$348+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJO
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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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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 September 8, 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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 -
1 stop24h 25m
Wed 11/113:54 pm -
2 stops29h 46m
Deal found 9/3![American Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 10/136:16 am -
2 stops29h 44m
Wed 10/211:25 pm -
2 stops30h 50m
Deal found 9/4![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 9/4. 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 10/146:06 am -
2 stops29h 54m
Wed 10/211:25 pm -
2 stops30h 50m
Deal found 9/4![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/312:42 pm -
2 stops20h 43m
Wed 11/112:25 pm -
3 stops31h 49m
Deal found 9/6![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/257:00 am -
2 stops27h 25m
Wed 12/28:45 am -
2 stops25h 48m
Deal found 9/7![United Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/146:00 am -
1 stop8h 00m
Wed 10/216:00 am -
2 stops15h 12m
Deal found 9/4![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/3011:50 am -
1 stop10h 40m
Deal found 9/3![United Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/512:22 pm -
2 stops23h 07m
Tue 9/812:35 pm -
2 stops23h 26m
Deal found 9/5![American Airlines logo]()
$851
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 September 8, 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 September 8, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 1/126:25 pm -
2 stops17h 20m
Tue 1/197:05 am -
2 stops13h 43m
Deal found 9/7![Delta logo]()
$589
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/316:00 am -
2 stops14h 05m
Wed 11/113:54 pm -
2 stops29h 46m
Deal found 9/5![American Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 9/4. 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 2/14:15 pm -
2 stops25h 01m
Fri 2/58:45 am -
2 stops25h 48m
Deal found 9/4![United Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 9/4. 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 10/146:06 am -
2 stops29h 54m
Wed 10/211:25 pm -
2 stops30h 50m
Deal found 9/4![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/312:42 pm -
2 stops20h 43m
Wed 11/112:25 pm -
3 stops31h 49m
Deal found 9/7![United Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 1/145:45 am -
2 stops15h 20m
Thu 1/217:05 am -
2 stops13h 43m
Deal found 9/6![Delta logo]()
$594
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/3011:50 am -
1 stop10h 40m
Deal found 9/3![United Airlines logo]()
$740
Last-minute flights from Billings to Costa RicaDiscover last-minute flight deals from Billings to Costa Rica. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Costa Rica. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/512:22 pm -
2 stops23h 07m
Tue 9/812:35 pm -
2 stops23h 26m
Deal found 9/5![American Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 10/136:16 am -
2 stops29h 44m
Wed 10/211:25 pm -
2 stops30h 50m
Deal found 9/4![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/135:57 pm -
2 stops18h 24m
Wed 10/217:55 am -
3 stops29h 19m
Deal found 9/4![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 9/4. 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 10/146:06 am -
2 stops29h 54m
Wed 10/211:25 pm -
2 stops30h 50m
Deal found 9/4![Delta logo]()
$589
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/146:00 am -
1 stop8h 00m
Wed 10/216:00 am -
2 stops15h 12m
Deal found 9/4![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/3011:50 am -
1 stop10h 40m
Deal found 9/3![United Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 9/3. 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 -
1 stop24h 25m
Wed 11/113:54 pm -
2 stops29h 46m
Deal found 9/3![American Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/312:42 pm -
2 stops20h 43m
Wed 11/112:25 pm -
3 stops31h 49m
Deal found 9/6![United Airlines logo]()
$645
One-way flights from Billings to Costa RicaSearch for one-way flight options from Billings to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Billings to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/155:00 am -
2 stops38h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:42 pm -
3 stops44h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$522
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $560 (American Airlines) |
One-way from | $348 (United 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 September 8, 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 9/15
5:00 am-7:37 pm
2 stops38h 37m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$348
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Tue 9/15
3:42 pm-12:15 pm
3 stops44h 33m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$522
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Tue 1/12
6:25 pm-12:45 pm
2 stops17h 20m
San José Juan Santamaria Intl
Tue 1/19
7:05 am-7:48 pm
2 stops13h 43m
$589
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Wed 10/14
6:06 am-12:00 pm
2 stops29h 54m
San José Juan Santamaria Intl
Wed 10/21
1:25 pm-8:15 pm
2 stops30h 50m
$589
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Thu 1/14
5:45 am-10:05 pm
2 stops15h 20m
San José Juan Santamaria Intl
Thu 1/21
7:05 am-7:48 pm
2 stops13h 43m
$594
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Sat 10/31
6:00 am-8:05 pm
2 stops14h 05m
San José Juan Santamaria Intl
Wed 11/11
3:54 pm-8:40 pm
2 stops29h 46m
$622
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Mon 2/1
4:15 pm-6:16 pm
2 stops25h 01m
San José Juan Santamaria Intl
Fri 2/5
8:45 am-9:33 am
2 stops25h 48m
$645
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Sat 10/31
2:42 pm-11:25 am
2 stops20h 43m
San José Juan Santamaria Intl
Wed 11/11
2:25 pm-9:14 pm
3 stops31h 49m
$645
Quickest round-trip
BillingsLiberia
BIL Billings Logan Intl - LIR Liberia
BILLIR
Billings Logan Intl
Mon 10/26
5:00 am-3:10 pm
1 stop10h 10m
Liberia
Fri 10/30
11:50 am-10:30 pm
1 stop10h 40m
$740
Sorted 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 September 8, 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.
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
See prices for flight routes from nearby airports that may be better suited for you.
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 September 8, 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$457 | Average$741 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$562 | Average$644 | FlexibilityNo cancel fee | On-time69% |