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$178+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — GEG
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 12/66:05 amIDA - GEG
1 stop16h 23mAlaska Airlines
sáb. 12/138:47 pmGEG - IDA
1 stop18h 40mAlaska Airlines
Deal found 10/27$304
This Delta deal was found by Cheapflights users on 10/26. 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.
mié. 12/106:00 amIDA - GEG
2 stops7h 29mDelta
mar. 12/161:10 pmGEG - IDA
2 stops8h 11mDelta
Deal found 10/26$306
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/193:50 pmIDA - GEG
1 stop6h 24mAlaska Airlines
dom. 11/235:30 amGEG - IDA
1 stop17h 29mAlaska Airlines
Deal found 10/28$314
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 12/105:07 pmIDA - GEG
1 stop8h 17mAlaska Airlines
lun. 12/157:47 pmGEG - IDA
1 stop19h 40mAlaska Airlines
Deal found 10/26$315
This Mytrip deal was found by Cheapflights users on 10/26. 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.
vie. 10/319:57 amIDA - GEG
1 stop9h 51mAllegiant Air
dom. 11/29:04 pmGEG - IDA
1 stop15h 57mAllegiant Air
Deal found 10/26$352
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 12/101:17 pmIDA - GEG
2 stops8h 39mDelta
lun. 12/154:35 pmGEG - IDA
1 stop4h 46mDelta
Deal found 10/28$354
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:21 pmIDA - GEG
1 stop21h 02mAllegiant Air
dom. 11/169:16 pmGEG - IDA
1 stop14h 51mAllegiant Air
Deal found 10/28$360

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$304
(Alaska Airlines)

One-way from

$178
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$447
Provider with most accurate pricing for Idaho Falls Fanning Field-Spokane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Spokane flights.
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From Idaho Falls Fanning Field to Spokane
Search Deals
One-way flight from Idaho Falls Fanning Field to Spokane
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
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 October 2025
Search Deals

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 octubre 28, 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

mié. 11/19

3:50 pm-9:14 pm

1 stop6h 24m

Spokane

dom. 11/23

5:30 am-11:59 pm

1 stop17h 29m

$314

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

mié. 12/10

5:07 pm-8:05 pm

1 stop3h 58m

Spokane

lun. 12/15

7:47 pm-4:27 pm

1 stop19h 40m

$344

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

vie. 3/6

8:00 am-11:00 am

1 stop4h 00m

Spokane

vie. 3/13

5:45 pm-10:38 pm

1 stop3h 53m

$345

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

mié. 12/10

1:17 pm-6:37 pm

1 stop6h 20m

Spokane

mar. 12/16

1:10 pm-10:21 pm

2 stops8h 11m

$353

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

mié. 12/10

1:17 pm-8:56 pm

2 stops8h 39m

Spokane

lun. 12/15

4:35 pm-10:21 pm

1 stop4h 46m

$354

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

lun. 1/5

6:00 am-9:23 am

1 stop4h 23m

Spokane

lun. 1/5

7:26 pm-12:07 am

2 stops27h 41m

$377

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

mar. 11/11

6:05 am-12:26 pm

1 stop7h 21m

Spokane

mié. 11/19

7:35 am-3:13 pm

1 stop6h 38m

$403

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

jue. 1/15

6:58 pm-12:23 am

1 stop6h 25m

$178

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

dom. 11/2

9:13 pm-4:48 pm

1 stop20h 35m

$202

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

vie. 11/7

3:50 pm-9:14 pm

1 stop6h 24m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
1
2

Compare providers for flights from Idaho Falls to Spokane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Spokane in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Spokane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Spokane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 octubre 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from Idaho Falls to Spokane by exploring options for tickets in the evening.

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 octubre 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Idaho Falls to Spokane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,199 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,199 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,995 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,794 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from Idaho Falls to Spokane?

    Departing from Idaho Falls to Spokane will take you 6h 20m. The distance from Idaho Falls to Spokane is about 387 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $218, was found to be the cheapest airline from Idaho Falls to Spokane.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

See more FAQs

Traveling to a place near Spokane?

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

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Top 3 airlines flying from Idaho Falls to Spokane

Discover the top 3 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$526FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$221Average$358FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$251Average$432FlexibilityNo cancel feeOn-time75%

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