Cheap flights from Grand Rapids to Boise

Compare Grand Rapids to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

Book the best Boise fare with no extra fees

Find the cheapest month to fly from Grand Rapids to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grand Rapids to Boise flights are currently cheapest in August.

Grand Rapids to Boise: Alternative routes

Compare routes from Grand Rapids to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Grand Rapids to Boise: Flight information

The things to know before you go.
Cheapest flight found$201
Cheapest month to flyAugust

Finding cheap flights from Grand Rapids to Boise: Frequently asked questions

The best price we found for a return flight from Grand Rapids to Boise is $401. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Grand Rapids to Boise. But we found flights with one or more stops from $401.
As of July 2026, there are no flights flying from Grand Rapids to Boise.
The cheapest month to fly from Grand Rapids to Boise is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Rapids Airport to Boise Airport on Tuesday, 25 August 2026.
No airlines currently offer direct flights between Grand Rapids Airport and Boise Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Boise.

Travelling from Grand Rapids Airport (GRR) to Boise Airport (BOI): what you need to know

  • To ensure you get on your GRR to BOI flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • You can expect longer queues during popular months such as October. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Grand Rapids Airport to Boise Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Popular stopovers between GRR and BOI include:

    • Chicago O'Hare International Airport

    • Denver International Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from Grand Rapids Airport (GRR) to Boise Airport (BOI)

  • Currently, $201 is the lowest price we've seen for a one-way Grand Rapids Airport to Boise Airport flight. The best price for a return plane ticket is $401. Keep in mind that fares may change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from GRR to BOI if you book ahead. Airlines often offer some great early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Grand Rapids Airport to Boise Airport across the month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • Save time searching for cheap flights from GRR to BOI by setting up a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Grand Rapids Airport to Boise Airport.

Handy information about Grand Rapids Airport (GRR)

  • The address for GRR is 5500 44th Street Southeast.

  • Of all flights leaving Grand Rapids Airport, 73% touch down on time at their destination.

  • Grand Rapids Airport is about 23 kilometres from central Grand Rapids. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 55 minutes.

  • Get your break off to a leisurely start by staying near GRR. Whether you're boarding an early flight from Grand Rapids Airport to Boise Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Boise Airport (BOI)

When to fly to Boise Airport (BOI)

  • October is the busiest month for flights from Grand Rapids Airport to Boise Airport. For a quieter experience, travel to Boise in March.

  • The warmest month in Boise is July, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your flights from Grand Rapids Airport to Boise Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from GRR to BOI in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 5ºC (41ºF) on average.

Explore more of the United States

  • Spokane is just one of the many places in the United States waiting to be explored once you've seen the sights of Boise. Around 467 kilometres away to the north, popular attractions include Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • Salt Lake City is another standout destination in the United States and is around 483 kilometres south-east of Boise. No journey is complete without dropping by Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.