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Cheap flights from Los Angeles to San Juan from £110

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 11/3. 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
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.
United Airlines Logo
05:00 - 17:38
LAX
-
SJU
9h 38m
1 stop
United Airlines Logo
01:00 - 09:56
SJU
-
LAX
11h 56m
1 stop
£216United Airlines
Mon, 25 May - Fri, 29 May
Delta Logo
06:00 - 21:12
LAX
-
SJU
11h 12m
1 stop
Delta Logo
13:17 - 00:57
SJU
-
LAX
14h 40m
1 stop
£219Delta
Wed, 25 Feb - Wed, 11 Mar
United Airlines Logo
23:20 - 13:45
LAX
-
SJU
11h 25m
1 stop
United Airlines Logo
13:25 - 21:26
SJU
-
LAX
11h 01m
1 stop
£237United Airlines
Mon, 18 May - Fri, 22 May
Southwest Logo
06:05 - 22:40
LAX
-
SJU
13h 35m
1 stop
Southwest Logo
05:05 - 17:50
SJU
-
LAX
15h 45m
1 stop
£238Southwest
Wed, 27 May - Tue, 2 Jun
Delta Logo
07:00 - 23:15
LAX
-
SJU
13h 15m
1 stop
Delta Logo
14:07 - 23:52
SJU
-
LAX
12h 45m
1 stop
£244Delta
Wed, 11 Mar - Thu, 19 Mar
Delta Logo
07:00 - 23:15
LAX
-
SJU
13h 15m
1 stop
Delta Logo
14:07 - 23:52
SJU
-
LAX
12h 45m
1 stop
£246Delta
Thu, 12 Mar - Thu, 19 Mar
Southwest Logo
05:00 - 00:15
LAX
-
SJU
16h 15m
1 stop
Southwest Logo
10:20 - 22:35
SJU
-
LAX
15h 15m
1 stop
£248Southwest
Thu, 11 Jun - Fri, 12 Jun
Southwest Logo
19:55 - 08:55
LAX
-
SJU
10h 00m
2 stops
Southwest Logo
13:00 - 22:40
SJU
-
LAX
12h 40m
2 stops
£251Southwest
Fri, 8 May - Thu, 14 May
Southwest Logo
21:40 - 10:35
LAX
-
SJU
9h 55m
2 stops
Southwest Logo
13:00 - 22:40
SJU
-
LAX
12h 40m
2 stops
£257Southwest
Mon, 27 Apr - Fri, 1 May
Southwest Logo
19:55 - 09:10
LAX
-
SJU
10h 15m
2 stops
Southwest Logo
05:35 - 15:30
SJU
-
LAX
12h 55m
2 stops
£265Southwest
Thu, 7 May - Tue, 12 May

United Airlines flights from Los Angeles to San Juan

Our best United Airlines deals on Los Angeles to San Juan flight tickets
United Airlines
25 May
LAX05:00Los Angeles
9h 38m
1 stop
SJU17:38San Juan Luis Munoz Marin Intl
29 May
SJU01:00San Juan Luis Munoz Marin Intl
11h 56m
1 stop
LAX09:56Los Angeles
£216
United Airlines
18 May
LAX23:20Los Angeles
11h 25m
1 stop
SJU13:45San Juan Luis Munoz Marin Intl
22 May
SJU13:25San Juan Luis Munoz Marin Intl
11h 01m
1 stop
LAX21:26Los Angeles
£237
United Airlines
23 Feb
LAX06:00Los Angeles
11h 26m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
24 Feb
SJU02:05San Juan Luis Munoz Marin Intl
15h 39m
2 stops
LAX13:44Los Angeles
£285

Delta flights from Los Angeles to San Juan

Our best Delta deals on Los Angeles to San Juan flight tickets
Delta
25 Feb
LAX06:25Los Angeles
13h 31m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
6 Mar
SJU06:15San Juan Luis Munoz Marin Intl
13h 42m
1 stop
LAX15:57Los Angeles
£219
Delta
11 Mar
LAX07:00Los Angeles
13h 15m
1 stop
SJU23:15San Juan Luis Munoz Marin Intl
19 Mar
SJU14:07San Juan Luis Munoz Marin Intl
12h 45m
1 stop
LAX23:52Los Angeles
£244
Delta
12 Mar
LAX07:00Los Angeles
13h 15m
1 stop
SJU23:15San Juan Luis Munoz Marin Intl
19 Mar
SJU14:07San Juan Luis Munoz Marin Intl
12h 45m
1 stop
LAX23:52Los Angeles
£246

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 3 February 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

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 25/5

05:00-17:38

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Fri 29/5

01:00-09:56

1 stop11h 56m

£216

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 25/2

06:00-21:12

1 stop11h 12m

San Juan Luis Munoz Marin Intl

Wed 11/3

13:17-00:57

1 stop14h 40m

£219

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 18/5

23:20-13:45

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Fri 22/5

13:25-21:26

1 stop11h 01m

£237

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 27/5

06:05-22:40

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Tue 2/6

05:05-17:50

1 stop15h 45m

£238

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 11/3

07:00-23:15

1 stop13h 15m

San Juan Luis Munoz Marin Intl

Thu 19/3

14:07-23:52

1 stop12h 45m

£244

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 12/3

07:00-23:15

1 stop13h 15m

San Juan Luis Munoz Marin Intl

Thu 19/3

14:07-23:52

1 stop12h 45m

£246

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 11/6

05:00-00:15

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Fri 12/6

10:20-22:35

1 stop15h 15m

£248

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 8/5

19:55-08:55

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Thu 14/5

13:00-22:40

2 stops12h 40m

£251

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 27/4

21:40-10:35

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Fri 1/5

13:00-22:40

2 stops12h 40m

£257

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 7/5

19:55-09:10

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Tue 12/5

05:35-15:30

2 stops12h 55m

£265

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 £265, 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 April instead. Flights to San Juan in April, while not as cheap as those in October, still average around £277.

How far in advance should I book a flight 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 £334 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 £300 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

10h 33m

Direct flights

None
The fastest flight from Los Angeles to San Juan takes 10h 33m
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

  • 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 10h 33m, 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.

An easier way to manage your San Juan trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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