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Costa Rica

$196+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$415
(Alaska Airlines)

One-way from

$196
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$782
From Montana to Costa Rica
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One-way flight from Montana to Costa Rica
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

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.
Sat 8/97:25 pmBZN - SJO
2 stops28h 05mAlaska Airlines
Wed 8/1312:50 amSJO - BZN
2 stops23h 21mAlaska Airlines
Deal found 6/10$415
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.
Sun 11/22:35 pmMSO - SJO
2 stops19h 50mUnited Airlines
Wed 11/128:45 amSJO - MSO
2 stops14h 02mUnited Airlines
Deal found 6/11$433
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.
Sat 8/94:20 pmBZN - SJO
1 stop13h 10mUnited Airlines
Wed 8/135:30 amSJO - BZN
2 stops11h 33mUnited Airlines
Deal found 6/12$464
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:30 pmBZN - SJO
2 stops20h 24mAmerican Airlines
Wed 8/61:55 pmSJO - BZN
2 stops20h 44mAmerican Airlines
Deal found 6/11$480
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:16 amBZN - LIR
2 stops19h 04mAlaska Airlines
Thu 8/710:00 amLIR - BZN
2 stops14h 11mAlaska Airlines
Deal found 6/9$483
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:34 amBZN - SJO
2 stops27h 39mMultiple Airlines
Wed 8/137:30 amSJO - BZN
2 stops27h 45mMultiple Airlines
Deal found 6/12$510
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:55 pmGTF - LIR
2 stops22h 58mAlaska Airlines
Wed 8/134:58 pmLIR - GTF
2 stops23h 15mAlaska Airlines
Deal found 6/9$515
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.
Wed 10/2212:28 pmBIL - SJO
2 stops22h 42mAmerican Airlines
Thu 10/302:45 pmSJO - BIL
2 stops21h 13mAmerican Airlines
Deal found 6/10$520
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.
Fri 10/105:00 amBIL - SJO
2 stops31h 26mUnited Airlines
Sun 10/2611:35 amSJO - BIL
2 stops33h 43mUnited Airlines
Deal found 6/12$540
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.
Mon 8/46:25 amGTF - LIR
1 stop9h 00mUnited Airlines
Wed 8/1311:49 amLIR - GTF
1 stop9h 24mUnited Airlines
Deal found 6/11$547
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.
Wed 10/227:18 pmBIL - SJO
2 stops47h 42mAlaska Airlines
Wed 10/291:11 amSJO - BIL
2 stops41h 31mAlaska Airlines
Deal found 6/10$582
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.
Tue 7/293:58 pmBZN - LIR
1 stop22h 47mAmerican Airlines
Thu 8/72:26 pmLIR - BZN
2 stops20h 12mAmerican Airlines
Deal found 6/10$605

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 June 12, 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 8/9

7:25 pm-11:30 pm

2 stops28h 05m

San José Juan Santamaria Intl

Wed 8/13

12:50 am-12:11 am

2 stops23h 21m

$415

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 11/2

2:35 pm-11:25 am

2 stops19h 50m

San José Juan Santamaria Intl

Wed 11/12

8:45 am-9:47 pm

2 stops14h 02m

$433

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 8/9

4:20 pm-5:30 am

1 stop13h 10m

San José Juan Santamaria Intl

Wed 8/13

5:30 am-5:03 pm

2 stops11h 33m

$464

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 8/1

4:30 pm-12:54 pm

2 stops20h 24m

San José Juan Santamaria Intl

Wed 8/6

1:55 pm-10:39 am

2 stops20h 44m

$480

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Tue 7/29

11:16 am-6:20 am

2 stops19h 04m

Liberia

Thu 8/7

10:00 am-12:11 am

2 stops14h 11m

$483

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 8/9

11:34 am-3:13 pm

2 stops27h 39m

San José Juan Santamaria Intl

Wed 8/13

7:30 am-11:15 am

2 stops27h 45m

$510

Great FallsLiberia

GTF - LIR

GTFLIR

Great Falls

Mon 8/4

4:55 pm-3:53 pm

2 stops22h 58m

Liberia

Wed 8/13

4:58 pm-4:13 pm

2 stops23h 15m

$515

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 10/22

12:28 pm-11:10 am

2 stops22h 42m

San José Juan Santamaria Intl

Thu 10/30

2:45 pm-11:58 am

2 stops21h 13m

$520

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 10/10

5:00 am-12:26 pm

2 stops31h 26m

San José Juan Santamaria Intl

Sun 10/26

11:35 am-9:18 pm

2 stops33h 43m

$540

Great FallsLiberia

GTF - LIR

GTFLIR

Great Falls

Mon 8/4

6:25 am-3:25 pm

1 stop9h 00m

Liberia

Wed 8/13

11:49 am-9:13 pm

1 stop9h 24m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 27 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 June 12, 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 June 12, 2025.
To help decide which airline to fly from Montana to Costa Rica, see what other customers have to say about Alaska Airlines, Copa Airlines 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 American Airlines ($196), United Airlines ($242), and Alaska Airlines ($1,054).

  • 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$350Average$818FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$410Average$558FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$485Average$692FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$505Average$743FlexibilityNo cancel feeOn-time71%

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