What is the cheapest day to fly from New York LaGuardia Airport to Idaho Falls?

Travelers seeking maximum savings on their New York LaGuardia Airport to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 month to fly from New York LaGuardia Airport to Idaho Falls?

Flights from New York LaGuardia Airport to Idaho Falls lean towards being more expensive in December. Prices are generally better when you fly from New York LaGuardia Airport to Idaho Falls in November, with the cheapest ticket starting at $354.

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.

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.

$168+ Flights from New York LaGuardia Airport, NY to Idaho Falls

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Cheap flight deals from LaGuardia to Idaho Falls

Round-trip from	$393 (American Airlines)
One-way from	$168 (American Airlines)
Popular in	December
Cheapest in	November
Average price	$767

From New York LaGuardia to Idaho Falls Fanning Field

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

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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from LaGuardia to Idaho Falls

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 June 30, 2025.

Tue 9/94:20 pmLGA - IDA

2 stops8h 07mDelta

Sat 9/136:51 pmIDA - LGA

2 stops12h 49mDelta

Deal found 6/30

$345

Sat 8/237:25 amLGA - IDA

1 stop7h 35mAmerican Airlines

Wed 8/2712:46 pmIDA - LGA

1 stop6h 42mAmerican Airlines

Deal found 6/28

$393

Fri 8/112:30 pmLGA - IDA

1 stop6h 52mMultiple Airlines

Sun 8/35:49 pmIDA - LGA

1 stop26h 20mMultiple Airlines

Deal found 6/28

$561

Tue 7/157:00 amLGA - IDA

1 stop12h 22mUnited Airlines

Sat 7/197:00 amIDA - LGA

1 stop14h 44mUnited Airlines

Deal found 6/30

$650

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 June 30, 2025.

Sat 8/237:25 amLGA - IDA

1 stop7h 35mAmerican Airlines

Wed 8/2712:46 pmIDA - LGA

1 stop6h 42mAmerican Airlines

Deal found 6/28

$393

Fri 8/112:30 pmLGA - IDA

1 stop6h 52mMultiple Airlines

Sun 8/35:49 pmIDA - LGA

1 stop26h 20mMultiple Airlines

Deal found 6/28

$561

Tue 7/157:00 amLGA - IDA

1 stop12h 22mUnited Airlines

Sat 7/197:00 amIDA - LGA

1 stop14h 44mUnited Airlines

Deal found 6/30

$650

Fri 7/257:55 amLGA - IDA

2 stops12h 16mDelta

Mon 7/286:52 pmIDA - LGA

2 stops11h 57mDelta

Deal found 6/28

$710

Mon 7/141:23 pmLGA - IDA

3 stops27h 59mAlaska Airlines

Thu 7/176:15 amIDA - LGA

2 stops13h 11mAlaska Airlines

Deal found 6/29

$2,589

Last-minute flights from LaGuardia to Idaho Falls
Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated June 30, 2025 and is based on user searches.

Mon 7/141:23 pmLGA - IDA

3 stops27h 59mAlaska Airlines

Thu 7/176:15 amIDA - LGA

2 stops13h 11mAlaska Airlines

Deal found 6/29

$2,589

Tue 7/157:00 amLGA - IDA

1 stop12h 22mUnited Airlines

Sat 7/197:00 amIDA - LGA

1 stop14h 44mUnited Airlines

Deal found 6/30

$650

Thu 7/1712:59 pmLGA - IDA

1 stop10h 36mAmerican Airlines

Sun 7/206:51 amIDA - LGA

1 stop10h 08mAmerican Airlines

Deal found 6/29

$500

Fri 7/257:55 amLGA - IDA

2 stops12h 16mDelta

Mon 7/286:52 pmIDA - LGA

2 stops11h 57mDelta

Deal found 6/28

$710

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 June 30, 2025.

Fri 8/222:58 pmLGA - IDA

1 stop8h 20mAmerican Airlines

Deal found 6/27

$168

Fri 8/226:35 amLGA - IDA

2 stops17h 25mMultiple Airlines

Deal found 6/27

$217

Wed 8/68:25 amLGA - IDA

2 stops10h 57mUnited Airlines

Deal found 6/28

$404

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

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 9/9

4:20 pm-10:27 pm

2 stops8h 07m

Idaho Falls Fanning Field

Sat 9/13

6:51 pm-9:40 am

2 stops12h 49m

$345

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 8/23

7:25 am-1:00 pm

1 stop7h 35m

Idaho Falls Fanning Field

Wed 8/27

12:46 pm-9:28 pm

1 stop6h 42m

$393

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 8/1

12:30 pm-5:22 pm

1 stop6h 52m

Idaho Falls Fanning Field

Sun 8/3

5:49 pm-10:09 pm

1 stop26h 20m

$561

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 7/15

7:00 am-5:22 pm

1 stop12h 22m

Idaho Falls Fanning Field

Sat 7/19

7:00 am-11:44 pm

1 stop14h 44m

$650

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 8/22

2:58 pm-9:18 pm

1 stop8h 20m

$168

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 8/22

6:35 am-10:00 pm

2 stops17h 25m

$217

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 11/1

6:15 am-10:52 pm

3 stops18h 37m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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.

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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Idaho Falls

What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho Falls (average of $380). Flying from New York LaGuardia Airport to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho Falls

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from New York LaGuardia Airport to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,973 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,852 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
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.
What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho Falls?
Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho Falls (average of $380). Flying from New York LaGuardia Airport to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$168+ 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 8/22. 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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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from LaGuardia to Idaho Falls

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Find 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 June 30, 2025.

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 June 30, 2025.

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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Idaho Falls

What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho Falls?

Reviews of airlines servicing Idaho Falls

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from New York LaGuardia Airport to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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?

What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho Falls?

Traveling to a place near New York LaGuardia Airport?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Idaho Falls

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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 June 30, 2025.