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Idaho Falls

$200+ Cheap flights from Grand Rapids to Idaho Falls (GRR - IDA)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Grand Rapids to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$412
(Kiwi.com)

One-way from

$200
(Mytrip)

Popular in

March

Cheapest in

November

Average price

$786
From Grand Rapids Gerald R. Ford Intl to Idaho Falls Fanning Field
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One-way flight from Grand Rapids Gerald R. Ford Intl to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 30% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Grand Rapids to Idaho Falls

Cheapest flights from Grand Rapids to Idaho Falls
Explore the most affordable flight options available from Grand Rapids to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amGRR - IDA
1 stop11h 05mAllegiant Air
Mon 9/2211:56 amIDA - GRR
1 stop7h 59mAllegiant Air
Deal found 8/16$412
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/17:10 amGRR - IDA
1 stop7h 06mAmerican Airlines
Fri 9/56:44 amIDA - GRR
1 stop9h 04mAmerican Airlines
Deal found 8/16$435
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 8/297:10 amGRR - IDA
1 stop7h 06mAmerican Airlines
Wed 9/312:54 pmIDA - GRR
1 stop5h 58mAmerican Airlines
Deal found 8/17$457
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 8/239:30 amGRR - IDA
2 stops9h 53mUnited Airlines
Tue 8/267:00 amIDA - GRR
1 stop5h 39mUnited Airlines
Deal found 8/15$464
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 8/313:45 pmGRR - IDA
1 stop7h 09mUnited Airlines
Thu 9/42:35 pmIDA - GRR
1 stop5h 51mUnited Airlines
Deal found 8/15$479
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amGRR - IDA
2 stops17h 05mMultiple Airlines
Mon 9/2211:56 amIDA - GRR
1 stop26h 40mMultiple Airlines
Deal found 8/16$486
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amGRR - IDA
1 stop10h 59mMultiple Airlines
Sun 8/315:51 pmIDA - GRR
2 stops26h 13mMultiple Airlines
Deal found 8/17$500

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Idaho Falls 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 August 18, 2025.
Use the filters below to find and compare flights from Grand Rapids to Idaho Falls that are best for you.

Fly from

Grand Rapids

Fly to

Idaho Falls

Route

Depart

Return

Price

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 9/19

7:00 am-4:05 pm

1 stop11h 05m

Idaho Falls Fanning Field

Mon 9/22

11:56 am-9:55 pm

1 stop7h 59m

$412

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Mon 9/1

7:10 am-12:16 pm

1 stop7h 06m

Idaho Falls Fanning Field

Fri 9/5

6:44 am-5:48 pm

1 stop9h 04m

$435

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 8/29

7:10 am-12:16 pm

1 stop7h 06m

Idaho Falls Fanning Field

Wed 9/3

12:54 pm-8:52 pm

1 stop5h 58m

$457

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sun 8/31

3:45 pm-8:54 pm

1 stop7h 09m

Idaho Falls Fanning Field

Thu 9/4

2:35 pm-10:26 pm

1 stop5h 51m

$479

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 9/19

7:00 am-10:05 pm

2 stops17h 05m

Idaho Falls Fanning Field

Mon 9/22

11:56 am-4:36 pm

1 stop26h 40m

$486

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 8/29

7:00 am-3:59 pm

1 stop10h 59m

Idaho Falls Fanning Field

Sun 8/31

5:51 pm-10:04 pm

2 stops26h 13m

$500

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 9/19

4:48 pm-10:48 pm

2 stops8h 00m

Idaho Falls Fanning Field

Mon 9/22

5:56 pm-12:47 pm

2 stops16h 51m

$505

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 9/16

3:45 pm-8:54 pm

1 stop7h 09m

Idaho Falls Fanning Field

Fri 9/19

2:35 pm-11:42 pm

2 stops7h 07m

$520

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Mon 9/1

7:30 am-3:29 pm

2 stops9h 59m

Idaho Falls Fanning Field

Fri 9/5

2:35 pm-10:26 pm

1 stop5h 51m

$530

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 8/29

7:00 am-3:59 pm

1 stop10h 59m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 11 results
1
2

Best time to book a flight from Grand Rapids to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Falls

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

Currently, October is the cheapest month in which you can book a flight from Grand Rapids to Idaho Falls (average of $380). Flying from Grand Rapids to Idaho Falls in December is currently the most expensive (average of $578). 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.

What is the cheapest time of day to fly from GRR to IDA?

Find hourly flight availability from Grand Rapids to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s typically best to fly out from Grand Rapids to Idaho Falls at noon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Grand Rapids to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Allegiant Air, American Airlines, and United Airlines fly from Grand Rapids to Idaho Falls in about 7h 06m. The time it takes to get you to your destination can typically vary by up to 3h 59m. Airlines will cover a distance of 1331 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Grand Rapids to Idaho Falls round-trip?

    According to our current data, United Airlines ($291), and American Airlines ($323) offers the cheapest pricing from Grand Rapids to Idaho Falls. You may be able to fly from Grand Rapids to Idaho Falls for 50% less than the average price by searching for these airlines.

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

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

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

    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 Falls.

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

    Yes. Cheapflights offers flight deals from Grand Rapids to Idaho Falls 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 Falls?

    Currently, October is the cheapest month in which you can book a flight from Grand Rapids to Idaho Falls (average of $380). Flying from Grand Rapids to Idaho Falls in December is currently the most expensive (average of $578). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Grand Rapids to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Grand Rapids to Idaho Falls

Discover the top 2 airlines that operate flights from Grand Rapids to Idaho Falls. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$291Average$546FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$713FlexibilityNo cancel feeOn-time71%

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