$171+ Cheap flights from San Francisco (SFO) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Francisco 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 San Francisco to Costa Rica
Keep the following information in mind while searching for San Francisco to Costa Rica flight deals. Data was last updated May 13, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $392 (Kiwi.com) |
One-way from | $190 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $528 |
Good round-trip deal | $659 or less |
Good one-way deal | $295 or less |
Find flight deals from San Francisco to Costa Rica
Cheapest flights from San Francisco to Costa RicaExplore the most affordable flight options available from San Francisco to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2025.
Explore the most affordable flight options available from San Francisco to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2025.
This Priceline deal was found by Cheapflights users on 5/12. 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.
This JetBlue deal was found by Cheapflights users on 5/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 5/13. 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.
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/13. 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.
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 5/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 May 13, 2025.
Use the filters below to find and compare flights from San Francisco to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Sun 9/14
2:20 pm-8:40 am
1 stop17h 20m
San José Juan Santamaria Intl
Sun 9/28
7:45 pm-12:35 pm
1 stop17h 50m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Tue 5/27
10:59 pm-11:55 am
1 stop11h 56m
San José Juan Santamaria Intl
Sat 5/31
1:00 pm-11:59 pm
1 stop11h 59m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Sat 5/31
6:09 pm-10:27 am
2 stops15h 18m
San José Juan Santamaria Intl
Wed 6/4
11:32 am-10:23 am
1 stop23h 51m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Mon 8/4
6:40 pm-11:30 pm
2 stops27h 50m
San José Juan Santamaria Intl
Thu 8/7
12:50 am-11:59 pm
2 stops24h 09m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Tue 7/8
3:48 pm-6:20 am
2 stops13h 32m
Liberia
Tue 8/12
10:00 am-10:10 am
2 stops25h 10m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Wed 6/11
7:40 pm-1:10 pm
2 stops16h 30m
Liberia
Wed 6/18
2:10 pm-7:50 am
2 stops18h 40m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Wed 6/11
10:15 am-6:06 am
2 stops42h 51m
Liberia
Wed 6/18
1:25 pm-12:30 pm
1 stop24h 05m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Sun 5/25
1:35 pm-11:20 am
1 stop20h 45m
Liberia
Wed 6/4
12:20 pm-11:01 pm
1 stop11h 41m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Sun 7/20
11:59 pm-12:00 pm
1 stop11h 01m
Liberia
Sat 8/2
1:05 pm-10:49 pm
1 stop10h 44m
San FranciscoLiberia
SFO - LIR
SFOLIR
San Francisco
Mon 11/3
12:32 am-1:08 pm
1 stop10h 36m
Liberia
Thu 11/13
8:50 am-10:41 pm
1 stop15h 51m
- Most accurate provider: When it comes to deals on San Francisco-Costa Rica flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Costa Rica flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Costa Rica flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia 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 San Francisco-Costa Rica 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 San Francisco to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Costa Rica
What is the cheapest month to book a flight from San Francisco to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Costa Rica (average of $398). Flying from San Francisco 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.
What is the cheapest time of day to fly from SFO to CR?
Find hourly flight availability from San Francisco to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2025.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Costa Rica in the afternoon. If you’re flexible enough to do this you can expect to save up to 79% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Francisco to Costa Rica?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Costa Rica. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Costa Rica flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 13, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Francisco 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.
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Overall
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Francisco to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco to Costa Rica
Discover the top 10 airlines that operate flights from San Francisco 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 May 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$527 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$344 | Average$504 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$364 | Average$599 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$368 | Average$496 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$376 | Average$769 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$714 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$419 | Average$706 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$470 | Average$728 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$564 | Average$858 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$769 | Average$1,064 | FlexibilityNo cancel fee | On-timeN/A |