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Cheap flights from Idaho Falls to New York from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to New York departing on 11/17. 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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0 bags

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Find the cheapest flights from Idaho Falls to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 7:40 pmIDA-LGA
9h 10m1 stop
United Airlines Logo
7:21 am - 1:35 pmLGA-IDA
8h 14m1 stop
$355United Airlines
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Tue, Nov 18 - Wed, Nov 19
American Airlines Logo
1:58 pm - 11:33 pmIDA-LGA
7h 35m1 stop
American Airlines Logo
10:45 am - 10:34 pmLGA-IDA
13h 49m2 stops
$360American Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 19
American Airlines Logo
7:10 am - 10:00 pmIDA-LGA
12h 50m2 stops
American Airlines Logo
10:45 am - 10:34 pmLGA-IDA
13h 49m2 stops
$423American Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 19
United Airlines Logo
2:35 pm - 11:28 pmIDA-LGA
6h 53m1 stop
United Airlines Logo
7:20 am - 1:34 pmLGA-IDA
8h 14m1 stop
$445United Airlines
Find Deal
Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
9:43 pm - 10:47 pmIDA-LGA
23h 04m2 stops
Multiple Airlines Logo
7:25 am - 6:07 pmLGA-IDA
36h 42m3 stops
$447Multiple Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
United Airlines Logo
2:35 pm - 11:28 pmIDA-LGA
6h 53m1 stop
United Airlines Logo
6:00 am - 1:34 pmLGA-IDA
9h 34m2 stops
$450United Airlines
Find Deal
Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
9:43 pm - 10:41 pmIDA-LGA
22h 58m3 stops
Multiple Airlines Logo
7:30 am - 2:55 pmLGA-IDA
33h 25m3 stops
$454Multiple Airlines
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Fri, Nov 21 - Sun, Nov 23
Multiple Airlines Logo
9:43 pm - 10:47 pmIDA-LGA
23h 04m2 stops
Multiple Airlines Logo
7:30 am - 2:55 pmLGA-IDA
33h 25m3 stops
$467Multiple Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Delta Logo
6:00 am - 7:19 pmIDA-LGA
11h 19m2 stops
Delta Logo
10:00 am - 10:21 pmLGA-IDA
14h 21m2 stops
$489Delta
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Tue, Mar 17 - Wed, Mar 18
Delta Logo
6:57 pm - 9:41 amIDA-LGA
12h 44m2 stops
Delta Logo
2:59 pm - 10:33 pmLGA-IDA
9h 34m2 stops
$729Delta
Find Deal
Tue, Nov 18 - Sat, Nov 22

United Airlines flights from Idaho Falls to New York LaGuardia Airport

Our best United Airlines deals on Idaho Falls to New York LaGuardia Airport flight tickets
United Airlines
Nov 18
IDA8:30 amIdaho Falls Fanning Field
9h 10m
1 stop
LGA7:40 pmNew York LaGuardia
Nov 19
LGA7:21 amNew York LaGuardia
8h 14m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
$355
Find similar
United Airlines
Mar 17
IDA2:35 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:28 pmNew York LaGuardia
Mar 18
LGA7:20 amNew York LaGuardia
8h 14m
1 stop
IDA1:34 pmIdaho Falls Fanning Field
$445
Find similar
United Airlines
Mar 17
IDA2:35 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:28 pmNew York LaGuardia
Mar 18
LGA6:00 amNew York LaGuardia
9h 34m
2 stops
IDA1:34 pmIdaho Falls Fanning Field
$450
Find similar

