$129+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LGA
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/13:29 pm
FCA
- LGA
1 stop6h 14m
Delta
Sat 7/43:00 pm
LGA
- FCA
1 stop7h 16m
Delta
Deal found 6/8![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:24 am
BIL
- LGA
1 stop5h 22m
Delta
Fri 7/36:05 pm
LGA
- BIL
1 stop7h 30m
Delta
Deal found 6/9![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/11. 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 10/35:45 am
BIL
- LGA
2 stops10h 50m
Delta
Wed 10/79:00 am
LGA
- BIL
2 stops12h 48m
Delta
Deal found 6/11![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/10. 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 8/131:35 pm
BZN
- LGA
1 stop7h 20m
Southwest
Mon 8/176:00 am
LGA
- BZN
1 stop8h 55m
Southwest
Deal found 6/10![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 8/256:26 am
BIL
- LGA
2 stops11h 10m
Delta
Sat 9/2612:45 pm
LGA
- BIL
2 stops11h 46m
Delta
Deal found 6/12![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/115:45 am
MSO
- LGA
1 stop9h 27m
Delta
Mon 9/144:00 pm
LGA
- MSO
2 stops9h 37m
Delta
Deal found 6/11![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 6/9. 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 10/221:29 pm
FCA
- LGA
1 stop6h 28m
Delta
Sun 10/256:05 am
LGA
- FCA
1 stop8h 24m
Delta
Deal found 6/9![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 6/8. 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 9/306:35 am
FCA
- LGA
1 stop8h 05m
Delta
Mon 10/56:59 am
LGA
- FCA
2 stops12h 29m
Delta
Deal found 6/8![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/12. 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 8/246:33 pm
BIL
- LGA
2 stops11h 37m
Delta
Tue 9/295:59 pm
LGA
- BIL
1 stop7h 12m
Delta
Deal found 6/12![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 6/306:24 am
BIL
- LGA
1 stop8h 21m
Delta
Fri 7/36:05 pm
LGA
- BIL
1 stop7h 30m
Delta
Deal found 6/9![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/10. 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 9/256:00 am
MSO
- LGA
1 stop8h 40m
Delta
Mon 9/287:35 am
LGA
- MSO
1 stop9h 07m
Delta
Deal found 6/10![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 8/256:26 am
BIL
- LGA
2 stops11h 10m
Delta
Fri 9/251:55 pm
LGA
- BIL
2 stops11h 16m
Delta
Deal found 6/12![Delta logo]()
$330
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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:24 am
BIL
- LGA
1 stop5h 22m
Delta
Fri 7/36:05 pm
LGA
- BIL
1 stop7h 30m
Delta
Deal found 6/9![Delta logo]()
$294
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:25 am
BZN
- LGA
2 stops9h 55m
Southwest
Mon 8/172:35 pm
LGA
- BZN
2 stops9h 50m
Southwest
Deal found 6/11![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/205:57 pm
BIL
- LGA
2 stops13h 47m
United Airlines
Sat 10/248:10 am
LGA
- BIL
2 stops11h 06m
United Airlines
Deal found 6/11![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 10/35:45 am
BIL
- LGA
2 stops10h 50m
Delta
Wed 10/77:30 am
LGA
- BIL
2 stops12h 19m
Delta
Deal found 6/9![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/13. 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 8/256:26 am
BIL
- LGA
2 stops11h 10m
Delta
Sat 9/2612:45 pm
LGA
- BIL
2 stops11h 46m
Delta
Deal found 6/13![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/9. 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 10/221:29 pm
FCA
- LGA
1 stop6h 28m
Delta
Sun 10/256:05 am
LGA
- FCA
1 stop8h 24m
Delta
