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Cheap flights from Grand Rapids to Idaho Falls from $419

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Idaho Falls departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Rapids to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 1:29 pm
GRR
-
IDA
7h 29m
1 stop
United Airlines Logo
2:35 pm - 10:29 pm
IDA
-
GRR
5h 54m
1 stop
$419United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
8:50 am - 3:23 pm
GRR
-
IDA
8h 33m
2 stops
United Airlines Logo
2:35 pm - 10:29 pm
IDA
-
GRR
5h 54m
1 stop
$424United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
8:50 am - 5:16 pm
GRR
-
IDA
10h 26m
2 stops
United Airlines Logo
2:35 pm - 11:53 pm
IDA
-
GRR
7h 18m
2 stops
$429United Airlines
Sat, Oct 24 - Wed, Oct 28
Allegiant Air Logo
7:00 am - 5:49 pm
GRR
-
IDA
12h 49m
1 stop
Allegiant Air Logo
9:45 am - 12:48 pm
IDA
-
GRR
25h 03m
1 stop
$481Allegiant Air
Mon, Jun 15 - Sun, Jun 21
Delta Logo
5:30 am - 10:43 am
GRR
-
IDA
7h 13m
2 stops
Delta Logo
7:00 pm - 12:03 am
IDA
-
GRR
27h 03m
2 stops
$570Delta
Tue, Jul 28 - Mon, Aug 3
United Airlines Logo
3:37 pm - 9:07 pm
GRR
-
IDA
7h 30m
1 stop
United Airlines Logo
2:30 pm - 10:35 pm
IDA
-
GRR
6h 05m
1 stop
$630United Airlines
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
5:23 pm - 10:11 pm
GRR
-
IDA
6h 48m
1 stop
American Airlines Logo
1:53 pm - 11:10 pm
IDA
-
GRR
7h 17m
1 stop
$634American Airlines
Fri, Jul 3 - Wed, Jul 8
Allegiant Air Logo
7:00 am - 5:49 pm
GRR
-
IDA
12h 49m
1 stop
Allegiant Air Logo
9:45 am - 11:39 pm
IDA
-
GRR
35h 54m
2 stops
$640Allegiant Air
Mon, Jun 15 - Sun, Jun 21
Delta Logo
5:30 am - 10:43 am
GRR
-
IDA
7h 13m
2 stops
Delta Logo
7:00 pm - 12:03 am
IDA
-
GRR
27h 03m
2 stops
$644Delta
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
5:23 pm - 10:11 pm
GRR
-
IDA
6h 48m
1 stop
American Airlines Logo
2:20 pm - 10:52 pm
IDA
-
GRR
6h 32m
1 stop
$645American Airlines
Tue, Jul 28 - Wed, Aug 5

United Airlines flights from Grand Rapids to Idaho Falls

Our best United Airlines deals on Grand Rapids to Idaho Falls flight tickets
United Airlines
Oct 24
GRR8:00 amGrand Rapids Gerald R. Ford Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Oct 28
IDA2:35 pmIdaho Falls Fanning Field
5h 54m
1 stop
GRR10:29 pmGrand Rapids Gerald R. Ford Intl
$419
United Airlines
Oct 24
GRR8:50 amGrand Rapids Gerald R. Ford Intl
8h 33m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Oct 28
IDA2:35 pmIdaho Falls Fanning Field
5h 54m
1 stop
GRR10:29 pmGrand Rapids Gerald R. Ford Intl
$424
United Airlines
Oct 24
GRR8:50 amGrand Rapids Gerald R. Ford Intl
10h 26m
2 stops
IDA5:16 pmIdaho Falls Fanning Field
Oct 28
IDA2:35 pmIdaho Falls Fanning Field
7h 18m
2 stops
GRR11:53 pmGrand Rapids Gerald R. Ford Intl
$429

