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Cheap flights from Los Angeles to San Juan from £151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to San Juan departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Los Angeles to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Southwest Logo
19:55 - 11:45
LAX
-
SJU
11h 50m
2 stops
Southwest Logo
07:05 - 18:00
SJU
-
LAX
14h 55m
1 stop
£317Southwest
Thu, 3 Dec - Fri, 18 Dec
Southwest Logo
19:45 - 09:25
LAX
-
SJU
10h 40m
2 stops
Southwest Logo
08:20 - 17:55
SJU
-
LAX
12h 35m
2 stops
£319Southwest
Fri, 14 Aug - Sat, 22 Aug
United Airlines Logo
23:00 - 13:41
LAX
-
SJU
10h 41m
1 stop
United Airlines Logo
17:50 - 01:13
SJU
-
LAX
11h 23m
1 stop
£323United Airlines
Sat, 14 Nov - Sat, 21 Nov
United Airlines Logo
23:00 - 13:41
LAX
-
SJU
10h 41m
1 stop
United Airlines Logo
17:50 - 01:13
SJU
-
LAX
11h 23m
1 stop
£325United Airlines
Mon, 16 Nov - Sat, 21 Nov
United Airlines Logo
21:39 - 13:17
LAX
-
SJU
11h 38m
1 stop
United Airlines Logo
15:46 - 21:55
SJU
-
LAX
10h 09m
1 stop
£326United Airlines
Mon, 30 Nov - Fri, 4 Dec
Southwest Logo
20:40 - 11:00
LAX
-
SJU
11h 20m
2 stops
Southwest Logo
06:30 - 15:35
SJU
-
LAX
12h 05m
2 stops
£328Southwest
Mon, 17 Aug - Mon, 24 Aug
Southwest Logo
20:40 - 10:55
LAX
-
SJU
11h 15m
2 stops
Southwest Logo
14:35 - 23:10
SJU
-
LAX
11h 35m
2 stops
£330Southwest
Thu, 17 Sep - Mon, 21 Sep
JetBlue Logo
23:35 - 12:48
LAX
-
SJU
10h 13m
1 stop
JetBlue Logo
05:05 - 13:20
SJU
-
LAX
11h 15m
1 stop
£336JetBlue
Sun, 9 Aug - Sun, 23 Aug
United Airlines Logo
05:00 - 17:38
LAX
-
SJU
9h 38m
1 stop
United Airlines Logo
01:00 - 11:23
SJU
-
LAX
13h 23m
2 stops
£338United Airlines
Sat, 10 Oct - Fri, 16 Oct
Southwest Logo
22:15 - 15:10
LAX
-
SJU
12h 55m
1 stop
Southwest Logo
06:35 - 17:55
SJU
-
LAX
15h 20m
1 stop
£339Southwest
Wed, 2 Dec - Sun, 6 Dec

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United Airlines flights from Los Angeles to San Juan

Our best United Airlines deals on Los Angeles to San Juan flight tickets
United Airlines
14 Nov
LAX23:00Los Angeles
10h 41m
1 stop
SJU13:41San Juan Luis Munoz Marin Intl
21 Nov
SJU17:50San Juan Luis Munoz Marin Intl
11h 23m
1 stop
LAX01:13Los Angeles
£323
United Airlines
16 Nov
LAX23:00Los Angeles
10h 41m
1 stop
SJU13:41San Juan Luis Munoz Marin Intl
21 Nov
SJU17:50San Juan Luis Munoz Marin Intl
11h 23m
1 stop
LAX01:13Los Angeles
£325
United Airlines
30 Nov
LAX21:39Los Angeles
11h 38m
1 stop
SJU13:17San Juan Luis Munoz Marin Intl
4 Dec
SJU15:46San Juan Luis Munoz Marin Intl
10h 09m
1 stop
LAX21:55Los Angeles
£326

Delta flights from Los Angeles to San Juan

Our best Delta deals on Los Angeles to San Juan flight tickets
Delta
28 Oct
LAX06:00Los Angeles
14h 56m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
6 Nov
SJU13:46San Juan Luis Munoz Marin Intl
11h 29m
1 stop
LAX21:15Los Angeles
£351
Delta
1 Oct
LAX23:55Los Angeles
8h 50m
1 stop
SJU11:45San Juan Luis Munoz Marin Intl
7 Oct
SJU07:30San Juan Luis Munoz Marin Intl
15h 49m
2 stops
LAX20:19Los Angeles
£358
Delta
4 Dec
LAX19:19Los Angeles
13h 26m
2 stops
SJU12:45San Juan Luis Munoz Marin Intl
8 Dec
SJU13:55San Juan Luis Munoz Marin Intl
13h 37m
1 stop
LAX23:32Los Angeles
£377

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles 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, momondo users made 279,928 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from Los Angeles to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 3/12

19:55-11:45

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Fri 18/12

07:05-18:00

1 stop14h 55m

£317

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 14/8

19:45-09:25

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Sat 22/8

08:20-17:55

2 stops12h 35m

£319

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 14/11

23:00-13:41

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Sat 21/11

17:50-01:13

1 stop11h 23m

£323

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 16/11

23:00-13:41

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Sat 21/11

17:50-01:13

1 stop11h 23m

£325

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 30/11

21:39-13:17

1 stop11h 38m

San Juan Luis Munoz Marin Intl

Fri 4/12

15:46-21:55

1 stop10h 09m

£326

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 17/8

20:40-11:00

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Mon 24/8

06:30-15:35

2 stops12h 05m

£328

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 17/9

20:40-10:55

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Mon 21/9

14:35-23:10

2 stops11h 35m

£330
Fastest return journey

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 9/8

23:35-12:48

1 stop10h 13m

San Juan Luis Munoz Marin Intl

Sun 23/8

05:05-13:20

1 stop11h 15m

£336

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 10/10

05:00-17:38

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Fri 16/10

01:00-11:23

2 stops13h 23m

£338

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 2/12

22:15-15:10

1 stop12h 55m

San Juan Luis Munoz Marin Intl

Sun 6/12

06:35-17:55

1 stop15h 20m

£339

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Los Angeles to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Los Angeles and San Juan?

What is the cheapest month to fly to San Juan?

The cheapest month to fly to San Juan from Los Angeles is in October. Flight prices, which tend to average around £103, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to San Juan from Los Angeles during September instead. Flights to San Juan in September, while not as cheap as those in October, still average around £105.

How far in advance should I book a flight from Los Angeles to San Juan?

You are more likely to see cheaper flights to San Juan from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around £357 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Los Angeles for as low as £316 on momondo.

Cheap Los Angeles to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to San Juan

Fastest flight time

8h 44m

Direct flights

None
The fastest flight from Los Angeles to San Juan takes 8h 44m
There are no direct flights from Los Angeles to San Juan. There are no popular flight routes from Los Angeles to San Juan.
Search flight deals

Frequently asked questions about flying from Los Angeles to San Juan

  • How far is Los Angeles to San Juan by plane?

    There are 3368.1 mi between Los Angeles and San Juan. Flights usually cover this in 8h 44m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Los Angeles Airport to San Juan?

    Prices for flights from Los Angeles Airport to San Juan were last updated today.

  • How old do you have to be to fly from Los Angeles Airport to San Juan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to San Juan . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Los Angeles to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to San Juan?

momondo helps you find the best flight between Los Angeles and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Los Angeles to San Juan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Los Angeles and alert you when they change.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Luis Munoz Marin Intl Airport