How long is the flight from California to San Juan?

Airlines like American Airlines, Delta, and United Airlines fly from California to San Juan in about 12h 59m. The time it takes to get you to your destination can typically vary by up to 4h 36m. The distance between California and San Juan is about 3378 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from California to San Juan one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $116. Users have also found prices from $138 and $138 on Delta and American Airlines, respectively.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular routes from California to San Juan?

While some choose either San Francisco - San Juan Luis Munoz Marin Intl or San Diego - San Juan Luis Munoz Marin Intl, Los Angeles - San Juan Luis Munoz Marin Intl is the most popular route from California to San Juan.

What are the most popular airlines that fly from California to San Juan?

The most popular airlines flying from California to San Juan are American Airlines, United Airlines and JetBlue. Something to consider prior to booking your flight.

Can I find deals for flights from California to San Juan that include hotel bookings?

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

How can I find direct flights from California to San Juan?

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

Can I find deals for business class flights from California to San Juan?

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

$82+ Cheap Flights from California to San Juan

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Find flight deals from California to San Juan

Cheapest flights from California to San Juan
Explore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

Sat 11/151:11 pmBUR - SJU

2 stops17h 06mAmerican Airlines

Wed 11/192:47 pmSJU - BUR

2 stops22h 41mAmerican Airlines

Deal found 10/19

$265

Mon 11/177:02 pmLAX - SJU

2 stops18h 52mFrontier

Thu 11/206:01 amSJU - LAX

1 stop10h 34mFrontier

Deal found 10/20

$273

Mon 10/2712:41 amLAS - SJU

2 stops14h 13mFrontier

Mon 11/39:00 amSJU - LAS

1 stop29h 31mFrontier

Deal found 10/20

$275

Sat 11/154:35 pmSJC - SJU

2 stops16h 21mDelta

Thu 11/207:00 amSJU - SJC

2 stops13h 05mDelta

Deal found 10/19

$275

Wed 12/3110:01 pmLAS - SJU

1 stop12h 15mFrontier

Fri 2/203:55 amSJU - LAS

2 stops18h 08mFrontier

Deal found 10/20

$276

Fri 12/59:39 amLAX - SJU

1 stop26h 34mMultiple Airlines

Sun 12/77:00 amSJU - LAX

1 stop18h 16mMultiple Airlines

Deal found 10/20

$277

Wed 11/1211:02 pmLAS - SJU

1 stop8h 17mFrontier

Wed 11/199:00 amSJU - LAS

2 stops18h 29mFrontier

Deal found 10/20

$278

Sat 11/155:30 amLAX - SJU

1 stop18h 03mMultiple Airlines

Thu 11/206:01 amSJU - LAX

1 stop10h 34mMultiple Airlines

Deal found 10/19

$278

Wed 12/3110:01 pmLAS - SJU

1 stop12h 15mFrontier

Fri 2/209:37 pmSJU - LAS

1 stop16h 06mFrontier

Deal found 10/20

$279

Sat 11/1511:59 pmLAX - SJU

1 stop16h 26mSpirit Airlines

Sat 11/228:33 pmSJU - LAX

1 stop14h 14mSpirit Airlines

Deal found 10/18

$280

Fri 11/1410:29 pmLAS - SJU

1 stop15h 25mFrontier

Fri 11/213:59 amSJU - LAS

1 stop21h 31mFrontier

Deal found 10/19

$281

Sat 11/152:48 pmLAX - SJU

2 stops30h 44mMultiple Airlines

Sat 11/228:33 pmSJU - LAX

1 stop14h 14mMultiple Airlines

Deal found 10/19

$282

Best flights from California to San Juan
Discover carefully curated flight deals from California to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2025.

