$159 Cheap Flights from Grand Rapids (GRR) to Boise (BOI)

View $159 flight on Tue, Jul 29, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Boise Airport (BOI)

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Cheap Flights from Grand Rapids to Boise (GRR-BOI)

Prices were available within the past 7 days and start at $159 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Sep 20 - Fri, Oct 3
GRR
Grand Rapids
BOI
Boise
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 20 from Grand Rapids to Boise, returning Fri, Oct 3, priced at $245 found 1 day ago
Frontier Airlines
Sat, Sep 6 - Sun, Sep 21
GRR
Grand Rapids
BOI
Boise
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 6 from Grand Rapids to Boise, returning Sun, Sep 21, priced at $265 found 1 day ago
Frontier Airlines
Sat, Sep 13 - Fri, Sep 19
GRR
Grand Rapids
BOI
Boise
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Grand Rapids to Boise, returning Fri, Sep 19, priced at $295 found 1 day ago
Frontier Airlines
Sat, Sep 20 - Sun, Oct 5
GRR
Grand Rapids
BOI
Boise
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 20 from Grand Rapids to Boise, returning Sun, Oct 5, priced at $296 found 1 day ago
Frontier Airlines
Sat, Sep 13 - Fri, Sep 26
GRR
Grand Rapids
BOI
Boise
$305 Roundtrip, found 23 hours ago
$305
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Grand Rapids to Boise, returning Fri, Sep 26, priced at $305 found 23 hours ago
Frontier Airlines
Sat, Sep 13 - Sun, Sep 21
GRR
Grand Rapids
BOI
Boise
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Grand Rapids to Boise, returning Sun, Sep 21, priced at $315 found 1 day ago
American Airlines
Thu, Sep 25 - Sun, Sep 28
GRR
Grand Rapids
BOI
Boise
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from Grand Rapids to Boise, returning Sun, Sep 28, priced at $318 found 1 day ago
Delta
Tue, Aug 19 - Tue, Aug 26
GRR
Grand Rapids
BOI
Boise
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from Grand Rapids to Boise, returning Tue, Aug 26, priced at $321 found 2 days ago
Southwest Airlines
Tue, Oct 14 - Tue, Oct 21
GRR
Grand Rapids
BOI
Boise
$328 Roundtrip, found 14 hours ago
$328
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Tue, Oct 14 from Grand Rapids to Boise, returning Tue, Oct 21, priced at $328 found 14 hours ago
United
Tue, Sep 9 - Tue, Sep 23
GRR
Grand Rapids
BOI
Boise
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 9 from Grand Rapids to Boise, returning Tue, Sep 23, priced at $329 found 3 days ago

Find the cheapest month to fly from Grand Rapids (GRR) to Boise (BOI)

April is typically the cheapest month to fly

From $278 - $935 per traveler.

Graph displaying average flight prices per month

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 center is 8 minutes. Flights from $534
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $534
Flights from Grand Rapids (GRR) to Boise (BOI)
Origin airport
Gerald R. Ford Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$245
Distance
1536 mi

Grand Rapids to Boise Flights

The cheapest times to fly from Grand Rapids 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 Grand Rapids to Boise are during the month of September. You can find some of the cheapest flights from Grand Rapids to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Boise

Sunday is one of the best days to book for cheap flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Grand Rapids 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 Grand Rapids 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 Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI) cost?
Discover the latest flight deals from GRR to BOI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRR to BOI?
The cheapest flights from GRR to BOI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GRR to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GRR to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI)?
There aren't any daily direct flights departing from Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from GRR to BOI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI)?
To arrive at Boise Airport (BOI) on time, select a flight that leaves from Gerald R. Ford Intl. Airport (GRR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI) last-minute?
Waiting until just before your trip to book a ticket from GRR to BOI often results in higher prices. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a GRR to BOI flight and hotel package?
Compared with arranging flights and hotels separately, booking a GRR to BOI flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Boise Airport (BOI)?
Typically, it's possible to reschedule or cancel your GRR to BOI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.