$119 Cheap Flights from Spokane (GEG) to Boise (BOI)

View $119 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Boise Airport (BOI)

Cheap Flights from Spokane to Boise (GEG-BOI)

Prices were available within the past 7 days and start at $119 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, May 8 - Sun, May 10
GEG
Spokane
BOI
Boise
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, May 8 from Spokane to Boise, returning Sun, May 10, priced at $217 just found
Delta
Thu, Apr 30 - Sun, May 3
GEG
Spokane
BOI
Boise
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Thu, Apr 30 from Spokane to Boise, returning Sun, May 3, priced at $237 just found
Southwest Airlines
Thu, Apr 30 - Sun, May 3
GEG
Spokane
BOI
Boise
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Apr 30 from Spokane to Boise, returning Sun, May 3, priced at $237 just found
Southwest Airlines
Sat, May 2 - Mon, May 4
GEG
Spokane
BOI
Boise
$246 Roundtrip, found 17 hours ago
$246
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, May 2 from Spokane to Boise, returning Mon, May 4, priced at $246 found 17 hours ago
Southwest Airlines
Fri, Jun 5 - Sun, Jun 7
GEG
Spokane
BOI
Boise
$247 Roundtrip, found 11 hours ago
$247
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Fri, Jun 5 from Spokane to Boise, returning Sun, Jun 7, priced at $247 found 11 hours ago
Southwest Airlines
Wed, Jun 10 - Fri, Jun 12
GEG
Spokane
BOI
Boise
$247 Roundtrip, just found
$247
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 10 from Spokane to Boise, returning Fri, Jun 12, priced at $247 just found
Southwest Airlines
Fri, Jun 5 - Mon, Jun 8
GEG
Spokane
BOI
Boise
$252 Roundtrip, found 20 hours ago
$252
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Fri, Jun 5 from Spokane to Boise, returning Mon, Jun 8, priced at $252 found 20 hours ago
Southwest Airlines
Wed, Apr 29 - Fri, May 1
GEG
Spokane
BOI
Boise
$256 Roundtrip, found 18 hours ago
$256
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Wed, Apr 29 from Spokane to Boise, returning Fri, May 1, priced at $256 found 18 hours ago
American Airlines
Tue, May 5 - Wed, May 6
GEG
Spokane
BOI
Boise
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 5 from Spokane to Boise, returning Wed, May 6, priced at $403 found 1 day ago
United
Mon, May 4 - Tue, May 5
GEG
Spokane
BOI
Boise
$563 Roundtrip, found 1 hour ago
$563
Roundtrip
found 1 hour ago
Select United flight, departing Mon, May 4 from Spokane to Boise, returning Tue, May 5, priced at $563 found 1 hour ago

Frequently asked questions

How much does a flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) cost?
You can find cheap one-way flights from $119 and cheap return flights from $217 Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) with Expedia. One-way flights usually range from $78 to $618, and return flights typically cost between $203 and $863. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
January is the cheapest month to fly from Spokane to Boise, with average round-trip fares around $226. This is about 13% lower than the average price throughout the year, as demand tends to be lower during the winter months. Other budget-friendly months to consider are April and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
Enter GEG to BOI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
Delta is one of the cheapest airlines offering connecting flights from Spokane, WA (GEG) to Boise, ID (BOI), with round-trip tickets starting from around $156. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
To find a cheap flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
The best airline to fly with from Spokane, WA (GEG) to Boise, ID (BOI) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from GEG to BOI, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
For flights from Spokane (GEG) to Boise (BOI), January and April are the best months to fly. Return flights in January can be found for around $226, making it an affordable option. January typically has fewer travelers, while April is popular for its springtime activities. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from GEG to BOI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
The most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) are in the early morning, from 6am to 9am. About 23% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Alaska Airlines, and Southwest Airlines, offer flights during this window. This timing is favored as it allows you to maximize your day in Boise.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
A nonstop flight from GEG to BOI typically takes around 1 hour 20 minutes, covering approximately 287 miles. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
You can fly first class between GEG and BOI. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How much is a business class flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
A direct, return business class ticket from Spokane, WA (GEG) to Boise, ID (BOI) typically costs between $506 - $777. A non-stop, one-way business class flight is usually around $168 - $288. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) flight with Expedia?
It's easy to earn miles on a Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) at the last minute?
Typically, booking a last minute flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) flight and hotel package?
Securing a Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) Boise Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
If you booked your Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Spokane Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$215
Distance
287 mi
Average flight time
2 hours 7 mins

Book with confidence

Spokane to Boise Flights

The cheapest times to fly from Spokane to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Boise are during the month of May. You can find some of the cheapest flights from Spokane to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Boise

Sunday is one of the best days to book for cheap flights from Spokane to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Boise in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Spokane to Boise Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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