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LaGuardia

$178+ Cheap flights from Idaho Falls (IDA) to LaGuardia, NY (LGA)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Idaho Falls to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(American Airlines)

One-way from

$178
(American Airlines)

Popular in

May

Cheapest in

October
Provider with most accurate pricing for Idaho Falls Fanning Field-New York LaGuardia flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York LaGuardia flights.
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From Idaho Falls Fanning Field to New York LaGuardia
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One-way flight from Idaho Falls Fanning Field to New York LaGuardia
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Highest demand for flights based on searches. 17% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
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Find flight deals from Idaho Falls to LaGuardia

Cheapest flights from Idaho Falls to LaGuardia
Explore the most affordable flight options available from Idaho Falls to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:43 pmIDA - LGA
1 stop8h 09mAmerican Airlines
Sat 5/27:00 amLGA - IDA
1 stop8h 13mAmerican Airlines
Deal found 1/8$355
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:35 pmIDA - LGA
2 stops13h 12mDelta
Tue 2/103:20 pmLGA - IDA
2 stops9h 37mDelta
Deal found 1/7$366
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:40 amIDA - LGA
1 stop9h 14mUnited Airlines
Sat 5/28:00 amLGA - IDA
2 stops9h 37mUnited Airlines
Deal found 1/8$383
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:46 pmIDA - LGA
1 stop8h 58mAmerican Airlines
Wed 8/125:45 amLGA - IDA
1 stop8h 25mAmerican Airlines
Deal found 1/8$417
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2110:51 amIDA - LGA
1 stop8h 37mUnited Airlines
Sun 1/257:15 amLGA - IDA
1 stop8h 15mUnited Airlines
Deal found 1/7$421
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:07 pmIDA - LGA
1 stop7h 27mAmerican Airlines
Tue 2/1010:35 amLGA - IDA
2 stops14h 01mAmerican Airlines
Deal found 1/7$422
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:40 pmIDA - LGA
1 stop6h 47mUnited Airlines
Tue 2/107:15 amLGA - IDA
1 stop8h 15mUnited Airlines
Deal found 1/7$445
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:20 amIDA - LGA
2 stops14h 14mAmerican Airlines
Sun 1/2510:25 amLGA - IDA
2 stops14h 11mAmerican Airlines
Deal found 1/8$462
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:35 pmIDA - LGA
1 stop6h 41mUnited Airlines
Tue 8/1110:00 amLGA - IDA
2 stops9h 22mUnited Airlines
Deal found 1/8$463
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/304:19 pmIDA - LGA
1 stop25h 35mUnited Airlines
Mon 2/26:29 pmLGA - IDA
1 stop21h 01mUnited Airlines
Deal found 1/7$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 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

Idaho Falls

Fly to

LaGuardia

Route

Depart

Return

Price

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 2/3

6:35 pm-9:47 am

2 stops13h 12m

New York LaGuardia

Tue 2/10

3:20 pm-10:57 pm

2 stops9h 37m

$366

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 1/21

10:51 am-9:28 pm

1 stop8h 37m

New York LaGuardia

Sun 1/25

7:15 am-1:30 pm

1 stop8h 15m

$421

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 3/7

2:18 pm-11:43 pm

1 stop7h 25m

New York LaGuardia

Mon 3/9

2:15 pm-11:24 pm

2 stops11h 09m

$422

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 2/3

2:07 pm-11:34 pm

1 stop7h 27m

New York LaGuardia

Tue 2/10

10:35 am-10:36 pm

2 stops14h 01m

$422

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-11:27 pm

1 stop6h 47m

New York LaGuardia

Tue 2/10

7:15 am-1:30 pm

1 stop8h 15m

$445

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 1/30

2:40 pm-7:54 pm

1 stop27h 14m

New York LaGuardia

Mon 2/2

6:29 pm-1:30 pm

1 stop21h 01m

$464

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 2/12

2:18 pm-11:43 pm

1 stop7h 25m

New York LaGuardia

Sat 2/28

6:00 am-1:48 pm

1 stop9h 48m

$483

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 4/29

1:43 pm-11:52 pm

1 stop8h 09m

$178

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 4/30

2:35 pm-11:18 pm

1 stop6h 43m

$261

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 1/13

2:07 pm-11:34 pm

1 stop7h 27m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 11 results
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Compare providers for flights from Idaho Falls to LaGuardia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to LaGuardia in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Idaho Falls 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 Idaho Falls to New York LaGuardia Airport

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to New York LaGuardia Airport (average of $263). Flying from Idaho Falls to New York LaGuardia Airport in October is currently the most expensive (average of $692). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to LaGuardia. 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 from for flights from Idaho Falls to New York LaGuardia?

    If you book a flight to New York LaGuardia from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls. There are 0 flights from Fanning Field to New York LaGuardia per day from 0 different airlines.

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

    There are many flights that can get you from Idaho Falls to New York LaGuardia Airport in 7h 25m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Idaho Falls and New York LaGuardia Airport are separated by a distance of 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 Idaho Falls to LaGuardia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to LaGuardia 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 Idaho Falls to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to New York LaGuardia Airport (average of $263). Flying from Idaho Falls to New York LaGuardia Airport in October is currently the most expensive (average of $692). 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

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Mahwah
Bronx
East Rutherford
Yonkers
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Stamford
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
New Brunswick
Carlstadt

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