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Cheap flights from Grand Rapids to Idaho Falls from $329

This is the cheapest one-way 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 8/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:50 am - 1:28 pm
GRR
-
IDA
7h 38m
1 stop
United Airlines Logo
2:35 pm - 10:20 pm
IDA
-
GRR
5h 45m
1 stop
$429United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
3:45 pm - 9:18 pm
GRR
-
IDA
7h 33m
1 stop
United Airlines Logo
2:25 pm - 10:39 pm
IDA
-
GRR
6h 14m
1 stop
$429United Airlines
Fri, Aug 14 - Tue, Aug 18
United Airlines Logo
7:50 am - 1:28 pm
GRR
-
IDA
7h 38m
1 stop
United Airlines Logo
2:35 pm - 10:20 pm
IDA
-
GRR
5h 45m
1 stop
$429United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
7:05 am - 1:28 pm
GRR
-
IDA
8h 23m
2 stops
United Airlines Logo
2:35 pm - 10:20 pm
IDA
-
GRR
5h 45m
1 stop
$434United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
8:45 am - 3:38 pm
GRR
-
IDA
8h 53m
2 stops
United Airlines Logo
2:35 pm - 10:20 pm
IDA
-
GRR
5h 45m
1 stop
$434United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
7:05 am - 3:38 pm
GRR
-
IDA
10h 33m
2 stops
United Airlines Logo
10:35 am - 9:57 pm
IDA
-
GRR
9h 22m
2 stops
$439United Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
6:34 am - 1:09 pm
GRR
-
IDA
8h 35m
1 stop
American Airlines Logo
1:43 pm - 11:00 pm
IDA
-
GRR
7h 17m
1 stop
$440American Airlines
Sat, Aug 15 - Wed, Aug 19
American Airlines Logo
7:23 am - 1:49 pm
GRR
-
IDA
8h 26m
1 stop
American Airlines Logo
1:58 pm - 11:06 pm
IDA
-
GRR
7h 08m
1 stop
$446American Airlines
Sat, Sep 5 - Fri, Oct 2
American Airlines Logo
6:34 am - 9:20 pm
GRR
-
IDA
16h 46m
2 stops
American Airlines Logo
1:58 pm - 12:38 am
IDA
-
GRR
8h 40m
1 stop
$530American Airlines
Sat, Sep 5 - Fri, Oct 2
American Airlines Logo
6:34 am - 1:09 pm
GRR
-
IDA
8h 35m
1 stop
American Airlines Logo
7:00 am - 4:39 pm
IDA
-
GRR
7h 39m
1 stop
$559American Airlines
Sun, Sep 6 - Sat, Sep 19

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United Airlines flights from Grand Rapids to Idaho Falls

Our best United Airlines deals on Grand Rapids to Idaho Falls flight tickets
United Airlines
Nov 3
GRR7:50 amGrand Rapids Gerald R. Ford Intl
7h 38m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Nov 7
IDA2:35 pmIdaho Falls Fanning Field
5h 45m
1 stop
GRR10:20 pmGrand Rapids Gerald R. Ford Intl
$429
United Airlines
Nov 3
GRR8:45 amGrand Rapids Gerald R. Ford Intl
8h 53m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 7
IDA2:35 pmIdaho Falls Fanning Field
5h 45m
1 stop
GRR10:20 pmGrand Rapids Gerald R. Ford Intl
$434
United Airlines
Nov 3
GRR7:05 amGrand Rapids Gerald R. Ford Intl
10h 33m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 7
IDA10:35 amIdaho Falls Fanning Field
9h 22m
2 stops
GRR9:57 pmGrand Rapids Gerald R. Ford Intl
$439

American Airlines flights from Grand Rapids to Idaho Falls

Our best American Airlines deals on Grand Rapids to Idaho Falls flight tickets
American Airlines
Aug 15
GRR6:34 amGrand Rapids Gerald R. Ford Intl
8h 35m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Aug 19
IDA1:43 pmIdaho Falls Fanning Field
7h 17m
1 stop
GRR11:00 pmGrand Rapids Gerald R. Ford Intl
$440
American Airlines
Sep 5
GRR7:23 amGrand Rapids Gerald R. Ford Intl
8h 26m
1 stop
IDA1:49 pmIdaho Falls Fanning Field
Oct 2
IDA1:58 pmIdaho Falls Fanning Field
7h 08m
1 stop
GRR11:06 pmGrand Rapids Gerald R. Ford Intl
$446
American Airlines
Sep 5
GRR6:34 amGrand Rapids Gerald R. Ford Intl
16h 46m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Oct 2
IDA1:58 pmIdaho Falls Fanning Field
8h 40m
1 stop
GRR12:38 amGrand Rapids Gerald R. Ford Intl
$530

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 August 3, 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
Quickest round-trip

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 11/3

7:50 am-1:28 pm

1 stop7h 38m

Idaho Falls Fanning Field

Sat 11/7

2:35 pm-10:20 pm

1 stop5h 45m

$429

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Fri 8/14

3:45 pm-9:18 pm

1 stop7h 33m

Idaho Falls Fanning Field

Tue 8/18

2:25 pm-10:39 pm

1 stop6h 14m

$429

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 10/27

7:50 am-1:28 pm

1 stop7h 38m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:20 pm

1 stop5h 45m

$429

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 10/27

7:05 am-1:28 pm

2 stops8h 23m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:20 pm

1 stop5h 45m

$434

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 11/3

8:45 am-3:38 pm

2 stops8h 53m

Idaho Falls Fanning Field

Sat 11/7

2:35 pm-10:20 pm

1 stop5h 45m

$434

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 11/3

7:05 am-3:38 pm

2 stops10h 33m

Idaho Falls Fanning Field

Sat 11/7

10:35 am-9:57 pm

2 stops9h 22m

$439

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/15

6:34 am-1:09 pm

1 stop8h 35m

Idaho Falls Fanning Field

Wed 8/19

1:43 pm-11:00 pm

1 stop7h 17m

$440

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 9/5

7:23 am-1:49 pm

1 stop8h 26m

Idaho Falls Fanning Field

Fri 10/2

1:58 pm-11:06 pm

1 stop7h 08m

$446

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 9/5

6:34 am-9:20 pm

2 stops16h 46m

Idaho Falls Fanning Field

Fri 10/2

1:58 pm-12:38 am

1 stop8h 40m

$530

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sun 9/6

6:34 am-1:09 pm

1 stop8h 35m

Idaho Falls Fanning Field

Sat 9/19

7:00 am-4:39 pm

1 stop7h 39m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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

6h 23m

Direct flights

None
The fastest flight from Grand Rapids to Idaho Falls takes 6h 23m
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 6h 23m.

  • 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
10,058 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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