$139+ Cheap flights from Montana 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LGA
May 17 — May 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana 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 Montana to LaGuardia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Montana to LaGuardiaExplore the most affordable flight options available from Montana to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Montana to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 10/35:45 am
BIL
- LGA
2 stops11h 35m
Delta
Wed 10/710:00 am
LGA
- BIL
2 stops11h 48m
Delta
Deal found 4/14![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/245:00 am
BIL
- LGA
2 stops8h 23m
United Airlines
Fri 5/294:59 pm
LGA
- BIL
1 stop7h 52m
United Airlines
Deal found 4/16![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/13. 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 5/195:30 am
MSO
- LGA
2 stops9h 45m
Delta
Fri 5/221:55 pm
LGA
- MSO
2 stops11h 45m
Delta
Deal found 4/13![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/292:35 pm
BIL
- LGA
1 stop6h 47m
United Airlines
Sat 5/23:21 pm
LGA
- BIL
1 stop9h 24m
United Airlines
Deal found 4/15![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 8/2612:20 pm
BZN
- LGA
1 stop8h 30m
Delta
Tue 9/16:05 am
LGA
- BZN
1 stop6h 17m
Delta
Deal found 4/17![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 4/15. 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 4/295:20 am
BIL
- LGA
2 stops11h 21m
Delta
Sat 5/212:35 pm
LGA
- BIL
2 stops11h 49m
Delta
Deal found 4/15![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/12. 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 5/211:33 am
BIL
- LGA
2 stops10h 11m
Delta
Fri 5/86:20 pm
LGA
- BIL
1 stop6h 54m
Delta
Deal found 4/12![Delta logo]()
$322
This American Airlines deal was found by Cheapflights users on 4/14. 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 10/312:17 pm
BIL
- LGA
1 stop7h 04m
American Airlines
Wed 10/75:59 am
LGA
- BIL
1 stop7h 43m
American Airlines
Deal found 4/14![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:24 am
BIL
- LGA
2 stops12h 20m
Delta
Sat 5/29:00 am
LGA
- BIL
2 stops13h 06m
Delta
Deal found 4/13![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:20 am
BZN
- LGA
1 stop6h 55m
Southwest
Wed 9/212:05 pm
LGA
- BZN
2 stops9h 55m
Southwest
Deal found 4/15![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 5/163:30 pm
MSO
- LGA
1 stop6h 14m
Delta
Sat 5/236:15 pm
LGA
- MSO
1 stop7h 25m
Delta
Deal found 4/14![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:27 am
BZN
- LGA
1 stop8h 29m
Delta
Wed 9/26:05 am
LGA
- BZN
1 stop8h 24m
Delta
Deal found 4/16![Delta logo]()
$357
Best flights from Montana to LaGuardiaDiscover carefully curated flight deals from Montana to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Montana to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:45 am
BIL
- LGA
2 stops11h 35m
Delta
Wed 10/710:00 am
LGA
- BIL
2 stops11h 48m
Delta
Deal found 4/16![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/292:35 pm
BIL
- LGA
1 stop6h 47m
United Airlines
Sat 5/23:21 pm
LGA
- BIL
1 stop9h 24m
United Airlines
Deal found 4/15![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:20 pm
BZN
- LGA
1 stop6h 05m
Southwest
Tue 9/13:15 pm
LGA
- BZN
2 stops9h 10m
Southwest
Deal found 4/14![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 5/195:30 am
MSO
- LGA
2 stops9h 45m
Delta
Fri 5/221:55 pm
LGA
- MSO
2 stops11h 45m
Delta
Deal found 4/14![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/282:35 pm
BIL
- LGA
1 stop6h 47m
United Airlines
Sat 5/22:10 pm
LGA
- BIL
2 stops10h 35m
United Airlines
Deal found 4/13![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 8/2811:27 am
BZN
- LGA
1 stop8h 29m
Delta
Mon 8/316:05 am
LGA
- BZN
1 stop6h 17m
Delta
