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Cheap flights from New York LaGuardia Airport to Idaho Falls from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Idaho Falls departing on 4/25. 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 New York LaGuardia Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 11:39 pm
LGA
-
IDA
12h 09m
2 stops
American Airlines Logo
7:48 am - 9:03 pm
IDA
-
LGA
11h 15m
2 stops
$359American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:00 am - 1:13 pm
LGA
-
IDA
9h 13m
1 stop
American Airlines Logo
7:48 am - 9:03 pm
IDA
-
LGA
11h 15m
2 stops
$397American Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
7:10 am - 1:24 pm
LGA
-
IDA
8h 14m
1 stop
United Airlines Logo
2:31 pm - 11:24 pm
IDA
-
LGA
6h 53m
1 stop
$438United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
7:10 am - 1:24 pm
LGA
-
IDA
8h 14m
1 stop
United Airlines Logo
2:31 pm - 11:24 pm
IDA
-
LGA
6h 53m
1 stop
$439United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
6:00 am - 4:14 pm
LGA
-
IDA
12h 14m
2 stops
United Airlines Logo
2:31 pm - 11:24 pm
IDA
-
LGA
6h 53m
1 stop
$444United Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
2:12 pm - 11:39 pm
LGA
-
IDA
11h 27m
2 stops
American Airlines Logo
7:48 am - 9:59 pm
IDA
-
LGA
12h 11m
2 stops
$445American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
1:30 pm - 11:39 pm
LGA
-
IDA
12h 09m
2 stops
American Airlines Logo
7:48 am - 9:59 pm
IDA
-
LGA
12h 11m
2 stops
$449American Airlines
Sat, Apr 25 - Tue, Apr 28
American Airlines Logo
2:45 pm - 11:39 pm
LGA
-
IDA
10h 54m
2 stops
American Airlines Logo
7:48 am - 9:59 pm
IDA
-
LGA
12h 11m
2 stops
$450American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
2:12 pm - 11:39 pm
LGA
-
IDA
11h 27m
2 stops
American Airlines Logo
1:43 pm - 11:52 pm
IDA
-
LGA
8h 09m
1 stop
$458American Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
7:10 am - 1:24 pm
LGA
-
IDA
8h 14m
1 stop
United Airlines Logo
2:31 pm - 11:24 pm
IDA
-
LGA
6h 53m
1 stop
$459United Airlines
Sat, Apr 25 - Wed, May 6

Delta flights from New York LaGuardia Airport to Idaho Falls

Our best Delta deals on New York LaGuardia Airport to Idaho Falls flight tickets
Delta
Apr 25
LGA12:35 pmNew York LaGuardia
12h 05m
2 stops
IDA10:40 pmIdaho Falls Fanning Field
May 4
IDA6:58 pmIdaho Falls Fanning Field
13h 44m
2 stops
LGA10:42 amNew York LaGuardia
$469
Delta
Mar 16
LGA1:10 pmNew York LaGuardia
11h 06m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
Mar 17
IDA5:45 amIdaho Falls Fanning Field
11h 57m
2 stops
LGA7:42 pmNew York LaGuardia
$577

United Airlines flights from New York LaGuardia Airport to Idaho Falls

Our best United Airlines deals on New York LaGuardia Airport to Idaho Falls flight tickets
United Airlines
Apr 25
LGA7:10 amNew York LaGuardia
8h 14m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:24 pmNew York LaGuardia
$438
United Airlines
Apr 25
LGA7:10 amNew York LaGuardia
8h 14m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:24 pmNew York LaGuardia
$439
United Airlines
Apr 25
LGA6:00 amNew York LaGuardia
12h 14m
2 stops
IDA4:14 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:24 pmNew York LaGuardia
$444

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 March 15, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

1:30 pm-11:39 pm

2 stops12h 09m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-9:03 pm

2 stops11h 15m

$359

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

6:00 am-1:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-9:03 pm

2 stops11h 15m

$397
Quickest round-trip

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

7:10 am-1:24 pm

1 stop8h 14m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:24 pm

1 stop6h 53m

$438

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

7:10 am-1:24 pm

1 stop8h 14m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:24 pm

1 stop6h 53m

$439

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

6:00 am-4:14 pm

2 stops12h 14m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:24 pm

1 stop6h 53m

$444

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 4/22

2:12 pm-11:39 pm

2 stops11h 27m

Idaho Falls Fanning Field

Wed 4/29

7:48 am-9:59 pm

2 stops12h 11m

$445

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

1:30 pm-11:39 pm

2 stops12h 09m

Idaho Falls Fanning Field

Tue 4/28

7:48 am-9:59 pm

2 stops12h 11m

$449

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 4/21

2:45 pm-11:39 pm

2 stops10h 54m

Idaho Falls Fanning Field

Tue 4/28

7:48 am-9:59 pm

2 stops12h 11m

$450

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 4/22

2:12 pm-11:39 pm

2 stops11h 27m

Idaho Falls Fanning Field

Wed 4/29

1:43 pm-11:52 pm

1 stop8h 09m

$458

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 4/25

7:10 am-1:24 pm

1 stop8h 14m

Idaho Falls Fanning Field

Wed 5/6

2:31 pm-11:24 pm

1 stop6h 53m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from New York LaGuardia Airport 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

Can stopping save me money on New York LaGuardia Airport to Idaho Falls flights?

You could potentially save up to 31% on your flight if you consider stops on a New York LaGuardia Airport to Idaho Falls flight.

When to book flights from New York LaGuardia Airport to Idaho Falls

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

Cheap New York LaGuardia Airport to Idaho Falls (LGA to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Idaho Falls

Fastest flight time

7h 29m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Idaho Falls takes 7h 29m
There are no direct flights from New York LaGuardia Airport to Idaho Falls. There are no popular flight routes from New York LaGuardia Airport to Idaho Falls.
Search flight deals

  • How far is New York LaGuardia to Idaho Falls Fanning Field by plane?

    A flight from New York LaGuardia to Idaho Falls Fanning Field will travel around 1946.0 mi. By plane, this route typically takes 7h 29m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from New York LaGuardia Airport to Idaho Falls Fanning Field Airport were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia 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.

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 New York to Idaho Falls?

It is quick and easy to find New York 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 New York to Idaho Falls with flexible booking policies on momondo?

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

How can momondo help me find flights from New York to Idaho Falls?

Once you have performed a search for New York to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for New York 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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