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San Juan

$328+ Cheap flights from Long Beach (LGB) 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — SJU
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Long Beach to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) to San Juan (PR1). 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 January 6, 2026.

Round-trip from

$656
(Southwest)

One-way from

$328
(Southwest)

Popular in

December

Cheapest in

October

Average price

$489
From Long Beach Municipal to San Juan
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One-way flight from Long Beach Municipal to San Juan
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Long Beach to San Juan

Cheapest flights from Long Beach to San Juan
Explore the most affordable flight options available from Long Beach to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Southwest deal was found by Cheapflights users on 1/3. 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.
Tue 6/91:15 pmLGB - SJU
1 stop8h 30mSouthwest
Sun 6/145:45 amSJU - LGB
1 stop11h 35mSouthwest
Deal found 1/3$656
This Southwest deal was found by Cheapflights users on 1/5. 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.
Thu 2/129:15 amLGB - SJU
2 stops12h 20mSouthwest
Sat 2/216:55 amSJU - LGB
2 stops14h 50mSouthwest
Deal found 1/5$666
This Southwest deal was found by Cheapflights users on 1/5. 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.
Mon 1/129:40 amLGB - SJU
2 stops10h 55mSouthwest
Sat 1/179:10 amSJU - LGB
2 stops14h 45mSouthwest
Deal found 1/5$776
This Southwest deal was found by Cheapflights users on 1/5. 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.
Sat 3/149:00 amLGB - SJU
2 stops12h 35mSouthwest
Fri 3/207:00 amSJU - LGB
2 stops14h 45mSouthwest
Deal found 1/5$826
This Delta deal was found by Cheapflights users on 1/5. 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.
Mon 3/24:50 pmLGB - SJU
2 stops16h 11mDelta
Wed 3/116:15 amSJU - LGB
2 stops18h 17mDelta
Deal found 1/5$1,722
This Delta deal was found by Cheapflights users on 1/5. 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.
Thu 1/84:50 pmLGB - SJU
2 stops16h 15mDelta
Mon 1/127:30 amSJU - LGB
2 stops18h 15mDelta
Deal found 1/5$1,820
This Delta deal was found by Cheapflights users on 1/5. 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.
Mon 3/24:50 pmLGB - SJU
2 stops16h 11mDelta
Tue 3/106:15 amSJU - LGB
2 stops18h 17mDelta
Deal found 1/5$1,926
This Delta deal was found by Cheapflights users on 1/6. 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 1/234:50 pmLGB - SJU
2 stops16h 14mDelta
Tue 1/277:30 amSJU - LGB
2 stops18h 15mDelta
Deal found 1/6$2,024
This Delta deal was found by Cheapflights users on 1/3. 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.
Tue 5/57:00 amLGB - SJU
2 stops12h 54mDelta
Thu 5/146:15 amSJU - LGB
2 stops18h 30mDelta
Deal found 1/3$2,146
This Delta deal was found by Cheapflights users on 1/5. 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.
Mon 3/24:50 pmLGB - SJU
2 stops16h 11mDelta
Fri 3/66:15 amSJU - LGB
2 stops19h 30mDelta
Deal found 1/5$2,150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach to San Juan 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 January 6, 2026.
Use the filters below to find and compare flights from Long Beach to San Juan that are best for you.

Fly from

Long Beach

Fly to

San Juan

Route

Depart

Return

Price

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Tue 6/9

8:00 am-10:45 pm

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Sun 6/14

5:45 am-2:20 pm

1 stop11h 35m

$656

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Sat 4/4

9:00 am-12:35 am

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Sun 4/12

6:25 am-3:10 pm

2 stops11h 45m

$666

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Thu 2/12

9:15 am-1:35 am

2 stops12h 20m

San Juan Luis Munoz Marin Intl

Sat 2/21

5:35 am-3:35 pm

2 stops14h 00m

$666

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Sat 3/14

9:00 am-12:35 am

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Fri 3/20

7:00 am-6:45 pm

2 stops14h 45m

$826

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Mon 3/2

4:50 pm-1:01 pm

2 stops16h 11m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:15 am-9:32 pm

2 stops18h 17m

$1,926

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Fri 1/23

7:00 am-11:45 pm

2 stops12h 45m

San Juan Luis Munoz Marin Intl

Tue 1/27

7:30 am-9:45 pm

2 stops18h 15m

$2,024

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Tue 5/5

7:00 am-10:54 pm

2 stops12h 54m

San Juan Luis Munoz Marin Intl

Wed 5/13

6:15 am-9:45 pm

2 stops18h 30m

$2,146

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Sat 5/9

7:10 am-10:54 pm

2 stops12h 44m

San Juan Luis Munoz Marin Intl

Thu 5/14

6:15 am-9:45 pm

2 stops18h 30m

$2,171

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Tue 5/5

7:00 am-10:54 pm

2 stops12h 54m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:30 am-9:45 pm

2 stops17h 15m

$2,171

Long BeachSan Juan

LGB - SJU

LGBSJU

Long Beach Municipal

Mon 3/2

4:50 pm-1:01 pm

2 stops16h 11m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:30 am-9:45 pm

2 stops18h 15m

$2,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 19 results
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Best time to book a flight from Long Beach to San Juan

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

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

Currently, April is the cheapest month in which you can book a flight from Long Beach to San Juan (average of $150). Flying from Long Beach to San Juan in January is currently the most expensive (average of $289). 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.

Related info for your journey

Find useful and relevant information for your journey from Long Beach to San Juan. 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 from for flights from Long Beach to San Juan?

    Most people fly from Long Beach Municipal (LGB) if they book a flight from Long Beach to San Juan. On average, Long Beach Municipal has 0 outbound flights to San Juan per day from 0 airlines. Long Beach Municipal is conveniently located just 4.1 mi from Long Beach’s city center.

  • How long is the flight from Long Beach to San Juan?

    Southwest can get you from Long Beach to San Juan in just under 11h 45m. Your travel time can differ by up to . The distance from Long Beach to San Juan is about 3364 mi.

  • Can I find deals for flights from Long Beach to San Juan that include hotel bookings?

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

  • How can I find direct flights from Long Beach to San Juan?

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

  • Can I find deals for business class flights from Long Beach to San Juan?

    Yes. Cheapflights offers flight deals from Long Beach 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 Long Beach to San Juan?

    Currently, April is the cheapest month in which you can book a flight from Long Beach to San Juan (average of $150). Flying from Long Beach to San Juan in January is currently the most expensive (average of $289). 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

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