$685+ Cheap flights from Billings (BIL) to San José (SJO)
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 26 — Dec 31
Round-trip
1 adult, Economy
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Find cheap flights from Billings to San José 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 San José
Cheapest
Best
Last-minute
Cheapest flights from Billings to San JoséExplore the most affordable flight options available from Billings to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Billings to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
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.
Sat 10/311:21 pm -
2 stops23h 40m
Wed 11/113:54 pm -
2 stops21h 59m
Deal found 10/23![American Airlines logo]()
$685
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 oojo 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 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 10/22![Multiple Airlines logo]()
$1,416
Best flights from Billings to San JoséDiscover carefully curated flight deals from Billings to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Billings to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 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 10/26. 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 10/26![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/144:13 pm -
2 stops27h 26m
Wed 1/201:15 am -
2 stops13h 15m
Deal found 10/27![United Airlines logo]()
$715
Last-minute flights from Billings to San JoséDiscover last-minute flight deals from Billings to San José. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to San José. Data last updated October 27, 2026 and is based on user searches.
This American Airlines 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 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 10/24![American Airlines logo]()
$685
This oojo 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 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 10/22![Multiple Airlines logo]()
$1,416
Find flight deals from Billings to San José
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 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 San José 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 27, 2026.
Use the filters below to find and compare flights from Billings to San José 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
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
BillingsSan José
BIL Billings Logan Intl - SJO San José Juan Santamaria Intl
BILSJO
Billings Logan Intl
Thu 1/14
4:13 pm-8:39 pm
2 stops27h 26m
San José Juan Santamaria Intl
Wed 1/20
1:15 am-1:30 pm
2 stops13h 15m
$715
Sorted by cheapest first
Compare providers for flights from Billings to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to San José in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Billings-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Billings-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-San José flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Billings to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Billings with our price prediction graph.
BIL-SJO
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.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated October 27, 2026.
See what other customers who have flown with American Airlines from Billings to San José have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.4
Food
6.4
Comfort
7.1
Entertainment
6.8
Overall
7.0
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Boarding
7.4
Food
6.4
Comfort
7.1
Entertainment
6.8
Overall
7.0
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Billings to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Billings and San José flights
Browse other Billings and San José flight options. Last updated on October 27, 2026.
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Top airline flying from Billings to San José
Discover the top airline that operate flights from Billings to San José. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$554 | Average$741 | FlexibilityNo cancel fee | On-time71% |