Sat 11/151:11 pmBUR - SJU

2 stops17h 06mAmerican Airlines

Wed 11/192:47 pmSJU - BUR

2 stops22h 41mAmerican Airlines

Deal found 10/19

$265

Sat 11/154:35 pmSJC - SJU

2 stops17h 35mDelta

Wed 11/197:15 amSJU - SJC

2 stops15h 51mDelta

Deal found 10/19

$275

Sat 11/158:18 pmBUR - SJU

2 stops12h 59mUnited Airlines

Tue 11/182:05 amSJU - BUR

2 stops14h 54mUnited Airlines

Deal found 10/19

$296

Tue 11/116:30 amLAX - SJU

1 stop12h 50mSouthwest

Fri 11/143:30 pmSJU - LAX

2 stops11h 45mSouthwest

Deal found 10/19

$323

Tue 3/36:00 amLAX - SJU

1 stop11h 35mJetBlue

Tue 3/31:59 amSJU - LAX

1 stop13h 23mJetBlue

Deal found 10/19

$346

Thu 4/92:34 pmSJC - SJU

1 stop10h 26mAlaska Airlines

Wed 4/156:59 amSJU - SJC

1 stop16h 36mAlaska Airlines

Deal found 10/20

$351

Fri 1/302:32 pmBUR - SJU

2 stops18h 28mSpirit Airlines

Sun 2/85:28 pmSJU - BUR

2 stops24h 09mSpirit Airlines

Deal found 10/21

$365

Fri 10/317:44 pmONT - SJU

2 stops15h 35mFrontier

Mon 11/39:00 amSJU - ONT

2 stops18h 50mFrontier

Deal found 10/20

$422

Mon 3/25:05 amLAX - SJU

1 stop9h 20mUnited Airlines

Wed 3/254:50 pmSJU - LAX

1 stop11h 17mUnited Airlines

Deal found 10/20

$319

Mon 11/176:40 pmSMF - SJU

2 stops11h 45mSouthwest

Wed 12/38:55 amSJU - SMF

1 stop14h 15mSouthwest

Deal found 10/21

$329

Tue 3/310:15 amBUR - SJU

2 stops19h 21mAmerican Airlines

Wed 3/412:50 pmSJU - BUR

2 stops24h 04mAmerican Airlines

Deal found 10/18

$337

Thu 3/261:05 pmLAX - SJU

1 stop10h 50mJetBlue

Wed 4/12:35 pmSJU - LAX

1 stop11h 25mJetBlue

Deal found 10/21

$352

Tue 1/137:18 pmSMF - SJU

2 stops14h 58mDelta

Sat 1/177:30 amSJU - SMF

2 stops12h 36mDelta

Deal found 10/20

$357

Thu 2/58:00 amSAN - SJU

1 stop9h 26mUnited Airlines

Tue 2/108:10 amSJU - SAN

2 stops13h 18mUnited Airlines

Deal found 10/18

$344

Wed 12/107:20 pmSMF - SJU

2 stops11h 05mSouthwest

Wed 12/1711:20 amSJU - SMF

2 stops14h 25mSouthwest

Deal found 10/20

$355

Mon 11/1010:34 pmONT - SJU

1 stop18h 14mAmerican Airlines

Sat 11/156:25 amSJU - ONT

2 stops15h 55mAmerican Airlines

Deal found 10/20

$355

Sun 12/76:00 amSFO - SJU

1 stop13h 20mDelta

Fri 12/121:55 pmSJU - SFO

1 stop13h 25mDelta

Deal found 10/20

$389

Tue 3/39:46 amLAS - SJU

1 stop11h 26mJetBlue

Wed 3/411:40 amSJU - LAS

1 stop10h 38mJetBlue

Deal found 10/18

$390

Sat 11/156:30 pmBUR - SJU

2 stops17h 10mUnited Airlines

Mon 11/172:05 amSJU - BUR

2 stops14h 54mUnited Airlines

Deal found 10/19

$355

Wed 1/77:42 pmBUR - SJU

2 stops23h 17mSpirit Airlines

Tue 1/1312:10 pmSJU - BUR

2 stops13h 49mSpirit Airlines

Deal found 10/19

$433

Fri 2/611:10 amLAS - SJU

2 stops9h 30mSouthwest

Fri 2/135:30 amSJU - LAS

2 stops11h 20mSouthwest

Deal found 10/20

$363

Sun 12/77:15 amSFO - SJU

1 stop12h 05mDelta

Thu 12/117:00 amSJU - SFO

1 stop15h 16mDelta

Deal found 10/20

$389

Sat 2/75:05 amONT - SJU

1 stop9h 20mUnited Airlines

Wed 2/188:10 amSJU - ONT

2 stops17h 49mUnited Airlines

Deal found 10/19

$355

Thu 4/912:45 pmSJC - SJU

2 stops12h 15mAlaska Airlines

Tue 4/146:59 amSJU - SJC

1 stop16h 36mAlaska Airlines

Deal found 10/19

$479

Wed 12/31:35 pmSNA - SJU

2 stops16h 02mFrontier

Sun 12/73:55 amSJU - SNA

2 stops17h 44mFrontier

Deal found 10/21

$493

Thu 1/158:05 pmLAS - SJU

2 stops10h 25mSouthwest

Sat 1/178:40 amSJU - LAS

1 stop11h 55mSouthwest

Deal found 10/20

$371

Fri 12/57:00 amSFO - SJU

1 stop12h 54mJetBlue

Thu 12/111:41 pmSJU - SFO

1 stop14h 18mJetBlue

Deal found 10/20

$413

Tue 1/66:00 amSFO - SJU

1 stop13h 49mDelta

Tue 1/133:55 pmSJU - SFO

1 stop11h 56mDelta

Deal found 10/18

$389

Tue 4/712:23 pmSJC - SJU

1 stop12h 37mAlaska Airlines

Tue 4/146:59 amSJU - SJC

1 stop16h 36mAlaska Airlines

Deal found 10/19

$483

Sat 11/157:15 amBUR - SJU

1 stop12h 00mSouthwest

Wed 11/1911:20 amSJU - BUR

2 stops14h 05mSouthwest

Deal found 10/19

$375

Last-minute flights from California to San Juan
Discover last-minute flight deals from California to San Juan. Data last updated October 21, 2025 and is based on user searches.