Deal found 6/9![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 6/8. 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 7/236:10 am
BZN
- LGA
1 stop6h 35m
Southwest
Mon 7/276:00 am
LGA
- BZN
1 stop9h 10m
Southwest
Deal found 6/8![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 11/1010:00 am
BTM
- LGA
1 stop9h 23m
United Airlines
Sat 11/143:30 pm
LGA
- BTM
1 stop8h 57m
United Airlines
Deal found 6/11![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/8. 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 10/135:40 am
MSO
- LGA
2 stops13h 02m
Delta
Sat 10/1710:00 am
LGA
- MSO
2 stops12h 12m
Delta
Deal found 6/8![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/9. 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 7/410:00 am
BZN
- LGA
1 stop10h 00m
Southwest
Sat 7/119:00 am
LGA
- BZN
1 stop8h 20m
Southwest
Deal found 6/9![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 11/102:30 pm
HLN
- LGA
1 stop6h 46m
United Airlines
Sat 11/147:00 am
LGA
- HLN
1 stop8h 27m
United Airlines
Deal found 6/11![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/8. 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 10/305:25 am
FCA
- LGA
2 stops13h 17m
Delta
Mon 11/26:05 am
LGA
- FCA
1 stop8h 24m
Delta
Deal found 6/8![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/227:45 am
BZN
- LGA
1 stop7h 10m
Southwest
Wed 7/293:05 pm
LGA
- BZN
2 stops9h 40m
Southwest
Deal found 6/10![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 6/8. 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 9/15:15 am
FCA
- LGA
2 stops14h 13m
Delta
Sat 9/512:40 pm
LGA
- FCA
2 stops9h 35m
Delta
Deal found 6/8![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 10/2410:00 am
BTM
- LGA
2 stops11h 30m
United Airlines
Tue 10/276:00 am
LGA
- BTM
3 stops18h 27m
United Airlines
Deal found 6/12![United Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 6/12. 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.
Wed 9/238:30 am
BZN
- LGA
2 stops9h 55m
Southwest
Fri 10/22:30 pm
LGA
- BZN
2 stops10h 50m
Southwest
Deal found 6/12![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 6/13. 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 8/186:24 pm
BIL
- LGA
2 stops11h 46m
Delta
Tue 8/255:59 pm
LGA
- BIL
1 stop7h 31m
Delta
Deal found 6/13![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:15 am
GTF
- LGA
2 stops10h 27m
United Airlines
Sat 7/113:20 pm
LGA
- GTF
1 stop8h 14m
United Airlines
Deal found 6/8![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 9/412:20 pm
BZN
- LGA
1 stop6h 05m
Southwest
Tue 9/812:05 pm
LGA
- BZN
2 stops9h 55m
Southwest
Deal found 6/10![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 6/12. 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 8/246:33 pm
BIL
- LGA
2 stops11h 37m
Delta
Fri 9/254:00 pm
LGA
- BIL
2 stops9h 11m
Delta
Deal found 6/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 11/117:00 am
HLN
- LGA
1 stop6h 42m
United Airlines
Sat 11/1411:00 am
LGA
- HLN
2 stops11h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 10/16:35 am
FCA
- LGA
1 stop8h 05m
Delta
Sun 10/46:00 am
LGA
- FCA
1 stop9h 35m
Delta
Deal found 6/12![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 11/58:00 am
MSO
- LGA
1 stop9h 16m
Delta
Mon 11/93:00 pm
LGA
- MSO
2 stops11h 31m
Delta
Deal found 6/12![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 6/2510:15 am
BTM
- LGA
1 stop9h 39m
United Airlines
Fri 7/34:59 pm
LGA
- BTM
1 stop7h 31m
United Airlines
Deal found 6/13![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/33:53 pm
BZN
- LGA
1 stop5h 50m
Delta
