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Idaho Falls

$359+ Cheap flights from Grand Rapids to Idaho Falls (GRR - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
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 March 9, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 3/203:25 pm
GRR
-
IDA
1 stop7h 41m
United Airlines
Tue 3/246:36 am
IDA
-
GRR
1 stop5h 47m
United Airlines
Deal found 3/5$359
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 3/203:25 pm
GRR
-
IDA
1 stop7h 41m
United Airlines
Fri 3/272:35 pm
IDA
-
GRR
1 stop5h 57m
United Airlines
Deal found 3/6$385
This United Airlines deal was found by Cheapflights users on 3/8. 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 10/249:00 am
GRR
-
IDA
1 stop6h 29m
United Airlines
Tue 10/272:35 pm
IDA
-
GRR
1 stop5h 54m
United Airlines
Deal found 3/8$389
This United Airlines deal was found by Cheapflights users on 3/5. 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 24m
United Airlines
Sat 8/292:30 pm
IDA
-
GRR
1 stop6h 04m
United Airlines
Deal found 3/5$394
This United Airlines deal was found by Cheapflights users on 3/5. 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 5/199:00 am
GRR
-
IDA
1 stop8h 43m
United Airlines
Sun 5/247:00 am
IDA
-
GRR
1 stop5h 35m
United Airlines
Deal found 3/5$404
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 3/209:00 am
GRR
-
IDA
1 stop8h 40m
United Airlines
Sun 3/292:30 pm
IDA
-
GRR
1 stop5h 42m
United Airlines
Deal found 3/4$414
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 8/153:53 pm
GRR
-
IDA
1 stop19h 05m
Allegiant Air
Fri 8/211:44 pm
IDA
-
GRR
1 stop28h 27m
Allegiant Air
Deal found 3/6$416
This United Airlines deal was found by Cheapflights users on 3/6. 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 8/196:00 am
GRR
-
IDA
2 stops9h 24m
United Airlines
Mon 8/242:30 pm
IDA
-
GRR
2 stops8h 48m
United Airlines
Deal found 3/6$424

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 March 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)
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
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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 March 9, 2026.
Use the filters below to find and compare flights from Grand Rapids to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$394

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 3/20

3:25 pm-9:06 pm

1 stop7h 41m

Idaho Falls Fanning Field

Fri 3/27

10:50 am-9:59 pm

2 stops9h 09m

$465
Quickest round-trip

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/8

7:15 am-11:45 am

1 stop6h 30m

Idaho Falls Fanning Field

Wed 8/12

2:30 pm-10:34 pm

1 stop6h 04m

$488

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/15

6:00 am-1:24 pm

2 stops9h 24m

Idaho Falls Fanning Field

Mon 8/24

2:30 pm-1:18 am

2 stops8h 48m

$514

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 3/20

12:55 pm-9:06 pm

2 stops10h 11m

Idaho Falls Fanning Field

Sun 3/29

2:30 pm-10:12 pm

1 stop5h 42m

$515

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 3/24

9:00 am-3:40 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sat 3/28

2:35 pm-10:32 pm

1 stop5h 57m

$529

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 8/4

7:50 pm-9:50 am

2 stops16h 00m

Idaho Falls Fanning Field

Tue 8/11

2:30 pm-1:18 am

2 stops8h 48m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 November is currently the most expensive (average of $536). 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 March 9, 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
9,408 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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
9,408 reviews
United Airlines
7.4
Good
9,408 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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 fly from Grand Rapids to Idaho Falls in about 7h 41m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1331 mi.

  • What is the cheapest airline to fly from Grand Rapids to Idaho Falls round-trip?

    According to our current data, United Airlines ($367), offers the cheapest pricing from Grand Rapids to Idaho Falls.

  • 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 November is currently the most expensive (average of $536). 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 March 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$420FlexibilityNo cancel feeOn-time69%

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