HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$503+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJO
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$503
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,073
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. 9% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/135:00 amBIL - SJO
2 stops14h 37mUnited Airlines
Fri 5/161:30 pmSJO - BIL
2 stops20h 09mUnited Airlines
Deal found 4/29$503
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/22:35 pmBIL - LIR
2 stops19h 25mUnited Airlines
Mon 7/73:25 pmLIR - BIL
2 stops18h 13mUnited Airlines
Deal found 4/29$593
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:45 amBIL - SJO
2 stops16h 07mAlaska Airlines
Thu 5/151:06 amSJO - BIL
2 stops46h 53mAlaska Airlines
Deal found 4/29$634
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/22:00 pmBIL - LIR
2 stops21h 24mAmerican Airlines
Mon 7/73:45 pmLIR - BIL
1 stop30h 26mAmerican Airlines
Deal found 4/29$687
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 7/136:38 amBIL - SJO
1 stop15h 27mAmerican Airlines
Mon 7/212:20 pmSJO - BIL
2 stops21h 42mAmerican Airlines
Deal found 4/29$745
This Ovago deal was found by Cheapflights users on 4/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:00 amBIL - SJO
2 stops16h 40mMultiple Airlines
Wed 7/910:45 pmSJO - BIL
3 stops25h 23mMultiple Airlines
Deal found 4/29$1,078
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 12/246:34 pmBIL - SJO
2 stops11h 16mDelta
Mon 12/298:15 amSJO - BIL
2 stops17h 11mDelta
Deal found 4/29$2,596

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 April 29, 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

Tue 5/13

5:00 am-7:37 pm

2 stops14h 37m

San José Juan Santamaria Intl

Fri 5/16

1:30 pm-9:39 am

2 stops20h 09m

$503

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Wed 7/2

2:35 pm-10:00 am

2 stops19h 25m

Liberia

Mon 7/7

3:25 pm-9:38 am

2 stops18h 13m

$593

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/13

7:45 am-11:52 pm

2 stops16h 07m

San José Juan Santamaria Intl

Thu 5/15

1:06 am-11:59 pm

2 stops46h 53m

$634

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Wed 7/2

2:00 pm-11:24 am

2 stops21h 24m

Liberia

Mon 7/7

3:45 pm-10:11 pm

1 stop30h 26m

$687

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sun 7/13

6:38 am-10:05 pm

1 stop15h 27m

San José Juan Santamaria Intl

Mon 7/21

2:20 pm-12:02 pm

2 stops21h 42m

$745

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 7/2

6:00 am-10:40 pm

2 stops16h 40m

San José Juan Santamaria Intl

Wed 7/9

10:45 pm-12:08 am

3 stops25h 23m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines and American 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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$526Average$930FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$534Average$637FlexibilityNo cancel feeOn-time71%

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.