Mon 10/2712:41 amLAS - SJU

2 stops14h 13mFrontier

Mon 11/39:00 amSJU - LAS

1 stop29h 31mFrontier

Deal found 10/20

$275

Wed 11/1211:02 pmLAS - SJU

1 stop8h 17mFrontier

Wed 11/199:00 amSJU - LAS

2 stops18h 29mFrontier

Deal found 10/20

$278

Fri 11/1410:29 pmLAS - SJU

1 stop15h 25mFrontier

Fri 11/213:59 amSJU - LAS

1 stop21h 31mFrontier

Deal found 10/19

$281

Sat 11/151:11 pmBUR - SJU

2 stops17h 06mAmerican Airlines

Wed 11/192:47 pmSJU - BUR

2 stops22h 41mAmerican Airlines

Deal found 10/19

$265

Sat 11/154:35 pmSJC - SJU

2 stops16h 21mDelta

Thu 11/207:00 amSJU - SJC

2 stops13h 05mDelta

Deal found 10/19

$275

Sat 11/155:30 amLAX - SJU

1 stop18h 03mMultiple Airlines

Thu 11/206:01 amSJU - LAX

1 stop10h 34mMultiple Airlines

Deal found 10/19

$278

Sat 11/1511:59 pmLAX - SJU

1 stop16h 26mSpirit Airlines

Sat 11/228:33 pmSJU - LAX

1 stop14h 14mSpirit Airlines

Deal found 10/18

$280

Sat 11/152:48 pmLAX - SJU

2 stops30h 44mMultiple Airlines

Sat 11/228:33 pmSJU - LAX

1 stop14h 14mMultiple Airlines

Deal found 10/19

$282

Sat 11/152:48 pmLAX - SJU

2 stops30h 44mMultiple Airlines

Sun 11/238:33 pmSJU - LAX

1 stop14h 14mMultiple Airlines

Deal found 10/18

$287

Mon 11/177:02 pmLAX - SJU

2 stops18h 52mFrontier

Thu 11/206:01 amSJU - LAX

1 stop10h 34mFrontier

Deal found 10/20

$273

Wed 11/1910:29 pmLAS - SJU

1 stop13h 26mFrontier

Fri 11/213:59 amSJU - LAS

1 stop10h 18mFrontier

Deal found 10/20

$285

Sun 11/3012:19 amLAX - SJU

1 stop10h 58mSpirit Airlines

Sat 12/67:00 amSJU - LAX

1 stop13h 26mSpirit Airlines

Deal found 10/21

$288

One-way flights from California to San Juan
Search for one-way flight options from California to San Juan. Find affordable one-way fares based on user searches. Data last updated October 21, 2025.

Tue 10/2810:29 pmLAS - SJU

1 stop16h 25mFrontier

Deal found 10/20

$82

Fri 12/56:58 pmLAS - SJU

1 stop18h 35mSpirit Airlines

Deal found 10/20

$115

Sat 11/156:41 amSAN - SJU

2 stops38h 51mFrontier

Deal found 10/20

$116

Wed 1/2812:15 amLAS - SJU

2 stops45h 27mMultiple Airlines

Deal found 10/19

$130

Wed 11/1211:59 pmLAS - SJU

2 stops21h 33mMultiple Airlines

Deal found 10/20

$132

Sun 2/87:05 pmBUR - SJU

2 stops17h 09mAmerican Airlines

Deal found 10/21

$133

Mon 1/511:45 pmLAS - SJU

1 stop13h 49mSpirit Airlines

Deal found 10/20

$135

Mon 12/81:42 pmLAX - SJU

1 stop23h 51mMultiple Airlines

Deal found 10/19

$137

Fri 1/910:58 pmLAS - SJU

1 stop15h 49mMultiple Airlines

Deal found 10/20

$138

Tue 11/112:38 pmSJC - SJU

2 stops15h 39mAmerican Airlines

Deal found 10/19

$138

Tue 11/187:23 pmLAX - SJU

2 stops40h 32mFrontier

Deal found 10/19

$142

Tue 11/188:45 amONT - SJU

2 stops51h 10mFrontier

Deal found 10/19

$142

Cheap flight deals from California to San Juan

Round-trip from	$265 (American Airlines)
One-way from	$82 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$372