Deal found 4/14![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 4/14. 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 8/2612:20 pm
BZN
- LGA
1 stop9h 30m
Delta
Tue 9/16:05 am
LGA
- BZN
1 stop8h 24m
Delta
Deal found 4/14![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 4/12. 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 5/211:33 am
BIL
- LGA
2 stops10h 11m
Delta
Fri 5/86:20 pm
LGA
- BIL
1 stop6h 54m
Delta
Deal found 4/12![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 am
BZN
- LGA
1 stop8h 20m
Southwest
Fri 6/510:20 am
LGA
- BZN
1 stop10h 15m
Southwest
Deal found 4/15![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 4/13. 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 9/3012:40 pm
MSO
- LGA
2 stops8h 47m
United Airlines
Sat 10/37:00 am
LGA
- MSO
1 stop8h 27m
United Airlines
Deal found 4/13![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:43 pm
HLN
- LGA
3 stops25h 24m
Alaska Airlines
Fri 5/294:02 pm
LGA
- HLN
2 stops26h 04m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:24 am
BIL
- LGA
2 stops12h 20m
Delta
Sat 5/29:00 am
LGA
- BIL
2 stops13h 06m
Delta
Deal found 4/13![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/122:35 pm
GTF
- LGA
1 stop6h 49m
United Airlines
Tue 5/198:05 am
LGA
- GTF
2 stops15h 13m
United Airlines
Deal found 4/12![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 4/12. 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 6/211:20 am
BZN
- LGA
1 stop7h 05m
Southwest
Thu 6/44:25 pm
LGA
- BZN
1 stop9h 05m
Southwest
Deal found 4/12![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/12:35 pm
GTF
- LGA
1 stop6h 49m
United Airlines
Tue 5/510:27 am
LGA
- GTF
2 stops12h 51m
United Airlines
Deal found 4/16![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/13. 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 5/72:19 pm
BZN
- LGA
1 stop6h 59m
Delta
Sun 5/246:20 pm
LGA
- BZN
1 stop7h 24m
Delta
Deal found 4/13![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/3010:10 am
BTM
- LGA
2 stops11h 20m
United Airlines
Mon 5/44:59 pm
LGA
- BTM
1 stop7h 23m
United Airlines
Deal found 4/15![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/12. 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 5/12:53 pm
BZN
- LGA
1 stop6h 48m
Delta
Mon 5/46:59 am
LGA
- BZN
1 stop8h 37m
Delta
Deal found 4/12![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/286:15 am
MSO
- LGA
1 stop9h 08m
United Airlines
Sat 5/210:00 am
LGA
- MSO
1 stop8h 04m
United Airlines
Deal found 4/13![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:53 pm
BZN
- LGA
1 stop5h 50m
Delta
Mon 8/37:55 am
LGA
- BZN
1 stop8h 52m
Delta
Deal found 4/16![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 5/72:40 pm
BZN
- LGA
1 stop6h 44m
United Airlines
Mon 5/116:10 am
LGA
- BZN
1 stop7h 16m
United Airlines
Deal found 4/16![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:30 am
BIL
- LGA
2 stops10h 50m
Delta
Fri 5/2912:55 pm
LGA
- BIL
2 stops11h 57m
Delta
Deal found 4/16![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/2212:48 pm
BZN
- LGA
1 stop8h 22m
United Airlines
Tue 5/269:10 am
LGA
- BZN
1 stop8h 02m
United Airlines
Deal found 4/16![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/212:40 pm
MSO
- LGA
2 stops8h 47m
United Airlines
Mon 9/76:00 am
LGA
- MSO
1 stop7h 34m
United Airlines
Deal found 4/15![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/12. 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 4/275:20 am
MSO
- LGA
2 stops13h 24m
Delta
Fri 5/15:00 pm
LGA
- MSO
2 stops9h 16m
Delta
Deal found 4/12![Delta logo]()
$460
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 10/96:15 am
MSO
- LGA
1 stop8h 57m
United Airlines
Wed 10/146:00 am
LGA
- MSO
2 stops9h 27m
United Airlines
Deal found 4/14![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/302:37 pm
MSO
- LGA
1 stop6h 47m
United Airlines
Mon 5/47:20 am
LGA
- MSO
1 stop8h 15m
