$133+ Cheap flights from Idaho 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGA
May 11 — May 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho 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 to LaGuardia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho to LaGuardiaExplore the most affordable flight options available from Idaho to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
Explore the most affordable flight options available from Idaho to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
This Delta deal was found by Cheapflights users on 4/10. 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 5/112:36 pm
GEG
- LGA
1 stop8h 05m
Delta
Sat 5/97:30 am
LGA
- GEG
1 stop8h 41m
Delta
Deal found 4/10![Delta logo]()
$265
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 5/41:22 pm
GEG
- LGA
1 stop7h 16m
American Airlines
Tue 5/126:38 am
LGA
- GEG
1 stop8h 45m
American Airlines
Deal found 4/7![American Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:43 pm
BOI
- LGA
1 stop8h 07m
Delta
Sat 9/196:05 am
LGA
- BOI
1 stop9h 58m
Delta
Deal found 4/8![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/21:53 pm
BOI
- LGA
1 stop7h 59m
American Airlines
Sat 5/94:15 pm
LGA
- BOI
1 stop8h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 4/3010:40 pm
GEG
- LGA
1 stop9h 02m
Delta
Wed 5/61:00 pm
LGA
- GEG
2 stops11h 02m
Delta
Deal found 4/9![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 4/9. 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.
Mon 10/1211:30 pm
BOI
- LGA
2 stops12h 32m
Delta
Fri 10/236:00 pm
LGA
- BOI
1 stop7h 55m
Delta
Deal found 4/9![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/286:49 am
GEG
- LGA
2 stops9h 42m
Delta
Wed 6/36:00 am
LGA
- GEG
2 stops10h 11m
Delta
Deal found 4/9![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/10. 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 9/1612:10 pm
BOI
- LGA
1 stop8h 17m
American Airlines
Sat 9/197:30 am
LGA
- BOI
1 stop7h 01m
American Airlines
Deal found 4/10![American Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:35 pm
BOI
- LGA
1 stop10h 08m
Delta
Wed 5/63:00 pm
LGA
- BOI
1 stop9h 28m
Delta
Deal found 4/8![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Wed 5/137:55 am
LGA
- GEG
1 stop8h 16m
Delta
Deal found 4/8![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:18 pm
BOI
- LGA
1 stop7h 23m
Delta
Mon 5/114:00 pm
LGA
- BOI
1 stop8h 28m
Delta
Deal found 4/8![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:45 am
GEG
- LGA
2 stops13h 30m
Southwest
Tue 5/198:30 am
LGA
- GEG
2 stops17h 25m
Southwest
Deal found 4/9![Southwest logo]()
$287
Best flights from Idaho to LaGuardiaDiscover carefully curated flight deals from Idaho to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
Discover carefully curated flight deals from Idaho to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
This Delta deal was found by Cheapflights users on 4/11. 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 5/26:00 am
GEG
- LGA
2 stops10h 43m
Delta
Sat 5/97:30 am
LGA
- GEG
1 stop8h 41m
Delta
Deal found 4/11![Delta logo]()
$270
This American Airlines deal was found by Cheapflights users on 4/11. 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 9/912:53 pm
JAC
- LGA
1 stop7h 34m
American Airlines
Wed 9/1612:55 pm
LGA
- JAC
1 stop8h 28m
American Airlines
Deal found 4/11![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:50 am
GEG
- LGA
2 stops12h 05m
Southwest
Wed 5/61:25 pm
LGA
- GEG
2 stops12h 30m
Southwest
Deal found 4/9![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/55:00 am
GEG
- LGA
1 stop9h 23m
United Airlines
Wed 5/63:21 pm
LGA
- GEG
1 stop8h 55m
United Airlines
Deal found 4/9![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 4/10. 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 5/611:25 am
GEG
- LGA
2 stops8h 56m
Delta
Sat 5/97:30 am
LGA
- GEG
1 stop8h 41m
Delta
Deal found 4/10![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/52:26 pm
BOI
- LGA
1 stop6h 58m
United Airlines
Wed 5/62:10 pm
LGA
- BOI
1 stop10h 40m
United Airlines
Deal found 4/9![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
BOI
- LGA
2 stops8h 50m
Southwest
Tue 5/123:05 pm
LGA
- BOI
2 stops11h 20m
Southwest
Deal found 4/8![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 4/11. 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 9/168:40 am
BOI
- LGA
2 stops13h 03m
Delta
Sat 9/192:55 pm
LGA
- BOI
2 stops11h 01m
Delta
Deal found 4/11![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/10. 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 7/11:42 pm
JAC
- LGA
1 stop6h 12m
United Airlines
Wed 7/810:15 am
LGA
- JAC
2 stops9h 38m
United Airlines
Deal found 4/10![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 4/7. 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.
