$149+ Cheap flights from Pasadena, CA 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
Feb 7 — Feb 141
1 adult, Economy
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Find cheap flights from Pasadena 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 Pasadena to Costa Rica
Keep the following information in mind while searching for Pasadena to Costa Rica flight deals. Data was last updated January 8, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $308 (Kiwi.com) |
One-way from | $149 (Alaska Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $461 |
Find flight deals from Pasadena to Costa Rica
Cheapest flights from Pasadena to Costa RicaExplore the most affordable flight options available from Pasadena to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
Explore the most affordable flight options available from Pasadena to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:50 pmLAX - SJO
2 stops19h 50mMultiple Airlines
Thu 2/261:31 pmSJO - LAX
1 stop12h 19mMultiple Airlines
Deal found 1/6![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:20 amLAX - SJO
2 stops29h 50mMultiple Airlines
Sat 2/71:30 pmSJO - LAX
1 stop11h 26mMultiple Airlines
Deal found 1/6![Multiple Airlines logo]()
$309
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2912:09 pmLAX - SJO
1 stop16h 41mMultiple Airlines
Tue 2/35:30 amSJO - LAX
1 stop17h 04mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$310
This Mytrip deal was found by Cheapflights users on 1/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2111:51 pmLAX - SJO
1 stop11h 59mMultiple Airlines
Sat 1/311:30 pmSJO - LAX
1 stop11h 26mMultiple Airlines
Deal found 1/6![Multiple Airlines logo]()
$311
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:04 pmLAX - SJO
1 stop23h 09mVolaris Costa Rica
Sun 2/225:30 amSJO - LAX
1 stop17h 04mVolaris Costa Rica
Deal found 1/7![Volaris Costa Rica logo]()
$312
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:18 pmLAX - SJO
2 stops15h 04mMultiple Airlines
Sun 3/85:30 amSJO - LAX
1 stop16h 57mMultiple Airlines
Deal found 1/8![Multiple Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:04 pmLAX - SJO
1 stop7h 13mVolaris Costa Rica
Fri 2/132:39 pmSJO - LAX
1 stop7h 55mVolaris Costa Rica
Deal found 1/7![Volaris Costa Rica logo]()
$314
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:04 pmLAX - SJO
Nonstop7h 13mVolaris Costa Rica
Sat 3/72:39 pmSJO - LAX
Nonstop7h 55mVolaris Costa Rica
Deal found 1/7![Volaris Costa Rica logo]()
$315
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:04 pmLAX - SJO
1 stop23h 09mVolaris Costa Rica
Sun 2/155:30 amSJO - LAX
1 stop17h 04mVolaris Costa Rica
Deal found 1/6![Volaris Costa Rica logo]()
$316
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:52 pmLAX - SJO
2 stops15h 30mMultiple Airlines
Tue 2/175:30 amSJO - LAX
1 stop17h 04mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Mon 2/2311:55 pmLAX - SJO
1 stop9h 30mMultiple Airlines
Tue 3/31:27 amSJO - LAX
Nonstop6h 41mMultiple Airlines
Deal found 1/8![Multiple Airlines logo]()
$318
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:51 pmLAX - SJO
1 stop11h 59mMultiple Airlines
Tue 2/102:39 pmSJO - LAX
1 stop7h 55mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$319
Cheapflights Fare Finder
Customize your flight search to find flights from Pasadena 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 January 8, 2026.
Use the filters below to find and compare flights from Pasadena to Costa Rica that are best for you.
Fly from
Pasadena
Fly to
Costa Rica
Route
Depart
Return
Price
Los AngelesLiberia
LAX - LIR
LAXLIR
Los Angeles
Wed 4/8
10:29 am-5:02 pm
Nonstop5h 33m
Liberia
Wed 4/15
7:40 am-12:59 pm
Nonstop6h 19m
$323
Los AngelesLiberia
LAX - LIR
LAXLIR
Los Angeles
Tue 4/7
10:29 am-5:02 pm
Nonstop5h 33m
Liberia
Thu 4/16
7:40 am-12:59 pm
Nonstop6h 19m
$323
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Mon 3/9
5:23 pm-12:08 am
Nonstop5h 45m
San José Juan Santamaria Intl
Tue 3/10
1:28 am-7:09 am
Nonstop6h 41m
$325
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Tue 1/20
11:11 am-7:06 am
1 stop17h 55m
San José Juan Santamaria Intl
Fri 1/23
2:54 pm-10:36 pm
1 stop9h 42m
$327
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Mon 2/2
1:06 am-1:53 pm
1 stop10h 47m
San José Juan Santamaria Intl
Sun 2/8
2:54 pm-10:39 pm
1 stop9h 45m
$327
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Thu 2/5
10:55 am-4:46 pm
3 stops27h 51m
San José Juan Santamaria Intl
Mon 2/9
4:09 am-10:39 pm
1 stop20h 30m
$332
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Thu 1/29
1:25 am-4:46 pm
2 stops13h 21m
San José Juan Santamaria Intl
Fri 2/6
11:01 am-10:29 pm
1 stop13h 28m
$332
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Tue 1/27
1:25 am-9:52 pm
1 stop18h 27m
San José Juan Santamaria Intl
Thu 2/5
9:17 am-10:39 pm
2 stops15h 22m
$332
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Wed 1/28
1:11 am-4:46 pm
2 stops13h 35m
San José Juan Santamaria Intl
Tue 2/3
8:48 am-10:39 pm
1 stop15h 51m
$332
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sun 2/1
1:06 am-4:46 pm
2 stops13h 40m
San José Juan Santamaria Intl
Sun 2/8
4:09 am-10:29 pm
1 stop20h 20m
$332
Showing 1-10 of 44 results
Best time to book a flight from Pasadena to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Pasadena 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 Pasadena to Costa Rica
What is the cheapest month to book a flight from Pasadena to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Pasadena to Costa Rica (average of $152). Flying from Pasadena to Costa Rica in December is currently the most expensive (average of $294). 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 P4S to CR?
Find hourly flight availability from Pasadena 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 January 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Pasadena to Costa Rica at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Pasadena to Costa Rica?
Use this chart to determine the cheapest time to fly round-trip from Pasadena to Costa Rica. Price data was last updated on January 3, 2026.
Travelers seeking maximum savings on their Pasadena to Costa Rica flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Pasadena to Costa Rica
Explore weekly flight availability from Pasadena to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.
The most flights from P4S to CR0 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
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 January 8, 2026.
Read through reviews of airlines operating flights from Pasadena to Costa Rica, such as Alaska Airlines, Delta, and Volaris Costa Rica. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from Pasadena 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 Pasadena to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Pasadena to Costa Rica
Discover the top 10 airlines that operate flights from Pasadena 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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$274 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$116 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$195 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$539 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$320 | Average$511 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$324 | Average$544 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$337 | Average$515 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$345 | Average$560 | FlexibilityNo cancel fee | On-time69% |