United Airlines
Deal found 4/15![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:19 pm
BZN
- LGA
1 stop6h 59m
Delta
Mon 5/116:00 am
LGA
- BZN
1 stop8h 28m
Delta
Deal found 4/16![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:45 am
BIL
- LGA
2 stops10h 06m
Delta
Mon 8/242:55 pm
LGA
- BIL
2 stops9h 32m
Delta
Deal found 4/16![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/286:15 am
GTF
- LGA
1 stop9h 08m
United Airlines
Sat 5/23:21 pm
LGA
- GTF
1 stop7h 57m
United Airlines
Deal found 4/13![United Airlines logo]()
$508
Last-minute flights from Montana to LaGuardiaDiscover last-minute flight deals from Montana to LaGuardia. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to LaGuardia. Data last updated April 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/282:35 pm
BIL
- LGA
1 stop6h 47m
United Airlines
Sat 5/22:10 pm
LGA
- BIL
2 stops10h 35m
United Airlines
Deal found 4/13![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:24 am
BIL
- LGA
2 stops12h 20m
Delta
Sat 5/29:00 am
LGA
- BIL
2 stops13h 06m
Delta
Deal found 4/13![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 4/282:53 pm
BZN
- LGA
1 stop6h 48m
Delta
Mon 5/46:59 am
LGA
- BZN
1 stop8h 37m
Delta
Deal found 4/14![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/292:35 pm
BIL
- LGA
1 stop6h 47m
United Airlines
Sat 5/23:21 pm
LGA
- BIL
1 stop9h 24m
United Airlines
Deal found 4/15![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/15. 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 4/295:20 am
BIL
- LGA
2 stops11h 21m
Delta
Sat 5/212:35 pm
LGA
- BIL
2 stops11h 49m
Delta
Deal found 4/15![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/12. 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 5/211:33 am
BIL
- LGA
2 stops10h 11m
Delta
Fri 5/86:20 pm
LGA
- BIL
1 stop6h 54m
Delta
Deal found 4/12![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/13. 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 5/72:19 pm
BZN
- LGA
1 stop6h 59m
Delta
Sun 5/246:20 pm
LGA
- BZN
1 stop7h 24m
Delta
Deal found 4/13![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 5/163:30 pm
MSO
- LGA
1 stop6h 14m
Delta
Sat 5/236:15 pm
LGA
- MSO
1 stop7h 25m
Delta
Deal found 4/14![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:30 pm
MSO
- LGA
1 stop6h 14m
Delta
Sun 5/247:55 am
LGA
- MSO
1 stop8h 45m
Delta
Deal found 4/16![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 4/13. 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 5/195:30 am
MSO
- LGA
2 stops9h 45m
Delta
Fri 5/221:55 pm
LGA
- MSO
2 stops11h 45m
Delta
Deal found 4/13![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Tue 5/192:37 pm
MSO
- LGA
1 stop6h 47m
United Airlines
Tue 5/266:10 am
LGA
- MSO
1 stop7h 22m
United Airlines
Deal found 4/16![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/245:00 am
BIL
- LGA
2 stops8h 23m
United Airlines
Fri 5/294:59 pm
LGA
- BIL
1 stop7h 52m
United Airlines
Deal found 4/16![United Airlines logo]()
$306
One-way flights from Montana to LaGuardiaSearch for one-way flight options from Montana to LaGuardia. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Montana to LaGuardia. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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 6/133:03 pm
FCA
- LGA
1 stop6h 41m
Delta
Deal found 4/13![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:35 am
BZN
- LGA
2 stops27h 23m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:54 pm
MSO
- LGA
2 stops23h 06m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 6/126:55 am
FCA
- LGA
2 stops10h 44m
Delta
Deal found 4/15![Delta logo]()
$144
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:42 pm
BIL
- LGA
1 stop8h 55m
American Airlines
Deal found 4/13![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 4/15. 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.
