$288+ Cheap flights from San José (SJO) to Montana
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BZN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from San José to Montana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San José to MontanaExplore the most affordable flight options available from San José to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from San José to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/82:25 pm -
2 stops32h 21m
Sat 4/36:31 am -
2 stops29h 50m
Deal found 9/5![United Airlines logo]()
$514
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:25 pm -
2 stops27h 51m
Sun 10/255:00 am -
2 stops14h 39m
Deal found 9/8![United Airlines logo]()
$523
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:25 pm -
2 stops24h 03m
Mon 10/262:36 pm -
2 stops21h 46m
Deal found 9/8![United Airlines logo]()
$523
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 10/81:25 pm -
2 stops32h 11m
Thu 10/154:17 pm -
1 stop14h 58m
Deal found 9/9![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/227:55 am -
2 stops53h 53m
Mon 10/262:23 pm -
2 stops53h 16m
Deal found 9/3![United Airlines logo]()
$558
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:25 pm -
2 stops32h 11m
Thu 10/222:30 pm -
2 stops21h 51m
Deal found 9/8![United Airlines logo]()
$559
This Ovago deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:45 am -
1 stop14h 01m
Sat 4/36:31 am -
2 stops22h 59m
Deal found 9/5![Multiple Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:25 pm -
2 stops24h 23m
Wed 10/76:25 am -
2 stops37h 12m
Deal found 9/4![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/88:45 am -
2 stops14h 01m
Fri 4/26:31 am -
1 stop14h 44m
Deal found 9/5![United Airlines logo]()
$607
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.
Mon 12/281:15 am -
3 stops37h 10m
Fri 1/84:15 pm -
2 stops43h 00m
Deal found 9/7![United Airlines logo]()
$638
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 10/81:25 pm -
2 stops31h 45m
Thu 10/155:00 am -
2 stops31h 21m
Deal found 9/9![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/226:40 am -
2 stops31h 21m
Thu 12/32:01 pm -
2 stops29h 38m
Deal found 9/5![United Airlines logo]()
$705
Best flights from San José to MontanaDiscover carefully curated flight deals from San José to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from San José to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 1/298:45 am -
2 stops29h 38m
Fri 2/52:42 pm -
2 stops38h 43m
Deal found 9/5![United Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 1/296:30 am -
1 stop31h 30m
Fri 2/51:30 pm -
2 stops24h 14m
Deal found 9/5![American Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/82:25 pm -
2 stops32h 21m
Sat 4/36:31 am -
2 stops29h 50m
Deal found 9/5![United Airlines logo]()
$514
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:25 pm -
2 stops27h 51m
Sun 10/255:00 am -
2 stops14h 39m
Deal found 9/8![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/221:25 pm -
2 stops24h 03m
Mon 10/262:36 pm -
2 stops21h 46m
Deal found 9/4![United Airlines logo]()
$523
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 10/81:25 pm -
2 stops32h 11m
Thu 10/155:12 pm -
2 stops43h 09m
Deal found 9/9![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/227:55 am -
2 stops53h 53m
Mon 10/262:23 pm -
2 stops53h 16m
Deal found 9/4![United Airlines logo]()
$558
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.
Thu 10/83:01 pm -
2 stops30h 11m
Thu 10/151:21 pm -
1 stop24h 39m
Deal found 9/9![American Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/81:25 pm -
2 stops32h 11m
Thu 10/226:05 am -
2 stops30h 16m
Deal found 9/6![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:25 pm -
2 stops24h 23m
Wed 10/76:25 am -
2 stops37h 12m
Deal found 9/5![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/88:45 am -
2 stops14h 01m
Fri 4/22:29 pm -
2 stops39h 01m
Deal found 9/5![United Airlines logo]()
$619
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.
Tue 12/291:15 am -
3 stops37h 10m
Fri 1/82:42 pm -
2 stops38h 43m
Deal found 9/7![United Airlines logo]()
$642
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 10/81:25 pm -
2 stops31h 45m
Thu 10/155:00 am -
2 stops31h 21m
Deal found 9/9![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 2/251:25 pm -
2 stops24h 28m
Mon 3/11:28 pm -
2 stops22h 54m
Deal found 9/4![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/226:40 am -
2 stops31h 21m
Thu 12/32:01 pm -
2 stops29h 38m
Deal found 9/5![United Airlines logo]()
$705
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.
Tue 12/297:30 am -
1 stop14h 45m
Fri 1/84:15 pm -
2 stops37h 10m
Deal found 9/7![United Airlines logo]()
$726
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.
Mon 12/286:40 am -
2 stops28h 22m
Fri 1/84:15 pm -
2 stops37h 10m
Deal found 9/7![United Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/142:25 pm -
2 stops47h 58m
Fri 12/258:38 am -
2 stops35h 01m
Deal found 9/5![United Airlines logo]()
$1,395
Last-minute flights from San José to MontanaDiscover last-minute flight deals from San José to Montana. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Montana. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/107:55 am -
2 stops37h 35m
Sat 9/122:26 pm -
2 stops29h 11m
Deal found 9/6![United Airlines logo]()
$1,375
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:25 pm -
2 stops24h 23m
Wed 10/76:25 am -
2 stops37h 12m
Deal found 9/4![United Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/302:57 pm -
3 stops25h 44m
Wed 10/75:26 pm -
2 stops20h 34m
Deal found 9/4![Multiple Airlines logo]()
$7,031
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 10/81:25 pm -
2 stops32h 11m
Thu 10/154:17 pm -
1 stop14h 58m
Deal found 9/9![United Airlines logo]()
$556
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:25 pm -
2 stops32h 11m
Thu 10/222:30 pm -
2 stops21h 51m
Deal found 9/8![United Airlines logo]()
$559
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 10/81:25 pm -
2 stops31h 45m
Thu 10/155:00 am -
2 stops31h 21m
Deal found 9/9![United Airlines logo]()
$642
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.
