How long is the flight from New York LaGuardia Airport to Idaho Falls?

There are many flights that can get you from New York LaGuardia Airport to Idaho Falls in 9h 38m. Fly via United Airlines or Delta to get the fastest option. The distance from New York LaGuardia Airport to Idaho Falls is about 1947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from LGA to IDA?

When flying from New York LaGuardia Airport to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Idaho Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New York LaGuardia Airport-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Idaho Falls from New York LaGuardia?

Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from New York LaGuardia to Idaho Falls. You should not have trouble finding flights to Fanning Field from New York LaGuardia; the airport handles an average of 0 inbound flights from New York LaGuardia per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Idaho Falls airport from New York LaGuardia. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

Can I find deals for flights from LaGuardia to Idaho Falls that include hotel bookings?

Yes. In addition to deals on LaGuardia to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from LaGuardia to Idaho Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Idaho Falls.

Can I find deals for business class flights from LaGuardia to Idaho Falls?

Yes. Cheapflights offers flight deals from LaGuardia to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$169+ Cheap Flights from New York LaGuardia Airport, NY to Idaho Falls

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Cheap flight deals from LaGuardia to Idaho Falls

Cheapest

Best

Last-minute

One-way

Cheapest flights from LaGuardia to Idaho Falls
Explore the most affordable flight options available from LaGuardia to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Thu 9/246:59 am -

1 stop8h 29m

Tue 9/291:58 pm -

1 stop7h 29m

Deal found 8/17

$445

Mon 8/317:45 am -

1 stop7h 44m

Tue 11/1710:35 am -

1 stop7h 19m

Deal found 8/17

$450

Mon 8/316:30 am -

1 stop9h 20m

Tue 11/178:00 am -

1 stop10h 05m

Deal found 8/19

$454

Tue 9/17:45 am -

1 stop7h 44m

Sat 9/52:25 pm -

1 stop7h 02m

Deal found 8/17

$487

Wed 9/307:35 am -

2 stops12h 42m

Mon 10/56:57 pm -

2 stops11h 11m

Deal found 8/18

$496

Sat 9/510:20 am -

2 stops12h 58m

Sat 9/1210:35 am -

2 stops11h 00m

Deal found 8/19

$497

Wed 9/26:30 am -

1 stop9h 20m

Sat 9/512:06 pm -

1 stop8h 24m

Deal found 8/17

$503

Best flights from LaGuardia to Idaho Falls
Discover carefully curated flight deals from LaGuardia to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Mon 8/317:45 am -

1 stop9h 38m

Tue 11/1710:35 am -

1 stop7h 19m

Deal found 8/16

$450

Thu 1/149:30 am -

2 stops10h 44m

Mon 1/186:00 am -

2 stops11h 16m

Deal found 8/16

$496

Tue 9/16:00 am -

2 stops11h 23m

Sat 9/52:25 pm -

1 stop7h 02m

Deal found 8/17

$492

Sat 9/510:20 am -

2 stops12h 58m

Sat 9/1210:35 am -

2 stops11h 00m

Deal found 8/19

$497

Tue 9/18:05 am -

2 stops9h 18m

Thu 9/102:25 pm -

1 stop6h 59m

Deal found 8/20

$509

Tue 9/12:29 pm -

2 stops10h 03m

Thu 9/106:57 pm -

2 stops13h 39m

Deal found 8/18

$648

Sun 9/138:00 am -

1 stop9h 23m

Fri 9/182:25 pm -

1 stop6h 59m

Deal found 8/16

$600

Mon 8/3110:15 am -

2 stops13h 03m

Thu 9/32:25 pm -

1 stop6h 59m

Deal found 8/17

$652

Last-minute flights from LaGuardia to Idaho Falls
Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated August 20, 2026 and is based on user searches.

Mon 8/317:45 am -

1 stop7h 44m

Tue 11/1710:35 am -

1 stop7h 19m

Deal found 8/17

$450

Mon 8/316:30 am -

1 stop9h 20m

Tue 11/178:00 am -

1 stop10h 05m

Deal found 8/19

$454

Tue 9/17:45 am -

1 stop7h 44m

Sat 9/52:25 pm -

1 stop7h 02m

Deal found 8/17

$487

Wed 9/26:30 am -

1 stop9h 20m

Sat 9/512:06 pm -

1 stop8h 24m

Deal found 8/17

$503

Sat 9/510:20 am -

2 stops12h 58m

Sat 9/1210:35 am -

2 stops11h 00m

Deal found 8/19

$497

Thu 9/246:59 am -

1 stop8h 29m

Tue 9/291:58 pm -

1 stop7h 29m

Deal found 8/17

$445

Wed 9/307:35 am -

2 stops12h 42m

Mon 10/56:57 pm -

2 stops11h 11m

Deal found 8/18

$496

One-way flights from LaGuardia to Idaho Falls
Search for one-way flight options from LaGuardia to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Sat 9/196:10 am -

1 stop7h 29m

Deal found 8/15

$169

Tue 8/253:29 pm -

1 stop7h 49m

Deal found 8/19

$223

Tue 9/16:10 am -

3 stops17h 08m

Deal found 8/15

$229

Sun 8/308:00 am -

1 stop9h 23m

Deal found 8/18

$268

Sat 9/196:43 pm -

3 stops42h 51m

Deal found 8/15

$333

Sun 8/306:30 am -

1 stop9h 20m

Deal found 8/18

$826

Find flight deals from LaGuardia to Idaho Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$372 (Delta)
One-way from	$169 (United Airlines)
Popular in	October
Cheapest in	December
Average price	$566

Provider with most accurate pricing for New York LaGuardia-Idaho Falls Fanning Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York LaGuardia-Idaho Falls Fanning Field flights.

