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$206+ Cheap flights from Montana to Costa Rica

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Montana to Costa Rica

Keep the following information in mind while searching for Montana to Costa Rica flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(Alaska Airlines)

One-way from

$206
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$696
Provider with most accurate pricing for Bozeman Gallatin Field-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-San José Juan Santamaria Intl flights.
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From Montana to Costa Rica
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One-way flight from Montana to Costa Rica
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Montana to Costa Rica

Cheapest flights from Montana to Costa Rica
Explore the most affordable flight options available from Montana to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/315:32 amBZN - SJO
2 stops18h 14mAlaska Airlines
Tue 6/31:06 amSJO - BZN
2 stops23h 15mAlaska Airlines
Deal found 4/1$350
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/161:15 pmFCA - SJO
1 stop9h 02mAmerican Airlines
Fri 5/232:10 pmSJO - FCA
2 stops22h 21mAmerican Airlines
Deal found 4/1$477
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:30 amBZN - SJO
2 stops26h 56mUnited Airlines
Wed 5/147:55 amSJO - BZN
2 stops39h 49mUnited Airlines
Deal found 4/1$484
This American Airlines deal was found by Cheapflights users on 4/1. 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 7/26:00 amBIL - SJO
2 stops16h 04mAmerican Airlines
Wed 7/96:18 amSJO - BIL
2 stops16h 49mAmerican Airlines
Deal found 4/1$488
This American Airlines deal was found by Cheapflights users on 3/30. 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 8/94:00 pmBZN - SJO
2 stops21h 00mAmerican Airlines
Sun 8/172:00 pmSJO - BZN
1 stop28h 39mAmerican Airlines
Deal found 3/30$494
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/313:59 pmBZN - LIR
2 stops14h 21mAlaska Airlines
Wed 6/411:20 amLIR - BZN
2 stops13h 01mAlaska Airlines
Deal found 3/31$501
This United Airlines deal was found by Cheapflights users on 4/1. 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 10/222:27 pmMSO - SJO
2 stops21h 59mUnited Airlines
Wed 10/291:20 pmSJO - MSO
2 stops24h 07mUnited Airlines
Deal found 4/1$530
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/175:45 amMSO - SJO
2 stops18h 01mAlaska Airlines
Fri 5/301:06 amSJO - MSO
2 stops23h 00mAlaska Airlines
Deal found 4/1$547
This Delta deal was found by Cheapflights users on 4/1. 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 5/176:20 pmMSO - SJO
2 stops17h 39mDelta
Sat 5/317:25 amSJO - MSO
2 stops15h 50mDelta
Deal found 4/1$562
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/171:22 pmMSO - SJO
2 stops22h 05mAmerican Airlines
Sat 5/3111:59 pmSJO - MSO
1 stop12h 27mAmerican Airlines
Deal found 4/1$570
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/171:45 pmBZN - LIR
2 stops21h 39mAmerican Airlines
Tue 7/83:45 pmLIR - BZN
1 stop18h 46mAmerican Airlines
Deal found 4/1$583
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:00 amBZN - LIR
1 stop8h 25mUnited Airlines
Mon 5/123:25 pmLIR - BZN
2 stops21h 45mUnited Airlines
Deal found 3/31$591

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Costa Rica 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 April 1, 2025.
Use the filters below to find and compare flights from Montana to Costa Rica that are best for you.

Fly from

Montana

Fly to

Costa Rica

Route

Depart

Return

Price

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 5/31

5:32 am-11:46 pm

2 stops18h 14m

San José Juan Santamaria Intl

Tue 6/3

1:06 am-12:21 am

2 stops23h 15m

$350

KalispellSan José

FCA - SJO

FCASJO

Kalispell Glacier Park

Fri 5/16

1:15 pm-10:17 pm

1 stop9h 02m

San José Juan Santamaria Intl

Fri 5/23

2:10 pm-12:31 pm

2 stops22h 21m

$477

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Wed 5/7

9:30 am-12:26 pm

2 stops26h 56m

San José Juan Santamaria Intl

Wed 5/14

7:55 am-11:44 pm

2 stops39h 49m

$484

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 7/2

6:00 am-10:04 pm

2 stops16h 04m

San José Juan Santamaria Intl

Wed 7/9

6:18 am-11:07 pm

2 stops16h 49m

$488

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 8/9

4:00 pm-1:00 pm

2 stops21h 00m

San José Juan Santamaria Intl

Sun 8/17

2:00 pm-6:39 pm

1 stop28h 39m

$494

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Sat 5/31

3:59 pm-6:20 am

2 stops14h 21m

Liberia

Wed 6/4

11:20 am-12:21 am

2 stops13h 01m

$501

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 5/17

5:45 am-11:46 pm

2 stops18h 01m

San José Juan Santamaria Intl

Fri 5/30

1:06 am-12:06 am

2 stops23h 00m

$547

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 5/17

6:20 pm-11:59 am

2 stops17h 39m

San José Juan Santamaria Intl

Sat 5/31

7:25 am-11:15 pm

2 stops15h 50m

$562

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 5/17

1:22 pm-11:27 am

2 stops22h 05m

San José Juan Santamaria Intl

Sat 5/31

11:59 pm-12:26 pm

1 stop12h 27m

$570

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Tue 6/17

1:45 pm-11:24 am

2 stops21h 39m

Liberia

Tue 7/8

2:18 pm-12:44 pm

2 stops22h 26m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 31 results
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Best time to book a flight from Montana to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

What is the cheapest month to book a flight from Montana to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Montana to Costa Rica (average of $398). Flying from Montana to Costa Rica 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.

What is the cheapest time of day to fly from MT to CR?

Find hourly flight availability from Montana to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

When flying from Montana to Costa Rica, 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 Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated April 1, 2025.
To help decide which airline to fly from Montana to Costa Rica, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,823 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Montana to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Montana to Costa Rica one-way?

    The cheapest airlines for a one-way flight from Montana to Costa Rica are Alaska Airlines ($206), United Airlines ($277), and American Airlines ($281).

  • Can I find deals for flights from Montana to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Montana to Costa Rica?

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

  • Can I find deals for business class flights from Montana to Costa Rica?

    Yes. Cheapflights offers flight deals from Montana to Costa Rica 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 Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Montana to Costa Rica (average of $398). Flying from Montana to Costa Rica 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

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Alternative routes for Montana to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Costa Rica

Discover the top 4 airlines that operate flights from Montana to Costa Rica. 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$390Average$808FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$433Average$577FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$453Average$696FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$485Average$692FlexibilityNo cancel feeOn-time63%

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