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$176+ Cheap flights from San José (SJO) to San Diego (SAN)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SAN
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to San Diego are usually found in January or February, booked 25 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from San José to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to San Diego (SAN). 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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$345
(eDestinos)

One-way from

$176
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$599
Provider with most accurate pricing for San José Juan Santamaria Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-San Diego flights.
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From San José Juan Santamaria Intl to San Diego
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One-way flight from San José Juan Santamaria Intl to San Diego
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San José to San Diego

Cheapest flights from San José to San Diego
Explore the most affordable flight options available from San José to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This eDestinos deal was found by Cheapflights users on 4/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:28 pmSJO - SAN
2 stops19h 45mSpirit Airlines
Sun 5/185:43 pmSAN - SJO
2 stops16h 50mSpirit Airlines
Deal found 4/21$345
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 8/227:40 amSJO - SAN
1 stop14h 57mAmerican Airlines
Sat 9/2711:00 pmSAN - SJO
1 stop11h 20mAmerican Airlines
Deal found 4/22$358
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/2112:28 pmSJO - SAN
2 stops19h 45mMultiple Airlines
Wed 5/288:48 pmSAN - SJO
3 stops36h 26mMultiple Airlines
Deal found 4/21$377
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/211:30 pmSJO - SAN
1 stop8h 52mUnited Airlines
Wed 5/2811:15 amSAN - SJO
2 stops21h 56mUnited Airlines
Deal found 4/21$400
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/201:06 amSJO - SAN
2 stops17h 46mAlaska Airlines
Wed 5/282:32 pmSAN - SJO
2 stops32h 14mAlaska Airlines
Deal found 4/21$416
This Copa Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 11/94:13 amSJO - SAN
1 stop14h 50mCopa Airlines
Mon 11/172:34 pmSAN - SJO
2 stops15h 27mCopa Airlines
Deal found 4/21$543
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/201:40 pmSJO - SAN
2 stops19h 35mSouthwest
Fri 6/277:05 amSAN - SJO
2 stops11h 35mSouthwest
Deal found 4/20$662
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:10 amSJO - SAN
2 stops18h 49mAvianca
Sun 5/1810:30 amSAN - SJO
3 stops12h 05mAvianca
Deal found 4/21$920

Cheapflights Fare Finder

Customize your flight search to find flights from San José to San Diego 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 April 22, 2025.
Use the filters below to find and compare flights from San José to San Diego that are best for you.

Fly from

San José

Fly to

San Diego

Route

Depart

Return

Price

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 5/14

12:28 pm-7:13 am

2 stops19h 45m

San Diego

Sun 5/18

5:43 pm-11:33 am

2 stops16h 50m

$345

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 8/22

7:40 am-9:37 pm

1 stop14h 57m

San Diego

Sat 9/27

11:00 pm-11:20 am

1 stop11h 20m

$358

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 5/21

12:28 pm-7:13 am

2 stops19h 45m

San Diego

Wed 5/28

8:48 pm-10:14 am

3 stops36h 26m

$377

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 5/21

1:30 pm-9:22 pm

1 stop8h 52m

San Diego

Wed 5/28

11:15 am-10:11 am

2 stops21h 56m

$400

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 5/20

1:06 am-5:52 pm

2 stops17h 46m

San Diego

Wed 5/28

2:32 pm-11:46 pm

2 stops32h 14m

$416

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 6/20

1:25 pm-11:29 pm

1 stop11h 04m

San Diego

Fri 6/27

9:40 pm-12:00 pm

1 stop13h 20m

$554

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 5/23

5:52 pm-11:41 pm

2 stops30h 49m

San Diego

Sat 5/31

8:34 pm-9:53 pm

2 stops24h 19m

$595

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 6/20

1:40 pm-8:15 am

2 stops19h 35m

San Diego

Fri 6/27

7:05 am-7:40 pm

2 stops11h 35m

$662

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 5/14

6:10 am-11:59 pm

2 stops18h 49m

San Diego

Sun 5/18

10:30 am-11:35 pm

3 stops12h 05m

$920

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 5/20

11:32 am-7:13 am

3 stops44h 41m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 16 results
1
2

Compare providers for flights from San José to San Diego

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 José to San Diego in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from San José to San Diego. Price data was last updated on April 18, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José, San José Province to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from San José, San José Province to San Diego (average of $286). Flying from San José, San José Province to San Diego in March is currently the most expensive (average of $366). 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 SJO to SAN?

Find hourly flight availability from San José to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

When flying from San José, San José Province to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the evening.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated April 22, 2025.
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.5
Good
1,408 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

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

    Currently priced at $345, Spirit Airlines will fly you from San José, San José Province to San Diego and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $400 and $416, respectively. These flights start at 39% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from San José, San José Province to San Diego are Spirit Airlines ($176), American Airlines ($228), and United Airlines ($244).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San José, San José Province to San Diego (average of $286). Flying from San José, San José Province to San Diego in March is currently the most expensive (average of $366). 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
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Alternative routes for San José to San Diego

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Top 4 airlines flying from San José to San Diego

Discover the top 4 airlines that operate flights from San José to San Diego. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$354Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$451Average$582FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$498Average$603FlexibilityNo cancel feeOn-time63%

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