$370+ Cheap flights from Montana to Luis Munoz Marin Intl (SJU)
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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJU
Jul 15 — Jul 221
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 June 15, 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 June 15, 2026.
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 10/306:00 am
BZN
- SJU
2 stops15h 56m
Delta
Tue 11/107:00 am
SJU
- BZN
1 stop9h 16m
Delta
Deal found 6/10![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 10/295:45 am
BZN
- SJU
2 stops16h 11m
Delta
Sat 11/75:18 pm
SJU
- BZN
1 stop9h 40m
Delta
Deal found 6/14![Delta logo]()
$530
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.
Fri 9/411:40 am
BZN
- SJU
1 stop10h 10m
United Airlines
Sun 9/61:00 am
SJU
- BZN
1 stop11h 27m
United Airlines
Deal found 6/11![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 10/295:45 am
BZN
- SJU
2 stops16h 11m
Delta
Fri 11/67:30 am
SJU
- BZN
1 stop8h 46m
Delta
Deal found 6/14![Delta logo]()
$556
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 11/37:00 am
BZN
- SJU
2 stops12h 22m
United Airlines
Tue 11/32:05 am
SJU
- BZN
2 stops14h 23m
United Airlines
Deal found 6/14![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 9/1911:40 am
BZN
- SJU
1 stop10h 10m
United Airlines
Fri 9/251:00 am
SJU
- BZN
2 stops16h 43m
United Airlines
Deal found 6/15![United Airlines logo]()
$594
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.
Mon 8/37:15 pm
BZN
- SJU
2 stops13h 45m
Southwest
Fri 8/76:00 am
SJU
- BZN
2 stops12h 30m
Southwest
Deal found 6/11![Southwest logo]()
$596
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:35 pm
BZN
- SJU
2 stops16h 35m
Southwest
Sun 8/166:00 am
SJU
- BZN
2 stops13h 05m
Southwest
Deal found 6/13![Southwest logo]()
$616
This United Airlines deal was found by Cheapflights users on 6/14. 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 10/307:00 am
BZN
- SJU
1 stop8h 25m
United Airlines
Tue 11/102:25 pm
SJU
- BZN
1 stop9h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$620
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.
Wed 12/25:32 pm
MSO
- SJU
2 stops17h 09m
United Airlines
Fri 12/112:05 am
SJU
- MSO
2 stops17h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$626
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.
Thu 10/16:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Sun 10/41:00 am
SJU
- BZN
2 stops14h 31m
United Airlines
Deal found 6/11![United Airlines logo]()
$630
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:02 pm
BZN
- SJU
2 stops19h 22m
American Airlines
Mon 10/57:00 pm
SJU
- BZN
2 stops19h 50m
American Airlines
Deal found 6/11![American Airlines logo]()
$636
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 June 15, 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 June 15, 2026.
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 10/306:00 am
BZN
- SJU
2 stops15h 56m
Delta
Tue 11/102:05 pm
SJU
- BZN
2 stops12h 53m
Delta
Deal found 6/10![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 9/196:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Fri 9/251:00 am
SJU
- BZN
1 stop11h 05m
United Airlines
Deal found 6/15![United Airlines logo]()
$594
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:00 pm
BIL
- SJU
2 stops20h 41m
American Airlines
Fri 11/136:44 am
SJU
- BIL
1 stop17h 31m
American Airlines
Deal found 6/12![American Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 9/195:30 pm
BZN
- SJU
2 stops16h 43m
Delta
Sat 9/267:00 am
SJU
- BZN
2 stops14h 50m
Delta
Deal found 6/15![Delta logo]()
$530
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.
Fri 10/307:00 am
BZN
- SJU
1 stop8h 25m
United Airlines
Tue 11/102:25 pm
SJU
- BZN
1 stop9h 42m
United Airlines
Deal found 6/12![United Airlines logo]()
$630
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:22 pm
BIL
- SJU
1 stop8h 53m
American Airlines
Mon 8/1712:55 am
SJU
- BIL
1 stop12h 55m
American Airlines
Deal found 6/12![American Airlines logo]()
$669
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.
Thu 10/16:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Sun 10/41:00 am
SJU
- BZN
1 stop11h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$630
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.
