$269+ Cheap flights from Montana to Luis Munoz Marin Intl (SJU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJU
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Cheapest flights from Montana to Luis Munoz Marin IntlExplore the most affordable flight options available from Montana to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Montana to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:05 am -
2 stops11h 20m
Wed 12/95:40 am -
2 stops12h 10m
Deal found 10/23![Southwest logo]()
$521
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:20 am -
2 stops12h 02m
Wed 12/92:21 pm -
1 stop10h 24m
Deal found 10/23![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am -
1 stop8h 55m
Wed 11/188:25 am -
2 stops16h 05m
Deal found 10/22![United Airlines logo]()
$604
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:10 pm -
2 stops14h 40m
Fri 1/87:25 am -
2 stops17h 40m
Deal found 10/24![Southwest logo]()
$617
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:38 pm -
1 stop9h 43m
Thu 1/72:05 am -
1 stop13h 08m
Deal found 10/24![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:38 pm -
1 stop9h 43m
Thu 1/72:05 am -
1 stop13h 08m
Deal found 10/25![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:00 am -
2 stops11h 24m
Mon 12/148:05 am -
2 stops15h 54m
Deal found 10/24![United Airlines logo]()
$647
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:38 pm -
1 stop9h 43m
Fri 1/82:05 am -
1 stop13h 08m
Deal found 10/26![United Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:35 am -
1 stop14h 34m
Mon 12/146:28 am -
1 stop17h 09m
Deal found 10/25![American Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 am -
2 stops23h 52m
Wed 11/116:28 am -
1 stop16h 47m
Deal found 10/23![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:47 pm -
2 stops17h 57m
Sun 12/136:38 pm -
2 stops21h 39m
Deal found 10/23![American Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:00 am -
1 stop14h 09m
Mon 12/146:28 am -
1 stop17h 21m
Deal found 10/24![American Airlines logo]()
$688
Best flights from Montana to Luis Munoz Marin IntlDiscover carefully curated flight deals from Montana to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Montana to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/66:00 am -
2 stops15h 19m
Tue 4/136:15 am -
1 stop9h 01m
Deal found 10/24![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:32 pm -
2 stops12h 43m
Fri 1/298:05 am -
2 stops16h 31m
Deal found 10/23![United Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:10 pm -
2 stops14h 40m
Fri 1/87:25 am -
2 stops17h 40m
Deal found 10/25![Southwest logo]()
$617
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 2/227:09 am -
1 stop15h 16m
Sat 2/271:20 am -
1 stop13h 30m
Deal found 10/26![American Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am -
1 stop8h 55m
Wed 11/182:21 pm -
1 stop10h 09m
Deal found 10/25![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/216:10 am -
1 stop9h 15m
Tue 3/22:21 pm -
1 stop10h 38m
Deal found 10/24![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:38 pm -
1 stop9h 43m
Thu 1/72:05 am -
1 stop13h 08m
Deal found 10/24![United Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 am -
1 stop14h 26m
Wed 11/116:28 am -
1 stop16h 47m
Deal found 10/23![American Airlines logo]()
$812
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:20 pm -
2 stops15h 45m
Fri 3/56:15 am -
2 stops19h 38m
Deal found 10/24![Delta logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:38 pm -
1 stop9h 43m
Fri 1/82:05 am -
1 stop13h 08m
Deal found 10/26![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:38 pm -
1 stop9h 43m
Fri 1/82:05 am -
1 stop13h 08m
Deal found 10/24![United Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:24 pm -
1 stop8h 57m
Fri 1/88:05 am -
2 stops13h 32m
Deal found 10/25![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/202:42 pm -
2 stops12h 33m
Thu 3/42:05 am -
2 stops14h 24m
Deal found 10/24![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/312:48 pm -
2 stops12h 27m
Thu 2/42:21 pm -
1 stop10h 31m
Deal found 10/26![United Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am -
1 stop10h 25m
Thu 11/192:21 pm -
1 stop11h 09m
Deal found 10/22![United Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:15 am -
2 stops15h 21m
Sat 12/52:05 am -
2 stops14h 31m
Deal found 10/23![United Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/166:31 am -
1 stop9h 07m
Thu 4/221:00 am -
2 stops14h 33m
Deal found 10/25![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:24 pm -
1 stop8h 57m
Fri 1/88:05 am -
2 stops13h 32m
Deal found 10/24![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:15 am -
1 stop9h 10m
Thu 11/127:40 am -
2 stops17h 07m
Deal found 10/22![United Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/92:38 pm -
2 stops19h 37m
Wed 1/208:25 am -
2 stops15h 50m
Deal found 10/24![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:24 pm -
1 stop8h 57m
Sat 1/98:05 am -
2 stops13h 32m
Deal found 10/25![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:30 am -
2 stops15h 06m
Sat 12/128:25 am -
2 stops15h 48m
Deal found 10/23![United Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:10 pm -
1 stop9h 11m
Fri 1/82:21 pm -
1 stop10h 31m
Deal found 10/24![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:37 pm -
2 stops18h 13m
Thu 12/246:35 am -
1 stop10h 06m
Deal found 10/25![United Airlines logo]()
$1,016
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:51 pm -
2 stops19h 00m
Sat 12/126:59 pm -
3 stops24h 12m
Deal found 10/23![Multiple Airlines logo]()
$11,163
Last-minute flights from Montana to Luis Munoz Marin IntlDiscover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated October 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am -
2 stops15h 14m
Sun 11/18:15 am -
2 stops15h 00m
Deal found 10/22![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:31 pm -
2 stops17h 18m
Tue 11/107:00 am -
1 stop9h 20m
Deal found 10/22![Delta logo]()
$702
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:47 pm -
2 stops17h 59m
Tue 11/106:55 pm -
2 stops20h 57m
