$136+ Cheap flights from Irvine, CA to San José (SJO)
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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
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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 Irvine to San José
Cheapest flights from Irvine to San JoséExplore the most affordable flight options available from Irvine to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.
Explore the most affordable flight options available from Irvine to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.
This CheapOair deal was found by Cheapflights users on 1/28. 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.
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/28. 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.
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair 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 1/28. 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 Orbitz deal was found by Cheapflights users on 1/29. 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.
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/28. 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.
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Irvine to San José
Keep the following information in mind while searching for Irvine to San José flight deals. Data was last updated enero 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (CheapOair) |
One-way from | $136 (Expedia) |
Popular in | December |
Cheapest in | October |
Average price | $465 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Irvine to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
jue. 4/23
5:00 pm-11:45 pm
Nonstop5h 45m
San José Juan Santamaria Intl
lun. 5/4
12:55 am-6:33 am
Nonstop6h 38m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
dom. 4/19
6:45 pm-10:11 am
1 stop14h 26m
San José Juan Santamaria Intl
sáb. 4/25
6:00 am-11:21 am
Nonstop6h 21m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
sáb. 4/25
12:55 am-10:11 am
1 stop8h 16m
San José Juan Santamaria Intl
dom. 5/10
6:00 am-11:21 am
Nonstop6h 21m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
sáb. 3/7
10:44 pm-6:25 am
Nonstop5h 41m
San José Juan Santamaria Intl
sáb. 3/14
5:40 am-11:08 am
Nonstop6h 28m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
sáb. 4/25
5:00 pm-11:45 pm
Nonstop5h 45m
San José Juan Santamaria Intl
lun. 5/4
12:55 am-6:33 am
Nonstop6h 38m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
lun. 2/9
5:50 am-8:39 pm
1 stop12h 49m
San José Juan Santamaria Intl
dom. 2/15
6:40 am-11:08 am
Nonstop6h 28m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
lun. 4/27
5:00 pm-11:45 pm
Nonstop5h 45m
San José Juan Santamaria Intl
lun. 5/11
12:55 am-6:33 am
Nonstop6h 38m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
sáb. 4/18
5:11 pm-11:53 pm
Nonstop5h 42m
San José Juan Santamaria Intl
dom. 5/3
12:55 am-6:33 am
Nonstop6h 38m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
jue. 4/23
5:00 pm-11:45 pm
Nonstop5h 45m
San José Juan Santamaria Intl
dom. 4/26
12:55 am-6:33 am
Nonstop6h 38m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
lun. 4/6
5:11 pm-11:53 pm
Nonstop5h 42m
San José Juan Santamaria Intl
mié. 4/8
1:03 am-6:42 am
Nonstop6h 39m
Best time to book a flight from Irvine to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to San José
How far ahead should I book a flight from Irvine to San José?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to San José. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Irvine to San José, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Irvine to San José?
Currently, October is the cheapest month in which you can book a flight from Irvine to San José (average of $152). Flying from Irvine to San José 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 IR9 to SJO?
Find hourly flight availability from Irvine to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 29, 2026.
A simple way to save on the total cost of your ticket is to fly from Irvine to San José at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Irvine to San José?
Use this chart to determine the cheapest time to fly round-trip from Irvine to San José. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Irvine to San José 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 Irvine to San José
Explore weekly flight availability from Irvine to San José. 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 enero 29, 2026.
The most flights from IR9 to SJO are scheduled on a Tuesday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).
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 enero 29, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Volaris Costa Rica from Irvine to San José. 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.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Irvine 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?
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Alternative routes for Irvine to San José
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Irvine to San José
Discover the top 10 airlines that operate flights from Irvine 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 2,558,603 searches. Data last updated enero 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$192 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$114 | Average$212 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$165 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$502 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$284 | Average$450 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$330 | Average$502 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$349 | Average$567 | FlexibilityNo cancel fee | On-time69% |