Mon 11/26:15 am
BIL
- SJU
2 stops15h 41m
Delta
Wed 11/47:30 am
SJU
- BIL
2 stops15h 18m
Delta
Deal found 6/11![Delta logo]()
$642
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 7/106:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Wed 7/151:40 pm
SJU
- BZN
1 stop9h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$636
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:00 am
MSO
- SJU
1 stop19h 19m
American Airlines
Sun 12/137:00 am
SJU
- MSO
1 stop16h 33m
American Airlines
Deal found 6/11![American Airlines logo]()
$716
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 11/136:15 am
BIL
- SJU
2 stops14h 40m
Delta
Mon 11/167:15 am
SJU
- BIL
2 stops15h 33m
Delta
Deal found 6/11![Delta logo]()
$686
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.
Mon 11/25:00 am
BIL
- SJU
1 stop10h 25m
United Airlines
Wed 11/42:25 pm
SJU
- BIL
1 stop11h 16m
United Airlines
Deal found 6/11![United Airlines logo]()
$652
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 9/107:00 am
BIL
- SJU
2 stops14h 50m
United Airlines
Fri 9/187:00 am
SJU
- BIL
2 stops12h 16m
United Airlines
Deal found 6/13![United Airlines logo]()
$656
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.
Sat 10/315:32 pm
MSO
- SJU
2 stops16h 18m
United Airlines
Wed 11/42:25 pm
SJU
- MSO
1 stop10h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$676
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 10/246:05 am
FCA
- SJU
1 stop9h 33m
United Airlines
Tue 10/271:25 pm
SJU
- FCA
1 stop10h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$676
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.
Wed 12/26:15 am
MSO
- SJU
1 stop9h 10m
United Airlines
Fri 12/112:05 am
SJU
- MSO
2 stops14h 22m
United Airlines
Deal found 6/12![United Airlines logo]()
$698
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.
Mon 10/265:00 am
BIL
- SJU
1 stop10h 25m
United Airlines
Wed 10/281:25 pm
SJU
- BIL
1 stop11h 16m
United Airlines
Deal found 6/12![United Airlines logo]()
$732
Last-minute flights from Montana to Luis Munoz Marin IntlDiscover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated June 15, 2026 and is based on user searches.
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 6/177:00 am
BIL
- SJU
2 stops14h 50m
United Airlines
Mon 6/222:05 am
SJU
- BIL
2 stops13h 17m
United Airlines
Deal found 6/13![United Airlines logo]()
$946
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 7/211:15 am
BZN
- SJU
2 stops10h 50m
Southwest
Mon 7/66:30 am
SJU
- BZN
2 stops14h 05m
Southwest
Deal found 6/11![Southwest logo]()
$776
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:22 am
BZN
- SJU
1 stop30h 32m
JetBlue
Mon 7/610:30 pm
SJU
- BZN
1 stop13h 55m
JetBlue
Deal found 6/11![JetBlue logo]()
$825
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:30 pm
BZN
- SJU
1 stop9h 18m
American Airlines
Sun 7/512:58 am
SJU
- BZN
1 stop16h 24m
American Airlines
Deal found 6/12![American Airlines logo]()
$846
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 7/106:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Wed 7/151:40 pm
SJU
- BZN
1 stop9h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$636
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 7/107:35 am
BZN
- SJU
2 stops11h 55m
Southwest
Wed 7/157:00 am
SJU
- BZN
2 stops13h 20m
Southwest
Deal found 6/10![Southwest logo]()
$716
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.
Sat 7/116:30 am
BZN
- SJU
2 stops15h 20m
United Airlines
Wed 7/151:40 pm
SJU
- BZN
1 stop9h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$779
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.
Sat 7/1110:20 am
BZN
- SJU
2 stops13h 00m
Southwest
Wed 7/157:00 am
SJU
- BZN
2 stops13h 20m
Southwest
Deal found 6/10![Southwest logo]()
$826
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.
Wed 7/1511:38 am
BZN
- SJU
1 stop10h 12m
United Airlines
Sat 7/181:00 am
SJU
- BZN
1 stop11h 26m
United Airlines
Deal found 6/10![United Airlines logo]()
$850
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.
