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San José

$153+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to San José Juan Santamaria Intl are usually found in October or September, booked 79 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Irvine to San José

Cheapest flights from Irvine to San José
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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/3112:50 pmLAX - SJO
1 stop19h 42mAmerican Airlines
Sat 1/316:00 amSJO - LAX
1 stop19h 05mAmerican Airlines
Deal found 12/16$356
This Delta deal was found by Cheapflights users on 12/16. 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 12/3111:20 pmLAX - SJO
Nonstop5h 45mDelta
Sat 1/318:25 amSJO - LAX
Nonstop6h 28mDelta
Deal found 12/16$375
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/1812:05 pmLAX - SJO
1 stop8h 27mUnited Airlines
Sun 12/216:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/17$397
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/1811:02 amLAX - SJO
1 stop8h 58mUnited Airlines
Mon 12/222:20 pmSJO - LAX
1 stop11h 10mUnited Airlines
Deal found 12/16$407
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3110:44 pmLAX - SJO
Nonstop5h 41mUnited Airlines
Sat 1/316:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/17$411
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/3111:43 pmLAX - SJO
1 stop10h 42mSpirit Airlines
Sat 1/311:30 pmSJO - LAX
2 stops20h 52mSpirit Airlines
Deal found 12/16$415
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/305:59 pmLAX - SJO
2 stops16h 26mSpirit Airlines
Sat 1/311:30 pmSJO - LAX
1 stop11h 26mSpirit Airlines
Deal found 12/16$420
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3010:44 pmLAX - SJO
Nonstop5h 41mUnited Airlines
Sat 1/316:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/16$423

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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$321
(CheapOair)

One-way from

$153
(Super.com)

Popular in

December

Cheapest in

October

Average price

$787
Provider with most accurate pricing for Los Angeles-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-San José Juan Santamaria Intl flights.
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From Irvine to San José Juan Santamaria Intl
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One-way flight from Irvine to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Irvine to San José that are best for you.

Fly from

Irvine

Fly to

San José

Route

Depart

Return

Price

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 3/10

5:23 pm-12:08 am

Nonstop5h 45m

San José Juan Santamaria Intl

Mon 3/16

1:28 am-7:09 am

Nonstop6h 41m

$353

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sun 3/8

5:23 pm-12:08 am

Nonstop5h 45m

San José Juan Santamaria Intl

Sat 3/14

1:28 am-7:09 am

Nonstop6h 41m

$374

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Wed 2/25

4:23 pm-12:07 am

Nonstop5h 44m

San José Juan Santamaria Intl

Sat 3/7

1:27 am-6:08 am

Nonstop6h 41m

$374

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 3/3

4:23 pm-12:07 am

Nonstop5h 44m

San José Juan Santamaria Intl

Mon 3/9

1:28 am-7:09 am

Nonstop6h 41m

$374

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Thu 1/15

7:35 am-8:39 pm

1 stop11h 04m

San José Juan Santamaria Intl

Tue 1/20

6:30 am-4:56 pm

1 stop12h 26m

$391

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 3/10

5:23 pm-12:08 am

Nonstop5h 45m

San José Juan Santamaria Intl

Wed 3/25

12:20 am-6:00 am

Nonstop6h 40m

$395

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Thu 3/12

5:23 pm-12:08 am

Nonstop5h 45m

San José Juan Santamaria Intl

Sat 3/14

1:28 am-7:09 am

Nonstop6h 41m

$409

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 1/20

4:16 pm-11:59 pm

Nonstop5h 43m

San José Juan Santamaria Intl

Tue 1/27

1:16 am-6:00 am

Nonstop6h 44m

$409

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 1/20

4:16 pm-11:59 pm

Nonstop5h 43m

San José Juan Santamaria Intl

Wed 1/21

1:16 am-6:00 am

Nonstop6h 44m

$418

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Fri 2/20

11:19 pm-7:00 am

Nonstop5h 41m

San José Juan Santamaria Intl

Sat 2/28

8:25 am-12:53 pm

Nonstop6h 28m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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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.
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 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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to San José, you should look to book at least 79 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 $313). 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 December 18, 2025.

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 20% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
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.
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Volaris Costa Rica
7.8
Good
80 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Avianca
6.6
Okay
2,490 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • What airport do you fly into for flights to San José from Irvine?

    San José Juan Santamaria Intl (SJO), located 8.8 mi from the city center, is the airport you fly into when you book flights from Irvine to San José. 11 airlines have flights to Juan Santamaria Intl from Irvine on a regular basis. Booking flights from Irvine to San José Juan Santamaria Intl should not be difficult; the airport handles an average of 1 inbound flight from Irvine per day.

  • How popular is this Irvine to San José flight route?

    Flights from Irvine to San José Juan Santamaria Intl have been viewed 34 times in the past calendar month.

  • How long is the flight from Irvine to San José?

    A quick flight from Irvine to San José can take about 5h 45m. Alaska Airlines provides one of the quickest options available for as low as $353. The distance from Irvine to San José is about 2721 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Irvine to San José one-way?

    For one-way options, check prices for Volaris El Salvador. According to our data, you can fly for as low as $104. Users have also found prices from $125 and $129 on Volaris Costa Rica and Spirit Airlines, respectively.

  • What are the most reliable airlines from Irvine to San José?

    Consider American Airlines (89%), Alaska Airlines (89%) or United Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Irvine to San José.

  • What are the cheapest flights from Irvine to San José?

    While on average a flight from Irvine to San José is generally $834, our data shows the cheapest flight currently is $151. When looking at the most popular route, (Los Angeles - San José Juan Santamaria Intl), you can expect to pay $206 for that flight.

  • Can I find deals for flights from Irvine to San José that include hotel bookings?

    Yes. In addition to deals on Irvine to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to San José.

  • Can I find deals for business class flights from Irvine to San José?

    Yes. Cheapflights offers flight deals from Irvine to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $313). 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.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$269FlexibilityNo cancel feeOn-time65%
Volaris El SalvadorCheapest$117Average$265FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$165Average$473FlexibilityNo cancel feeOn-time71%
Volaris Costa RicaCheapest$195Average$379FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$205Average$555FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$320Average$505FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$337Average$483FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$339Average$508FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$351Average$588FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$366Average$656FlexibilityNo cancel feeOn-time71%

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