Mon 6/85:05 pm
GEG
- LGA
2 stops12h 42m
Delta
Fri 6/124:00 pm
LGA
- GEG
1 stop8h 37m
Delta
Deal found 4/7![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/82:30 pm
JAC
- LGA
1 stop6h 54m
United Airlines
Sun 5/107:20 am
LGA
- JAC
1 stop8h 01m
United Airlines
Deal found 4/10![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:15 am
GEG
- LGA
2 stops11h 10m
Southwest
Mon 8/246:30 am
LGA
- GEG
2 stops11h 30m
Southwest
Deal found 4/6![Southwest logo]()
$430
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 9/1712:12 pm
IDA
- LGA
1 stop9h 43m
American Airlines
Sat 9/266:30 am
LGA
- IDA
1 stop9h 14m
American Airlines
Deal found 4/7![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/10. 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 4/252:30 pm
IDA
- LGA
1 stop6h 52m
United Airlines
Wed 4/297:10 am
LGA
- IDA
1 stop8h 22m
United Airlines
Deal found 4/10![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:30 am
BOI
- LGA
2 stops9h 35m
Southwest
Wed 6/1712:30 pm
LGA
- BOI
2 stops10h 15m
Southwest
Deal found 4/6![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 4/9. 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 6/52:23 pm
BOI
- LGA
1 stop7h 21m
Delta
Wed 6/106:59 am
LGA
- BOI
1 stop7h 55m
Delta
Deal found 4/9![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/8. 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 9/2412:12 pm
IDA
- LGA
1 stop8h 15m
American Airlines
Mon 9/287:48 pm
LGA
- IDA
1 stop18h 24m
American Airlines
Deal found 4/8![American Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:50 pm
BOI
- LGA
1 stop6h 30m
Southwest
Mon 5/184:30 pm
LGA
- BOI
2 stops10h 30m
Southwest
Deal found 4/10![Southwest logo]()
$458
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 4/2310:40 pm
GEG
- LGA
1 stop10h 03m
Delta
Sat 5/24:40 pm
LGA
- GEG
1 stop7h 25m
Delta
Deal found 4/9![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 4/9. 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 4/267:00 am
JAC
- LGA
1 stop8h 23m
United Airlines
Fri 5/87:20 am
LGA
- JAC
1 stop9h 58m
United Airlines
Deal found 4/9![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:10 pm
BOI
- LGA
1 stop6h 15m
Southwest
Mon 8/103:25 pm
LGA
- BOI
2 stops10h 30m
Southwest
Deal found 4/10![Southwest logo]()
$488
This American Airlines deal was found by Cheapflights users on 4/11. 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 4/227:48 am
IDA
- LGA
2 stops12h 11m
American Airlines
Mon 4/273:04 pm
LGA
- IDA
2 stops10h 35m
American Airlines
Deal found 4/11![American Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 4/11. 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 5/62:30 pm
JAC
- LGA
1 stop6h 54m
United Airlines
Sat 5/98:05 am
LGA
- JAC
2 stops14h 53m
United Airlines
Deal found 4/11![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 4/10. 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 5/87:45 am
JAC
- LGA
2 stops7h 30m
Delta
Sun 5/108:15 am
LGA
- JAC
2 stops10h 44m
Delta
Deal found 4/10![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 5/78:34 am
BOI
- LGA
1 stop6h 39m
United Airlines
Mon 5/115:15 pm
LGA
- BOI
1 stop7h 35m
United Airlines
Deal found 4/7![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 4/11. 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 5/2711:35 am
TWF
- LGA
2 stops9h 50m
Delta
Tue 6/22:46 pm
LGA
- TWF
2 stops9h 30m
Delta
Deal found 4/11![Delta logo]()
$527
This United Airlines deal was found by Cheapflights users on 4/10. 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 8/61:42 pm
JAC
- LGA
1 stop7h 48m
United Airlines
Wed 8/126:00 am
LGA
- JAC
2 stops13h 52m
United Airlines
Deal found 4/10![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 4/9. 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 9/222:30 pm
IDA
- LGA
1 stop6h 59m
United Airlines
Sat 9/265:00 pm
LGA
- IDA
1 stop7h 53m
United Airlines
Deal found 4/9![United Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 6/411:30 am
IDA
- LGA
2 stops9h 55m
Delta
Tue 6/92:29 pm
LGA
- IDA
2 stops10h 02m
Delta
Deal found 4/7![Delta logo]()
$649
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/2210:40 am
IDA
- LGA
1 stop9h 14m
United Airlines
Sun 4/267:10 am
LGA
- IDA
1 stop8h 14m
United Airlines
Deal found 4/7![United Airlines logo]()
$538
Last-minute flights from Idaho to LaGuardiaDiscover last-minute flight deals from Idaho to LaGuardia. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to LaGuardia. Data last updated April 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/287:00 am
