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CA $158 Cheap Flights from Spokane (GEG) to Boise (BOI)

View CA $158 flight on Tue, Oct 27, 2026Opens in a new window

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

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Cheap flights from Spokane (GEG) to Boise (BOI)

Prices were available within the past 7 days and start at CA $158 for one-way flights and CA $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 26 - Sat, Jan 30
GEG
Spokane
BOI
Boise
CA $301 Roundtrip, found 5 days ago
CA $301
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 26 from Spokane to Boise, returning Sat, Jan 30, priced at CA $301 found 5 days ago
Alaska Airlines
Sat, Jan 23 - Sat, Jan 30
GEG
Spokane
BOI
Boise
CA $303 Roundtrip, found 6 days ago
CA $303
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 23 from Spokane to Boise, returning Sat, Jan 30, priced at CA $303 found 6 days ago
Delta
Fri, Oct 23 - Mon, Oct 26
GEG
Spokane
BOI
Boise
CA $310 Roundtrip, found 3 days ago
CA $310
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 23 from Spokane to Boise, returning Mon, Oct 26, priced at CA $310 found 3 days ago
Alaska Airlines
Mon, Jan 25 - Sat, Jan 30
GEG
Spokane
BOI
Boise
CA $315 Roundtrip, found 5 days ago
CA $315
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jan 25 from Spokane to Boise, returning Sat, Jan 30, priced at CA $315 found 5 days ago
Delta
Sat, Jan 23 - Sat, Jan 30
GEG
Spokane
BOI
Boise
CA $316 Roundtrip, found 6 days ago
CA $316
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 23 from Spokane to Boise, returning Sat, Jan 30, priced at CA $316 found 6 days ago
Delta
Sat, Jan 23 - Sat, Jan 30
GEG
Spokane
BOI
Boise
CA $322 Roundtrip, found 6 days ago
CA $322
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 23 from Spokane to Boise, returning Sat, Jan 30, priced at CA $322 found 6 days ago
Delta
Tue, Jan 26 - Fri, Jan 29
GEG
Spokane
BOI
Boise
CA $328 Roundtrip, found 5 days ago
CA $328
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 26 from Spokane to Boise, returning Fri, Jan 29, priced at CA $328 found 5 days ago
Alaska Airlines
Fri, Oct 23 - Mon, Oct 26
GEG
Spokane
BOI
Boise
CA $329 Roundtrip, found 3 days ago
CA $329
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 23 from Spokane to Boise, returning Mon, Oct 26, priced at CA $329 found 3 days ago
American Airlines
Wed, Sep 23 - Thu, Sep 24
GEG
Spokane
BOI
Boise
CA $658 Roundtrip, found 6 days ago
CA $658
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 23 from Spokane to Boise, returning Thu, Sep 24, priced at CA $658 found 6 days ago
United
Tue, Oct 13 - Tue, Nov 3
GEG
Spokane
BOI
Boise
CA $958 Roundtrip, found 6 days ago
CA $958
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 13 from Spokane to Boise, returning Tue, Nov 3, priced at CA $958 found 6 days ago

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $448
BOI
Boise Airport
CheapestClosest
Average driving time to city centre8 min
Flights from CA $448

Find the cheapest month to fly from Spokane (GEG) to Boise (BOI)

May is typically the cheapest month to fly

From CA $208 - CA $364 per traveller.

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 CA $158 and cheap return flights from CA $301 GEG to BOI with Expedia. One-way flights typically cost between CA$345 and CA$1081, and return flights often range between CA$326 and CA$1197. 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 GEG to BOI ticket fares go up or down.
What is the cheapest month to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
If you're looking for the cheapest time to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI), January is typically your best bet! You can expect average return flight prices around CA$314 during this month. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other budget-friendly months to consider for this route include April and October.
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)?
Southwest Airlines offers one of the cheapest connecting return flights on this route, with a layover in Harry Reid Intl. (LAS), starting from around CA$155. Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI), with tickets starting from around CA$216 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. 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.
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-Spokane Intl.) 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. Delta offers the most daily flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (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)?
When looking for the best time to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI), it's helpful to consider both price and popularity. You'll find the cheapest flights in January and April, with average prices around CA$314. However, the most popular months for this route are March and June, which means you'll have plenty of flight options and schedules to choose from. If you're flexible, aiming for April could offer a good balance of reasonable fares and decent flight availability.
How many flights per day from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
There are approximately 33 connecting flights per day from Spokane Intl. (GEG) to Boise (BOI). Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and Portland Intl. (PDX).
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 day of the week has the most flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
You'll generally find the most flights from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) on a Thursday, with around 42 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and Southwest Airlines.
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 morning, from 6am to 9am. Many major carriers, including Alaska Airlines, Delta and Southwest Airlines, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
A nonstop flight from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 462 kilometres. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 5 hours 48 minutes. Flights with two or more stops will take even longer, typically around 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Spokane, WA (GEG-Spokane Intl.) to Boise, ID (BOI)?
You can fly business class or first class between GEG and BOI. First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • American Airlines
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) flight and hotel package 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, United
Roundtrip price
CA $301
Distance
459 km
Average flight time
2 hours 9 mins

Book with confidence

Spokane to Boise Flights

The easy way to book your flights from Spokane to Boise 

With Expedia, it’s simple to find and book flights to Boise from Spokane whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Boise, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Spokane to Boise today, tomorrow, or this week.  

 

Save dollars with cheap flights from Spokane Intl., GEG to Boise, BOI 

Sort your search results by price to find great deals on your flight from Spokane to Boise—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Boise from Spokane currently is just CA $301 rising to CA $958.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Boise  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Boise from Spokane 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Boise with Expedia today.

Spokane to Boise Flights

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*Available to Expedia members.