HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$354+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
May 7 — May 141
Thu 5/7
Thu 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Rapids to Idaho Falls 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 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 April 7, 2026.

This United Airlines deal was found by Cheapflights users on 4/5. 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 8/296:00 am
GRR
-
IDA
2 stops9h 24m
United Airlines
Sat 9/52:30 pm
IDA
-
GRR
1 stop6h 04m
United Airlines
Deal found 4/5$354
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Wed 9/26:00 am
GRR
-
IDA
2 stops9h 24m
United Airlines
Tue 9/82:30 pm
IDA
-
GRR
1 stop6h 04m
United Airlines
Deal found 4/4$375
This United Airlines deal was found by Cheapflights users on 4/7. 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 8/258:00 am
GRR
-
IDA
1 stop7h 24m
United Airlines
Mon 8/312:30 pm
IDA
-
GRR
1 stop6h 04m
United Airlines
Deal found 4/7$386
This United Airlines deal was found by Cheapflights users on 4/4. 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.
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 4/4$396
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
GRR
-
IDA
1 stop8h 44m
American Airlines
Sat 8/297:00 am
IDA
-
GRR
1 stop7h 43m
American Airlines
Deal found 4/6$421
This United Airlines deal was found by Cheapflights users on 4/3. 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 4/109:00 am
GRR
-
IDA
1 stop8h 39m
United Airlines
Fri 4/172:30 pm
IDA
-
GRR
1 stop5h 42m
United Airlines
Deal found 4/3$434
This United Airlines deal was found by Cheapflights users on 4/5. 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 10/279:00 am
GRR
-
IDA
1 stop6h 35m
United Airlines
Sat 10/317:00 am
IDA
-
GRR
1 stop5h 29m
United Airlines
Deal found 4/5$439

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 April 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(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
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 April 7, 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

Wed 9/2

6:00 am-1:24 pm

2 stops9h 24m

Idaho Falls Fanning Field

Tue 9/8

2:30 pm-10:34 pm

1 stop6h 04m

$375

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 8/25

7:15 am-3:29 pm

2 stops10h 14m

Idaho Falls Fanning Field

Mon 8/31

2:30 pm-10:34 pm

1 stop6h 04m

$391

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

$464

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 5/2

6:00 am-1:25 pm

2 stops9h 25m

Idaho Falls Fanning Field

Tue 5/5

6:30 am-2:28 pm

1 stop5h 58m

$464

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Wed 5/27

8:47 am-3:34 pm

2 stops8h 47m

Idaho Falls Fanning Field

Sat 5/30

2:30 pm-10:35 pm

1 stop6h 05m

$464

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Wed 4/22

5:00 am-3:29 pm

2 stops12h 29m

Idaho Falls Fanning Field

Tue 4/28

6:00 am-10:21 pm

2 stops14h 21m

$519
Quickest round-trip

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 7/3

8:00 am-1:25 pm

1 stop7h 25m

Idaho Falls Fanning Field

Mon 7/13

2:30 pm-10:35 pm

1 stop6h 05m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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 April.
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 April 7, 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
9,548 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

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
9,548 reviews
United Airlines
7.4
Good
9,548 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

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, Delta, and American Airlines fly from Grand Rapids to Idaho Falls in about 7h 13m. The time it takes to get you to your destination can typically vary by up to 20m. 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 ($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

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.

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 April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$444FlexibilityNo cancel feeOn-time69%

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.