JAC
- LGA
1 stop8h 23m
United Airlines
Sat 5/21:10 pm
LGA
- JAC
2 stops9h 48m
United Airlines
Deal found 4/7![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 4/3010:40 pm
GEG
- LGA
1 stop9h 02m
Delta
Wed 5/61:00 pm
LGA
- GEG
2 stops11h 02m
Delta
Deal found 4/9![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 4/10. 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 5/112:36 pm
GEG
- LGA
1 stop8h 05m
Delta
Sat 5/97:30 am
LGA
- GEG
1 stop8h 41m
Delta
Deal found 4/10![Delta logo]()
$265
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/21:53 pm
BOI
- LGA
1 stop7h 59m
American Airlines
Sat 5/94:15 pm
LGA
- BOI
1 stop8h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:35 am
BOI
- LGA
2 stops9h 40m
Southwest
Sat 5/97:15 am
LGA
- BOI
1 stop11h 00m
Southwest
Deal found 4/8![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 5/41:22 pm
GEG
- LGA
1 stop7h 16m
American Airlines
Tue 5/126:38 am
LGA
- GEG
1 stop8h 45m
American Airlines
Deal found 4/7![American Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 4/9. 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.
Mon 5/43:23 pm
BOI
- LGA
1 stop6h 21m
Delta
Wed 5/63:00 pm
LGA
- BOI
1 stop9h 28m
Delta
Deal found 4/9![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:18 pm
BOI
- LGA
1 stop7h 23m
Delta
Mon 5/114:00 pm
LGA
- BOI
1 stop8h 28m
Delta
Deal found 4/8![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:18 pm
BOI
- LGA
1 stop7h 23m
Delta
Tue 5/124:45 pm
LGA
- BOI
2 stops9h 01m
Delta
Deal found 4/8![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Wed 5/137:55 am
LGA
- GEG
1 stop8h 16m
Delta
Deal found 4/8![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:45 am
GEG
- LGA
2 stops13h 30m
Southwest
Tue 5/198:30 am
LGA
- GEG
2 stops17h 25m
Southwest
Deal found 4/9![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/286:49 am
GEG
- LGA
2 stops9h 42m
Delta
Wed 6/36:00 am
LGA
- GEG
2 stops10h 11m
Delta
Deal found 4/9![Delta logo]()
$275
One-way flights from Idaho to LaGuardiaSearch for one-way flight options from Idaho to LaGuardia. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
Search for one-way flight options from Idaho to LaGuardia. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Delta deal was found by Cheapflights users on 4/9. 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 8/512:35 pm
GEG
- LGA
1 stop8h 08m
Delta
Deal found 4/9![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:25 pm
BOI
- LGA
1 stop6h 19m
Delta
Deal found 4/8![Delta logo]()
$134
This American Airlines deal was found by Cheapflights users on 4/10. 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 5/2210:00 am
JAC
- LGA
1 stop7h 45m
American Airlines
Deal found 4/10![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:23 pm
GEG
- LGA
2 stops10h 25m
Delta
Deal found 4/8![Delta logo]()
$138
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
BOI
- LGA
2 stops9h 55m
Southwest
Deal found 4/8![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 4/11. 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 6/311:35 am
JAC
- LGA
2 stops9h 50m
Delta
Deal found 4/11![Delta logo]()
$141
This Delta deal was found by Cheapflights users on 4/6. 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.
Mon 5/411:35 pm
BOI
- LGA
1 stop8h 04m
Delta
Deal found 4/6![Delta logo]()
$144
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sun 5/2411:07 am
JAC
- LGA
1 stop9h 22m
American Airlines
Deal found 4/10![American Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/126:00 am
GEG
- LGA
2 stops12h 59m
United Airlines
Deal found 4/7![United Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 4/6. 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 5/58:30 am
BOI
- LGA
2 stops8h 52m
Delta
Deal found 4/6![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
JAC
- LGA
2 stops10h 31m
Delta
Deal found 4/8![Delta logo]()
$151
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/297:48 am
IDA
- LGA
2 stops10h 16m
American Airlines
Deal found 4/10![American Airlines logo]()
$154
Find flight deals from Idaho to LaGuardia
Keep the following information in mind while searching for Idaho to LaGuardia flight deals. Data was last updated April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Delta) |
One-way from | $133 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $444 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 April 11, 2026.
Use the filters below to find and compare flights from Idaho to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneNew York
GEG - LGA
GEGLGA
Spokane
Sat 5/2
6:00 am-7:43 pm
2 stops10h 43m
New York LaGuardia
Sat 5/9
7:30 am-1:11 pm
1 stop8h 41m
$270
SpokaneNew York
GEG - LGA
GEGLGA
Spokane
Wed 5/6
11:25 am-11:21 pm
2 stops8h 56m
New York LaGuardia
Sat 5/9
7:30 am-1:11 pm
1 stop8h 41m
$347
BoiseNew York
BOI - LGA
BOILGA
Boise Air Term. Gowen Fld
Wed 9/16
8:40 am-11:43 pm
2 stops13h 03m
New York LaGuardia
Sat 9/19
2:55 pm-11:56 pm
2 stops11h 01m
$353
SpokaneNew York
GEG - LGA
GEGLGA
Spokane
Mon 6/8
5:05 pm-8:47 am
2 stops12h 42m
New York LaGuardia
Fri 6/12
4:00 pm-9:37 pm
1 stop8h 37m
$367
JacksonNew York
JAC - LGA
JACLGA
Jackson Hole
Wed 9/9
12:53 pm-10:27 pm
1 stop7h 34m
New York LaGuardia
Wed 9/16
12:55 pm-7:23 pm
1 stop8h 28m
$375
SpokaneNew York
GEG - LGA
GEGLGA
Spokane
Thu 4/30
5:50 am-8:55 pm
2 stops12h 05m
New York LaGuardia
Wed 5/6
1:25 pm-10:55 pm
2 stops12h 30m
$375
SpokaneNew York
GEG - LGA
GEGLGA
Spokane
Tue 5/5
5:00 am-5:23 pm
1 stop9h 23m
New York LaGuardia
Wed 5/6
3:21 pm-9:16 pm
1 stop8h 55m
$375
BoiseNew York
BOI - LGA
BOILGA
Boise Air Term. Gowen Fld
Tue 5/5
2:26 pm-11:24 pm
1 stop6h 58m
New York LaGuardia
Wed 5/6
2:10 pm-10:50 pm
1 stop10h 40m
$377
BoiseNew York
BOI - LGA
BOILGA
Boise Air Term. Gowen Fld
Thu 5/7
6:00 am-4:50 pm
2 stops8h 50m
New York LaGuardia
Tue 5/12
3:05 pm-12:25 am
2 stops11h 20m
$383
JacksonNew York
JAC - LGA
JACLGA
Jackson Hole
Wed 7/1
1:42 pm-9:54 pm
1 stop6h 12m
New York LaGuardia
Wed 7/8
10:15 am-5:53 pm
2 stops9h 38m
$385
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Idaho with our price prediction graph.
GEG-LGA
BOI-LGA
JAC-LGA
IDA-LGA
TWF-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.
Cheapflights Insights
Everything you need to know about your flight from Idaho to New York LaGuardia Airport
USID-LGA
GEG-LGA
BOI-LGA
JAC-LGA
IDA-LGA
What is the cheapest month to book a flight from Idaho to New York LaGuardia Airport?
Currently, August is the cheapest month in which you can book a flight from Idaho to New York LaGuardia Airport (average of $203). Flying from Idaho to New York LaGuardia Airport in December is currently the most expensive (average of $636). 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.
How much does it cost to fly round-trip from Idaho to New York LaGuardia Airport?
Related info for your journey
Find useful and relevant information for your journey from Idaho 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
Mahwah
East Rutherford
Yonkers
Secaucus
Mount Laurel
North Bergen
Elizabeth
Irvington
Staten Island
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
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.
Alternative routes
Complete your trip
Flights by cabin class
LaGuardia flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Idaho to LaGuardia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to LaGuardia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to LaGuardia by cabin class
Find flights from Idaho to LaGuardia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 April 11, 2026.
Idaho and LaGuardia flights
Browse other Idaho and LaGuardia flight options. Last updated on April 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho to LaGuardia flights
Consider these flights traveling from Idaho to LaGuardia.
Top 4 airlines flying from Idaho to LaGuardia
Discover the top 4 airlines that operate flights from Idaho 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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$611 | FlexibilityNo cancel fee | On-time63% |