American Airlines flights from Idaho Falls to New York LaGuardia Airport

Our best American Airlines deals on Idaho Falls to New York LaGuardia Airport flight tickets
American Airlines
Nov 18
IDA1:58 pmIdaho Falls Fanning Field
7h 35m
1 stop
LGA11:33 pmNew York LaGuardia
Nov 19
LGA10:45 amNew York LaGuardia
13h 49m
2 stops
IDA10:34 pmIdaho Falls Fanning Field
$360
Find similar
American Airlines
Nov 18
IDA7:10 amIdaho Falls Fanning Field
12h 50m
2 stops
LGA10:00 pmNew York LaGuardia
Nov 19
LGA10:45 amNew York LaGuardia
13h 49m
2 stops
IDA10:34 pmIdaho Falls Fanning Field
$423
Find similar
American Airlines
Nov 24
IDA1:58 pmIdaho Falls Fanning Field
7h 35m
1 stop
LGA11:33 pmNew York LaGuardia
Dec 3
LGA6:59 amNew York LaGuardia
8h 28m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
$602
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to New York LaGuardia Airport 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 October 23, 2025.
Use the filters below to find and compare flights from Idaho Falls to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 11/18

8:30 am-7:40 pm

1 stop9h 10m

New York LaGuardia

Wed 11/19

7:21 am-1:35 pm

1 stop8h 14m

$355

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 11/18

1:58 pm-11:33 pm

1 stop7h 35m

New York LaGuardia

Wed 11/19

10:45 am-10:34 pm

2 stops13h 49m

$360

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 11/18

7:10 am-10:00 pm

2 stops12h 50m

New York LaGuardia

Wed 11/19

10:45 am-10:34 pm

2 stops13h 49m

$423

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/17

2:35 pm-11:28 pm

1 stop6h 53m

New York LaGuardia

Wed 3/18

7:20 am-1:34 pm

1 stop8h 14m

$445

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 11/21

9:43 pm-10:47 pm

2 stops23h 04m

New York LaGuardia

Thu 11/27

7:25 am-6:07 pm

3 stops36h 42m

$447

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/17

2:35 pm-11:28 pm

1 stop6h 53m

New York LaGuardia

Wed 3/18

6:00 am-1:34 pm

2 stops9h 34m

$450

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 11/21

9:43 pm-10:41 pm

3 stops22h 58m

New York LaGuardia

Sun 11/23

7:30 am-2:55 pm

3 stops33h 25m

$454

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 11/21

9:43 pm-10:47 pm

2 stops23h 04m

New York LaGuardia

Sun 11/23

7:30 am-2:55 pm

3 stops33h 25m

$467

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/17

6:00 am-7:19 pm

2 stops11h 19m

New York LaGuardia

Wed 3/18

10:00 am-10:21 pm

2 stops14h 21m

$489

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 11/18

6:57 pm-9:41 am

2 stops12h 44m

New York LaGuardia

Sat 11/22

2:59 pm-10:33 pm

2 stops9h 34m

$729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho Falls to New York LaGuardia Airport

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 New York LaGuardia Airport?

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Tuesday when prices can be found for as low as $520. This is often the case because there is less demand to fly during this day of the week. Flights from Idaho Falls to New York LaGuardia Airport on a Friday will generally be more expensive and average around $744. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

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

Direct flights

None
There are no direct flights from Idaho Falls to New York LaGuardia Airport. There are no popular flight routes from Idaho Falls to New York LaGuardia Airport.
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  • How far is Idaho Falls Fanning Field to New York LaGuardia by plane?

    The straight-line distance from Idaho Falls Fanning Field to New York LaGuardia is 1946.0 mi. By plane, this route typically takes 6h 45m.

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

    Prices for flights from Idaho Falls Fanning Field Airport to New York LaGuardia Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to New York LaGuardia Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The necessary travel and health documents for your New York LaGuardia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to New York LaGuardia Airport?

Best airlines flying from Idaho Falls to New York LaGuardia Airport

Compare and see reviews for airlines that fly from Idaho Falls to New York LaGuardia Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $436Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
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Asbury Park
East Rutherford
Point Pleasant Beach
Pocono Manor
Beach Haven
Spring Lake
Tannersville
Long Branch
Stamford
Wayne
East Stroudsburg
Elizabeth
Secaucus
Parsippany
Staten Island
Ocean Grove

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to New York?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to New York. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho Falls to New York with flexible booking policies on momondo?

All flight searches from Idaho Falls to New York on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to New York from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to New York from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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