$685+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJO
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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Best
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Cheapest flights from Billings to Costa RicaExplore 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 October 25, 2026.
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 October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 10/311:21 pm -
2 stops23h 40m
Wed 11/113:54 pm -
2 stops21h 59m
Deal found 10/20![American Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/307:00 am -
1 stop8h 10m
Mon 12/211:00 pm -
1 stop9h 15m
Deal found 10/22![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/307:00 am -
1 stop8h 10m
Thu 11/51:00 pm -
1 stop10h 30m
Deal found 10/21![United Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 12/101:28 pm -
2 stops22h 14m
Thu 12/176:22 am -
2 stops17h 37m
Deal found 10/23![American Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/265:00 am -
1 stop10h 10m
Fri 10/3012:00 pm -
1 stop10h 30m
Deal found 10/20![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/65:50 pm -
2 stops18h 32m
Sun 12/132:25 pm -
2 stops20h 18m
Deal found 10/22![United Airlines logo]()
$951
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/197:00 am -
2 stops27h 25m
Thu 11/262:25 pm -
2 stops31h 49m
Deal found 10/22![United Airlines logo]()
$1,035
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 12/43:32 pm -
2 stops37h 59m
Fri 12/1111:31 am -
2 stops24h 53m
Deal found 10/20![Alaska Airlines logo]()
$1,272
This Orbitz deal was found by Cheapflights users on 10/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:01 pm -
2 stops41h 30m
Mon 12/217:12 pm -
3 stops20h 46m
Deal found 10/22![Alaska Airlines logo]()
$1,612
Best flights from Billings to Costa RicaDiscover carefully curated flight deals from Billings to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Billings to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. 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 2/26:30 am -
2 stops28h 50m
Wed 2/103:56 pm -
2 stops29h 56m
Deal found 10/25![American Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 1/147:00 am -
2 stops12h 39m
Wed 1/201:15 am -
2 stops15h 17m
Deal found 10/22![United Airlines logo]()
$715
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:00 am -
2 stops24h 45m
Sat 2/277:35 pm -
2 stops29h 33m
Deal found 10/21![Alaska Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/12:38 pm -
2 stops21h 44m
Wed 2/32:25 pm -
2 stops20h 22m
Deal found 10/21![United Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 10/22. 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 1/191:30 pm -
2 stops22h 09m
Mon 1/253:16 pm -
1 stop22h 43m
Deal found 10/22![American Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/307:00 am -
1 stop8h 10m
Mon 12/211:00 pm -
1 stop9h 15m
Deal found 10/22![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/23. 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 1/272:38 pm -
2 stops21h 18m
Mon 2/11:00 pm -
1 stop9h 15m
Deal found 10/23![United Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 2/187:00 am -
1 stop28h 50m
Sat 2/273:15 pm -
1 stop30h 40m
Deal found 10/21![American Airlines logo]()
$920
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 1/197:00 am -
1 stop8h 10m
Mon 1/251:00 pm -
1 stop21h 47m
Deal found 10/22![United Airlines logo]()
$768
This deal was found by Cheapflights users on 10/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:00 am -
1 stop8h 10m
Tue 2/91:00 pm -
1 stop9h 15m
Deal found 10/24![United Airlines logo]()
$779
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 12/43:32 pm -
2 stops37h 59m
Fri 12/1111:31 am -
2 stops24h 53m
Deal found 10/20![Alaska Airlines logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 2/182:42 pm -
1 stop24h 28m
Sat 2/274:56 pm -
2 stops21h 27m
Deal found 10/21![United Airlines logo]()
$802
Last-minute flights from Billings to Costa RicaDiscover last-minute flight deals from Billings to Costa Rica. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Costa Rica. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/265:00 am -
1 stop10h 10m
Fri 10/3012:00 pm -
1 stop10h 30m
Deal found 10/20![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/307:00 am -
1 stop8h 10m
Thu 11/51:00 pm -
1 stop10h 30m
Deal found 10/21![United Airlines logo]()
$741
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:42 pm -
2 stops22h 28m
Thu 11/53:20 pm -
3 stops30h 54m
Deal found 10/21![Multiple Airlines logo]()
$2,188
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 10/311:21 pm -
2 stops23h 40m
Wed 11/113:54 pm -
2 stops21h 59m
Deal found 10/20![American Airlines logo]()
$685
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:41 am -
3 stops15h 34m
Wed 11/117:00 am -
2 stops29h 15m
Deal found 10/20![Multiple Airlines logo]()
$1,408
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/197:00 am -
2 stops27h 25m
Thu 11/262:25 pm -
2 stops31h 49m
Deal found 10/22![United Airlines logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/214:00 pm -
2 stops18h 25m
Sat 11/287:30 am -
1 stop8h 52m
Deal found 10/22![United Airlines logo]()
$1,377
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/307:00 am -
1 stop8h 10m
Mon 12/211:00 pm -
1 stop9h 15m
Deal found 10/22![United Airlines logo]()
$722
This Orbitz deal was found by Cheapflights users on 10/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:01 pm -
2 stops41h 30m
Mon 12/217:12 pm -
3 stops20h 46m
Deal found 10/22![Alaska Airlines logo]()
$1,612
Find 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 October 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $685 (American Airlines) |
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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Billings to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Tue 2/2
6:30 am-12:20 pm
2 stops28h 50m
San José Juan Santamaria Intl
Wed 2/10
3:56 pm-8:52 pm
2 stops29h 56m
$685
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Thu 1/14
7:00 am-8:39 pm
2 stops12h 39m
San José Juan Santamaria Intl
Wed 1/20
1:15 am-3:32 pm
2 stops15h 17m
$715
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Mon 2/1
2:38 pm-1:22 pm
2 stops21h 44m
San José Juan Santamaria Intl
Wed 2/3
2:25 pm-9:47 am
2 stops20h 22m
$715
Quickest round-trip
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Mon 11/30
7:00 am-4:10 pm
1 stop8h 10m
Liberia
Mon 12/21
1:00 pm-9:15 pm
1 stop9h 15m
$722
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Tue 1/19
1:30 pm-12:39 pm
2 stops22h 09m
Liberia
Mon 1/25
3:16 pm-12:59 pm
1 stop22h 43m
$747
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Wed 1/27
2:38 pm-12:56 pm
2 stops21h 18m
Liberia
Mon 2/1
1:00 pm-9:15 pm
1 stop9h 15m
$759
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Tue 1/19
7:00 am-4:10 pm
1 stop8h 10m
Liberia
Mon 1/25
1:00 pm-9:47 am
1 stop21h 47m
$768
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Thu 2/4
7:00 am-4:10 pm
1 stop8h 10m
Liberia
Tue 2/9
1:00 pm-9:15 pm
1 stop9h 15m
$779
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Thu 2/18
6:00 am-7:45 am
2 stops24h 45m
Liberia
Sat 2/27
7:35 pm-12:08 am
2 stops29h 33m
$783
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Thu 2/18
2:42 pm-4:10 pm
1 stop24h 28m
Liberia
Sat 2/27
4:56 pm-1:23 pm
2 stops21h 27m
$802
Showing 1-10 of 12 resultsSorted by cheapest first
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.
BIL-SJO
BIL-LIR
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
BIL-CR0
BIL-SJO
BIL-LIR
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 October 25, 2026.
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.
Boarding
7.7
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
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Alternative routes for Billings to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Billings to Costa Rica by cabin class
Find flights from Billings to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Billings and Costa Rica flights
Browse other Billings and Costa Rica flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$554 | Average$741 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$822 | FlexibilityNo cancel fee | On-time69% |