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Idaho Falls

$264+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$344
(Delta)

One-way from

$264
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$865
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. 28% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 7/295:30 amGRR - IDA
2 stops7h 04mDelta
Mon 8/46:52 pmIDA - GRR
2 stops12h 50mDelta
Deal found 6/11$344
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/162:17 pmGRR - IDA
1 stop9h 01mAmerican Airlines
Wed 8/201:32 pmIDA - GRR
1 stop8h 54mAmerican Airlines
Deal found 6/11$349
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:00 amGRR - IDA
1 stop26h 57mAllegiant Air
Mon 7/149:48 amIDA - GRR
1 stop27h 50mAllegiant Air
Deal found 6/11$433
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/317:30 amGRR - IDA
3 stops15h 24mUnited Airlines
Sat 9/67:00 amIDA - GRR
1 stop5h 39mUnited Airlines
Deal found 6/12$475
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:00 amGRR - IDA
1 stop26h 57mMultiple Airlines
Mon 7/146:12 pmIDA - GRR
3 stops17h 18mMultiple Airlines
Deal found 6/11$487
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:00 amGRR - IDA
2 stops11h 22mAlaska Airlines
Sun 8/36:15 amIDA - GRR
2 stops15h 05mAlaska Airlines
Deal found 6/11$1,120

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 June 12, 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

Tue 7/29

5:30 am-10:34 am

2 stops7h 04m

Idaho Falls Fanning Field

Mon 8/4

6:52 pm-9:42 am

2 stops12h 50m

$344

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/16

2:17 pm-9:18 pm

1 stop9h 01m

Idaho Falls Fanning Field

Wed 8/20

1:32 pm-12:26 am

1 stop8h 54m

$349

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Wed 7/9

8:00 am-8:57 am

1 stop26h 57m

Idaho Falls Fanning Field

Mon 7/14

9:48 am-3:38 pm

1 stop27h 50m

$433

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sun 8/31

7:30 am-8:54 pm

3 stops15h 24m

Idaho Falls Fanning Field

Sat 9/6

7:00 am-2:39 pm

1 stop5h 39m

$475

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Wed 7/9

8:00 am-8:57 am

1 stop26h 57m

Idaho Falls Fanning Field

Mon 7/14

6:12 pm-1:30 pm

3 stops17h 18m

$487

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sun 7/27

6:00 am-3:22 pm

2 stops11h 22m

Idaho Falls Fanning Field

Sun 8/3

6:15 am-11:20 pm

2 stops15h 05m

$1,120

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 9/16

7:30 am-9:47 am

2 stops28h 17m

$264

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Wed 7/30

6:00 am-3:22 pm

2 stops11h 22m

$285

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 6/20

5:30 am-10:39 am

2 stops7h 09m

$315

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 6/20

7:00 am-1:21 pm

1 stop8h 21m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 12, 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.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, Delta ($344), American Airlines ($349), and Allegiant Air ($433) offers the cheapest pricing from Grand Rapids to Idaho Falls. You may be able to fly from Grand Rapids to Idaho Falls for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Grand Rapids to Idaho Falls one-way?

    The cheapest airlines for a one-way flight from Grand Rapids to Idaho Falls are United Airlines ($264), Alaska Airlines ($285), and Delta ($315).

  • 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 Grand Rapids?

Book flights to Grand Rapids if you plan to visit one of these locations
Rexburg

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Alternative routes for Grand Rapids to Idaho Falls

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$564FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$713FlexibilityNo cancel feeOn-time71%

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