HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$212+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Costa Rica 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 Costa Rica

Keep the following information in mind while searching for Montana to Costa Rica flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$427
(United Airlines)

One-way from

$212
(United)

Popular in

December

Cheapest in

January

Average price

$756
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 Costa Rica
Search Deals
One-way flight from Montana to Costa Rica
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 23, 2025.

This United Airlines deal was found by Cheapflights users on 2/22. 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 3/191:18 pmBZN - SJO
2 stops30h 21mUnited Airlines
Wed 3/267:45 amSJO - BZN
2 stops26h 11mUnited Airlines
Deal found 2/22$427
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 10/143:45 pmBZN - LIR
2 stops25h 50mAlaska Airlines
Tue 10/2810:00 amLIR - BZN
2 stops28h 05mAlaska Airlines
Deal found 2/22$519
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 4/83:52 pmGTF - LIR
2 stops14h 44mAlaska Airlines
Tue 4/156:06 pmLIR - GTF
2 stops21h 06mAlaska Airlines
Deal found 2/22$519
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 5/215:32 amBZN - SJO
2 stops18h 14mAlaska Airlines
Mon 5/261:06 amSJO - BZN
2 stops33h 32mAlaska Airlines
Deal found 2/22$532
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/193:50 pmBZN - SJO
1 stop30h 09mAmerican Airlines
Wed 3/2611:59 pmSJO - BZN
1 stop12h 08mAmerican Airlines
Deal found 2/22$533
This United deal was found by Cheapflights users on 2/22. 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.
Tue 10/75:32 pmMSO - SJO
2 stops18h 54mUnited Airlines
Thu 10/231:30 pmSJO - MSO
2 stops26h 40mUnited Airlines
Deal found 2/22$582
This American Airlines deal was found by Cheapflights users on 2/22. 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 4/297:00 amBIL - SJO
1 stop15h 04mAmerican Airlines
Wed 5/711:59 pmSJO - BIL
1 stop13h 29mAmerican Airlines
Deal found 2/22$588
This American Airlines deal was found by Cheapflights users on 2/22. 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 10/71:49 pmMSO - SJO
2 stops23h 11mAmerican Airlines
Thu 10/231:53 pmSJO - MSO
1 stop22h 48mAmerican Airlines
Deal found 2/22$605
This United deal was found by Cheapflights users on 2/22. 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 7/21:37 pmBZN - LIR
2 stops20h 23mUnited Airlines
Mon 7/73:25 pmLIR - BZN
2 stops22h 03mUnited Airlines
Deal found 2/22$629
This United deal was found by Cheapflights users on 2/22. 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 7/210:45 amBIL - LIR
2 stops23h 15mUnited Airlines
Mon 7/73:25 pmLIR - BIL
2 stops21h 48mUnited Airlines
Deal found 2/22$629
This American Airlines deal was found by Cheapflights users on 2/22. 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 6/174:30 pmBZN - LIR
2 stops18h 50mAmerican Airlines
Tue 7/83:45 pmLIR - BZN
1 stop26h 55mAmerican Airlines
Deal found 2/22$632
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amBZN - SJO
3 stops15h 15mMultiple Airlines
Mon 10/271:26 amSJO - BZN
2 stops33h 22mMultiple Airlines
Deal found 2/22$706

Find flights from Montana to Costa Rica within your budget

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 February 23, 2025.

Fly from

Montana

Fly to

Costa Rica

Route

Depart

Return

Price

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Wed 3/19

1:18 pm-7:39 pm

2 stops30h 21m

San José Juan Santamaria Intl

Wed 3/26

7:45 am-9:56 am

2 stops26h 11m

$427

Great FallsLiberia

GTF - LIR

GTFLIR

Great Falls

Tue 4/8

3:52 pm-6:36 am

2 stops14h 44m

Liberia

Tue 4/15

6:06 pm-3:12 pm

2 stops21h 06m

$519

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Wed 5/21

5:32 am-11:46 pm

2 stops18h 14m

San José Juan Santamaria Intl

Mon 5/26

1:06 am-10:38 am

2 stops33h 32m

$532

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Wed 3/19

3:50 pm-9:59 pm

1 stop30h 09m

San José Juan Santamaria Intl

Wed 3/26

11:59 pm-12:07 pm

1 stop12h 08m

$533

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 4/29

7:00 am-10:04 pm

1 stop15h 04m

San José Juan Santamaria Intl

Wed 5/7

11:59 pm-1:28 pm

1 stop13h 29m

$588

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 5/17

5:20 pm-7:37 pm

2 stops26h 17m

San José Juan Santamaria Intl

Sat 5/31

6:00 am-9:21 pm

2 stops15h 21m

$611

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 5/17

1:22 pm-10:24 pm

1 stop9h 02m

San José Juan Santamaria Intl

Sat 5/31

2:10 pm-12:26 pm

2 stops22h 16m

$622

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Wed 7/2

1:37 pm-10:00 am

2 stops20h 23m

Liberia

Mon 7/7

3:25 pm-1:28 pm

2 stops22h 03m

$629

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Wed 7/2

10:45 am-10:00 am

2 stops23h 15m

Liberia

Mon 7/7

3:25 pm-1:13 pm

2 stops21h 48m

$629

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Tue 6/17

4:30 pm-11:20 am

2 stops18h 50m

Liberia

Tue 7/8

3:45 pm-6:40 pm

1 stop26h 55m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 27 results
1
2
3

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.

Travel insights for flights from Montana to Costa Rica

Get recent, data-driven insights about flights from Montana to Costa Rica including ideal travel times, pricing trends, and more.

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 February 23, 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 February 23, 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
9,707 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

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
9,707 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

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
8,203 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

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
8,754 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

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
9,707 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

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 United Airlines ($212), American Airlines ($275), and Alaska Airlines ($343).

  • 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

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 Costa Rica

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
John F Kennedy Intl to Panama City flights
Los Angeles to San Salvador flights
Newark to Panama City flights
Los Angeles to Guatemala City flights
Los Angeles to San José flights
John F Kennedy Intl to Guatemala City flights
Dulles Intl to San Salvador flights
John F Kennedy Intl to San Salvador flights
John F Kennedy Intl to Liberia flights
Newark to Liberia flights
Dallas/Fort Worth to San Salvador flights
LaGuardia to San José flights
Dulles Intl to Panama City flights
Hobby to San Salvador flights
Fort Lauderdale to San José flights
Newark to Guatemala City flights
Miami to Panama City flights
Dulles Intl to San José flights
George Bush Intcntl to San Salvador flights
San Francisco to San José flights
O'Hare Intl to San José flights
Atlanta to San José flights
LaGuardia to Panama City flights
Los Angeles to Liberia flights
Miami to San José flights
Hobby to San José flights
O'Hare Intl to Panama City flights
Dulles Intl to Guatemala City flights
Los Angeles to Panama City flights
Orlando to San José flights
Newark to San Salvador flights
Dallas/Fort Worth to San José flights
Boston to San José flights
Atlanta to Panama City flights
Baltimore to San José flights
Denver to Liberia flights
Ontario to San Salvador flights
George Bush Intcntl to San José flights
Orlando to Panama City flights
Hobby to San Pedro Sula flights
Boston to Panama City flights
Reagan-National to San Salvador flights
O'Hare Intl to Guatemala City flights
Atlanta to San Salvador flights
LaGuardia to Liberia flights
Dallas/Fort Worth to Guatemala City flights
LaGuardia to Guatemala City flights
Hobby to Guatemala City flights

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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$374Average$815FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$433Average$612FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$453Average$697FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$469Average$692FlexibilityNo 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.