Mon 7/276:30 am
BZN
- SJU
1 stop9h 08m
United Airlines
Thu 7/301:00 am
SJU
- BZN
1 stop11h 26m
United Airlines
Deal found 6/11![United Airlines logo]()
$687
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 7/307:00 am
BIL
- SJU
1 stop8h 38m
United Airlines
Fri 8/72:05 am
SJU
- BIL
2 stops13h 17m
United Airlines
Deal found 6/13![United Airlines logo]()
$844
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:29 pm
BIL
- SJU
2 stops19h 35m
American Airlines
Sat 8/87:20 pm
SJU
- BIL
2 stops18h 30m
American Airlines
Deal found 6/13![American Airlines logo]()
$951
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 June 15, 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 June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 7/2410:04 am
BIL
- SJU
3 stops50h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$370
This Faresmojo deal was found by Cheapflights users on 6/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:00 am
BIL
- SJU
1 stop10h 38m
JetBlue
Deal found 6/14![JetBlue logo]()
$374
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:17 pm
BZN
- SJU
2 stops27h 41m
American Airlines
Deal found 6/11![American Airlines logo]()
$689
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.
Sun 6/218:00 am
BZN
- SJU
1 stop10h 34m
United Airlines
Deal found 6/12![United Airlines logo]()
$893
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.
Sat 6/202:26 pm
BZN
- SJU
3 stops31h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,177
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 June 15, 2026.
Round-trip from | $504 (Delta) |
|---|---|
One-way from | $370 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $503 |
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 2,558,603 searches. Data last updated June 15, 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
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Fri 10/30
6:00 am-11:56 pm
2 stops15h 56m
San Juan Luis Munoz Marin Intl
Tue 11/10
2:05 pm-11:58 pm
2 stops12h 53m
$504
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Sat 9/19
5:30 pm-12:13 pm
2 stops16h 43m
San Juan Luis Munoz Marin Intl
Sat 9/26
7:00 am-7:50 pm
2 stops14h 50m
$530
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Sat 9/19
6:30 am-5:38 pm
1 stop9h 08m
San Juan Luis Munoz Marin Intl
Fri 9/25
1:00 am-10:05 am
1 stop11h 05m
$594
Quickest round-trip
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Fri 10/30
7:00 am-5:25 pm
1 stop8h 25m
San Juan Luis Munoz Marin Intl
Tue 11/10
2:25 pm-9:07 pm
1 stop9h 42m
$630
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Thu 10/1
6:30 am-5:38 pm
1 stop9h 08m
San Juan Luis Munoz Marin Intl
Sun 10/4
1:00 am-10:25 am
1 stop11h 25m
$630
BozemanSan Juan
BZN - SJU
BZNSJU
Bozeman Gallatin Field
Fri 7/10
6:30 am-5:38 pm
1 stop9h 08m
San Juan Luis Munoz Marin Intl
Wed 7/15
1:40 pm-9:14 pm
1 stop9h 34m
$636
BillingsSan Juan
BIL - SJU
BILSJU
Billings Logan Intl
Fri 11/6
2:00 pm-1:41 pm
2 stops20h 41m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:44 am-9:15 pm
1 stop17h 31m
$642
BillingsSan Juan
BIL - SJU
BILSJU
Billings Logan Intl
Mon 11/2
6:15 am-12:56 am
2 stops15h 41m
San Juan Luis Munoz Marin Intl
Wed 11/4
7:30 am-7:48 pm
2 stops15h 18m
$642
BillingsSan Juan
BIL - SJU
BILSJU
Billings Logan Intl
Mon 11/2
5:00 am-6:25 pm
1 stop10h 25m
San Juan Luis Munoz Marin Intl
Wed 11/4
2:25 pm-10:41 pm
1 stop11h 16m
$652
BillingsSan Juan
BIL - SJU
BILSJU
Billings Logan Intl
Thu 9/10
7:00 am-11:50 pm
2 stops14h 50m
San Juan Luis Munoz Marin Intl
Fri 9/18
7:00 am-5:16 pm
2 stops12h 16m
$656
Showing 1-10 of 21 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.
BZN-SJU
BIL-SJU
MSO-SJU
FCA-SJU
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Montana to San Juan Luis Munoz Marin Intl Airport
USMT-SJU
BZN-SJU
BIL-SJU
MSO-SJU
FCA-SJU
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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 locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
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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 2,558,603 searches. Data last updated June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$650 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$363 | Average$540 | FlexibilityNo cancel fee | On-time63% |