San José

$183+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Aug 5 — Aug 121
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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 July 31, 2025.

Round-trip from

$374
(Alaska Airlines)

One-way from

$183
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$776
From Montana to San José Juan Santamaria Intl
One-way flight from Montana to San José Juan Santamaria Intl
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 31, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:02 pmBZN - SJO
2 stops56h 36mAlaska Airlines
Thu 11/201:30 amSJO - BZN
2 stops36h 33mAlaska Airlines
Deal found 7/31$380
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:45 amBZN - SJO
2 stops15h 30mDelta
Sat 11/228:26 amSJO - BZN
2 stops16h 32mDelta
Deal found 7/29$381
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:03 amBIL - SJO
1 stop10h 54mAmerican Airlines
Fri 9/197:27 amSJO - BIL
1 stop14h 22mAmerican Airlines
Deal found 7/29$398
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:20 amBZN - SJO
1 stop10h 37mAmerican Airlines
Sat 9/271:45 pmSJO - BZN
2 stops23h 04mAmerican Airlines
Deal found 7/29$402
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.
Thu 9/254:13 pmBZN - SJO
2 stops27h 24mUnited Airlines
Mon 9/297:55 amSJO - BZN
2 stops25h 58mUnited Airlines
Deal found 7/30$412
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.
Sat 11/82:38 pmFCA - SJO
2 stops19h 47mUnited Airlines
Sat 11/157:30 amSJO - FCA
1 stop15h 14mUnited Airlines
Deal found 7/31$412
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 10/25:45 amMSO - SJO
2 stops37h 19mAlaska Airlines
Thu 10/96:30 amSJO - MSO
2 stops17h 10mAlaska Airlines
Deal found 7/30$444
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:33 pmMSO - SJO
2 stops21h 53mUnited Airlines
Tue 9/301:30 pmSJO - MSO
2 stops23h 57mUnited Airlines
Deal found 7/29$461
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 9/271:51 pmMSO - SJO
2 stops29h 51mAmerican Airlines
Tue 9/306:00 amSJO - MSO
2 stops17h 18mAmerican Airlines
Deal found 7/30$462
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:07 pmFCA - SJO
2 stops33h 31mAlaska Airlines
Fri 11/141:58 amSJO - FCA
2 stops22h 59mAlaska Airlines
Deal found 7/31$470
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 amBZN - SJO
1 stop14h 10mSouthwest
Sat 11/222:40 pmSJO - BZN
1 stop10h 55mSouthwest
Deal found 7/28$565
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:00 amMSO - SJO
2 stops13h 15mDelta
Sat 12/138:26 amSJO - MSO
2 stops15h 56mDelta
Deal found 7/30$620

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 July 31, 2025.
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

Sun 1/18

3:45 pm-11:00 pm

2 stops54h 15m

San José Juan Santamaria Intl

Tue 1/27

2:26 am-10:48 pm

2 stops21h 22m

$374

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 11/15

5:45 am-10:15 pm

2 stops15h 30m

San José Juan Santamaria Intl

Sat 11/22

8:26 am-11:58 pm

2 stops16h 32m

$381

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 9/12

7:03 am-5:57 pm

1 stop10h 54m

San José Juan Santamaria Intl

Fri 9/19

7:27 am-9:49 pm

1 stop14h 22m

$398

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Tue 9/16

7:20 am-5:57 pm

1 stop10h 37m

San José Juan Santamaria Intl

Sat 9/27

1:45 pm-12:49 pm

2 stops23h 04m

$402

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sun 1/18

12:30 pm-12:56 pm

1 stop23h 26m

San José Juan Santamaria Intl

Wed 1/28

8:45 am-9:07 pm

2 stops13h 22m

$411

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 11/8

2:38 pm-11:25 am

2 stops19h 47m

San José Juan Santamaria Intl

Sat 11/15

8:45 am-9:44 pm

2 stops13h 59m

$412

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sun 1/18

2:40 pm-12:56 pm

2 stops21h 16m

San José Juan Santamaria Intl

Wed 1/28

6:30 am-1:13 pm

3 stops31h 43m

$430

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Thu 10/2

5:45 am-7:04 pm

2 stops37h 19m

San José Juan Santamaria Intl

Thu 10/9

6:30 am-11:40 pm

2 stops17h 10m

$444

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 1/7

1:05 pm-12:05 pm

2 stops22h 00m

San José Juan Santamaria Intl

Thu 1/15

3:50 pm-12:25 pm

2 stops21h 35m

$461

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Sat 11/8

2:07 pm-12:38 am

2 stops33h 31m

San José Juan Santamaria Intl

Fri 11/14

1:58 am-11:57 pm

2 stops22h 59m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
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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, San José Province?

Currently, September is the cheapest month in which you can book a flight from Montana to San José, San José Province (average of $398). Flying from Montana to San José, San José Province in March is currently the most expensive (average of $555). 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, San José Province?

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Montana to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

  • 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, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Montana to San José, San José Province (average of $398). Flying from Montana to San José, San José Province in March is currently the most expensive (average of $555). 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
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Alternative routes for Montana to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Montana to San José

Discover the top 4 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$350Average$851FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$410Average$490FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$457Average$688FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$485Average$692FlexibilityNo cancel feeOn-time63%

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