Deal found 10/23![American Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:30 am -
2 stops13h 48m
Thu 11/57:45 am -
2 stops15h 30m
Deal found 10/24![Delta logo]()
$797
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop15h 20m
Thu 11/56:28 am -
1 stop17h 12m
Deal found 10/24![American Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
2 stops15h 06m
Sat 10/312:05 am -
2 stops16h 25m
Deal found 10/23![United Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 am -
2 stops23h 52m
Wed 11/116:28 am -
1 stop16h 47m
Deal found 10/23![American Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am -
1 stop8h 55m
Wed 11/188:25 am -
2 stops16h 05m
Deal found 10/22![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am -
2 stops13h 00m
Wed 11/182:05 am -
2 stops14h 24m
Deal found 10/22![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:30 am -
2 stops12h 24m
Thu 11/267:00 am -
2 stops15h 57m
Deal found 10/22![Delta logo]()
$708
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:52 pm -
2 stops17h 49m
Tue 12/16:55 pm -
2 stops21h 07m
Deal found 10/25![American Airlines logo]()
$778
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/301:32 pm -
2 stops17h 06m
Mon 12/76:28 am -
1 stop17h 21m
Deal found 10/26![American Airlines logo]()
$776
One-way flights from Montana to Luis Munoz Marin IntlSearch for one-way flight options from Montana to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Montana to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:39 pm -
2 stops25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/41:28 pm -
2 stops17h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/96:18 pm -
2 stops15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/96:50 am -
1 stop14h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:15 am -
2 stops11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/11:06 pm -
1 stop22h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
3 stops58h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:24 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/92:02 pm -
3 stops31h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$713
This Expedia deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:32 pm -
3 stops20h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Alaska Airlines logo]()
$900
Find flight deals from Montana to Luis Munoz Marin Intl
Keep the following information in mind while searching for Montana to Luis Munoz Marin Intl flight deals. Data was last updated October 27, 2026.
Round-trip from | $504 (Delta) |
|---|---|
One-way from | $269 (Trip.com) |
Popular in | May |
Cheapest in | September |
Average price | $525 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 27, 2026.
Use the filters below to find and compare flights from Montana to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsSan Juan
BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl
BILSJU
Billings Logan Intl
Fri 12/4
1:28 pm-9:36 am
2 stops17h 08m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$339
MissoulaSan Juan
MSO Missoula Johnson-Bell Field - SJU San Juan Luis Munoz Marin Intl
MSOSJU
Missoula Johnson-Bell Field
Mon 11/9
6:18 pm-12:42 pm
2 stops15h 24m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$453
Quickest round-trip
BillingsSan Juan
BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl
BILSJU
Billings Logan Intl
Mon 11/23
7:00 am-6:25 pm
1 stop8h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$468
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Tue 4/6
6:00 am-11:19 pm
2 stops15h 19m
San Juan Luis Munoz Marin Intl
Tue 4/13
6:15 am-1:16 pm
1 stop9h 01m
$504
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Sat 1/23
2:32 pm-6:15 am
2 stops12h 43m
San Juan Luis Munoz Marin Intl
Fri 1/29
8:05 am-9:36 pm
2 stops16h 31m
$529
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Tue 12/1
6:15 am-9:00 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$544
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Mon 11/16
6:30 am-6:25 pm
1 stop8h 55m
San Juan Luis Munoz Marin Intl
Wed 11/18
2:21 pm-9:30 pm
1 stop10h 09m
$604
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Tue 12/29
4:10 pm-9:50 am
2 stops14h 40m
San Juan Luis Munoz Marin Intl
Fri 1/8
7:25 am-10:05 pm
2 stops17h 40m
$617
MissoulaSan Juan
MSO Missoula Johnson-Bell Field - SJU San Juan Luis Munoz Marin Intl
MSOSJU
Missoula Johnson-Bell Field
Sun 11/1
1:06 pm-2:55 pm
1 stop22h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$623
MissoulaSan Juan
MSO Missoula Johnson-Bell Field - SJU San Juan Luis Munoz Marin Intl
MSOSJU
Missoula Johnson-Bell Field
Sun 2/21
6:10 am-6:25 pm
1 stop9h 15m
San Juan Luis Munoz Marin Intl
Tue 3/2
2:21 pm-9:59 pm
1 stop10h 38m
$629
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Montana to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Montana with our price prediction graph.
MSO-SJU
BIL-SJU
FCA-SJU
BZN-SJU
GTF-SJU
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 San Juan Luis Munoz Marin Intl Airport
USMT-SJU
MSO-SJU
BIL-SJU
FCA-SJU
BZN-SJU
What is the cheapest month to book a flight from Montana to San Juan Luis Munoz Marin Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Montana to San Juan Luis Munoz Marin Intl Airport (average of $525). Flying from Montana to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,291). 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.
Related info for your journey
Find useful and relevant information for your journey from Montana to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsLuquillo
Rio Grande
Fajardo
Dorado
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
Montana and Luis Munoz Marin Intl flights
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Montana to Luis Munoz Marin Intl flights
Consider these flights traveling from Montana to Luis Munoz Marin Intl.
Top 2 airlines flying from Montana to Luis Munoz Marin Intl
Discover the top 2 airlines that operate flights from Montana to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$572 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$433 | Average$854 | FlexibilityNo cancel fee | On-time69% |