HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
LaGuardia

$225+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to LaGuardia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 23, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/72:31 pm
IDA
-
LGA
1 stop6h 53m
United Airlines
Wed 5/137:20 am
LGA
-
IDA
1 stop8h 05m
United Airlines
Deal found 2/20$379
This United Airlines deal was found by Cheapflights users on 2/22. 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 11/42:35 pm
IDA
-
LGA
1 stop6h 41m
United Airlines
Sun 11/87:00 am
LGA
-
IDA
1 stop8h 35m
United Airlines
Deal found 2/22$392
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/301:43 pm
IDA
-
LGA
1 stop8h 09m
American Airlines
Tue 5/56:00 am
LGA
-
IDA
1 stop9h 13m
American Airlines
Deal found 2/20$464
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/77:48 am
IDA
-
LGA
2 stops13h 37m
American Airlines
Wed 5/136:00 am
LGA
-
IDA
1 stop9h 13m
American Airlines
Deal found 2/19$469
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/302:31 pm
IDA
-
LGA
1 stop6h 53m
United Airlines
Tue 5/58:05 am
LGA
-
IDA
2 stops9h 38m
United Airlines
Deal found 2/20$474
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 2/2210:45 am
IDA
-
LGA
1 stop7h 08m
United Airlines
Sat 2/287:15 am
LGA
-
IDA
1 stop8h 15m
United Airlines
Deal found 2/20$484
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 2/252:18 pm
IDA
-
LGA
1 stop7h 25m
American Airlines
Sat 2/283:15 pm
LGA
-
IDA
2 stops10h 09m
American Airlines
Deal found 2/18$489
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/76:36 am
IDA
-
LGA
1 stop7h 11m
United Airlines
Wed 3/1110:00 am
LGA
-
IDA
1 stop7h 40m
United Airlines
Deal found 2/20$494
This American Airlines deal was found by Cheapflights users on 2/22. 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 7/2312:41 pm
IDA
-
LGA
1 stop8h 44m
American Airlines
Mon 7/276:29 am
LGA
-
IDA
1 stop8h 44m
American Airlines
Deal found 2/22$496

Find 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(United Airlines)

One-way from

$225
(American Airlines)

Popular in

May

Cheapest in

October

Average price

$462
Provider with most accurate pricing for Idaho Falls Fanning Field-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York LaGuardia flights.
Search Deals
From Idaho Falls Fanning Field to New York LaGuardia
Search Deals
One-way flight from Idaho Falls Fanning Field to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 23, 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

Thu 5/7

2:31 pm-11:24 pm

1 stop6h 53m

New York LaGuardia

Wed 5/13

7:20 am-1:25 pm

1 stop8h 05m

$379

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 4/30

2:31 pm-11:24 pm

1 stop6h 53m

New York LaGuardia

Tue 5/5

7:20 am-1:25 pm

1 stop8h 05m

$469

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 3/7

6:36 am-3:47 pm

1 stop7h 11m

New York LaGuardia

Wed 3/11

10:00 am-3:40 pm

1 stop7h 40m

$494

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 3/6

6:36 am-5:14 pm

1 stop8h 38m

New York LaGuardia

Tue 3/10

7:15 am-3:40 pm

1 stop10h 25m

$539

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 3/4

2:18 pm-11:43 pm

1 stop7h 25m

New York LaGuardia

Mon 3/9

2:15 pm-11:24 pm

2 stops11h 09m

$540

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 4/2

2:30 pm-11:22 pm

1 stop6h 52m

$225

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 4/14

1:43 pm-11:52 pm

1 stop8h 09m

$260

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 4/29

1:43 pm-11:52 pm

1 stop8h 09m

$260

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 4/14

2:30 pm-11:22 pm

1 stop6h 52m

$264

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 4/30

2:31 pm-11:24 pm

1 stop6h 53m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Idaho Falls-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >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 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 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.

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated February 23, 2026.
Read through reviews of airlines operating flights from Idaho Falls to New York LaGuardia Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,342 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,342 reviews
United Airlines
7.4
Good
9,342 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 1 airline.

  • 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 6h 53m. Fly via United Airlines to get the fastest option. Idaho Falls and New York LaGuardia Airport are separated by a distance of 1947 mi.

  • What is the cheapest airline to fly from Idaho Falls to New York LaGuardia Airport round-trip?

    According to our current data, United Airlines ($334), offers the cheapest pricing from Idaho Falls to New York LaGuardia Airport.

  • 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
Secaucus
Elizabeth
Mount Laurel
North Bergen
Edgewater
Irvington
Seaside Heights
Absecon
Carle Place
Parsippany
Ronkonkoma
Tannersville
Carteret
Stamford
New Brunswick

Browse thousands of different options on Cheapflights for your next trip

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

Top airline flying from Idaho Falls to LaGuardia

Discover the top airline that operate flights from Idaho Falls to LaGuardia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$334Average$625FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights