$301+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 June 12, 2025.
Round-trip from | $301 (United Airlines) |
|---|---|
Popular in | February |
Cheapest in | November |
Average price | $609 |
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 June 12, 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 June 12, 2025.
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.
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.
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.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 12, 2025.
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
Price
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Sun 8/3
6:00 am-1:58 pm
2 stops31h 58m
Helena
Thu 8/28
5:20 pm-7:37 pm
2 stops50h 17m
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Thu 11/13
12:35 pm-9:44 pm
2 stops34h 09m
Kalispell Glacier Park
Sun 11/16
6:10 am-11:25 am
2 stops52h 15m
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Tue 9/2
7:55 am-9:44 am
2 stops25h 49m
Billings Logan Intl
Sat 9/20
5:53 pm-12:26 pm
2 stops18h 33m
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Mon 9/15
7:21 am-2:23 pm
1 stop31h 02m
Kalispell Glacier Park
Fri 9/26
3:49 pm-12:45 pm
2 stops20h 56m
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Tue 9/2
2:40 pm-11:49 am
2 stops21h 09m
Billings Logan Intl
Sat 9/20
7:00 am-5:54 pm
1 stop10h 54m
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Tue 8/5
12:50 am-3:31 pm
2 stops38h 41m
Helena
Wed 8/27
4:02 pm-7:04 pm
2 stops51h 02m
San JoséKalispell
SJO - FCA
SJOFCA
San José Juan Santamaria Intl
Wed 11/12
1:58 am-11:57 pm
2 stops22h 59m
Kalispell Glacier Park
Sun 11/16
1:06 pm-12:38 am
2 stops34h 32m
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Thu 8/7
1:21 pm-10:47 pm
2 stops33h 26m
Helena
Mon 8/25
1:00 pm-12:10 pm
2 stops23h 10m
San JoséBillings
SJO - BIL
SJOBIL
San José Juan Santamaria Intl
Sun 6/29
7:55 am-9:38 am
2 stops25h 43m
Billings Logan Intl
Wed 7/9
7:00 am-10:11 am
2 stops27h 11m
San JoséHelena
SJO - HLN
SJOHLN
San José Juan Santamaria Intl
Tue 8/5
12:50 am-3:31 pm
2 stops38h 41m
Helena
Wed 8/27
4:02 pm-11:15 pm
3 stops31h 13m
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.
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 $479). 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 June 12, 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.
Rainfall in Montana by month
Plan your trip to Montana by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.
Temperature in Montana by month
Plan your trip to Montana by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
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 June 12, 2025.
Read through reviews of airlines operating flights from San José to Montana, such as Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
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 airline flying from San José to Montana
Discover the top airline 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$405 | Average$643 | FlexibilityNo cancel fee | On-time71% |