Sun 5/243:30 pm
MSO
- LGA
1 stop6h 14m
Delta
Deal found 4/15![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:25 am
BZN
- LGA
2 stops33h 35m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Mon 5/118:54 pm
MSO
- LGA
2 stops23h 06m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 4/13. 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 10/35:45 am
BIL
- LGA
2 stops14h 11m
Delta
Deal found 4/13![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:34 am
BIL
- LGA
2 stops33h 26m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:31 am
FCA
- LGA
2 stops33h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 8/1212:20 pm
BZN
- LGA
1 stop9h 30m
Delta
Deal found 4/17![Delta logo]()
$159
Find flight deals from Montana to LaGuardia
Keep the following information in mind while searching for Montana to LaGuardia flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Delta) |
One-way from | $139 (Delta) |
Popular in | April |
Cheapest in | November |
Average price | $533 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana 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 17, 2026.
Use the filters below to find and compare flights from Montana to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Sat 10/3
5:45 am-7:20 pm
2 stops11h 35m
New York LaGuardia
Wed 10/7
10:00 am-7:48 pm
2 stops11h 48m
$295
MissoulaNew York
MSO - LGA
MSOLGA
Missoula Johnson-Bell Field
Tue 5/19
5:30 am-5:15 pm
2 stops9h 45m
New York LaGuardia
Fri 5/22
1:55 pm-11:40 pm
2 stops11h 45m
$307
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Wed 4/29
2:35 pm-11:22 pm
1 stop6h 47m
New York LaGuardia
Sat 5/2
3:21 pm-10:45 pm
1 stop9h 24m
$309
BozemanNew York
BZN - LGA
BZNLGA
Bozeman Gallatin Field
Fri 8/28
11:27 am-9:56 pm
1 stop8h 29m
New York LaGuardia
Mon 8/31
6:05 am-10:22 am
1 stop6h 17m
$317
BozemanNew York
BZN - LGA
BZNLGA
Bozeman Gallatin Field
Wed 8/26
12:20 pm-11:50 pm
1 stop9h 30m
New York LaGuardia
Tue 9/1
6:05 am-12:29 pm
1 stop8h 24m
$317
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Sat 5/2
11:33 am-11:44 pm
2 stops10h 11m
New York LaGuardia
Fri 5/8
6:20 pm-11:14 pm
1 stop6h 54m
$322
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Tue 4/28
2:35 pm-11:22 pm
1 stop6h 47m
New York LaGuardia
Sat 5/2
2:10 pm-10:45 pm
2 stops10h 35m
$334
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Tue 4/28
6:24 am-8:44 pm
2 stops12h 20m
New York LaGuardia
Sat 5/2
9:00 am-8:06 pm
2 stops13h 06m
$339
BozemanNew York
BZN - LGA
BZNLGA
Bozeman Gallatin Field
Thu 5/7
2:19 pm-11:18 pm
1 stop6h 59m
New York LaGuardia
Sun 5/24
6:20 pm-11:44 pm
1 stop7h 24m
$367
BozemanNew York
BZN - LGA
BZNLGA
Bozeman Gallatin Field
Fri 8/28
12:20 pm-8:25 pm
1 stop6h 05m
New York LaGuardia
Tue 9/1
3:15 pm-10:25 pm
2 stops9h 10m
$382
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Montana with our price prediction graph.
BIL-LGA
MSO-LGA
BZN-LGA
FCA-LGA
HLN-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 Montana to New York LaGuardia Airport
USMT-LGA
BIL-LGA
MSO-LGA
BZN-LGA
FCA-LGA
What is the cheapest month to book a flight from Montana to New York LaGuardia Airport?
Currently, December is the cheapest month in which you can book a flight from Montana to New York LaGuardia Airport (average of $138). Flying from Montana to New York LaGuardia Airport in May is currently the most expensive (average of $371). 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 Montana to New York LaGuardia Airport?
Related info for your journey
Find useful and relevant information for your journey from Montana 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 Montana 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 Montana to LaGuardia by cabin class
Find flights from Montana 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 17, 2026.
Montana and LaGuardia flights
Browse other Montana and LaGuardia flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to LaGuardia flights
Consider these flights traveling from Montana to LaGuardia.
Top 3 airlines flying from Montana to LaGuardia
Discover the top 3 airlines that operate flights from Montana 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$523 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$409 | FlexibilityNo cancel fee | On-time71% |