$114 Cheap Flights from Spokane (GEG) to Boise (BOI)
Popular airlines from Spokane International Airport (GEG) to Boise Airport (BOI)
Alaska AirlinesAlaska Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
UnitedUnited
American AirlinesAmerican Airlines
Cheap Flights from Spokane to Boise (GEG-BOI)
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Spokane (GEG) to Boise (BOI) at a glance
Travel from Spokane (GEG) to Boise (BOI) on this convenient short-haul route with a selection of airlines. Explore options for Spokane to Boise flights, comparing full-service and low-cost carriers to find the best itinerary that matches your budget and schedule. Whether you're looking for cheap flights from Spokane or specific Spokane to Boise airfare, you can easily discover the details you need to plan your visit to Boise's renowned attractions and neighborhoods.
- Fastest flight duration: around 1h 15m non-stop
- Route distance: roughly 300 miles (485 km)
- Flights per week: around 15+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $70–$295, depending on seasonality and how far ahead you book
Flights from Spokane International Airport (GEG) to Boise Airport (BOI)
Based on recent traveler bookings, here are the most popular airlines for flights from Spokane to Boise, featuring both non-stop and one-stop options. Many travelers opt for layovers at key airports like Seattle-Tacoma International Airport (SEA) with about a 1-hour layover, Portland International Airport (PDX) with a roughly 50-minute layover, and Sacramento International Airport (SMF) offering about 1 hour and 15 minutes for connections. This variety allows you to balance price, overall travel time, and cabin class to create the best travel plan.
- Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way tickets generally priced between $70 and $310. It operates about 91% of flights along this route, with a standard non-stop travel duration of 1 hour and 15 minutes.
- Delta: As a full-service airline, Delta offers one-stop flights with typical one-way fares ranging from $80 to $295. It represents around 5% of the departures on this route, featuring an in-air time of 3 hours and an overall journey duration of approximately 4 hours, including layover.
- Hawaiian Airlines: This full-service carrier specializes in non-stop flights, with one-way fares usually between $70 and $235. It accounts for about 2% of the departures on this route, maintaining a total travel time of 1 hour and 15 minutes.
- Southwest Airlines: A budget-friendly option, Southwest Airlines offers one-stop services with one-way fares typically between $105 and $340. This airline comprises roughly 1% of the departures on this route, featuring a flight time of 3 hours and an overall journey of about 4 hours, including layover.
Travelers flying from Spokane to Boise have the option to upgrade their experience, as Alaska Airlines offers both first class and business class service on this route.
Best time to fly from Spokane (GEG) to Boise (BOI)
The most popular months for travelers flying from Spokane to Boise are February, March, and April, when peak temperatures in Boise reach up to 48.6°F in April. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57.7°F. For better deals, August usually offers the lowest average one-way fare around $143. Flight availability peaks in February and November, with approximately 21 flights per week, making it easier to find convenient departure times. June has the fewest flights, with approximately 16 flights per week.
- Cheapest time to fly: August usually offers good deals with average one-way fare around $143, roughly 13% cheaper than the yearly average.
- Another budget-friendly time to fly: January typically offers an average one-way fare of around $158.
- Most flight options: February and November have the highest number of flights from Spokane to Boise, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 29.5°F (-1.4°C) | Average | 17 | $158 |
| February | 33.8°F (1.0°C) | Moderately High | 21 | $170 |
| March | 41.7°F (5.4°C) | Moderately High | 18 | $178 |
| April | 48.6°F (9.2°C) | Moderately High | 17 | $167 |
| May | 57.7°F (14.3°C) | Moderately Low | 19 | $164 |
| June | 67.1°F (19.5°C) | Moderately Low | 16 | $165 |
| July | 78.1°F (25.6°C) | Moderately Low | 18 | $171 |
| August | 76.1°F (24.5°C) | Average | 18 | $143 |
| September | 66.4°F (19.1°C) | Average | 17 | $162 |
| October | 51.8°F (11.0°C) | Average | 18 | $162 |
| November | 38.7°F (3.7°C) | Average | 21 | $177 |
| December | 29.5°F (-1.4°C) | Average | 19 | $167 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Spokane (GEG) to Boise (BOI)
- Spokane to Boise (SFF-BOI): Felts Field Airport (SFF) is located approximately 11 miles from Spokane International Airport (GEG).
How to find the best prices for flights from Spokane (GEG) to Boise (BOI)
Getting some of the best deals on flights from Spokane to Boise is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Morning departures between 5 am and 12 pm tend to be less expensive and are the most popular flight times. Additionally, flying on Tuesday often results in cheaper prices, while Friday is the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Boise Airport from Spokane International Airport
Boise welcomes travelers from Spokane with a range of transport options based on price, convenience, and proximity. Here's how to reach Boise efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Boise, with private rides that can be arranged in advance.
- Car rental: Renting a car from Boise Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Boise Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Boise Airport, two key transport links are easily accessible by car: Boise Station, a train station located about 2.4 miles from the airport, and Boise Bus Station, a bus station situated approximately 3.8 miles away.
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 February. 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 $114 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.
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 $114 and cheap return flights $215 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 International Airport |
|---|---|
Destination airport | Boise Airport |
Distance | 287 miles away |
Airlines serving | Alaska Airlines, Delta, Southwest Airlines, United, American Airlines |
Popular airline | Alaska Airlines |
Average flight time | 1 hour 9 mins |