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Costa Rica

$302+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$302
(United Airlines)

Popular in

April

Cheapest in

December

Average price

$466
From Billings Logan Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 11/122:31 pmBIL - SJO
2 stops19h 54mUnited Airlines
Wed 11/198:45 amSJO - BIL
2 stops13h 33mUnited Airlines
Deal found 9/13$302
This SmartFares deal was found by Cheapflights users on 9/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:19 pmBIL - SJO
2 stops28h 19mAlaska Airlines
Tue 11/181:55 amSJO - BIL
2 stops17h 44mAlaska Airlines
Deal found 9/13$328
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/122:00 pmBIL - SJO
2 stops21h 22mAmerican Airlines
Wed 11/192:59 pmSJO - BIL
1 stop31h 16mAmerican Airlines
Deal found 9/13$411
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/312:31 pmBIL - SJO
2 stops19h 54mUnited Airlines
Fri 11/72:20 pmSJO - BIL
2 stops31h 58mUnited Airlines
Deal found 9/15$427
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/75:57 pmBIL - LIR
2 stops20h 54mUnited Airlines
Tue 11/1112:50 pmLIR - BIL
1 stop10h 59mUnited Airlines
Deal found 9/14$437
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/285:57 pmBIL - LIR
2 stops18h 13mUnited Airlines
Sat 11/17:35 amLIR - BIL
2 stops13h 43mUnited Airlines
Deal found 9/14$441
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/316:00 amBIL - SJO
2 stops17h 45mAlaska Airlines
Thu 11/61:55 amSJO - BIL
2 stops23h 12mAlaska Airlines
Deal found 9/15$454
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/75:57 pmBIL - LIR
2 stops17h 58mUnited Airlines
Wed 11/128:35 amLIR - BIL
2 stops13h 43mUnited Airlines
Deal found 9/14$535
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/75:57 pmBIL - LIR
2 stops20h 54mUnited Airlines
Thu 12/118:35 amLIR - BIL
2 stops13h 46mUnited Airlines
Deal found 9/14$561
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/72:00 pmBIL - LIR
1 stop23h 07mAmerican Airlines
Wed 11/123:08 pmLIR - BIL
1 stop31h 07mAmerican Airlines
Deal found 9/14$615
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:19 pmBIL - LIR
2 stops35h 01mAlaska Airlines
Sat 11/112:17 pmLIR - BIL
3 stops31h 22mAlaska Airlines
Deal found 9/14$621
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:00 pmBIL - SJO
3 stops32h 15mMultiple Airlines
Tue 11/181:55 amSJO - BIL
2 stops17h 44mMultiple Airlines
Deal found 9/13$642

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 September 16, 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

Wed 11/12

2:31 pm-11:25 am

2 stops19h 54m

San José Juan Santamaria Intl

Wed 11/19

8:45 am-9:18 pm

2 stops13h 33m

$302

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 11/12

7:19 pm-12:38 am

2 stops28h 19m

San José Juan Santamaria Intl

Tue 11/18

1:55 am-6:39 pm

2 stops17h 44m

$328

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 11/12

2:00 pm-12:22 pm

2 stops21h 22m

San José Juan Santamaria Intl

Wed 11/19

2:59 pm-9:15 pm

1 stop31h 16m

$411

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 10/31

2:31 pm-10:25 am

2 stops19h 54m

San José Juan Santamaria Intl

Fri 11/7

2:20 pm-9:18 pm

2 stops31h 58m

$427

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Fri 11/7

5:57 pm-3:51 pm

2 stops20h 54m

Liberia

Wed 11/12

12:50 pm-9:18 pm

1 stop9h 28m

$437

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Wed 10/29

5:57 pm-12:10 pm

2 stops18h 13m

Liberia

Sat 11/1

11:50 am-9:18 pm

1 stop9h 28m

$437

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Tue 10/28

5:57 pm-12:10 pm

2 stops18h 13m

Liberia

Sat 11/1

11:50 am-10:49 pm

1 stop10h 59m

$437

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Fri 11/7

5:57 pm-3:51 pm

2 stops20h 54m

Liberia

Tue 11/11

12:50 pm-10:49 pm

1 stop10h 59m

$437

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Fri 11/7

5:57 pm-3:51 pm

2 stops20h 54m

Liberia

Thu 12/11

12:50 pm-9:21 pm

1 stop9h 31m

$441

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Fri 11/7

2:00 pm-2:07 pm

1 stop23h 07m

Liberia

Thu 12/11

3:14 pm-9:18 pm

1 stop31h 04m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

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
No data available for this route at this time. Please check back soon.

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 September 16, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Billings to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Billings to Costa Rica?

    For as low as $302, United Airlines can have you in Costa Rica from Billings in 19h 54m. The distance from Billings to Costa Rica is about 2860 mi. This flight may include one or multiple stops.

  • 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 $554). 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$462Average$608FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$1,011FlexibilityNo cancel feeOn-time69%

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