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$294+ Cheap flights from San José (SJO) to Montana

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BZN
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 September 14, 2025.

Round-trip from

$327
(United Airlines)

One-way from

$294
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$539
From San José Juan Santamaria Intl to Montana
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One-way flight from San José Juan Santamaria Intl to Montana
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Highest demand for flights based on searches. 23% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San José to Montana

Cheapest flights from San José to Montana
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 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/221:30 pmSJO - FCA
2 stops20h 36mUnited Airlines
Mon 9/295:06 pmFCA - SJO
2 stops19h 20mUnited Airlines
Deal found 9/14$369
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 12/212:20 pmSJO - FCA
2 stops32h 39mUnited Airlines
Mon 1/122:42 pmFCA - SJO
2 stops21h 33mUnited Airlines
Deal found 9/13$409
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/238:45 amSJO - BIL
2 stops37h 39mUnited Airlines
Thu 1/82:45 pmBIL - SJO
2 stops21h 11mUnited Airlines
Deal found 9/14$429
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/233:16 pmSJO - BIL
1 stop30h 58mAmerican Airlines
Thu 1/82:03 pmBIL - SJO
1 stop7h 57mAmerican Airlines
Deal found 9/12$459
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:31 pmSJO - HLN
2 stops22h 55mDelta
Tue 3/2412:50 pmHLN - SJO
2 stops23h 05mDelta
Deal found 9/12$475
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/197:30 amSJO - HLN
1 stop15h 01mUnited Airlines
Tue 3/242:30 pmHLN - SJO
2 stops21h 26mUnited Airlines
Deal found 9/12$521
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/137:55 amSJO - FCA
2 stops37h 45mUnited Airlines
Tue 9/164:09 pmFCA - SJO
1 stop15h 06mUnited Airlines
Deal found 9/12$689
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/131:30 pmSJO - BIL
2 stops25h 56mUnited Airlines
Tue 9/165:53 pmBIL - SJO
2 stops25h 44mUnited Airlines
Deal found 9/12$755
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/1812:34 amSJO - BIL
1 stop21h 40mAmerican Airlines
Sat 1/31:54 pmBIL - SJO
1 stop23h 35mAmerican Airlines
Deal found 9/12$789
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/197:30 amSJO - HLN
1 stop15h 01mUnited Airlines
Thu 4/27:00 amHLN - SJO
2 stops36h 37mUnited Airlines
Deal found 9/12$815
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 12/201:30 amSJO - FCA
2 stops23h 45mAlaska Airlines
Mon 1/124:00 pmFCA - SJO
2 stops54h 00mAlaska Airlines
Deal found 9/12$916
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:30 amSJO - HLN
2 stops41h 25mAlaska Airlines
Tue 3/244:10 pmHLN - SJO
2 stops31h 32mAlaska Airlines
Deal found 9/13$1,136

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 September 14, 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

Mon 3/2

8:45 am-10:10 am

2 stops26h 25m

Billings Logan Intl

Mon 3/9

2:40 pm-12:17 pm

2 stops21h 37m

$327

San JoséKalispell

SJO - FCA

SJOFCA

San José Juan Santamaria Intl

Sun 12/21

2:20 pm-9:59 pm

2 stops32h 39m

Kalispell Glacier Park

Mon 1/12

2:42 pm-1:15 pm

2 stops21h 33m

$409

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Tue 12/23

8:45 am-9:24 pm

2 stops37h 39m

Billings Logan Intl

Thu 1/8

2:45 pm-12:56 pm

2 stops21h 11m

$429

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Tue 12/23

3:16 pm-9:14 pm

1 stop30h 58m

Billings Logan Intl

Thu 1/8

2:03 pm-11:00 pm

1 stop7h 57m

$459

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

Fri 12/19

2:31 pm-12:26 pm

2 stops22h 55m

Helena

Tue 3/24

12:50 pm-11:55 am

2 stops23h 05m

$475

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

Fri 12/19

7:30 am-9:31 pm

1 stop15h 01m

Helena

Tue 3/24

2:30 pm-11:56 am

2 stops21h 26m

$521

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

Fri 12/19

7:30 am-9:31 pm

1 stop15h 01m

Helena

Thu 4/2

7:00 am-7:37 pm

2 stops36h 37m

$815

San JoséKalispell

SJO - FCA

SJOFCA

San José Juan Santamaria Intl

Sat 12/20

1:30 am-12:15 am

2 stops23h 45m

Kalispell Glacier Park

Mon 1/12

4:00 pm-11:00 pm

2 stops54h 00m

$916

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

Mon 1/12

8:45 am-1:41 pm

2 stops29h 56m

$294

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

Sun 1/11

7:30 am-9:26 pm

1 stop14h 56m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

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 $477). 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 September 14, 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 September 14, 2025.
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.
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • What airport do you fly from for flights from San José to Montana?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl (SJO) is the airport most travelers will use when flying to Montana from San José.

  • How long is the flight from San José, San José Province to Montana?

    For as low as $475, United Airlines can have you in Montana from San José, San José Province in 22h 55m. Airlines will cover a distance of 3007 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from San José, San José Province to Montana?

    The most popular route from San José, San José Province to Montana is San José Juan Santamaria Intl - Kalispell Glacier Park. You may also consider San José Juan Santamaria Intl - Billings Logan Intl or San José Juan Santamaria Intl - Cody E.E. Faust.

  • Can I find deals for flights from San José to Montana that include hotel bookings?

    Yes. In addition to deals on San José to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Montana.

  • Can I find deals for business class flights from San José to Montana?

    Yes. Cheapflights offers flight deals from San José to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $477). 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.

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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.
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Liberia to Newark flights
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San José to San Diego flights
San José to Oakland flights
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San José to Nashville flights
Liberia to Hobby flights
Liberia to Los Angeles flights
Liberia to John F Kennedy Intl flights
Liberia to Miami flights
San José to West Palm Beach flights
San José to Detroit flights
San José to Kansas City flights
San José to Sacramento flights
San José to San Antonio flights
Liberia to George Bush Intcntl flights

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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$553Average$733FlexibilityNo cancel feeOn-time71%

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