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Idaho Falls

$315+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
Feb 22 — Mar 11
Sun 2/22
Sun 3/1
1 adult, Economy
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Cheap 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 January 23, 2026.

This United Airlines deal was found by Cheapflights users on 1/22. 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 8/226:00 am
GRR
-
IDA
2 stops9h 29m
United Airlines
Sat 8/295:57 pm
IDA
-
GRR
2 stops14h 35m
United Airlines
Deal found 1/22$430
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Wed 9/304:26 pm
GRR
-
IDA
1 stop6h 38m
American Airlines
Sun 10/41:44 pm
IDA
-
GRR
1 stop25h 06m
American Airlines
Deal found 1/22$460
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/143:25 pm
GRR
-
IDA
1 stop7h 33m
United Airlines
Sat 2/216:35 am
IDA
-
GRR
1 stop5h 48m
United Airlines
Deal found 1/22$503
This American Airlines deal was found by Cheapflights users on 1/22. 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 8/222:18 pm
GRR
-
IDA
1 stop9h 01m
American Airlines
Sat 8/291:00 pm
IDA
-
GRR
1 stop9h 17m
American Airlines
Deal found 1/22$507
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 1/249:10 am
GRR
-
IDA
1 stop6h 20m
United Airlines
Wed 1/286:30 am
IDA
-
GRR
1 stop5h 53m
United Airlines
Deal found 1/21$519
This American Airlines deal was found by Cheapflights users on 1/22. 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 6/92:26 pm
GRR
-
IDA
1 stop24h 47m
American Airlines
Tue 6/1612:41 pm
IDA
-
GRR
1 stop18h 37m
American Airlines
Deal found 1/22$539
This United Airlines deal was found by Cheapflights users on 1/22. 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 6/93:45 pm
GRR
-
IDA
1 stop7h 23m
United Airlines
Tue 6/162:35 pm
IDA
-
GRR
2 stops7h 14m
United Airlines
Deal found 1/22$545
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 9/86:00 am
GRR
-
IDA
2 stops9h 29m
United Airlines
Tue 9/152:35 pm
IDA
-
GRR
1 stop5h 54m
United Airlines
Deal found 1/21$574

Find 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 January 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$503
(United Airlines)

Popular in

March

Cheapest in

December

Average price

$375
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Idaho Falls Fanning Field flights.
Search Deals
From Grand Rapids Gerald R. Ford Intl to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 23, 2026.
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

Sat 2/14

3:25 pm-8:58 pm

1 stop7h 33m

Idaho Falls Fanning Field

Sat 2/21

6:35 am-2:23 pm

1 stop5h 48m

$503

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 6/9

2:26 pm-1:13 pm

1 stop24h 47m

Idaho Falls Fanning Field

Tue 6/16

12:41 pm-9:18 am

1 stop18h 37m

$539

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 6/9

3:45 pm-9:08 pm

1 stop7h 23m

Idaho Falls Fanning Field

Tue 6/16

2:35 pm-11:49 pm

2 stops7h 14m

$545

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Thu 6/18

6:00 am-1:31 pm

2 stops9h 31m

Idaho Falls Fanning Field

Mon 6/22

2:35 pm-10:29 pm

1 stop5h 54m

$667

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 2/6

6:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Mon 2/9

4:19 pm-10:14 pm

2 stops27h 55m

$784

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Thu 2/5

9:10 am-3:31 pm

1 stop8h 21m

Idaho Falls Fanning Field

Mon 2/9

2:40 pm-10:37 pm

1 stop5h 57m

$961

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 2/3

9:10 am-3:31 pm

1 stop8h 21m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Compare providers for flights from Grand Rapids to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Rapids to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Rapids-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Rapids-Idaho Falls flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Rapids-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Grand Rapids to Idaho Falls (average of $242). Flying from Grand Rapids to Idaho Falls in March is currently the most expensive (average of $584). 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.

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 January 23, 2026.
Read reviews from past customers who have flown United 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
9,195 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,195 reviews
United Airlines
7.4
Good
9,195 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 United Airlines and American Airlines fly from Grand Rapids to Idaho Falls in about 7h 33m. The time it takes to get you to your destination can typically vary by up to 17h 14m. 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 is the cheapest airline to fly from Grand Rapids to Idaho Falls round-trip?

    According to our current data, United Airlines ($373), offers the cheapest pricing from Grand Rapids to Idaho Falls. You may be able to fly from Grand Rapids to Idaho Falls for 39% less than the average price by searching for this airline.

  • 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, September is the cheapest month in which you can book a flight from Grand Rapids to Idaho Falls (average of $242). Flying from Grand Rapids to Idaho Falls in March is currently the most expensive (average of $584). 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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Top airline flying from Grand Rapids to Idaho Falls

Discover the top airline 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 January 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$373Average$498FlexibilityNo cancel feeOn-time69%

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