$355+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BZN
Aug 5 — Aug 121
1 adult, Economy
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 July 31, 2025.
Round-trip from | $417 (United Airlines) |
|---|---|
Popular in | January |
Cheapest in | November |
Average price | $388 |
Find flight deals from San José to Montana
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 July 31, 2025.
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 July 31, 2025.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/65:30 amSJO - HLN
2 stops35h 25mUnited Airlines
Wed 8/275:20 pmHLN - SJO
2 stops26h 17mUnited Airlines
Deal found 7/31![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 12/232:05 pmSJO - BIL
2 stops45h 02mUnited Airlines
Thu 1/82:40 pmBIL - SJO
2 stops21h 16mUnited Airlines
Deal found 7/30![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/21:55 pmSJO - BIL
2 stops21h 54mAmerican Airlines
Sat 9/206:00 amBIL - SJO
2 stops13h 42mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 12/216:40 amSJO - FCA
2 stops31h 48mUnited Airlines
Mon 1/123:57 pmFCA - SJO
2 stops27h 42mUnited Airlines
Deal found 7/30![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/261:30 pmSJO - COD
2 stops23h 36mUnited Airlines
Tue 9/308:35 amCOD - SJO
2 stops35h 02mUnited Airlines
Deal found 7/28![United Airlines logo]()
$763
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:30 amSJO - FCA
2 stops37h 06mAlaska Airlines
Mon 1/124:00 pmFCA - SJO
2 stops30h 00mAlaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/97:27 amSJO - FCA
1 stop30h 56mAmerican Airlines
Tue 9/233:49 pmFCA - SJO
1 stop26h 08mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$873
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:30 amSJO - BIL
2 stops38h 17mAlaska Airlines
Sat 1/33:27 pmBIL - SJO
2 stops31h 32mAlaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$1,225
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/512:50 amSJO - HLN
2 stops38h 41mAlaska Airlines
Wed 8/274:02 pmHLN - SJO
2 stops51h 02mAlaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 12/2012:30 amSJO - FCA
2 stops24h 45mMultiple Airlines
Mon 1/126:40 amFCA - SJO
3 stops15h 20mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,754
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:35 amSJO - BIL
2 stops29h 38mMultiple Airlines
Sat 1/32:40 pmBIL - SJO
3 stops31h 35mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$3,932
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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San José to Montana that are best for you.
Fly from
San José
Fly to
Montana
Route
Depart
Return
Price
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Tue 12/23
2:05 pm-10:07 am
2 stops45h 02m
Billings Logan Intl
Thu 1/8
2:40 pm-12:56 pm
2 stops21h 16m
$417
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Tue 9/2
1:55 pm-11:49 am
2 stops21h 54m
Billings Logan Intl
Sat 9/20
6:00 am-7:42 pm
2 stops13h 42m
$465
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Sun 12/21
6:40 am-1:28 pm
2 stops31h 48m
Kalispell Glacier Park
Mon 1/12
3:57 pm-8:39 pm
2 stops27h 42m
$537
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Mon 8/25
1:30 pm-1:30 pm
2 stops24h 00m
Helena
Wed 8/27
5:20 pm-7:37 pm
2 stops26h 17m
$539
San JoséCody
SJO - COD
SJOCOD
San José Juan Santamaria Intl
Fri 9/26
1:30 pm-1:06 pm
2 stops23h 36m
Cody E.E. Faust
Tue 9/30
8:35 am-7:37 pm
2 stops35h 02m
$763
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Sat 12/20
1:30 am-1:36 pm
2 stops37h 06m
Kalispell Glacier Park
Mon 1/12
4:00 pm-11:00 pm
2 stops30h 00m
$815
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Tue 9/9
7:27 am-2:23 pm
1 stop30h 56m
Kalispell Glacier Park
Tue 9/23
3:49 pm-5:57 pm
1 stop26h 08m
$873
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Thu 12/18
1:30 am-2:47 pm
2 stops38h 17m
Billings Logan Intl
Sat 1/3
3:27 pm-11:59 pm
2 stops31h 32m
$1,225
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Thu 12/18
1:30 am-5:55 pm
2 stops17h 25m
Helena
Thu 4/2
4:10 pm-11:42 pm
2 stops31h 32m
$1,493
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Sat 12/20
12:30 am-12:15 am
2 stops24h 45m
Kalispell Glacier Park
Mon 1/12
6:40 am-11:00 pm
3 stops15h 20m
$1,754
Showing 1-10 of 11 results
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.
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
What is the cheapest month to book a flight from San José, San José Province to Montana?
Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Montana (average of $371). Flying from San José, San José Province to Montana in May is currently the most expensive (average of $478). 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.
What is the cheapest time of day to fly from SJO to MT?
Find hourly flight availability from San José to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.
When flying from San José, San José Province to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, 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.
Crew
8.5
Food
7.1
Entertainment
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Crew
8.5
Food
7.1
Entertainment
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Crew
8.5
Food
7.1
Entertainment
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
Crew
8.5
Food
7.1
Entertainment
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
YEG - SEA
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
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$463 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$643 | FlexibilityNo cancel fee | On-time71% |