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Cheap flights from New York LaGuardia Airport to Idaho Falls from $175

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
10:00 am - 5:46 pmLGA-IDA
9h 46m1 stop
United Airlines Logo
2:45 pm - 11:30 pmIDA-LGA
6h 45m1 stop
$355United Airlines
Find Deal
ter, nov 18 - seg, nov 24
United Airlines Logo
9:15 am - 5:46 pmLGA-IDA
10h 31m2 stops
United Airlines Logo
2:45 pm - 11:30 pmIDA-LGA
6h 45m1 stop
$360United Airlines
Find Deal
ter, nov 18 - seg, nov 24
United Airlines Logo
7:15 am - 1:30 pmLGA-IDA
8h 15m1 stop
United Airlines Logo
2:40 pm - 11:27 pmIDA-LGA
6h 47m1 stop
$423United Airlines
Find Deal
qui, jan 29 - dom, fev 1
American Airlines Logo
7:00 am - 1:32 pmLGA-IDA
8h 32m1 stop
American Airlines Logo
2:02 pm - 11:43 pmIDA-LGA
7h 41m1 stop
$437American Airlines
Find Deal
ter, fev 17 - seg, fev 23
American Airlines Logo
7:00 am - 1:32 pmLGA-IDA
8h 32m1 stop
American Airlines Logo
6:42 am - 9:57 pmIDA-LGA
13h 15m2 stops
$442American Airlines
Find Deal
ter, fev 17 - seg, fev 23
Multiple Airlines Logo
10:59 am - 6:07 pmLGA-IDA
33h 08m3 stops
Multiple Airlines Logo
4:39 pm - 3:59 pmIDA-LGA
21h 20m2 stops
$463Multiple Airlines
Find Deal
qui, nov 27 - qui, dez 4
Multiple Airlines Logo
10:59 am - 6:07 pmLGA-IDA
33h 08m3 stops
Multiple Airlines Logo
4:39 pm - 2:00 pmIDA-LGA
19h 21m3 stops
$507Multiple Airlines
Find Deal
qui, nov 27 - qui, dez 4
Delta Logo
10:00 am - 10:21 pmLGA-IDA
14h 21m2 stops
Delta Logo
1:05 pm - 8:46 amIDA-LGA
17h 41m2 stops
$530Delta
Find Deal
ter, mar 10 - qua, mar 11
Delta Logo
1:05 pm - 10:21 pmLGA-IDA
11h 16m2 stops
Delta Logo
6:00 am - 6:46 pmIDA-LGA
10h 46m2 stops
$621Delta
Find Deal
ter, fev 10 - dom, fev 15
Alaska Airlines Logo
2:48 pm - 3:23 pmLGA-IDA
26h 35m2 stops
Alaska Airlines Logo
4:00 pm - 7:07 pmIDA-LGA
25h 07m3 stops
$776Alaska Airlines
Find Deal
ter, fev 17 - seg, fev 23

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
Nov 18
LGA10:00 amNew York LaGuardia
9h 46m
1 stop
IDA5:46 pmIdaho Falls Fanning Field
Nov 24
IDA2:45 pmIdaho Falls Fanning Field
6h 45m
1 stop
LGA11:30 pmNew York LaGuardia
$355
Find similar
United Airlines
Nov 18
LGA9:15 amNew York LaGuardia
10h 31m
2 stops
IDA5:46 pmIdaho Falls Fanning Field
Nov 24
IDA2:45 pmIdaho Falls Fanning Field
6h 45m
1 stop
LGA11:30 pmNew York LaGuardia
$360
Find similar
United Airlines
Jan 29
LGA7:15 amNew York LaGuardia
8h 15m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Feb 1
IDA2:40 pmIdaho Falls Fanning Field
6h 47m
1 stop
LGA11:27 pmNew York LaGuardia
$423
Find similar

American Airlines flights from New York LaGuardia Airport to Idaho Falls

Our best American Airlines deals on New York LaGuardia Airport to Idaho Falls flight tickets
American Airlines
Feb 17
LGA7:00 amNew York LaGuardia
8h 32m
1 stop
IDA1:32 pmIdaho Falls Fanning Field
Feb 23
IDA2:02 pmIdaho Falls Fanning Field
7h 41m
1 stop
LGA11:43 pmNew York LaGuardia
$437
Find similar
American Airlines
Feb 17
LGA7:00 amNew York LaGuardia
8h 32m
1 stop
IDA1:32 pmIdaho Falls Fanning Field
Feb 23
IDA6:42 amIdaho Falls Fanning Field
13h 15m
2 stops
LGA9:57 pmNew York LaGuardia
$442
Find similar
American Airlines
Jan 14
LGA10:35 amNew York LaGuardia
14h 01m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 19
IDA7:20 amIdaho Falls Fanning Field
12h 05m
2 stops
LGA9:25 pmNew York LaGuardia
$447
Find similar

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 outubro 29, 2025.
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

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 11/18

10:00 am-5:46 pm

1 stop9h 46m

Idaho Falls Fanning Field

seg 11/24

2:45 pm-11:30 pm

1 stop6h 45m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 11/18

9:15 am-5:46 pm

2 stops10h 31m

Idaho Falls Fanning Field

seg 11/24

2:45 pm-11:30 pm

1 stop6h 45m

$360

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

qui 1/29

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

dom 2/1

2:40 pm-11:27 pm

1 stop6h 47m

$423

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 2/17

7:00 am-1:32 pm

1 stop8h 32m

Idaho Falls Fanning Field

seg 2/23

2:02 pm-11:43 pm

1 stop7h 41m

$437

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 2/17

7:00 am-1:32 pm

1 stop8h 32m

Idaho Falls Fanning Field

seg 2/23

6:42 am-9:57 pm

2 stops13h 15m

$442

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

qui 11/27

10:59 am-6:07 pm

3 stops33h 08m

Idaho Falls Fanning Field

qui 12/4

4:39 pm-3:59 pm

2 stops21h 20m

$463

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

qui 11/27

10:59 am-6:07 pm

3 stops33h 08m

Idaho Falls Fanning Field

qui 12/4

4:39 pm-2:00 pm

3 stops19h 21m

$507

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 3/10

10:00 am-10:21 pm

2 stops14h 21m

Idaho Falls Fanning Field

qua 3/11

1:05 pm-8:46 am

2 stops17h 41m

$530

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 2/10

1:05 pm-10:21 pm

2 stops11h 16m

Idaho Falls Fanning Field

dom 2/15

6:00 am-6:46 pm

2 stops10h 46m

$621

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

ter 2/17

2:48 pm-3:23 pm

2 stops26h 35m

Idaho Falls Fanning Field

seg 2/23

4:00 pm-7:07 pm

3 stops25h 07m

$776

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

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $567. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $877.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from New York LaGuardia Airport to Idaho Falls during this time can be as low as $655. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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 25m.

  • 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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