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San José

$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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to San José Juan Santamaria Intl are usually found in May or August, booked 79 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap 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 June 14, 2025.

Round-trip from

$242
(Trip.com)

One-way from

$136
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$513
From Irvine to San José Juan Santamaria Intl
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One-way flight from Irvine to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 17% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 14, 2025.

This Trip.com deal was found by Cheapflights users on 6/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:49 pmLAX - SJO
1 stop7h 39mVolaris Costa Rica
Sat 8/162:37 pmSJO - LAX
1 stop7h 34mVolaris Costa Rica
Deal found 6/13$242
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 8/142:50 pmLAX - SJO
Nonstop7h 25mMultiple Airlines
Tue 8/192:37 pmSJO - LAX
Nonstop7h 34mMultiple Airlines
Deal found 6/11$260
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:50 pmLAX - SJO
1 stop7h 25mAvianca
Thu 9/118:00 pmSJO - LAX
2 stops17h 00mAvianca
Deal found 6/13$313
This FlightHub deal was found by Cheapflights users on 6/14. 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 9/176:57 pmLAX - SJO
2 stops15h 21mSpirit Airlines
Tue 9/2312:23 pmSJO - LAX
2 stops13h 02mSpirit Airlines
Deal found 6/14$316
This American Airlines deal was found by Cheapflights users on 6/14. 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 9/106:00 amLAX - SJO
2 stops12h 42mAmerican Airlines
Mon 9/226:00 amSJO - LAX
1 stop17h 43mAmerican Airlines
Deal found 6/14$334
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 8/124:26 pmLAX - SJO
Nonstop6h 04mAlaska Airlines
Sat 8/1612:50 amSJO - LAX
Nonstop6h 13mAlaska Airlines
Deal found 6/13$350
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 10/2812:55 amLAX - SJO
1 stop8h 30mUnited Airlines
Tue 11/42:20 pmSJO - LAX
1 stop11h 01mUnited Airlines
Deal found 6/13$390

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 June 14, 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

Fri 8/8

10:49 pm-7:28 am

1 stop7h 39m

San José Juan Santamaria Intl

Sat 8/16

2:37 pm-9:11 pm

1 stop7h 34m

$242

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Thu 8/14

2:50 pm-11:15 pm

Nonstop7h 25m

San José Juan Santamaria Intl

Tue 8/19

2:37 pm-9:11 pm

Nonstop7h 34m

$260

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sat 9/6

2:50 pm-11:15 pm

1 stop7h 25m

San José Juan Santamaria Intl

Thu 9/11

8:00 pm-12:00 pm

2 stops17h 00m

$313

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Mon 9/8

6:57 pm-12:40 pm

2 stops16h 43m

San José Juan Santamaria Intl

Sat 9/13

12:23 pm-12:25 am

2 stops13h 02m

$325

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Wed 9/10

6:00 am-7:42 pm

2 stops12h 42m

San José Juan Santamaria Intl

Mon 9/22

6:00 am-10:43 pm

1 stop17h 43m

$334

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 8/12

4:26 pm-11:30 pm

Nonstop6h 04m

San José Juan Santamaria Intl

Sat 8/16

12:50 am-6:03 am

Nonstop6h 13m

$350

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 8/26

12:56 am-12:26 pm

1 stop10h 30m

San José Juan Santamaria Intl

Tue 9/9

7:55 am-6:07 pm

1 stop11h 12m

$390

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sun 8/17

2:50 pm-11:15 pm

1 stop7h 25m

$136

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Thu 9/11

10:49 pm-7:28 am

1 stop7h 39m

$137

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Mon 6/30

8:59 am-5:00 am

1 stop19h 01m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 17 results
1
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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, San José Province?

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 June 9, 2025.

The price you pay for your flight from Irvine to San José, San José Province may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Irvine to San José, San José Province (average of $398). Flying from Irvine to San José, San José Province 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 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 June 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to San José, San José Province as you normally would.

What is the cheapest day to fly from Irvine to San José, San José Province?

Use this chart to determine the cheapest time to fly round-trip from Irvine to San José. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Irvine to San José, San José Province flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday 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, San José Province

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 June 14, 2025.

The most flights from IR9 to SJO are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province 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 San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, 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 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 June 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Copa Airlines and United Airlines from Irvine to San José to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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. 12 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 3 inbound flights from Irvine per day.

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

    The Irvine to San José Juan Santamaria Intl flight path was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Irvine to San José, San José Province are Avianca ($136), Volaris Costa Rica ($137), and Alaska Airlines ($139).

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

    Consider United Airlines (93%), American Airlines (87%) or Alaska Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Irvine to San José, San José Province.

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

    While on average a flight from Irvine to San José, San José Province is generally $969, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Los Angeles - San José Juan Santamaria Intl), you can expect to pay $226 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, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Irvine to San José, San José Province (average of $398). Flying from Irvine to San José, San José Province 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.

See more FAQs

Traveling to a place near Irvine?

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Heredia
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Monteverde
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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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$112Average$222FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$149Average$364FlexibilityNo cancel feeOn-time65%
Volaris Costa RicaCheapest$186Average$366FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$190Average$453FlexibilityNo cancel feeOn-time71%
VolarisCheapest$192Average$425FlexibilityNo cancel feeOn-time79%
DeltaCheapest$243Average$573FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$292Average$618FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$333Average$508FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$341Average$441FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$362Average$537FlexibilityNo cancel feeOn-time75%

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