$285+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — IDA
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Grand Rapids to Idaho FallsExplore 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 September 21, 2026.
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 September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:54 pm -
1 stop7h 00m
Sat 10/172:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:54 pm -
1 stop7h 00m
Sun 10/42:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/20. 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 12/99:00 am -
1 stop6h 37m
Sat 12/122:40 pm -
1 stop5h 45m
Deal found 9/20![United Airlines logo]()
$469
Best flights from Grand Rapids to Idaho FallsDiscover carefully curated flight deals from Grand Rapids to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Grand Rapids to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:54 pm -
1 stop7h 00m
Sat 10/172:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/20. 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 12/99:00 am -
1 stop6h 37m
Sat 12/122:40 pm -
1 stop5h 45m
Deal found 9/20![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 12/77:00 am -
2 stops8h 37m
Sat 12/1210:40 am -
2 stops11h 19m
Deal found 9/20![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/62:15 pm -
2 stops8h 39m
Sat 10/102:28 pm -
1 stop5h 55m
Deal found 9/21![United Airlines logo]()
$550
Last-minute flights from Grand Rapids to Idaho FallsDiscover last-minute flight deals from Grand Rapids to Idaho Falls. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Idaho Falls. Data last updated September 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:54 pm -
1 stop7h 00m
Sun 10/42:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am -
1 stop7h 24m
Mon 10/52:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:00 am -
1 stop7h 24m
Tue 10/62:28 pm -
1 stop5h 55m
Deal found 9/17![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/38:00 am -
1 stop7h 24m
Wed 10/77:00 am -
1 stop5h 47m
Deal found 9/18![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/62:15 pm -
2 stops8h 39m
Sat 10/102:28 pm -
1 stop5h 55m
Deal found 9/21![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:54 pm -
1 stop7h 00m
Sat 10/172:28 pm -
1 stop5h 55m
Deal found 9/16![United Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Mon 10/127:00 am -
1 stop9h 39m
Sun 10/2510:02 am -
1 stop27h 12m
Deal found 9/20![Allegiant Air logo]()
$602
One-way flights from Grand Rapids to Idaho FallsSearch for one-way flight options from Grand Rapids to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Grand Rapids to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 12/207:00 am -
1 stop31h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/183:39 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/205:00 am -
2 stops10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/198:45 am -
2 stops8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 12/205:29 pm -
3 stops27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$519
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $432 (United Airlines) |
One-way from | $323 (Kiwi.com) |
Popular in | April |
Cheapest in | December |
Average price | $598 |
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 7,457,451 searches. Data last updated September 21, 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
Cheapest round-trip
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Mon 12/21
12:46 pm-9:19 pm
2 stops10h 33m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$285
Quickest round-trip
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Thu 12/24
3:39 pm-9:19 pm
1 stop7h 40m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$303
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Wed 12/23
3:39 pm-9:19 pm
1 stop7h 40m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$330
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Tue 12/22
12:46 pm-9:19 pm
2 stops10h 33m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$335
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Sat 10/10
3:54 pm-8:54 pm
1 stop7h 00m
Idaho Falls Fanning Field
Sat 10/17
2:28 pm-10:23 pm
1 stop5h 55m
$432
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Wed 12/9
9:00 am-1:37 pm
1 stop6h 37m
Idaho Falls Fanning Field
Sat 12/12
2:40 pm-10:25 pm
1 stop5h 45m
$469
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Mon 12/7
7:00 am-1:37 pm
2 stops8h 37m
Idaho Falls Fanning Field
Sat 12/12
10:40 am-11:59 pm
2 stops11h 19m
$514
Grand RapidsIdaho Falls
GRR Grand Rapids Gerald R. Ford Intl - IDA Idaho Falls Fanning Field
GRRIDA
Grand Rapids Gerald R. Ford Intl
Tue 10/6
2:15 pm-8:54 pm
2 stops8h 39m
Idaho Falls Fanning Field
Sat 10/10
2:28 pm-10:23 pm
1 stop5h 55m
$550
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GRR-IDA
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.
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 September 21, 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.
Entertainment
7.1
Comfort
7.3
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Comfort
7.3
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Grand Rapids and Idaho Falls flights
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Browse through other flights departing from Grand Rapids. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$476 | FlexibilityNo cancel fee | On-time69% |