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Cheap flights from Idaho Falls to New York from $192

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 3/30. 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 Idaho Falls to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:43 pm - 11:52 pm
IDA
-
LGA
8h 09m
1 stop
American Airlines Logo
12:00 pm - 11:39 pm
LGA
-
IDA
13h 39m
2 stops
$354American Airlines
Fri, May 1 - Wed, May 6
American Airlines Logo
7:48 am - 11:52 pm
IDA
-
LGA
14h 04m
2 stops
American Airlines Logo
12:00 pm - 11:39 pm
LGA
-
IDA
13h 39m
2 stops
$359American Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
1:43 pm - 11:52 pm
IDA
-
LGA
8h 09m
1 stop
American Airlines Logo
6:00 am - 1:13 pm
LGA
-
IDA
9h 13m
1 stop
$392American Airlines
Fri, May 1 - Wed, May 6
American Airlines Logo
7:48 am - 11:50 pm
IDA
-
LGA
14h 02m
2 stops
American Airlines Logo
6:00 am - 1:13 pm
LGA
-
IDA
9h 13m
1 stop
$397American Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
2:31 pm - 11:24 pm
IDA
-
LGA
6h 53m
1 stop
United Airlines Logo
7:20 am - 3:43 pm
LGA
-
IDA
10h 23m
1 stop
$412United Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
1:43 pm - 11:52 pm
IDA
-
LGA
8h 09m
1 stop
American Airlines Logo
6:00 am - 1:13 pm
LGA
-
IDA
9h 13m
1 stop
$413American Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
1:43 pm - 11:52 pm
IDA
-
LGA
8h 09m
1 stop
American Airlines Logo
12:00 pm - 11:39 pm
LGA
-
IDA
13h 39m
2 stops
$428American Airlines
Thu, Apr 30 - Tue, May 5
American Airlines Logo
12:12 pm - 10:27 pm
IDA
-
LGA
8h 15m
1 stop
American Airlines Logo
6:30 am - 1:44 pm
LGA
-
IDA
9h 14m
1 stop
$435American Airlines
Tue, Aug 18 - Sat, Aug 29
American Airlines Logo
2:18 pm - 11:43 pm
IDA
-
LGA
7h 25m
1 stop
American Airlines Logo
2:10 pm - 11:24 pm
LGA
-
IDA
11h 14m
2 stops
$444American Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
6:05 am - 7:50 pm
IDA
-
LGA
11h 45m
2 stops
American Airlines Logo
2:10 pm - 11:24 pm
LGA
-
IDA
11h 14m
2 stops
$449American Airlines
Tue, Mar 31 - Sat, Apr 4

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
May 2
IDA2:31 pmIdaho Falls Fanning Field
6h 53m
1 stop
LGA11:24 pmNew York LaGuardia
May 6
LGA7:20 amNew York LaGuardia
10h 23m
1 stop
IDA3:43 pmIdaho Falls Fanning Field
$412
United Airlines
Aug 19
IDA2:30 pmIdaho Falls Fanning Field
6h 59m
1 stop
LGA11:29 pmNew York LaGuardia
Aug 29
LGA8:00 amNew York LaGuardia
9h 29m
2 stops
IDA3:29 pmIdaho Falls Fanning Field
$488
United Airlines
Aug 18
IDA2:30 pmIdaho Falls Fanning Field
6h 59m
1 stop
LGA11:29 pmNew York LaGuardia
Aug 29
LGA8:00 amNew York LaGuardia
9h 29m
2 stops
IDA3:29 pmIdaho Falls Fanning Field
$561

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
May 1
IDA1:43 pmIdaho Falls Fanning Field
8h 09m
1 stop
LGA11:52 pmNew York LaGuardia
May 6
LGA12:00 pmNew York LaGuardia
13h 39m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
$354
American Airlines
May 2
IDA7:48 amIdaho Falls Fanning Field
14h 04m
2 stops
LGA11:52 pmNew York LaGuardia
May 6
LGA12:00 pmNew York LaGuardia
13h 39m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
$359
American Airlines
May 1
IDA1:43 pmIdaho Falls Fanning Field
8h 09m
1 stop
LGA11:52 pmNew York LaGuardia
May 6
LGA6:00 amNew York LaGuardia
9h 13m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
$392

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 March 17, 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

Fri 5/1

1:43 pm-11:52 pm

1 stop8h 09m

New York LaGuardia

Wed 5/6

12:00 pm-11:39 pm

2 stops13h 39m

$354

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 5/2

7:48 am-11:52 pm

2 stops14h 04m

New York LaGuardia

Wed 5/6

12:00 pm-11:39 pm

2 stops13h 39m

$359

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 5/1

1:43 pm-11:52 pm

1 stop8h 09m

New York LaGuardia

Wed 5/6

6:00 am-1:13 pm

1 stop9h 13m

$392

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 5/2

7:48 am-11:50 pm

2 stops14h 02m

New York LaGuardia

Wed 5/6

6:00 am-1:13 pm

1 stop9h 13m

$397
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:24 pm

1 stop6h 53m

New York LaGuardia

Wed 5/6

7:20 am-3:43 pm

1 stop10h 23m

$412

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 5/1

1:43 pm-11:52 pm

1 stop8h 09m

New York LaGuardia

Fri 5/8

6:00 am-1:13 pm

1 stop9h 13m

$413

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 4/30

1:43 pm-11:52 pm

1 stop8h 09m

New York LaGuardia

Tue 5/5

12:00 pm-11:39 pm

2 stops13h 39m

$428

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 8/18

12:12 pm-10:27 pm

1 stop8h 15m

New York LaGuardia

Sat 8/29

6:30 am-1:44 pm

1 stop9h 14m

$435

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/31

2:18 pm-11:43 pm

1 stop7h 25m

New York LaGuardia

Sat 4/4

2:10 pm-11:24 pm

2 stops11h 14m

$444

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/31

6:05 am-7:50 pm

2 stops11h 45m

New York LaGuardia

Sat 4/4

2:10 pm-11:24 pm

2 stops11h 14m

$449

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 airline that flies from Idaho Falls Fanning Field to New York LaGuardia?

American Airlines and United Airlines are the most popular carriers operating from Idaho Falls Fanning Field to New York LaGuardia

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 50m

Direct flights

None
The fastest flight from Idaho Falls to New York LaGuardia Airport takes 6h 50m
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

  • 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 50m.

  • 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
9,435 reviews
Search United Airlines flights

Traveling to a place near New York?

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East Stroudsburg
Woodbridge
Secaucus
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Ocean Grove
Mount Laurel
Elizabeth

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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