Thu 10/83:01 pm -
2 stops30h 11m
Thu 10/151:21 pm -
1 stop24h 39m
Deal found 9/9![American Airlines logo]()
$875
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:45 am -
3 stops55h 38m
Thu 10/227:45 pm -
2 stops43h 20m
Deal found 9/4![Multiple Airlines logo]()
$1,107
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:45 am -
3 stops18h 05m
Thu 10/157:32 pm -
2 stops23h 58m
Deal found 9/9![Multiple Airlines logo]()
$1,430
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:25 pm -
2 stops27h 51m
Sun 10/255:00 am -
2 stops14h 39m
Deal found 9/8![United Airlines logo]()
$523
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:25 pm -
2 stops24h 03m
Mon 10/262:36 pm -
2 stops21h 46m
Deal found 9/8![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/227:55 am -
2 stops53h 53m
Mon 10/262:23 pm -
2 stops53h 16m
Deal found 9/3![United Airlines logo]()
$558
One-way flights from San José to MontanaSearch for one-way flight options from San José to Montana. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from San José to Montana. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:40 am -
2 stops31h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$288
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:40 am -
2 stops39h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$293
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:21 pm -
3 stops31h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$569
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/144:15 pm -
3 stops32h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$615
Find flight deals from San José to Montana
Keep the following information in mind while searching for San José to Montana flight deals. Data was last updated September 9, 2026.
Round-trip from | $514 (United Airlines) |
|---|---|
One-way from | $288 (United Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $600 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to Montana 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 9, 2026.
Use the filters below to find and compare flights from San José to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Sun 11/15
7:30 am-9:51 pm
1 stop15h 21m
Kalispell Glacier Park
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$292
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Sun 2/14
6:40 am-9:30 pm
2 stops39h 50m
Kalispell Glacier Park
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$293
San JoséBillings
SJO San José Juan Santamaria Intl - BIL Billings Logan Intl
SJOBIL
San José Juan Santamaria Intl
Fri 1/29
8:45 am-1:23 pm
2 stops29h 38m
Billings Logan Intl
Fri 2/5
2:42 pm-6:25 am
2 stops38h 43m
$514
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Tue 12/8
2:25 pm-9:46 pm
2 stops32h 21m
Kalispell Glacier Park
Sat 4/3
6:31 am-12:21 pm
2 stops29h 50m
$514
San JoséBillings
SJO San José Juan Santamaria Intl - BIL Billings Logan Intl
SJOBIL
San José Juan Santamaria Intl
Wed 10/21
1:25 pm-5:16 pm
2 stops27h 51m
Billings Logan Intl
Sun 10/25
5:00 am-7:39 pm
2 stops14h 39m
$523
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Thu 10/22
1:25 pm-1:28 pm
2 stops24h 03m
Kalispell Glacier Park
Mon 10/26
2:36 pm-12:22 pm
2 stops21h 46m
$523
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Thu 10/8
1:25 pm-9:36 pm
2 stops32h 11m
Kalispell Glacier Park
Thu 10/15
5:12 pm-12:21 pm
2 stops43h 09m
$556
San JoséHelena
SJO San José Juan Santamaria Intl - HLN Helena
SJOHLN
San José Juan Santamaria Intl
Thu 10/22
7:55 am-1:48 pm
2 stops53h 53m
Helena
Mon 10/26
2:23 pm-7:39 pm
2 stops53h 16m
$558
San JoséKalispell
SJO San José Juan Santamaria Intl - FCA Kalispell Glacier Park
SJOFCA
San José Juan Santamaria Intl
Thu 10/8
1:25 pm-9:36 pm
2 stops32h 11m
Kalispell Glacier Park
Thu 10/22
6:05 am-12:21 pm
2 stops30h 16m
$559
San JoséHelena
SJO San José Juan Santamaria Intl - HLN Helena
SJOHLN
San José Juan Santamaria Intl
Wed 9/30
1:25 pm-1:48 pm
2 stops24h 23m
Helena
Wed 10/7
6:25 am-7:37 pm
2 stops37h 12m
$606
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from San José to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from San José with our price prediction graph.
SJO-BIL
SJO-FCA
SJO-HLN
SJO-COD
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 San José to Montana
SJO-USMT
SJO-BIL
SJO-FCA
SJO-HLN
SJO-COD
What is the cheapest month to book a flight from San José to Montana?
Currently, December is the cheapest month in which you can book a flight from San José to Montana (average of $369). Flying from San José to Montana in July is currently the most expensive (average of $753). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San José to Montana?
Airfare is below average for this route at the moment.
San José to Montana flights typically cost between $519 and $712 in January.The cheapest round-trip price found within the last 5 days was $514 on United Airlines (Jan 28-Feb 5).
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated September 9, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from San José to Montana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from San José to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San José to Montana
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Complete your trip
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San José and Montana flights
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Top 2 airlines flying from San José to Montana
Discover the top 2 airlines that operate flights from San José to Montana. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$567 | FlexibilityNo cancel fee | On-time71% |