Search Deals

From New York LaGuardia to Idaho Falls Fanning Field

Search Deals

One-way flight from New York LaGuardia to Idaho Falls Fanning Field

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($143 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Mon 8/31

7:45 am-3:23 pm

1 stop9h 38m

Idaho Falls Fanning Field

Tue 11/17

10:35 am-7:54 pm

1 stop7h 19m

$450

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Tue 9/1

6:00 am-3:23 pm

2 stops11h 23m

Idaho Falls Fanning Field

Sat 9/5

2:25 pm-11:27 pm

1 stop7h 02m

$492

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Thu 1/14

9:30 am-6:14 pm

2 stops10h 44m

Idaho Falls Fanning Field

Mon 1/18

6:00 am-7:16 pm

2 stops11h 16m

$496

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Sat 9/5

10:20 am-9:18 pm

2 stops12h 58m

Idaho Falls Fanning Field

Sat 9/12

10:35 am-11:35 pm

2 stops11h 00m

$497

Quickest round-trip

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Tue 9/1

8:05 am-3:23 pm

2 stops9h 18m

Idaho Falls Fanning Field

Thu 9/10

2:25 pm-11:24 pm

1 stop6h 59m

$509

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Sun 9/13

8:00 am-3:23 pm

1 stop9h 23m

Idaho Falls Fanning Field

Fri 9/18

2:25 pm-11:24 pm

1 stop6h 59m

$600

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Tue 9/1

2:29 pm-10:32 pm

2 stops10h 03m

Idaho Falls Fanning Field

Thu 9/10

6:57 pm-10:36 am

2 stops13h 39m

$648

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Mon 8/31

10:15 am-9:18 pm

2 stops13h 03m

Idaho Falls Fanning Field

Thu 9/3

2:25 pm-11:24 pm

1 stop6h 59m

$652

Cheapest one-way

Quickest one-way

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Tue 9/1

7:45 am-1:29 pm

1 stop7h 44m

$169

New YorkIdaho Falls

LGA New York LaGuardia - IDA Idaho Falls Fanning Field

LGAIDA

New York LaGuardia

Tue 9/1

11:59 am-10:32 pm

2 stops12h 33m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 12 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on New York LaGuardia Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Idaho Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New York LaGuardia Airport-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from LaGuardia with our price prediction graph.

LGA-IDA

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Idaho Falls from New York LaGuardia?
Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from New York LaGuardia to Idaho Falls. You should not have trouble finding flights to Fanning Field from New York LaGuardia; the airport handles an average of 0 inbound flights from New York LaGuardia per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Idaho Falls airport from New York LaGuardia. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.
How long is the flight from New York LaGuardia Airport to Idaho Falls?
There are many flights that can get you from New York LaGuardia Airport to Idaho Falls in 9h 38m. Fly via United Airlines or Delta to get the fastest option. The distance from New York LaGuardia Airport to Idaho Falls is about 1947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from LaGuardia to Idaho Falls that include hotel bookings?
Yes. In addition to deals on LaGuardia to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Idaho Falls.
Can I find deals for business class flights from LaGuardia to Idaho Falls?
Yes. Cheapflights offers flight deals from LaGuardia to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$169+ Cheap flights from LaGuardia, NY (LGA) to Idaho Falls (IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Idaho Falls with Cheapflights

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Cheap flight deals from LaGuardia to Idaho Falls

Cheapest flights from LaGuardia to Idaho FallsExplore the most affordable flight options available from LaGuardia to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Explore the most affordable flight options available from LaGuardia to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from LaGuardia to Idaho FallsDiscover carefully curated flight deals from LaGuardia to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Discover carefully curated flight deals from LaGuardia to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from LaGuardia to Idaho FallsDiscover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated August 20, 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated August 20, 2026 and is based on user searches.

One-way flights from LaGuardia to Idaho FallsSearch for one-way flight options from LaGuardia to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Search for one-way flight options from LaGuardia to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Find flight deals from LaGuardia to Idaho Falls

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Idaho Falls that are best for you.

Best time to book a flight from LaGuardia to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from LaGuardia with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Idaho Falls from New York LaGuardia?

How long is the flight from New York LaGuardia Airport to Idaho Falls?

Can I find deals for flights from LaGuardia to Idaho Falls that include hotel bookings?

How can I find direct flights from LaGuardia to Idaho Falls?

Can I find deals for business class flights from LaGuardia to Idaho Falls?

Traveling to a place near Idaho Falls?

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Alternative routes for LaGuardia to Idaho Falls

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Other flights to Idaho Falls

Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

LaGuardia and Idaho Falls flights

Browse other LaGuardia and Idaho Falls flight options. Last updated on August 20, 2026.

Other flights from LaGuardia

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Cheapest flights from LaGuardia to Idaho Falls
Explore the most affordable flight options available from LaGuardia to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from LaGuardia to Idaho Falls
Discover carefully curated flight deals from LaGuardia to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from LaGuardia to Idaho Falls
Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated August 20, 2026 and is based on user searches.

One-way flights from LaGuardia to Idaho Falls
Search for one-way flight options from LaGuardia to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.