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$89+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$147
(Alaska Airlines)

One-way from

$89
(Southwest)

Popular in

December

Cheapest in

April

Average price

$277

Good round-trip deal

$258 or less

Good one-way deal

$168 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. 12% potential increase in price ($37 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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:11 amGEG - BOI
Nonstop1h 09mAlaska Airlines
Tue 8/196:11 pmBOI - GEG
Nonstop1h 08mAlaska Airlines
Deal found 6/12$147
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 amGEG - BOI
Nonstop1h 07mHawaiian Airlines
Sun 8/172:44 pmBOI - GEG
Nonstop1h 11mHawaiian Airlines
Deal found 6/10$157
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:30 pmGEG - BOI
1 stop5h 20mDelta
Tue 8/1911:45 amBOI - GEG
1 stop6h 04mDelta
Deal found 6/12$167
This Southwest deal was found by Cheapflights users on 6/12. 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.
Fri 8/153:15 pmGEG - BOI
1 stop7h 50mSouthwest
Tue 8/193:45 pmBOI - GEG
2 stops7h 20mSouthwest
Deal found 6/12$222
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 11/149:00 amGEG - IDA
1 stop5h 19mAlaska Airlines
Sun 11/163:56 pmIDA - GEG
1 stop6h 23mAlaska Airlines
Deal found 6/11$324
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/165:45 amGEG - IDA
1 stop3h 54mDelta
Mon 8/1811:20 amIDA - GEG
1 stop5h 53mDelta
Deal found 6/11$325
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/104:46 pmGEG - IDA
1 stop4h 53mHawaiian Airlines
Wed 7/166:00 amIDA - GEG
1 stop3h 53mHawaiian Airlines
Deal found 6/11$353
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 9/69:40 amGEG - TWF
1 stop3h 58mDelta
Sat 9/136:15 amTWF - GEG
1 stop4h 04mDelta
Deal found 6/11$356
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 11/145:45 amGEG - PIH
1 stop5h 27mDelta
Sat 11/151:00 pmPIH - GEG
1 stop4h 07mDelta
Deal found 6/11$367
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:45 amGEG - JAC
1 stop4h 04mDelta
Sat 12/1311:30 amJAC - GEG
2 stops10h 34mDelta
Deal found 6/12$367
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.
Thu 7/39:33 amGEG - BOI
1 stop22h 15mMultiple Airlines
Sat 7/52:29 pmBOI - GEG
2 stops19h 14mMultiple Airlines
Deal found 6/10$384
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 6/269:33 amGEG - IDA
1 stop25h 12mMultiple Airlines
Mon 6/306:17 pmIDA - GEG
2 stops20h 43mMultiple Airlines
Deal found 6/11$391

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 June 12, 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

Fri 8/15

10:11 am-12:20 pm

Nonstop1h 09m

Boise Air Term. Gowen Fld

Tue 8/19

6:11 pm-6:19 pm

Nonstop1h 08m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/15

6:00 am-8:07 am

Nonstop1h 07m

Boise Air Term. Gowen Fld

Sun 8/17

2:44 pm-2:55 pm

Nonstop1h 11m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/15

5:30 pm-11:50 pm

1 stop5h 20m

Boise Air Term. Gowen Fld

Tue 8/19

11:45 am-4:49 pm

1 stop6h 04m

$167

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/15

3:15 pm-12:05 am

1 stop7h 50m

Boise Air Term. Gowen Fld

Tue 8/19

3:45 pm-10:05 pm

2 stops7h 20m

$222

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Fri 11/14

9:00 am-3:19 pm

1 stop5h 19m

Idaho Falls Fanning Field

Sat 11/15

3:56 pm-9:19 pm

1 stop6h 23m

$324

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 8/16

5:45 am-10:39 am

1 stop3h 54m

Idaho Falls Fanning Field

Mon 8/18

11:20 am-4:13 pm

1 stop5h 53m

$325

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Thu 7/10

4:46 pm-10:39 pm

1 stop4h 53m

Idaho Falls Fanning Field

Wed 7/16

6:00 am-8:53 am

1 stop3h 53m

$353

SpokaneTwin Falls

GEG - TWF

GEGTWF

Spokane

Sat 9/6

9:40 am-2:38 pm

1 stop3h 58m

Twin Falls Joslin

Sat 9/13

6:15 am-9:19 am

1 stop4h 04m

$356

SpokanePocatello

GEG - PIH

GEGPIH

Spokane

Fri 11/14

5:45 am-12:12 pm

1 stop5h 27m

Pocatello

Sat 11/15

1:00 pm-4:07 pm

1 stop4h 07m

$367

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 7/3

9:33 am-8:48 am

1 stop22h 15m

Boise Air Term. Gowen Fld

Sat 7/5

2:29 pm-8:43 am

2 stops19h 14m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 34 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 $395). 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 June 12, 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 6 times in the past calendar month.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Alaska Airlines and Allegiant Air, 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 - Idaho Falls Fanning Field or Spokane - Pocatello as they are the most popular.

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

    Consider Hawaiian Airlines (86%), Horizon Air (84%) or Alaska Airlines (82%) 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 $119. On average you can expect to pay $265. The most popular route, (Spokane - Boise Air Term. Gowen Fld), can usually be booked for $147.

  • 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 $395). 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.

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Alternative routes for Spokane to Idaho

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$137Average$258FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$166Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$186Average$512FlexibilityNo cancel feeOn-timeN/A

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