$247+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJU
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:34 pm -
2 stops20h 15m
Tue 11/103:15 pm -
2 stops12h 04m
Deal found 9/7![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/26:30 am -
1 stop9h 08m
Sat 10/102:00 pm -
1 stop9h 04m
Deal found 9/11![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/167:05 am -
2 stops14h 05m
Sat 10/2410:30 am -
2 stops13h 15m
Deal found 9/9![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/166:30 am -
1 stop9h 08m
Fri 10/231:00 am -
2 stops16h 28m
Deal found 9/9![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/36:30 am -
1 stop9h 08m
Fri 10/91:00 am -
1 stop11h 05m
Deal found 9/10![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/236:30 am -
1 stop9h 08m
Tue 10/276:40 am -
2 stops16h 50m
Deal found 9/9![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:39 pm -
2 stops14h 21m
Sun 1/105:15 pm -
1 stop9h 43m
Deal found 9/7![Delta logo]()
$550
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/211:05 am -
2 stops12h 15m
Sat 10/101:00 pm -
2 stops10h 45m
Deal found 9/11![Southwest logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/77:00 am -
1 stop8h 38m
Wed 10/142:00 pm -
1 stop9h 10m
Deal found 9/9![United Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 9/10. 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 12/146:32 pm -
2 stops15h 29m
Sun 1/105:15 pm -
1 stop9h 43m
Deal found 9/10![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 9/8. 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 12/76:25 pm -
2 stops17h 25m
Fri 12/112:11 pm -
2 stops13h 23m
Deal found 9/8![Delta logo]()
$588
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:50 am -
1 stop14h 26m
Fri 12/116:28 am -
1 stop16h 47m
Deal found 9/8![American Airlines logo]()
$625
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:34 pm -
2 stops20h 15m
Tue 11/103:15 pm -
2 stops12h 04m
Deal found 9/7![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/26:30 am -
1 stop9h 08m
Sat 10/102:00 pm -
1 stop9h 04m
Deal found 9/11![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/11. 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.
Wed 10/142:45 pm -
2 stops16h 35m
Tue 10/2010:00 am -
2 stops14h 10m
Deal found 9/11![Southwest logo]()
$598
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/31:23 pm -
2 stops17h 12m
Tue 3/97:00 am -
2 stops16h 51m
Deal found 9/7![American Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/236:30 am -
1 stop9h 08m
Tue 10/276:40 am -
2 stops16h 50m
Deal found 9/9![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
1 stop9h 08m
Sun 10/41:00 am -
1 stop11h 25m
Deal found 9/10![United Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:50 am -
1 stop14h 26m
Sun 12/136:38 pm -
2 stops20h 58m
Deal found 9/7![American Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 1/77:00 am -
2 stops14h 36m
Tue 1/122:05 am -
1 stop13h 06m
Deal found 9/9![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 11/96:15 am -
1 stop9h 10m
Thu 11/122:21 pm -
1 stop10h 26m
Deal found 9/9![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 11/95:55 pm -
2 stops18h 45m
Thu 11/128:25 am -
2 stops17h 05m
Deal found 9/10![United Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1612:57 pm -
2 stops14h 18m
Sat 1/237:40 am -
2 stops13h 41m
Deal found 9/7![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/266:14 am -
1 stop9h 11m
Thu 10/294:50 pm -
3 stops22h 44m
Deal found 9/9![United Airlines logo]()
$724
Last-minute flights from Montana to Luis Munoz Marin IntlDiscover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Luis Munoz Marin Intl. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:13 pm -
2 stops22h 19m
Wed 9/304:38 pm -
2 stops21h 19m
Deal found 9/8![American Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am -
1 stop9h 08m
Sun 10/41:00 am -
1 stop11h 25m
Deal found 9/10![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/26:30 am -
1 stop9h 08m
Sat 10/102:00 pm -
1 stop9h 04m
Deal found 9/11![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/211:05 am -
2 stops12h 15m
Sat 10/101:00 pm -
2 stops10h 45m
Deal found 9/11![Southwest logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/36:30 am -
1 stop9h 08m
Fri 10/91:00 am -
1 stop11h 05m
Deal found 9/10![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/77:00 am -
1 stop8h 38m
Wed 10/142:00 pm -
1 stop9h 10m
Deal found 9/9![United Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:21 pm -
2 stops18h 25m
Wed 10/146:20 am -
2 stops16h 52m
Deal found 9/9![American Airlines logo]()
$749
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/167:05 am -
2 stops14h 05m
Sat 10/2410:30 am -
2 stops13h 15m
Deal found 9/9![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/166:30 am -
1 stop9h 08m
Fri 10/231:00 am -
2 stops16h 28m
Deal found 9/9![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/236:30 am -
1 stop9h 08m
Tue 10/276:40 am -
2 stops16h 50m
Deal found 9/9![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/266:14 am -
1 stop9h 11m
Thu 10/294:50 pm -
3 stops22h 44m
Deal found 9/9![United Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:34 pm -
2 stops20h 15m
Tue 11/103:15 pm -
2 stops12h 04m
Deal found 9/7![Delta logo]()
$444
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 September 12, 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 September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/36:30 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/26:30 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:05 pm -
2 stops14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:42 pm -
2 stops40h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/211:05 am -
2 stops12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sat 10/109:40 am -
2 stops12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:25 pm -
2 stops15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 9/226:00 am -
2 stops15h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:24 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 2/286:15 am -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:42 pm -
2 stops22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/126:15 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$384
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 September 12, 2026.
Round-trip from | $444 (Delta) |
|---|---|
One-way from | $247 (United Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $443 |
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 September 12, 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 Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Fri 10/2
6:30 am-5:38 pm
1 stop9h 08m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$252
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Sat 10/3
8:00 am-11:50 pm
2 stops13h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$254
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Mon 11/23
4:05 pm-9:50 am
2 stops14h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$262
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Sat 10/10
9:40 am-11:55 pm
2 stops12h 15m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$317
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Wed 9/23
3:25 pm-9:10 am
2 stops15h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$328
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Tue 9/22
6:00 am-11:49 pm
2 stops15h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$331
Quickest round-trip
MissoulaSan Juan
MSO Missoula Johnson-Bell Field - SJU San Juan Luis Munoz Marin Intl
MSOSJU
Missoula Johnson-Bell Field
Thu 12/31
5:24 pm-5:21 am
1 stop8h 57m
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
Sun 2/28
6:15 am-6:25 pm
1 stop9h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$349
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Sat 10/3
8:15 am-8:05 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$358
BozemanSan Juan
BZN Bozeman Gallatin Field - SJU San Juan Luis Munoz Marin Intl
BZNSJU
Bozeman Gallatin Field
Tue 9/22
11:40 am-11:50 pm
1 stop10h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$372
Showing 1-10 of 30 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
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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
What is the cheapest month to book a flight from Montana to San Juan Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Montana to San Juan Luis Munoz Marin Intl Airport (average of $559). 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 locationsFajardo
Luquillo
Dorado
Rio Grande
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
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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 September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$692 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$443 | Average$572 | FlexibilityNo cancel fee | On-time63% |