From California to San Juan

Search Deals

One-way flight from California to San Juan

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Sat 11/15

1:11 pm-10:17 am

2 stops17h 06m

San Juan Luis Munoz Marin Intl

Wed 11/19

2:47 pm-9:28 am

2 stops22h 41m

$265

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 11/15

4:35 pm-2:10 pm

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-7:06 pm

2 stops15h 51m

$275

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Sat 11/15

8:18 pm-1:17 pm

2 stops12h 59m

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-12:59 pm

2 stops14h 54m

$296

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 3/2

5:05 am-6:25 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Wed 3/25

4:50 pm-1:07 am

1 stop11h 17m

$319

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 11/11

6:30 am-11:20 pm

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Fri 11/14

3:30 pm-11:15 pm

2 stops11h 45m

$323

SacramentoSan Juan

SMF - SJU

SMFSJU

Sacramento Intl

Mon 11/17

6:40 pm-10:25 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Wed 12/3

8:55 am-7:10 pm

1 stop14h 15m

$329

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Tue 3/3

10:15 am-9:36 am

2 stops19h 21m

San Juan Luis Munoz Marin Intl

Wed 3/4

12:50 pm-8:54 am

2 stops24h 04m

$337

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 2/5

8:00 am-9:26 pm

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Tue 2/10

8:10 am-5:28 pm

2 stops13h 18m

$344

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 3/3

6:00 am-9:35 pm

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Tue 3/3

1:59 am-11:22 am

1 stop13h 23m

$346

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 4/9

2:34 pm-4:00 am

1 stop10h 26m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:59 am-8:35 pm

1 stop16h 36m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results

...

Best time to book a flight from California to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from California 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 California to San Juan

What is the cheapest month to book a flight from California to San Juan?

Currently, April is the cheapest month in which you can book a flight from California to San Juan (average of $133). Flying from California to San Juan in August is currently the most expensive (average of $269). 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 CA to SJU?

One of the essential ways to save on airfare from California to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

What is the cheapest day to fly from California to San Juan?

Travelers seeking maximum savings on their California to San Juan flight should consider departing on Saturday afternoons 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.

Related info for your journey

How long is the flight from California to San Juan?
Airlines like American Airlines, Delta, and United Airlines fly from California to San Juan in about 12h 59m. The time it takes to get you to your destination can typically vary by up to 4h 36m. The distance between California and San Juan is about 3378 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from California to San Juan one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $116. Users have also found prices from $138 and $138 on Delta and American Airlines, respectively.
What are the most popular routes from California to San Juan?
While some choose either San Francisco - San Juan Luis Munoz Marin Intl or San Diego - San Juan Luis Munoz Marin Intl, Los Angeles - San Juan Luis Munoz Marin Intl is the most popular route from California to San Juan.
Can I find deals for flights from California to San Juan that include hotel bookings?
Yes. In addition to deals on California to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to San Juan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to San Juan.
Can I find deals for business class flights from California to San Juan?
Yes. Cheapflights offers flight deals from California to San Juan 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 California to San Juan?
Currently, April is the cheapest month in which you can book a flight from California to San Juan (average of $133). Flying from California to San Juan in August is currently the most expensive (average of $269). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from California to San Juan

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$73	Average$393	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$125	Average$412	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$240	Average$535	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$291	Average$588	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$293	Average$569	FlexibilityNo cancel fee	On-time69%
Sun Country Air	Cheapest$310	Average$961	FlexibilityNo cancel fee	On-time83%
JetBlue	Cheapest$313	Average$490	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$382	Average$599	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$479	Average$585	FlexibilityNo cancel fee	On-time75%

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$82+ Cheap flights from California to San Juan

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from California to San Juan

Cheapest flights from California to San JuanExplore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

Explore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

Cheap flight deals from California to San Juan

Keep the following information in mind while searching for California to San Juan flight deals. Data was last updated October 21, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to San Juan that are best for you.

Best time to book a flight from California to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from California with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from California to San Juan

What is the cheapest month to book a flight from California to San Juan?

What is the cheapest time of day to fly from CA to SJU?

Find hourly flight availability from California to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2025.

What is the cheapest day to fly from California to San Juan?

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

Related info for your journey

Find useful and relevant information for your journey from California to San Juan. 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 California to San Juan?

What are the cheapest airlines to fly from California to San Juan one-way?

What are the most popular routes from California to San Juan?

Can I find deals for flights from California to San Juan that include hotel bookings?

How can I find direct flights from California to San Juan?

Can I find deals for business class flights from California to San Juan?

What is the cheapest month to book a flight from California to San Juan?

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Alternative routes for California to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from California to San Juan

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Cheapest flights from California to San Juan
Explore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.