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San José

$137+ Cheap flights from San Diego (SAN) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJO
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from San Diego to San José with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Diego to San José Juan Santamaria Intl are usually found in October or September, booked 44 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from San Diego to San José

Cheapest flights from San Diego to San José
Explore the most affordable flight options available from San Diego to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:00 pmSAN - SJO
1 stop10h 32mUnited Airlines
Sun 12/149:40 amSJO - SAN
1 stop10h 48mUnited Airlines
Deal found 12/7$351
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:00 pmSAN - SJO
1 stop10h 32mUnited Airlines
Sat 12/138:45 amSJO - SAN
2 stops13h 07mUnited Airlines
Deal found 12/6$355
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:23 pmSAN - SJO
1 stop11h 29mAmerican Airlines
Sat 12/136:00 amSJO - SAN
1 stop16h 45mAmerican Airlines
Deal found 12/6$371
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:15 amSAN - SJO
2 stops14h 13mAmerican Airlines
Sun 12/146:00 amSJO - SAN
1 stop16h 45mAmerican Airlines
Deal found 12/7$380
This Copa Airlines deal was found by Cheapflights users on 12/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:12 pmSAN - SJO
1 stop11h 47mCopa Airlines
Fri 12/1210:08 amSJO - SAN
1 stop9h 29mCopa Airlines
Deal found 12/7$384
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:30 pmSAN - SJO
1 stop12h 36mDelta
Tue 12/97:00 amSJO - SAN
1 stop13h 18mDelta
Deal found 12/6$396
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:11 amSAN - SJO
1 stop8h 49mUnited Airlines
Tue 12/92:20 pmSJO - SAN
2 stops11h 22mUnited Airlines
Deal found 12/6$400
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amSAN - SJO
2 stops12h 24mUnited Airlines
Sat 12/138:45 amSJO - SAN
1 stop11h 36mUnited Airlines
Deal found 12/8$406
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:40 pmSAN - SJO
2 stops14h 35mUnited Airlines
Sun 12/149:40 amSJO - SAN
1 stop10h 48mUnited Airlines
Deal found 12/7$414
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:15 amSAN - SJO
2 stops14h 13mAmerican Airlines
Fri 12/126:20 amSJO - SAN
2 stops14h 05mAmerican Airlines
Deal found 12/7$420
This Expedia deal was found by Cheapflights users on 12/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:59 amSAN - SJO
2 stops30h 11mMultiple Airlines
Sat 12/133:05 pmSJO - SAN
2 stops23h 49mMultiple Airlines
Deal found 12/6$426
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:59 pmSAN - SJO
1 stop9h 01mDelta
Thu 12/182:31 pmSJO - SAN
1 stop11h 04mDelta
Deal found 12/6$435

Find flight deals from San Diego to San José

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(Copa Airlines)

One-way from

$137
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$614
Provider with most accurate pricing for San Diego-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-San José Juan Santamaria Intl flights.
Search Deals
From San Diego to San José Juan Santamaria Intl
Search Deals
One-way flight from San Diego to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 8, 2025.
Use the filters below to find and compare flights from San Diego to San José that are best for you.

Fly from

San Diego

Fly to

San José

Route

Depart

Return

Price

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 1/28

8:16 pm-10:00 am

1 stop11h 44m

San José Juan Santamaria Intl

Wed 2/4

10:08 am-5:13 pm

1 stop9h 05m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Fri 2/27

8:17 pm-1:53 pm

1 stop15h 36m

San José Juan Santamaria Intl

Sun 3/8

8:11 am-6:14 pm

1 stop11h 03m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 4/22

9:18 pm-9:05 am

1 stop10h 47m

San José Juan Santamaria Intl

Wed 4/29

4:09 am-6:30 pm

1 stop15h 21m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 1/21

8:16 pm-4:46 pm

2 stops18h 30m

San José Juan Santamaria Intl

Tue 1/27

4:09 am-5:41 pm

1 stop15h 32m

$299

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 3/25

9:18 pm-4:46 pm

2 stops18h 28m

San José Juan Santamaria Intl

Wed 4/1

4:09 am-6:30 pm

1 stop15h 21m

$299

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Sun 3/29

9:18 pm-4:48 pm

2 stops18h 30m

San José Juan Santamaria Intl

Sun 4/5

5:46 am-6:30 pm

1 stop13h 44m

$299

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Fri 1/23

6:15 am-8:39 pm

2 stops12h 24m

San José Juan Santamaria Intl

Wed 1/28

2:20 pm-9:56 pm

1 stop9h 36m

$306

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Thu 1/22

11:11 am-10:15 pm

1 stop9h 04m

San José Juan Santamaria Intl

Fri 1/30

7:00 am-8:37 pm

1 stop15h 37m

$346

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 4/22

8:40 pm-10:11 am

2 stops12h 31m

San José Juan Santamaria Intl

Wed 4/29

1:25 pm-11:57 pm

2 stops11h 32m

$375

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Fri 1/9

6:30 am-8:39 pm

2 stops12h 09m

San José Juan Santamaria Intl

Sat 1/17

9:40 am-6:44 pm

1 stop11h 04m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Diego to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to San José in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-San José flights, Cheapflights users trust eDreams the most. eDreams 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 Diego-San José 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 Diego to San José

Have a flexible travel schedule? Discover the best time to fly to San José from San Diego 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 San Diego to San José

How far ahead should I book a flight from San Diego to San José?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to San José. Price data was last updated on December 5, 2025.

The best time to book flights from San Diego to San José is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to San José?

Currently, December is the cheapest month in which you can book a flight from San Diego to San José (average of $136). Flying from San Diego to San José in June is currently the most expensive (average of $407). 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 SAN to SJO?

Find hourly flight availability from San Diego 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 8, 2025.

One of the essential ways to save on airfare from San Diego to San José is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

What is the cheapest day to fly from San Diego to San José?

Use this chart to determine the cheapest time to fly round-trip from San Diego to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to San José flight should consider departing on Monday afternoons 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.

How much does it cost to fly round-trip from San Diego to San José?

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 8, 2025.
See what other customers who have flown with Southwest, Delta, and Copa Airlines from San Diego to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Copa Airlines
7.6
Good
1,557 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,078 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,044 reviews
Southwest
8.0
Very good
4,252 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Diego to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Copa Airlines fly from San Diego to San José in about 11h 44m. The time it takes to get you to your destination can typically vary by up to . San Diego and San José are separated by a distance of 2619 mi.

  • What are the cheapest airlines flying from San Diego to San José round-trip?

    According to our current data, Delta ($241), Copa Airlines ($279), and United Airlines ($311) offers the cheapest pricing from San Diego to San José. Delta is currently priced 54% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $136. United Airlines flights start at $139 while deals on Southwest start at $156 one-way.

  • Where are the most common layover locations when flying from San Diego to San José?

    Of the flights from San Diego to San José that have layovers, most of them stop in Houston.

  • What are some popular things to do or see while on a layover in Houston?

    Space Center Houston, House of Blues Houston, and Revention Music Center are the most popular attractions in Houston if you're in need of something to do during your layover. Space Center Houston, House of Blues Houston, and Revention Music Center can be visited by traveling about 33.5 mi, 16.1 mi, and 15.5 mi respectively from Houston George Bush Intcntl. Travelers can rent a car at Houston George Bush Intcntl for an average daily rate of $38 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for San Diego to San José flights?

    San Diego to San José flights that have layovers will least frequently stop in Dallas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to San José?

    Currently, December is the cheapest month in which you can book a flight from San Diego to San José (average of $136). Flying from San Diego to San José in June is currently the most expensive (average of $407). 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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Alternative routes for San Diego to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Diego to San José

Discover the top 5 airlines that operate flights from San Diego 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$279Average$362FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$311Average$600FlexibilityNo cancel feeOn-time69%
DeltaCheapest$347Average$585FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$567FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$514Average$676FlexibilityNo cancel feeOn-time63%

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