaho Falls to Spokane

Our best Delta deals on Idaho Falls to Spokane flight tickets
Delta
Sep 3
IDA6:10 amIdaho Falls Fanning Field
4h 02m
1 stop
GEG9:12 amSpokane
Sep 7
GEG5:45 amSpokane
3h 54m
1 stop
IDA10:39 amIdaho Falls Fanning Field
$395
Delta
Jun 17
IDA7:00 pmIdaho Falls Fanning Field
5h 59m
1 stop
GEG11:59 pmSpokane
Jun 23
GEG5:20 amSpokane
4h 23m
1 stop
IDA10:43 amIdaho Falls Fanning Field
$415
Delta
Jun 16
IDA6:00 amIdaho Falls Fanning Field
4h 07m
1 stop
GEG9:07 amSpokane
Jun 25
GEG1:30 pmSpokane
3h 47m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
$435

Alaska Airlines flights from Idaho Falls to Spokane

Our best Alaska Airlines deals on Idaho Falls to Spokane flight tickets
Alaska Airlines
Sep 3
IDA3:57 pmIdaho Falls Fanning Field
3h 47m
1 stop
GEG6:44 pmSpokane
Sep 7
GEG1:27 pmSpokane
8h 29m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
$430
Alaska Airlines
Jun 17
IDA7:15 amIdaho Falls Fanning Field
6h 14m
1 stop
GEG12:29 pmSpokane
Jun 23
GEG5:44 pmSpokane
3h 55m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
$457
Alaska Airlines
Jun 16
IDA7:15 amIdaho Falls Fanning Field
6h 14m
1 stop
GEG12:29 pmSpokane
Jun 22
GEG7:45 pmSpokane
25h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
$459

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 May 22, 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

Cheapest round-trip

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 9/3

6:10 am-9:12 am

1 stop4h 02m

Spokane

Mon 9/7

5:45 am-10:39 am

1 stop3h 54m

$395

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 6/17

7:00 pm-11:59 pm

1 stop5h 59m

Spokane

Tue 6/23

5:20 am-10:43 am

1 stop4h 23m

$415

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 9/3

3:57 pm-6:44 pm

1 stop3h 47m

Spokane

Mon 9/7

1:27 pm-10:56 pm

1 stop8h 29m

$430
Quickest round-trip

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 6/16

6:00 am-9:07 am

1 stop4h 07m

Spokane

Thu 6/25

1:30 pm-6:17 pm

1 stop3h 47m

$435

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 6/19

10:56 pm-3:49 pm

2 stops41h 53m

Spokane

Fri 6/26

11:57 am-3:12 pm

1 stop26h 15m

$455

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 6/17

7:15 am-12:29 pm

1 stop6h 14m

Spokane

Tue 6/23

5:44 pm-10:39 pm

1 stop3h 55m

$457

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Tue 6/16

7:15 am-12:29 pm

1 stop6h 14m

Spokane

Mon 6/22

7:45 pm-10:39 pm

1 stop25h 54m

$459

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Fri 6/19

3:25 pm-6:15 pm

1 stop3h 50m

Spokane

Fri 6/26

5:10 pm-10:31 pm

1 stop4h 21m

$475

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Thu 9/3

3:57 pm-10:25 pm

2 stops7h 28m

Spokane

Mon 9/7

1:27 pm-10:56 pm

1 stop8h 29m

$489

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 7/22

4:14 pm-6:46 pm

1 stop3h 32m

Spokane

Wed 7/29

5:00 am-3:37 pm

2 stops9h 37m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 month to fly to Spokane?

The month of March is, on average, the cheapest month to fly to Spokane from Idaho Falls, with most prices found around $264. If you’re not able to fly to Spokane in March, then October is your next best option. Flight prices from Idaho Falls to Spokane during October average around $336.

How have Idaho Falls to Spokane flight prices changed over time?

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 02m

Direct flights

None
The fastest flight from Idaho Falls to Spokane takes 4h 02m
There are no direct flights from Idaho Falls to Spokane. There are no popular flight routes from Idaho Falls to Spokane.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Spokane

  • 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 02m 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
8,449 reviews
Search Delta flights
Alaska AirlinesPriceFrom $234Free CancellationRating
7.9
12,391 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
Airway Heights
Kellogg
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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