$212+ Cheap flights from LaGuardia, NY (LGA) to Idaho Falls (IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — IDA
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from LaGuardia to Idaho Falls 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 LaGuardia to Idaho Falls
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Best
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One-way
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 October 5, 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 October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/37:45 am -
1 stop9h 39m
Sat 11/72:35 pm -
1 stop6h 40m
Deal found 10/2![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 10/37:29 am -
1 stop8h 08m
Sat 11/76:36 am -
2 stops10h 35m
Deal found 10/2![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/303:03 pm -
1 stop8h 39m
Fri 11/61:35 pm -
1 stop8h 02m
Deal found 9/30![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/4. 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 10/211:59 pm -
1 stop9h 43m
Sat 10/241:50 pm -
1 stop7h 52m
Deal found 10/4![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/247:45 am -
1 stop7h 39m
Wed 10/282:35 pm -
1 stop6h 40m
Deal found 9/29![United Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 11/136:00 am -
1 stop9h 05m
Sun 11/158:00 am -
1 stop9h 59m
Deal found 10/3![American Airlines logo]()
$535
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 October 5, 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 October 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/247:45 am -
1 stop7h 39m
Wed 10/282:35 pm -
1 stop6h 40m
Deal found 9/29![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 10/3. 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.
Fri 11/131:59 pm -
2 stops10h 00m
Sun 11/156:57 pm -
2 stops11h 11m
Deal found 10/3![Delta logo]()
$562
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/177:23 am -
2 stops10h 01m
Wed 10/212:28 pm -
1 stop7h 01m
Deal found 10/2![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 10/4. 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.
Sat 10/103:03 pm -
2 stops9h 07m
Fri 10/166:00 am -
2 stops9h 05m
Deal found 10/4![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/710:00 am -
1 stop9h 16m
Wed 10/142:28 pm -
1 stop7h 01m
Deal found 9/30![United Airlines logo]()
$594
Last-minute flights from LaGuardia to Idaho FallsDiscover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated October 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/4. 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 10/211:59 pm -
1 stop9h 43m
Sat 10/241:50 pm -
1 stop7h 52m
Deal found 10/4![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/247:45 am -
1 stop7h 39m
Wed 10/282:35 pm -
1 stop6h 40m
Deal found 9/29![United Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/303:03 pm -
1 stop8h 39m
Fri 11/61:35 pm -
1 stop8h 02m
Deal found 9/30![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 11/136:00 am -
1 stop9h 05m
Sun 11/158:00 am -
1 stop9h 59m
Deal found 10/3![American Airlines logo]()
$535
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 October 5, 2026.
Search for one-way flight options from LaGuardia to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 1/2912:00 pm -
2 stops12h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$212
This United Airlines deal was found by Cheapflights users on 9/29. 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 1/297:00 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/263:19 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/277:20 am -
1 stop8h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![United Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/299:30 am -
3 stops29h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:00 pm -
3 stops37h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$765
Find flight deals from LaGuardia to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Idaho Falls (IDA). 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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (Delta) |
One-way from | $212 (Delta) |
Popular in | May |
Cheapest in | February |
Average price | $560 |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia to Idaho Falls 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 7,457,451 searches. Data last updated October 5, 2026.
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
Cheapest round-trip
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Fri 1/29
12:00 pm-10:19 pm
2 stops12h 19m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Fri 1/29
7:00 am-1:35 pm
1 stop8h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$299
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sat 10/24
7:45 am-1:24 pm
1 stop7h 39m
Idaho Falls Fanning Field
Wed 10/28
2:35 pm-11:15 pm
1 stop6h 40m
$531
Quickest round-trip
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sat 12/26
3:19 pm-9:19 pm
1 stop8h 00m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$534
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Fri 11/13
1:59 pm-9:59 pm
2 stops10h 00m
Idaho Falls Fanning Field
Sun 11/15
6:57 pm-8:08 am
2 stops11h 11m
$562
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sat 10/17
7:23 am-3:24 pm
2 stops10h 01m
Idaho Falls Fanning Field
Wed 10/21
2:28 pm-11:29 pm
1 stop7h 01m
$563
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Wed 10/7
10:00 am-5:16 pm
1 stop9h 16m
Idaho Falls Fanning Field
Wed 10/14
2:28 pm-11:29 pm
1 stop7h 01m
$594
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sat 10/10
3:03 pm-10:10 pm
2 stops9h 07m
Idaho Falls Fanning Field
Fri 10/16
6:00 am-5:05 pm
2 stops9h 05m
$602
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sun 12/27
7:20 am-1:28 pm
1 stop8h 08m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$712
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Fri 1/29
9:30 am-1:19 pm
3 stops29h 49m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$716
Sorted 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
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.
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