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Cheap flights from Idaho Falls to New York from $174

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 8/22. 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 Idaho Falls to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 am - 9:29 pm
IDA
-
LGA
8h 54m
1 stop
United Airlines Logo
9:35 am - 3:38 pm
LGA
-
IDA
8h 03m
1 stop
$367United Airlines
Thu, Oct 29 - Tue, Nov 3
United Airlines Logo
10:35 am - 9:29 pm
IDA
-
LGA
8h 54m
1 stop
United Airlines Logo
6:00 am - 1:28 pm
LGA
-
IDA
9h 28m
2 stops
$372United Airlines
Thu, Oct 29 - Tue, Nov 3
United Airlines Logo
2:28 pm - 11:29 pm
IDA
-
LGA
7h 01m
1 stop
United Airlines Logo
7:29 am - 1:24 pm
LGA
-
IDA
7h 55m
1 stop
$377United Airlines
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
2:25 pm - 11:24 pm
IDA
-
LGA
6h 59m
1 stop
United Airlines Logo
8:05 am - 5:16 pm
LGA
-
IDA
11h 11m
2 stops
$389United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
7:00 am - 5:26 pm
IDA
-
LGA
8h 26m
1 stop
United Airlines Logo
10:00 am - 5:16 pm
LGA
-
IDA
9h 16m
1 stop
$401United Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
1:50 pm - 11:42 pm
IDA
-
LGA
7h 52m
1 stop
American Airlines Logo
2:59 pm - 9:43 pm
LGA
-
IDA
8h 44m
1 stop
$403American Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
1:50 pm - 11:42 pm
IDA
-
LGA
7h 52m
1 stop
American Airlines Logo
12:59 pm - 9:43 pm
LGA
-
IDA
10h 44m
2 stops
$408American Airlines
Thu, Oct 29 - Tue, Nov 3
United Airlines Logo
10:35 am - 7:54 pm
IDA
-
LGA
7h 19m
1 stop
United Airlines Logo
10:20 am - 5:16 pm
LGA
-
IDA
8h 56m
2 stops
$426United Airlines
Tue, Oct 20 - Wed, Oct 21
American Airlines Logo
1:58 pm - 11:27 pm
IDA
-
LGA
7h 29m
1 stop
American Airlines Logo
6:15 am - 1:37 pm
LGA
-
IDA
9h 22m
1 stop
$445American Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
2:35 pm - 11:16 pm
IDA
-
LGA
6h 41m
1 stop
United Airlines Logo
10:05 am - 5:22 pm
LGA
-
IDA
9h 17m
1 stop
$461United Airlines
Sat, Jan 9 - Wed, Jan 13

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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
Oct 29
IDA10:35 amIdaho Falls Fanning Field
8h 54m
1 stop
LGA9:29 pmNew York LaGuardia
Nov 3
LGA9:35 amNew York LaGuardia
8h 03m
1 stop
IDA3:38 pmIdaho Falls Fanning Field
$367
United Airlines
Oct 29
IDA10:35 amIdaho Falls Fanning Field
8h 54m
1 stop
LGA9:29 pmNew York LaGuardia
Nov 3
LGA6:00 amNew York LaGuardia
9h 28m
2 stops
IDA1:28 pmIdaho Falls Fanning Field
$372
United Airlines
Oct 20
IDA2:28 pmIdaho Falls Fanning Field
7h 01m
1 stop
LGA11:29 pmNew York LaGuardia
Oct 21
LGA7:29 amNew York LaGuardia
7h 55m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
$377

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
Oct 29
IDA1:50 pmIdaho Falls Fanning Field
7h 52m
1 stop
LGA11:42 pmNew York LaGuardia
Nov 3
LGA2:59 pmNew York LaGuardia
8h 44m
1 stop
IDA9:43 pmIdaho Falls Fanning Field
$403
American Airlines
Oct 29
IDA1:50 pmIdaho Falls Fanning Field
7h 52m
1 stop
LGA11:42 pmNew York LaGuardia
Nov 3
LGA12:59 pmNew York LaGuardia
10h 44m
2 stops
IDA9:43 pmIdaho Falls Fanning Field
$408
American Airlines
Sep 17
IDA1:58 pmIdaho Falls Fanning Field
7h 29m
1 stop
LGA11:27 pmNew York LaGuardia
Sep 20
LGA6:15 amNew York LaGuardia
9h 22m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
$445

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 August 4, 2026.
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

Cheapest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 10/29

10:35 am-9:29 pm

1 stop8h 54m

New York LaGuardia

Tue 11/3

9:35 am-3:38 pm

1 stop8h 03m

$367

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 10/29

10:35 am-9:29 pm

1 stop8h 54m

New York LaGuardia

Tue 11/3

6:00 am-1:28 pm

2 stops9h 28m

$372
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 10/20

2:28 pm-11:29 pm

1 stop7h 01m

New York LaGuardia

Wed 10/21

7:29 am-1:24 pm

1 stop7h 55m

$377

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 8/26

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Wed 9/2

8:05 am-5:16 pm

2 stops11h 11m

$389

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 8/26

7:00 am-5:26 pm

1 stop8h 26m

New York LaGuardia

Wed 9/2

10:00 am-5:16 pm

1 stop9h 16m

$401

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 10/29

1:50 pm-11:42 pm

1 stop7h 52m

New York LaGuardia

Tue 11/3

2:59 pm-9:43 pm

1 stop8h 44m

$403

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 10/29

1:50 pm-11:42 pm

1 stop7h 52m

New York LaGuardia

Tue 11/3

12:59 pm-9:43 pm

2 stops10h 44m

$408

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 10/20

10:35 am-7:54 pm

1 stop7h 19m

New York LaGuardia

Wed 10/21

10:20 am-5:16 pm

2 stops8h 56m

$426

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 9/17

1:58 pm-11:27 pm

1 stop7h 29m

New York LaGuardia

Sun 9/20

6:15 am-1:37 pm

1 stop9h 22m

$445

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 1/9

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Wed 1/13

10:05 am-5:22 pm

1 stop9h 17m

$461

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

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

You could potentially save up to 21% on your flight if you consider stops on a Idaho Falls to New York LaGuardia Airport flight.

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

Fastest flight time

6h 40m

Direct flights

None
The fastest flight from Idaho Falls to New York LaGuardia Airport takes 6h 40m
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.
Search flight deals

Frequently asked questions about flying from Idaho Falls to New York LaGuardia Airport

  • 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 40m.

  • 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 $334Free CancellationRating
7.4
10,059 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
Queens
Seaside Heights
Bronx
Yonkers
East Rutherford
Mount Laurel
Secaucus
Stamford
Wayne
Woodbridge
Asbury Park
Parsippany
Point Pleasant Beach
Long Branch
East Stroudsburg
Tannersville
Elizabeth
Staten Island
Hauppauge
Edgewater

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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