HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$134+ Cheap flights from Montana to San José (SJO)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to San José 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 Montana to San José

Keep the following information in mind while searching for Montana to San José flight deals. Data was last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(United Airlines)

One-way from

$134
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$462
Provider with most accurate pricing for Bozeman Gallatin Field-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-San José Juan Santamaria Intl flights.
Search Deals
From Montana to San José Juan Santamaria Intl
Search Deals
One-way flight from Montana to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Montana to San José

Cheapest flights from Montana to San José
Explore the most affordable flight options available from Montana to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This United Airlines deal was found by Cheapflights users on 1/9. 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 4/224:19 pmBZN - SJO
2 stops20h 02mUnited Airlines
Tue 4/281:25 pmSJO - BZN
2 stops20h 22mUnited Airlines
Deal found 1/9$315
This United Airlines deal was found by Cheapflights users on 1/10. 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 4/112:33 pmFCA - SJO
2 stops21h 48mUnited Airlines
Sat 4/256:00 amSJO - FCA
2 stops15h 27mUnited Airlines
Deal found 1/10$339
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/222:37 pmMSO - SJO
2 stops21h 38mUnited Airlines
Tue 2/36:30 amSJO - MSO
2 stops16h 21mUnited Airlines
Deal found 1/8$367
This United Airlines deal was found by Cheapflights users on 1/9. 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 2/63:40 pmBZN - SJO
1 stop15h 52mUnited Airlines
Fri 2/132:20 pmSJO - BZN
2 stops20h 29mUnited Airlines
Deal found 1/9$379
This United Airlines deal was found by Cheapflights users on 1/10. 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.
Wed 11/112:27 pmMSO - SJO
2 stops19h 58mUnited Airlines
Sun 11/152:20 pmSJO - MSO
2 stops24h 07mUnited Airlines
Deal found 1/10$390
This American Airlines deal was found by Cheapflights users on 1/8. 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 2/233:36 pmBZN - SJO
2 stops21h 14mAmerican Airlines
Sun 3/112:35 amSJO - BZN
1 stop15h 11mAmerican Airlines
Deal found 1/8$404
This American Airlines deal was found by Cheapflights users on 1/9. 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 1/292:13 pmBZN - SJO
1 stop8h 30mAmerican Airlines
Sun 2/84:02 pmSJO - BZN
2 stops22h 17mAmerican Airlines
Deal found 1/9$409
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 1/263:40 pmBZN - SJO
1 stop15h 52mUnited Airlines
Thu 1/298:45 amSJO - BZN
2 stops28h 18mUnited Airlines
Deal found 1/8$414
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 1/242:46 pmMSO - SJO
1 stop16h 46mUnited Airlines
Wed 1/288:45 amSJO - MSO
2 stops29h 50mUnited Airlines
Deal found 1/8$414
This United Airlines deal was found by Cheapflights users on 1/10. 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 1/242:42 pmFCA - SJO
2 stops21h 14mUnited Airlines
Wed 1/286:30 amSJO - FCA
2 stops31h 29mUnited Airlines
Deal found 1/10$414
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Mon 3/163:36 pmBZN - SJO
2 stops21h 38mAmerican Airlines
Tue 3/241:50 pmSJO - BZN
2 stops23h 07mAmerican Airlines
Deal found 1/9$415
This American Airlines deal was found by Cheapflights users on 1/9. 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 3/111:20 pmMSO - SJO
2 stops20h 05mAmerican Airlines
Tue 3/171:50 pmSJO - MSO
2 stops23h 00mAmerican Airlines
Deal found 1/9$415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to San José 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 January 11, 2026.
Use the filters below to find and compare flights from Montana to San José that are best for you.

Fly from

Montana

Fly to

San José

Route

Depart

Return

Price

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Wed 4/22

4:19 pm-10:11 am

2 stops17h 52m

San José Juan Santamaria Intl

Tue 4/28

1:25 pm-9:47 am

2 stops20h 22m

$315

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Thu 1/22

2:37 pm-1:15 pm

2 stops21h 38m

San José Juan Santamaria Intl

Tue 2/3

6:30 am-9:51 pm

2 stops16h 21m

$367

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 2/6

3:40 pm-8:32 am

1 stop15h 52m

San José Juan Santamaria Intl

Fri 2/13

2:20 pm-9:49 am

2 stops20h 29m

$379

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 2/23

3:36 pm-1:50 pm

2 stops21h 14m

San José Juan Santamaria Intl

Sun 3/1

12:35 am-2:46 pm

1 stop15h 11m

$404

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 1/29

2:13 pm-11:43 pm

1 stop8h 30m

San José Juan Santamaria Intl

Sun 2/8

4:02 pm-1:19 pm

2 stops22h 17m

$409

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 1/29

2:30 pm-12:56 pm

2 stops21h 26m

San José Juan Santamaria Intl

Sun 2/8

6:30 am-9:45 am

2 stops28h 15m

$414

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 1/26

3:40 pm-8:32 am

1 stop15h 52m

San José Juan Santamaria Intl

Thu 1/29

8:45 am-12:03 pm

2 stops28h 18m

$414

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/21

2:37 pm-12:56 pm

2 stops21h 19m

San José Juan Santamaria Intl

Fri 1/30

2:05 pm-2:05 pm

2 stops25h 00m

$414

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 1/24

2:46 pm-8:32 am

1 stop16h 46m

San José Juan Santamaria Intl

Wed 1/28

8:45 am-1:35 pm

2 stops29h 50m

$414

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 1/24

2:42 pm-12:56 pm

2 stops21h 14m

San José Juan Santamaria Intl

Wed 1/28

6:30 am-12:59 pm

2 stops31h 29m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Montana to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Montana 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 Montana to San José

What is the cheapest month to book a flight from Montana to San José?

Currently, October is the cheapest month in which you can book a flight from Montana to San José (average of $196). Flying from Montana to San José in May is currently the most expensive (average of $549). 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 Montana to San José?

Related info for your journey

Find useful and relevant information for your journey from Montana to San José. 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 into for flights to San José from Montana?

    Most people fly into San José Juan Santamaria Intl (SJO) if they book a flight to San José from Montana. Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

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

    United Airlines and American Airlines can get you from Montana to San José in just under 20h 02m. Your travel time can differ by up to 1h 12m. There are 2938 mi between Montana and San José. This flight may include one or multiple stops.

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

    The most popular flight routes from Montana to San José are Bozeman Gallatin Field - San José Juan Santamaria Intl, Billings Logan Intl - San José Juan Santamaria Intl and Missoula Johnson-Bell Field - San José Juan Santamaria Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to San José 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 Montana to San José?

    Currently, October is the cheapest month in which you can book a flight from Montana to San José (average of $196). Flying from Montana to San José in May is currently the most expensive (average of $549). 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.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to San José

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San José flights
Newark to San José flights
Newark to Liberia flights
John F Kennedy Intl to Liberia flights
Dulles Intl to San José flights
LaGuardia to San José flights
Los Angeles to San José flights
O'Hare Intl to San José flights
Dallas/Fort Worth to San José flights
Fort Lauderdale to San José flights
Reagan-National to San José flights
Baltimore to San José flights
Atlanta to San José flights
Miami to San José flights
Hobby to San José flights
Los Angeles to Liberia flights
Denver to Liberia flights
LaGuardia to Liberia flights
Boston to San José flights
Boston to Liberia flights
Denver to San José flights
San Francisco to San José flights
Orlando to San José flights
George Bush Intcntl to San José flights
Seattle to San José flights
O'Hare Intl to Liberia flights
Dulles Intl to Liberia flights
Atlanta to Liberia flights
Minneapolis to Liberia flights
Baltimore to Liberia flights
Seattle to Liberia flights
Reagan-National to Liberia flights
Minneapolis to San José flights
San Francisco to Liberia flights
Ontario to San José flights
Dallas/Fort Worth to Liberia flights
Charlotte to San José flights
Midway to San José flights
Charlotte to Liberia flights
Philadelphia to San José flights
Miami to Liberia flights
Raleigh to San José flights
Detroit to San José flights
Hobby to Liberia flights
Philadelphia to Liberia flights
Burbank to San José flights
San Diego to San José flights
George Bush Intcntl to Liberia flights
Portland to San José flights
Love Field to San José flights

Top 3 airlines flying from Montana to San José

Discover the top 3 airlines that operate flights from Montana to San José. 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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$350Average$668FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$637FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$466Average$730FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights