Idaho

$182+ Cheap flights from Grand Rapids (GRR) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — BOI
May 24 — May 311
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Rapids to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Grand Rapids to Idaho

Cheapest flights from Grand Rapids to Idaho
Explore the most affordable flight options available from Grand Rapids to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:21 pm
GRR
-
GEG
1 stop10h 21m
American Airlines
Tue 8/2512:53 pm
GEG
-
GRR
1 stop6h 59m
American Airlines
Deal found 4/21$305
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:59 am
GRR
-
IDA
1 stop5h 21m
American Airlines
Tue 10/201:43 pm
IDA
-
GRR
1 stop5h 04m
American Airlines
Deal found 4/20$329
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:16 am
GRR
-
GEG
1 stop7h 24m
American Airlines
Wed 9/161:58 pm
GEG
-
GRR
1 stop7h 00m
American Airlines
Deal found 4/23$331
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 am
GRR
-
BOI
1 stop6h 10m
United Airlines
Tue 9/12:44 pm
BOI
-
GRR
1 stop5h 50m
United Airlines
Deal found 4/21$331
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:37 pm
GRR
-
IDA
1 stop7h 30m
United Airlines
Sat 5/302:30 pm
IDA
-
GRR
1 stop6h 05m
United Airlines
Deal found 4/20$354
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
GRR
-
BOI
1 stop6h 45m
American Airlines
Mon 6/13:11 pm
BOI
-
GRR
1 stop7h 17m
American Airlines
Deal found 4/20$363
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
GRR
-
BOI
2 stops6h 56m
Delta
Mon 6/111:39 pm
BOI
-
GRR
2 stops12h 01m
Delta
Deal found 4/20$387
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:37 pm
GRR
-
GEG
1 stop7h 29m
Delta
Sun 5/3110:40 pm
GEG
-
GRR
2 stops12h 00m
Delta
Deal found 4/20$388
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:21 pm
GRR
-
JAC
1 stop7h 43m
American Airlines
Thu 9/103:32 pm
JAC
-
GRR
1 stop6h 26m
American Airlines
Deal found 4/21$389
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
GRR
-
BOI
2 stops12h 09m
Delta
Wed 5/131:53 pm
BOI
-
GRR
1 stop7h 59m
Delta
Deal found 4/21$393
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 am
GRR
-
GEG
2 stops12h 00m
Southwest
Tue 8/257:30 am
GEG
-
GRR
2 stops12h 20m
Southwest
Deal found 4/21$394
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am
GRR
-
IDA
2 stops9h 29m
United Airlines
Tue 10/202:25 pm
IDA
-
GRR
1 stop5h 45m
United Airlines
Deal found 4/20$394

Find flight deals from Grand Rapids to Idaho

Keep the following information in mind while searching for Grand Rapids to Idaho flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(American Airlines)

One-way from

$182
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$437
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Boise Air Term. Gowen Fld flights.
From Grand Rapids Gerald R. Ford Intl to Idaho
One-way flight from Grand Rapids Gerald R. Ford Intl to Idaho
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Grand Rapids to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsBoise

GRR - BOI

GRRBOI

Grand Rapids Gerald R. Ford Intl

Thu 5/28

7:00 am-11:56 am

2 stops6h 56m

Boise Air Term. Gowen Fld

Mon 6/1

11:39 pm-1:40 pm

2 stops12h 01m

$387

Grand RapidsSpokane

GRR - GEG

GRRGEG

Grand Rapids Gerald R. Ford Intl

Wed 5/27

4:57 pm-11:35 pm

2 stops9h 38m

Spokane

Sun 5/31

10:40 pm-1:40 pm

2 stops12h 00m

$393

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 5/26

6:00 am-1:25 pm

2 stops9h 25m

Idaho Falls Fanning Field

Sat 5/30

2:30 pm-10:35 pm

1 stop6h 05m

$405

Grand RapidsSpokane

GRR - GEG

GRRGEG

Grand Rapids Gerald R. Ford Intl

Sat 9/12

6:00 am-1:07 pm

2 stops10h 07m

Spokane

Wed 9/16

2:05 pm-10:57 pm

1 stop5h 52m

$413

Grand RapidsSpokane

GRR - GEG

GRRGEG

Grand Rapids Gerald R. Ford Intl

Mon 6/8

5:55 pm-11:16 pm

2 stops8h 21m

Spokane

Thu 6/11

2:23 pm-11:59 pm

1 stop6h 36m

$420

Grand RapidsSpokane

GRR - GEG

GRRGEG

Grand Rapids Gerald R. Ford Intl

Tue 6/2

3:37 pm-9:05 pm

1 stop8h 28m

Spokane

Wed 6/3

5:00 am-2:35 pm

1 stop6h 35m

$421

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 10/13

6:00 am-1:29 pm

2 stops9h 29m

Idaho Falls Fanning Field

Wed 10/21

2:25 pm-10:10 pm

1 stop5h 45m

$424

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/22

6:00 am-1:24 pm

2 stops9h 24m

Idaho Falls Fanning Field

Sat 8/29

2:30 pm-10:34 pm

1 stop6h 04m

$424

Grand RapidsBoise

GRR - BOI

GRRBOI

Grand Rapids Gerald R. Ford Intl

Thu 5/28

7:00 am-1:18 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Sun 5/31

11:39 pm-11:18 am

2 stops9h 39m

$437

Grand RapidsBoise

GRR - BOI

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 5/30

3:37 pm-10:37 pm

1 stop9h 00m

Boise Air Term. Gowen Fld

Tue 6/2

2:40 pm-10:35 pm

1 stop5h 55m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Grand Rapids to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Grand Rapids with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grand Rapids to Idaho

What is the cheapest month to book a flight from Grand Rapids to Idaho?

Currently, May is the cheapest month in which you can book a flight from Grand Rapids to Idaho (average of $175). Flying from Grand Rapids to Idaho in April is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Grand Rapids to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated April 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Grand Rapids to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Grand Rapids to Idaho?

    Most people fly from Grand Rapids Gerald R. Ford Intl (GRR) if they book a flight from Grand Rapids to Idaho. Grand Rapids Gerald R. Ford Intl is conveniently located just 9.2 mi from Grand Rapids’s city center.

  • How long is the flight from Grand Rapids to Idaho?

    Airlines like Delta and United Airlines fly from Grand Rapids to Idaho in about 6h 56m. The time it takes to get you to your destination can typically vary by up to 2h 29m. Airlines will cover a distance of 1536 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Grand Rapids to Idaho?

  • Can I find deals for flights from Grand Rapids to Idaho that include hotel bookings?

    Yes. In addition to deals on Grand Rapids to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Rapids to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Rapids to Idaho.

  • Can I find deals for business class flights from Grand Rapids to Idaho?

    Yes. Cheapflights offers flight deals from Grand Rapids to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Rapids to Idaho?

    Currently, May is the cheapest month in which you can book a flight from Grand Rapids to Idaho (average of $175). Flying from Grand Rapids to Idaho in April is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Rapids to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Grand Rapids to Idaho

Discover the top 4 airlines that operate flights from Grand Rapids to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$285Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$297Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$345Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$364Average$472FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.