Mon 7/66:05 pm
LGA
- BZN
1 stop7h 53m
Delta
Deal found 6/11![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/13. 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 6/2410:15 am
BTM
- LGA
1 stop7h 38m
United Airlines
Fri 7/31:25 pm
LGA
- BTM
2 stops11h 05m
United Airlines
Deal found 6/13![United Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 6/11. 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 9/166:10 am
BZN
- LGA
1 stop8h 30m
Delta
Sat 9/192:55 pm
LGA
- BZN
1 stop6h 55m
Delta
Deal found 6/11![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/66:15 am
GTF
- LGA
2 stops13h 39m
United Airlines
Wed 10/146:00 am
LGA
- GTF
3 stops17h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 6/13. 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 12/108:00 am
MSO
- LGA
1 stop9h 16m
Delta
Mon 12/143:00 pm
LGA
- MSO
2 stops11h 31m
Delta
Deal found 6/13![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/226:15 am
GTF
- LGA
2 stops11h 10m
United Airlines
Wed 8/2611:20 am
LGA
- GTF
2 stops11h 52m
United Airlines
Deal found 6/9![United Airlines logo]()
$626
Last-minute flights from Montana to LaGuardiaDiscover last-minute flight deals from Montana to LaGuardia. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to LaGuardia. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:24 am
BIL
- LGA
1 stop5h 22m
Delta
Fri 7/36:05 pm
LGA
- BIL
1 stop7h 30m
Delta
Deal found 6/9![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 6/273:29 pm
FCA
- LGA
1 stop6h 15m
Delta
Sat 7/43:00 pm
LGA
- FCA
1 stop7h 16m
Delta
Deal found 6/8![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 6/8. 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 6/296:55 am
FCA
- LGA
1 stop7h 50m
Delta
Sat 7/43:00 pm
LGA
- FCA
1 stop7h 16m
Delta
Deal found 6/8![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/9. 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 6/293:53 pm
BZN
- LGA
1 stop5h 50m
Delta
Sat 7/412:55 pm
LGA
- BZN
1 stop8h 50m
Delta
Deal found 6/9![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 6/306:24 am
BIL
- LGA
1 stop8h 21m
Delta
Fri 7/36:05 pm
LGA
- BIL
1 stop7h 30m
Delta
Deal found 6/9![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/8. 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 7/13:29 pm
FCA
- LGA
1 stop6h 14m
Delta
Sat 7/43:00 pm
LGA
- FCA
1 stop7h 16m
Delta
Deal found 6/8![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 6/9. 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 7/16:24 am
BIL
- LGA
2 stops11h 36m
Delta
Tue 7/78:15 am
LGA
- BIL
2 stops11h 37m
Delta
Deal found 6/9![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/33:53 pm
BZN
- LGA
1 stop5h 50m
Delta
Mon 7/66:05 pm
LGA
- BZN
1 stop7h 53m
Delta
Deal found 6/11![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 6/9. 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 7/410:00 am
BZN
- LGA
1 stop10h 00m
Southwest
Sat 7/119:00 am
LGA
- BZN
1 stop8h 20m
Southwest
Deal found 6/9![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 am
BZN
- LGA
1 stop10h 35m
Southwest
Fri 7/174:25 pm
LGA
- BZN
1 stop9h 10m
Southwest
Deal found 6/11![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
BZN
- LGA
1 stop6h 35m
Southwest
Mon 7/276:00 am
LGA
- BZN
1 stop9h 10m
Southwest
Deal found 6/11![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 7/295:20 am
BIL
- LGA
2 stops12h 21m
Delta
Fri 8/71:59 pm
LGA
- BIL
2 stops11h 31m
Delta
Deal found 6/12![Delta logo]()
$298
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 June 13, 2026.
