$199+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — IDA
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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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
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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 19, 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 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/47:23 am -
1 stop10h 15m
Wed 11/112:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:23 am -
1 stop8h 05m
Mon 11/22:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/411:28 am -
2 stops12h 15m
Wed 11/116:36 am -
2 stops11h 22m
Deal found 10/14![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/216:59 am -
1 stop8h 10m
Sat 10/241:50 pm -
1 stop7h 52m
Deal found 10/14![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/176:00 am -
1 stop9h 09m
Tue 10/206:37 am -
2 stops9h 50m
Deal found 10/14![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/56:00 am -
1 stop9h 11m
Sat 12/121:41 pm -
1 stop7h 38m
Deal found 10/16![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 10/212:41 pm -
2 stops9h 29m
Sat 10/246:00 am -
2 stops10h 30m
Deal found 10/15![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/58:21 am -
2 stops9h 08m
Sat 12/122:40 pm -
1 stop6h 50m
Deal found 10/16![United Airlines logo]()
$523
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 19, 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 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/47:23 am -
1 stop10h 15m
Wed 11/112:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 10/212:41 pm -
2 stops9h 29m
Sat 10/246:00 am -
2 stops10h 30m
Deal found 10/15![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/296:05 am -
2 stops9h 23m
Mon 11/22:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:23 am -
1 stop10h 15m
Tue 11/172:35 pm -
1 stop6h 40m
Deal found 10/18![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/156:00 am -
2 stops9h 37m
Mon 12/212:37 pm -
1 stop6h 57m
Deal found 10/15![United Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/217:23 am -
2 stops11h 53m
Sat 10/242:28 pm -
1 stop6h 59m
Deal found 10/17![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/17:23 am -
1 stop8h 05m
Thu 11/510:35 am -
1 stop7h 19m
Deal found 10/17![United Airlines logo]()
$623
Last-minute flights from LaGuardia to Idaho FallsDiscover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Idaho Falls. Data last updated October 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/176:00 am -
1 stop9h 09m
Tue 10/206:37 am -
2 stops9h 50m
Deal found 10/14![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/216:59 am -
1 stop8h 10m
Sat 10/241:50 pm -
1 stop7h 52m
Deal found 10/14![American Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 10/212:41 pm -
2 stops9h 29m
Sat 10/246:00 am -
2 stops10h 30m
Deal found 10/15![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:23 am -
1 stop8h 05m
Mon 11/22:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/47:23 am -
1 stop10h 15m
Wed 11/112:35 pm -
1 stop6h 40m
Deal found 10/14![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/411:28 am -
2 stops12h 15m
Wed 11/116:36 am -
2 stops11h 22m
Deal found 10/14![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:23 am -
1 stop10h 15m
Tue 11/172:35 pm -
1 stop6h 40m
Deal found 10/18![United Airlines logo]()
$532
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 19, 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 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/97:15 am -
1 stop8h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 10/17. 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 12/512:50 pm -
2 stops11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 10/15. 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 10/312:36 pm -
2 stops9h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:00 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 12/98:36 pm -
3 stops39h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 10/2112:55 pm -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/36:05 am -
2 stops9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/56:05 am -
2 stops9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/227:29 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/17:23 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$310
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $411 (United Airlines) |
One-way from | $199 (United Airlines) |
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 19, 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
Sat 12/5
12:50 pm-10:25 pm
2 stops11h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$204
Quickest round-trip
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Wed 10/21
10:00 am-3:21 pm
1 stop7h 21m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$243
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Tue 11/3
7:23 am-1:28 pm
1 stop8h 05m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Wed 10/21
12:55 pm-10:10 pm
2 stops11h 15m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$275
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Thu 11/5
6:05 am-1:28 pm
2 stops9h 23m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$280
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Thu 10/22
7:29 am-1:24 pm
1 stop7h 55m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$295
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Fri 12/25
7:20 am-3:38 pm
1 stop10h 18m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$295
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Sun 11/1
8:15 am-9:09 pm
2 stops14h 54m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$360
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Wed 11/4
7:23 am-3:38 pm
1 stop10h 15m
Idaho Falls Fanning Field
Wed 11/11
2:35 pm-11:15 pm
1 stop6h 40m
$411
New YorkIdaho Falls
LGA New York LaGuardia - IDA Idaho Falls Fanning Field
LGAIDA
New York LaGuardia
Thu 10/29
6:05 am-1:28 pm
2 stops9h 23m
Idaho Falls Fanning Field
Mon 11/2
2:35 pm-11:15 pm
1 stop6h 40m
$475
Showing 1-10 of 15 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
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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