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$78+ Cheap flights from Spokane (GEG) to Idaho

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Spokane to Idaho

Keep the following information in mind while searching for Spokane to Idaho flight deals. Data was last updated September 15, 2025.

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$78
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$348

Good round-trip deal

$197 or less

Good one-way deal

$98 or less
From Spokane to Idaho
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One-way flight from Spokane to Idaho
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Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Spokane to Idaho.
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Price to beat on a one-way flight from Spokane to Idaho.
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Find flight deals from Spokane to Idaho

Cheapest flights from Spokane to Idaho
Explore the most affordable flight options available from Spokane to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:17 pmGEG - BOI
Nonstop1h 12mHawaiian Airlines
Wed 10/229:53 pmBOI - GEG
Nonstop1h 06mHawaiian Airlines
Deal found 9/14$137
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 amGEG - BOI
1 stop6h 05mSouthwest
Thu 11/135:40 pmBOI - GEG
1 stop7h 15mSouthwest
Deal found 9/12$139
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:54 pmGEG - BOI
1 stop4h 11mHawaiian Airlines
Tue 10/149:53 pmBOI - GEG
Nonstop1h 06mHawaiian Airlines
Deal found 9/13$147
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sat 10/44:17 pmGEG - BOI
Nonstop1h 12mAlaska Airlines
Sun 10/57:35 amBOI - GEG
Nonstop1h 07mAlaska Airlines
Deal found 9/12$154
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/115:54 pmGEG - BOI
1 stop4h 11mAlaska Airlines
Tue 10/148:26 pmBOI - GEG
1 stop5h 01mAlaska Airlines
Deal found 9/13$156
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/137:48 pmGEG - BOI
Nonstop1h 06mAlaska Airlines
Mon 10/209:53 pmBOI - GEG
Nonstop1h 06mAlaska Airlines
Deal found 9/14$157
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:54 pmGEG - BOI
1 stop4h 11mHawaiian Airlines
Thu 10/236:00 amBOI - GEG
1 stop3h 05mHawaiian Airlines
Deal found 9/14$166
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/185:54 pmGEG - BOI
1 stop4h 11mAlaska Airlines
Sat 10/257:35 amBOI - GEG
Nonstop1h 07mAlaska Airlines
Deal found 9/13$167
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sat 10/44:17 pmGEG - BOI
Nonstop1h 12mHawaiian Airlines
Sun 10/56:00 amBOI - GEG
1 stop3h 05mHawaiian Airlines
Deal found 9/12$169
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:37 pmGEG - BOI
1 stop3h 20mHawaiian Airlines
Thu 10/236:00 amBOI - GEG
1 stop3h 05mHawaiian Airlines
Deal found 9/14$176
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/135:24 pmGEG - BOI
1 stop3h 42mDelta
Mon 10/2011:41 amBOI - GEG
1 stop4h 16mDelta
Deal found 9/14$177
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:54 pmGEG - IDA
1 stop3h 44mHawaiian Airlines
Sat 10/116:00 amIDA - GEG
1 stop7h 37mHawaiian Airlines
Deal found 9/14$322

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Idaho 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 September 15, 2025.
Use the filters below to find and compare flights from Spokane to Idaho that are best for you.

Fly from

Spokane

Fly to

Idaho

Route

Depart

Return

Price

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 10/18

5:11 am-7:20 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Sat 10/25

1:50 pm-2:03 pm

Nonstop1h 13m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 11/6

5:00 am-12:05 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Thu 11/13

5:40 pm-11:55 pm

1 stop7h 15m

$139

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 10/11

5:11 am-7:20 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Sat 10/18

7:35 am-7:42 am

Nonstop1h 07m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 10/11

5:11 am-7:20 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Sat 10/18

7:35 am-7:42 am

Nonstop1h 07m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 10/16

7:48 pm-9:54 pm

Nonstop1h 06m

Boise Air Term. Gowen Fld

Sat 10/18

6:59 pm-7:06 pm

Nonstop1h 07m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 11/22

6:15 am-8:26 am

Nonstop1h 11m

Boise Air Term. Gowen Fld

Mon 12/1

10:47 pm-11:03 pm

Nonstop1h 16m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 10/11

5:54 pm-11:05 pm

1 stop4h 11m

Boise Air Term. Gowen Fld

Tue 10/14

8:26 pm-12:27 am

1 stop5h 01m

$156

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 11/5

4:24 pm-6:34 pm

Nonstop1h 10m

Boise Air Term. Gowen Fld

Sun 11/9

10:35 pm-10:46 pm

Nonstop1h 11m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 10/17

5:11 am-7:20 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Sun 10/19

9:53 pm-9:59 pm

Nonstop1h 06m

$157

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Tue 10/7

5:54 pm-10:38 pm

1 stop3h 44m

Idaho Falls Fanning Field

Sat 10/11

6:00 am-12:37 pm

1 stop7h 37m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 51 results
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Best time to book a flight from Spokane to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Spokane 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 Spokane to Idaho

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

Currently, October is the cheapest month in which you can book a flight from Spokane to Idaho (average of $314). Flying from Spokane to Idaho in June is currently the most expensive (average of $398). 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.

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

Find hourly flight availability from Spokane to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Spokane to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Spokane to Idaho

Explore weekly flight availability from Spokane to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from GEG to USID are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Spokane to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What airport do you fly from for flights from Spokane to Idaho?

    Most people fly from Spokane (GEG) if they book a flight from Spokane to Idaho. Spokane is conveniently located just 5.6 mi from Spokane’s city center.

  • How popular is this Spokane to Idaho flight route?

    Flights from Spokane to Idaho have been viewed 5 times in the past calendar month.

  • How long is the flight from Spokane to Idaho?

    For as low as $137, Hawaiian Airlines can have you in Idaho from Spokane in 1h 09m. Airlines will cover a distance of 287 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Southwest and Hawaiian Airlines, as they are both options that can get you from Spokane to Idaho for a low price.

  • What are the most popular routes from Spokane to Idaho?

    When deciding which route to take from Spokane to Idaho consider Spokane - Boise Air Term. Gowen Fld, Spokane - Hailey Sun Valley-Friedman or Spokane - Idaho Falls Fanning Field as they are the most popular.

  • What are the most reliable airlines from Spokane to Idaho?

    Consider Horizon Air (90%), Alaska Airlines (90%) or Hawaiian Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Spokane to Idaho.

  • What are the cheapest flights from Spokane to Idaho?

    The cheapest flight price from Spokane to Idaho is $78. On average you can expect to pay $217. The most popular route, (Spokane - Boise Air Term. Gowen Fld), can usually be booked for $137.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spokane to Idaho 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 Spokane to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Spokane to Idaho (average of $314). Flying from Spokane to Idaho in June is currently the most expensive (average of $398). 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

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Alternative routes for Spokane to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Spokane to Idaho

Discover the top 3 airlines that operate flights from Spokane to Idaho. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$137Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$334FlexibilityNo cancel feeOn-time75%
DeltaCheapest$186Average$502FlexibilityNo cancel feeOn-timeN/A

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