American Airlines flights from Grand Rapids to Idaho Falls

Our best American Airlines deals on Grand Rapids to Idaho Falls flight tickets
American Airlines
Jul 3
GRR5:23 pmGrand Rapids Gerald R. Ford Intl
6h 48m
1 stop
IDA10:11 pmIdaho Falls Fanning Field
Jul 8
IDA1:53 pmIdaho Falls Fanning Field
7h 17m
1 stop
GRR11:10 pmGrand Rapids Gerald R. Ford Intl
$634
American Airlines
Jul 28
GRR5:23 pmGrand Rapids Gerald R. Ford Intl
6h 48m
1 stop
IDA10:11 pmIdaho Falls Fanning Field
Aug 5
IDA2:20 pmIdaho Falls Fanning Field
6h 32m
1 stop
GRR10:52 pmGrand Rapids Gerald R. Ford Intl
$645
American Airlines
Jul 29
GRR5:23 pmGrand Rapids Gerald R. Ford Intl
6h 48m
1 stop
IDA10:11 pmIdaho Falls Fanning Field
Aug 5
IDA2:20 pmIdaho Falls Fanning Field
6h 32m
1 stop
GRR10:52 pmGrand Rapids Gerald R. Ford Intl
$647

momondo 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, momondo users made 832,500 searches. Data last updated May 24, 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 10/24

8:00 am-1:29 pm

1 stop7h 29m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-10:29 pm

1 stop5h 54m

$419

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 10/24

8:50 am-3:23 pm

2 stops8h 33m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-10:29 pm

1 stop5h 54m

$424

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 10/24

8:50 am-5:16 pm

2 stops10h 26m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-11:53 pm

2 stops7h 18m

$429

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Mon 6/15

7:00 am-5:49 pm

1 stop12h 49m

Idaho Falls Fanning Field

Sun 6/21

9:45 am-12:48 pm

1 stop25h 03m

$481

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 7/28

5:30 am-10:43 am

2 stops7h 13m

Idaho Falls Fanning Field

Mon 8/3

7:00 pm-12:03 am

2 stops27h 03m

$570

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 7/3

3:37 pm-9:07 pm

1 stop7h 30m

Idaho Falls Fanning Field

Sat 7/11

2:30 pm-10:35 pm

1 stop6h 05m

$630

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 7/3

5:23 pm-10:11 pm

1 stop6h 48m

Idaho Falls Fanning Field

Wed 7/8

1:53 pm-11:10 pm

1 stop7h 17m

$634

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Mon 6/15

7:00 am-5:49 pm

1 stop12h 49m

Idaho Falls Fanning Field

Sun 6/21

9:45 am-11:39 pm

2 stops35h 54m

$640

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 7/28

5:30 am-10:43 am

2 stops7h 13m

Idaho Falls Fanning Field

Tue 8/4

7:00 pm-12:03 am

2 stops27h 03m

$644
Quickest round-trip

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 7/28

5:23 pm-10:11 pm

1 stop6h 48m

Idaho Falls Fanning Field

Wed 8/5

2:20 pm-10:52 pm

1 stop6h 32m

$645

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Grand Rapids to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Grand Rapids and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Grand Rapids to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Rapids to Idaho Falls (GRR to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to Idaho Falls

Fastest flight time

7h 13m

Direct flights

None
The fastest flight from Grand Rapids to Idaho Falls takes 7h 13m
There are no direct flights from Grand Rapids to Idaho Falls. There are no popular flight routes from Grand Rapids to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Grand Rapids to Idaho Falls

  • How far is Grand Rapids Gerald R. Ford Intl to Idaho Falls Fanning Field by plane?

    A flight from Grand Rapids Gerald R. Ford Intl to Idaho Falls Fanning Field will travel around 1321.4 mi. By plane, this route typically takes 7h 13m.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Grand Rapids to Idaho Falls?

Best airlines flying from Grand Rapids to Idaho Falls

Compare and see reviews for airlines that fly from Grand Rapids to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to Idaho Falls?

It is quick and easy to find Grand Rapids to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from Grand Rapids to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from Grand Rapids with this policy.

How can momondo help me find flights from Grand Rapids to Idaho Falls?

Once all potential Grand Rapids to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Grand Rapids to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Rapids to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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