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$162+ Cheap flights from Idaho Falls to Spokane (IDA - GEG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — GEG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Spokane (GEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$297
(Mytrip)

One-way from

$162
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$401
From Idaho Falls Fanning Field to Spokane
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One-way flight from Idaho Falls Fanning Field to Spokane
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Highest demand for flights based on searches. 23% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Idaho Falls to Spokane

Cheapest flights from Idaho Falls to Spokane
Explore the most affordable flight options available from Idaho Falls to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1412:28 pmIDA - GEG
1 stop23h 13mAllegiant Air
dom. 8/173:46 pmGEG - IDA
1 stop18h 44mAllegiant Air
Deal found 6/10$297
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/84:03 pmIDA - GEG
1 stop3h 47mAlaska Airlines
jue. 9/114:35 pmGEG - IDA
1 stop5h 04mAlaska Airlines
Deal found 6/10$324
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/146:52 pmIDA - GEG
2 stops6h 10mDelta
sáb. 8/165:45 amGEG - IDA
1 stop3h 54mDelta
Deal found 6/10$330
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1412:28 pmIDA - GEG
1 stop23h 13mMultiple Airlines
dom. 8/173:46 pmGEG - IDA
2 stops25h 55mMultiple Airlines
Deal found 6/10$350
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/255:00 amIDA - GEG
1 stop16h 48mUnited Airlines
dom. 6/295:15 amGEG - IDA
1 stop16h 36mUnited Airlines
Deal found 6/10$655

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to Spokane that are best for you.

Fly from

Idaho Falls

Fly to

Spokane

Route

Depart

Return

Price

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

jue. 8/14

12:28 pm-10:41 am

1 stop23h 13m

Spokane

dom. 8/17

3:46 pm-11:30 am

1 stop18h 44m

$297

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

lun. 9/8

4:03 pm-6:50 pm

1 stop3h 47m

Spokane

jue. 9/11

4:35 pm-10:39 pm

1 stop5h 04m

$324

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

jue. 8/14

6:52 pm-12:02 am

2 stops6h 10m

Spokane

sáb. 8/16

5:45 am-10:39 am

1 stop3h 54m

$330

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

jue. 8/14

12:28 pm-10:41 am

1 stop23h 13m

Spokane

dom. 8/17

3:46 pm-6:41 pm

2 stops25h 55m

$350

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

mié. 6/25

5:00 am-8:48 pm

1 stop16h 48m

Spokane

dom. 6/29

5:15 am-10:51 pm

1 stop16h 36m

$655

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

sáb. 8/16

6:15 am-11:04 am

1 stop5h 49m

$162

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

dom. 8/17

6:00 am-8:53 am

1 stop3h 53m

$163

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

sáb. 8/16

6:15 am-6:59 pm

2 stops13h 44m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Idaho Falls to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Spokane

What is the cheapest time of day to fly from IDA to GEG?

Find hourly flight availability from Idaho Falls to Spokane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Idaho Falls to Spokane by exploring options for tickets in the evening.

Rainfall in Spokane by month

Plan your trip to Spokane by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Spokane ranges from 0.6 - 2.3 inches per month. November is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit Spokane when rainfall is around 0.6 in.

Temperature in Spokane by month

Plan your trip to Spokane by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Spokane, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Spokane

Get insights into the airlines that provide service to Spokane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spokane. Reviews last updated junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Idaho Falls to Spokane round-trip?

    Allegiant Air, at $297, was found to be the cheapest airline from Idaho Falls to Spokane.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. Allegiant Air is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Idaho Falls to Spokane one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $162. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Idaho Falls to Spokane for a low price.

  • Can I find deals for flights from Idaho Falls to Spokane that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Spokane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Spokane.

  • Can I find deals for business class flights from Idaho Falls to Spokane?

    Yes. Cheapflights offers flight deals from Idaho Falls to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Spokane?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Spokane (average of $326). Flying from Idaho Falls to Spokane in March is currently the most expensive (average of $453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Sandpoint
Spokane Valley

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Top 2 airlines flying from Idaho Falls to Spokane

Discover the top 2 airlines that operate flights from Idaho Falls to Spokane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$546FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$297Average$443FlexibilityNo cancel feeOn-time75%

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