HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$590+ Cheap flights from Billings (BIL) to Costa Rica

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJO
avr. 2 — avr. 91
mer. 4/2
mer. 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings 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 Billings to Costa Rica

Keep the following information in mind while searching for Billings to Costa Rica flight deals. Data was last updated mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$590
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$575
Provider with most accurate pricing for Billings Logan Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-San José Juan Santamaria Intl flights.
Search Deals
From Billings Logan Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Billings to Costa Rica

Cheapest flights from Billings to Costa Rica
Explore the most affordable flight options available from Billings to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/22:00 pmBIL - SJO
1 stop8h 04mAmerican Airlines
mer. 7/96:18 amSJO - BIL
2 stops16h 49mAmerican Airlines
Deal found 3/28$590
This United deal was found by Cheapflights users on 3/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/24:15 pmBIL - LIR
2 stops17h 45mUnited Airlines
lun. 7/73:25 pmLIR - BIL
2 stops18h 13mUnited Airlines
Deal found 3/28$629
This Delta deal was found by Cheapflights users on 3/27. 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.
jeu. 4/106:26 pmBIL - SJO
2 stops17h 28mDelta
dim. 4/137:00 amSJO - BIL
2 stops17h 08mDelta
Deal found 3/27$726
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/23:45 pmBIL - SJO
2 stops55h 45mAlaska Airlines
mar. 7/812:50 amSJO - BIL
2 stops17h 47mAlaska Airlines
Deal found 3/28$749
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/26:37 amBIL - LIR
1 stop8h 03mAmerican Airlines
lun. 7/73:45 pmLIR - BIL
2 stops20h 15mAmerican Airlines
Deal found 3/28$754
This United deal was found by Cheapflights users on 3/27. 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.
jeu. 4/102:30 pmBIL - SJO
2 stops19h 41mUnited Airlines
dim. 4/136:35 amSJO - BIL
1 stop27h 04mUnited Airlines
Deal found 3/27$758
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/23:45 pmBIL - LIR
3 stops14h 35mAlaska Airlines
lun. 7/710:00 amLIR - BIL
2 stops14h 08mAlaska Airlines
Deal found 3/28$774
This Gurufare deal was found by Cheapflights users on 3/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/26:00 amBIL - SJO
2 stops16h 40mMultiple Airlines
mer. 7/910:45 pmSJO - BIL
3 stops25h 23mMultiple Airlines
Deal found 3/28$1,134

Cheapflights Fare Finder

Customize your flight search to find flights from Billings 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 mars 28, 2025.
Use the filters below to find and compare flights from Billings to Costa Rica that are best for you.

Fly from

Billings

Fly to

Costa Rica

Route

Depart

Return

Price

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

mer. 7/2

2:00 pm-10:04 pm

1 stop8h 04m

San José Juan Santamaria Intl

mer. 7/9

6:18 am-11:07 pm

2 stops16h 49m

$590

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

mer. 7/2

4:15 pm-10:00 am

2 stops17h 45m

Liberia

lun. 7/7

3:25 pm-9:38 am

2 stops18h 13m

$629

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

jeu. 4/10

6:26 pm-11:54 am

2 stops17h 28m

San José Juan Santamaria Intl

dim. 4/13

7:00 am-12:08 am

2 stops17h 08m

$726

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

mer. 7/2

3:45 pm-11:30 pm

2 stops55h 45m

San José Juan Santamaria Intl

mar. 7/8

12:50 am-6:37 pm

2 stops17h 47m

$749

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

mer. 7/2

6:37 am-2:40 pm

1 stop8h 03m

Liberia

lun. 7/7

3:45 pm-12:00 pm

2 stops20h 15m

$754

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

jeu. 4/10

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

dim. 4/13

6:35 am-9:39 am

1 stop27h 04m

$758

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

mer. 7/2

3:45 pm-6:20 am

3 stops14h 35m

Liberia

lun. 7/7

10:00 am-12:08 am

2 stops14h 08m

$774

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

mer. 7/2

6:00 am-10:40 pm

2 stops16h 40m

San José Juan Santamaria Intl

mer. 7/9

10:45 pm-12:08 am

3 stops25h 23m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Best time to book a flight from Billings to Costa Rica

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

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

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

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 mars 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Billings to Costa Rica by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
9,798 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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 Billings 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 airport do you fly from for flights from Billings to Costa Rica?

    Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to Costa Rica. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

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

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

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

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

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

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

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

Top 2 airlines flying from Billings to Costa Rica

Discover the top 2 airlines that operate flights from Billings 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 mars 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$534Average$645FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$538Average$929FlexibilityNo cancel feeOn-time69%
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.