$219+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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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
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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
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Best
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One-way
Cheapest flights from Idaho Falls to LaGuardiaExplore 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 August 26, 2026.
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 August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/171:50 pm -
1 stop7h 52m
Tue 10/206:59 am -
1 stop8h 10m
Deal found 8/23![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/82:40 pm -
1 stop6h 36m
Sat 12/126:00 am -
2 stops9h 37m
Deal found 8/25![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 8/25. 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 12/86:36 am -
2 stops10h 35m
Sat 12/122:10 pm -
2 stops10h 49m
Deal found 8/25![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 10/211:50 pm -
1 stop7h 52m
Mon 10/266:59 am -
1 stop8h 10m
Deal found 8/22![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/710:35 am -
1 stop7h 18m
Wed 11/117:23 am -
1 stop10h 15m
Deal found 8/25![United Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/261:43 pm -
1 stop8h 02m
Sun 8/306:30 am -
1 stop9h 20m
Deal found 8/24![American Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/172:08 pm -
1 stop7h 36m
Mon 9/217:59 am -
1 stop7h 29m
Deal found 8/23![American Airlines logo]()
$549
Best flights from Idaho Falls to LaGuardiaDiscover carefully curated flight deals from Idaho Falls to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Idaho Falls to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/710:35 am -
1 stop7h 18m
Wed 11/117:23 am -
1 stop10h 15m
Deal found 8/25![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 8/23. 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 10/176:00 am -
2 stops10h 30m
Tue 10/207:30 am -
2 stops12h 46m
Deal found 8/23![Delta logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/182:25 pm -
1 stop6h 59m
Mon 9/217:29 am -
1 stop8h 00m
Deal found 8/23![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/12:40 pm -
1 stop6h 36m
Sat 12/56:00 am -
2 stops9h 37m
Deal found 8/24![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/232:37 pm -
1 stop6h 57m
Wed 12/301:10 pm -
2 stops10h 09m
Deal found 8/23![United Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/2110:35 am -
2 stops10h 35m
Mon 10/266:05 am -
2 stops11h 33m
Deal found 8/22![United Airlines logo]()
$701
Last-minute flights from Idaho Falls to LaGuardiaDiscover last-minute flight deals from Idaho Falls to LaGuardia. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to LaGuardia. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/261:43 pm -
1 stop8h 02m
Sun 8/306:30 am -
1 stop9h 20m
Deal found 8/24![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/21. 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 8/272:25 pm -
1 stop6h 59m
Mon 8/317:45 am -
1 stop9h 38m
Deal found 8/21![United Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 8/25. 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 8/291:43 pm -
1 stop6h 34m
Mon 8/317:30 am -
1 stop8h 20m
Deal found 8/25![American Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 8/25. 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 8/2912:33 pm -
1 stop7h 21m
Mon 8/319:10 am -
2 stops10h 06m
Deal found 8/25![United Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/91:58 pm -
1 stop7h 29m
Sun 9/136:00 am -
1 stop9h 28m
Deal found 8/24![American Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/102:25 pm -
1 stop6h 59m
Mon 9/147:29 am -
1 stop9h 54m
Deal found 8/25![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/172:08 pm -
1 stop7h 36m
Mon 9/217:59 am -
1 stop7h 29m
Deal found 8/23![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/172:08 pm -
1 stop7h 36m
Sun 9/206:30 am -
2 stops8h 58m
Deal found 8/23![American Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/182:25 pm -
1 stop6h 59m
Mon 9/217:29 am -
1 stop8h 00m
Deal found 8/23![United Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/181:58 pm -
1 stop7h 29m
Mon 9/216:00 am -
1 stop9h 28m
Deal found 8/24![American Airlines logo]()
$571
One-way flights from Idaho Falls to LaGuardiaSearch for one-way flight options from Idaho Falls to LaGuardia. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Idaho Falls to LaGuardia. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/102:25 pm -
1 stop6h 59m
Deal found 8/23![United Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:21 pm -
2 stops24h 38m
Deal found 8/22![Multiple Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/2610:35 am -
1 stop7h 19m
Deal found 8/25![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/172:28 pm -
1 stop6h 59m
Deal found 8/23![United Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 9/208:20 pm -
3 stops45h 24m
Deal found 8/25![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/186:51 pm -
2 stops24h 08m
Deal found 8/21![Multiple Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 8/23. 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 10/176:00 am -
2 stops10h 30m
Deal found 8/23![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/1910:35 am -
2 stops11h 00m
Deal found 8/24![United Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/108:20 pm -
3 stops46h 39m
Deal found 8/23![Multiple Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/25. 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 9/111:35 am -
2 stops10h 08m
Deal found 8/25![Delta logo]()
$355
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
One-way from | $219 (United Airlines) |
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 7,457,451 searches. Data last updated August 26, 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
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Sat 11/7
10:35 am-7:53 pm
1 stop7h 18m
New York LaGuardia
Wed 11/11
7:23 am-3:38 pm
1 stop10h 15m
$461
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Sat 10/17
6:00 am-6:30 pm
2 stops10h 30m
New York LaGuardia
Tue 10/20
7:30 am-6:16 pm
2 stops12h 46m
$569
Quickest round-trip
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Fri 9/18
2:25 pm-11:24 pm
1 stop6h 59m
New York LaGuardia
Mon 9/21
7:29 am-1:29 pm
1 stop8h 00m
$569
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Tue 12/1
2:40 pm-11:16 pm
1 stop6h 36m
New York LaGuardia
Sat 12/5
6:00 am-1:37 pm
2 stops9h 37m
$648
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Wed 12/23
2:37 pm-11:34 pm
1 stop6h 57m
New York LaGuardia
Wed 12/30
1:10 pm-9:19 pm
2 stops10h 09m
$695
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Wed 10/21
10:35 am-11:10 pm
2 stops10h 35m
New York LaGuardia
Mon 10/26
6:05 am-3:38 pm
2 stops11h 33m
$701
Cheapest one-way
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Fri 9/18
2:25 pm-11:24 pm
1 stop6h 59m
$219
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Mon 9/28
6:21 pm-8:59 pm
2 stops24h 38m
$228
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Thu 11/26
10:35 am-7:54 pm
1 stop7h 19m
$237
Idaho FallsNew York
IDA Idaho Falls Fanning Field - LGA New York LaGuardia
IDALGA
Idaho Falls Fanning Field
Sat 10/17
2:28 pm-11:27 pm
1 stop6h 59m
$250
Showing 1-10 of 15 resultsSorted by cheapest first
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.
IDA-LGA
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.
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 August 26, 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.
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
Traveling to a place near New York LaGuardia Airport?
Book flights to New York LaGuardia Airport if you plan to visit one of these locationsQueens
Bronx
Elizabeth
Mahwah
East Rutherford
Staten Island
Mount Laurel
Yonkers
Irvington
Secaucus
Seaside Heights
North Bergen
Tannersville
Edgewater
Carle Place
Absecon
Carteret
Fort Lee
Parsippany
Goshen
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.
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Complete your trip
Complete your trip to LaGuardia by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to LaGuardia
Explore flights to LaGuardia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Idaho Falls and LaGuardia flights
Browse other Idaho Falls and LaGuardia flight options. Last updated on August 26, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$746 | FlexibilityNo cancel fee | On-time69% |