Search for one-way flight options from Montana to LaGuardia. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:10 am
BZN
- LGA
1 stop6h 15m
Southwest
Deal found 6/11![Southwest logo]()
$129
This Delta deal was found by Cheapflights users on 6/10. 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 12/91:29 pm
FCA
- LGA
1 stop6h 28m
Delta
Deal found 6/10![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 12/75:25 am
FCA
- LGA
2 stops11h 51m
Delta
Deal found 6/10![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/45:31 am
MSO
- LGA
2 stops10h 58m
Delta
Deal found 6/9![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/76:24 am
BIL
- LGA
2 stops11h 17m
Delta
Deal found 6/11![Delta logo]()
$164
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:25 am
BZN
- LGA
1 stop7h 30m
Southwest
Deal found 6/11![Southwest logo]()
$166
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/36:20 am
FCA
- LGA
1 stop9h 04m
United Airlines
Deal found 6/10![United Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 6/8. 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 8/131:35 pm
BZN
- LGA
1 stop7h 20m
Southwest
Deal found 6/8![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 6/9. 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 9/246:35 am
FCA
- LGA
1 stop8h 05m
Delta
Deal found 6/9![Delta logo]()
$170
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/147:45 am
BZN
- LGA
1 stop10h 35m
Southwest
Deal found 6/10![Southwest logo]()
$171
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/410:36 am
MSO
- LGA
1 stop7h 17m
United Airlines
Deal found 6/13![United Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 6/8. 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 7/35:19 am
FCA
- LGA
2 stops12h 41m
Delta
Deal found 6/8![Delta logo]()
$175
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Delta) |
One-way from | $129 (Southwest) |
Popular in | April |
Cheapest in | November |
Average price | $406 |
Good one-way deal | $148 or less |
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 June 13, 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
Quickest round-trip
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Wed 6/24
6:24 am-1:46 pm
1 stop5h 22m
New York LaGuardia
Fri 7/3
6:05 pm-11:35 pm
1 stop7h 30m
$294
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Sat 10/3
5:45 am-6:35 pm
2 stops10h 50m
New York LaGuardia
Wed 10/7
7:30 am-5:49 pm
2 stops12h 19m
$298
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Tue 8/25
6:26 am-7:36 pm
2 stops11h 10m
New York LaGuardia
Sat 9/26
12:45 pm-10:31 pm
2 stops11h 46m
$298
KalispellNew York
FCA - LGA
FCALGA
Kalispell Glacier Park
Thu 10/22
1:29 pm-9:57 pm
1 stop6h 28m
New York LaGuardia
Sun 10/25
6:05 am-12:29 pm
1 stop8h 24m
$313
MissoulaNew York
MSO - LGA
MSOLGA
Missoula Johnson-Bell Field
Tue 10/13
5:40 am-8:42 pm
2 stops13h 02m
New York LaGuardia
Sat 10/17
10:00 am-8:12 pm
2 stops12h 12m
$339
KalispellNew York
FCA - LGA
FCALGA
Kalispell Glacier Park
Fri 10/30
5:25 am-8:42 pm
2 stops13h 17m
New York LaGuardia
Mon 11/2
6:05 am-12:29 pm
1 stop8h 24m
$343
KalispellNew York
FCA - LGA
FCALGA
Kalispell Glacier Park
Tue 9/1
5:15 am-9:28 pm
2 stops14h 13m
New York LaGuardia
Sat 9/5
12:40 pm-8:15 pm
2 stops9h 35m
$348
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Tue 8/18
6:24 pm-8:10 am
2 stops11h 46m
New York LaGuardia
Tue 8/25
5:59 pm-11:30 pm
1 stop7h 31m
$353
BillingsNew York
BIL - LGA
BILLGA
Billings Logan Intl
Mon 8/24
6:33 pm-8:10 am
2 stops11h 37m
New York LaGuardia
Fri 9/25
4:00 pm-11:11 pm
2 stops9h 11m
$359
KalispellNew York
FCA - LGA
FCALGA
Kalispell Glacier Park
Thu 10/1
6:35 am-4:40 pm
1 stop8h 05m
New York LaGuardia
Sun 10/4
6:00 am-1:35 pm
1 stop9h 35m
$363
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.
FCA-LGA
BIL-LGA
BZN-LGA
MSO-LGA
BTM-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
FCA-LGA
BIL-LGA
BZN-LGA
MSO-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 June is currently the most expensive (average of $422). 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
Elizabeth
East Rutherford
Yonkers
North Bergen
Mount Laurel
Secaucus
Irvington
Staten Island
Seaside Heights
Tannersville
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Carlstadt
Fort Lee
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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Alternative routes for Montana to LaGuardia
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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 June 13, 2026.
Montana and LaGuardia flights
Browse other Montana and LaGuardia flight options. Last updated on June 13, 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$529 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$261 | Average$504 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$422 | FlexibilityNo cancel fee | On-time71% |