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Cheap flights from Los Angeles to San Juan from £109

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 18:25LAX-SJU
9h 25m1 stop
United Airlines Logo
02:05 - 10:17SJU-LAX
12h 12m1 stop
£221United Airlines
Find Deal
Mon, 8 Dec - Thu, 11 Dec
United Airlines Logo
06:00 - 21:26LAX-SJU
11h 26m1 stop
United Airlines Logo
14:25 - 21:19SJU-LAX
10h 54m1 stop
£224United Airlines
Find Deal
Sun, 22 Feb - Thu, 26 Feb
Delta Logo
08:25 - 23:20LAX-SJU
10h 55m1 stop
Delta Logo
18:38 - 00:54SJU-LAX
10h 16m1 stop
£225Delta
Find Deal
Sun, 7 Dec - Sat, 13 Dec
United Airlines Logo
05:00 - 18:25LAX-SJU
9h 25m1 stop
United Airlines Logo
17:50 - 01:09SJU-LAX
11h 19m1 stop
£242United Airlines
Find Deal
Thu, 5 Feb - Sat, 14 Feb
Southwest Logo
19:10 - 11:15LAX-SJU
12h 05m2 stops
Southwest Logo
12:10 - 21:25SJU-LAX
13h 15m2 stops
£245Southwest
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Fri, 16 Jan - Fri, 23 Jan
Southwest Logo
23:20 - 14:55LAX-SJU
11h 35m1 stop
Southwest Logo
05:30 - 15:05SJU-LAX
12h 35m2 stops
£261Southwest
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Mon, 2 Mar - Mon, 9 Mar
JetBlue Logo
09:00 - 02:47LAX-SJU
13h 47m1 stop
JetBlue Logo
11:40 - 19:06SJU-LAX
11h 26m1 stop
£263JetBlue
Find Deal
Tue, 3 Mar - Wed, 4 Mar
American Airlines Logo
00:48 - 15:40LAX-SJU
10h 52m1 stop
American Airlines Logo
06:25 - 13:25SJU-LAX
11h 00m1 stop
£264American Airlines
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Sat, 6 Dec - Sat, 13 Dec
JetBlue Logo
07:00 - 20:25LAX-SJU
9h 25m1 stop
JetBlue Logo
07:00 - 12:17SJU-LAX
9h 17m1 stop
£265JetBlue
Find Deal
Tue, 2 Dec - Mon, 15 Dec
Delta Logo
22:55 - 13:04LAX-SJU
10h 09m1 stop
Delta Logo
07:30 - 16:00SJU-LAX
12h 30m1 stop
£310Delta
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Thu, 8 Jan - Sat, 17 Jan

Delta flights from Los Angeles to San Juan

Our best Delta deals on Los Angeles to San Juan flight tickets
Delta
7 Dec
LAX08:25Los Angeles
10h 55m
1 stop
SJU23:20San Juan Luis Munoz Marin Intl
13 Dec
SJU18:38San Juan Luis Munoz Marin Intl
10h 16m
1 stop
LAX00:54Los Angeles
£225
Find similar
Delta
8 Jan
LAX22:55Los Angeles
10h 09m
1 stop
SJU13:04San Juan Luis Munoz Marin Intl
17 Jan
SJU07:30San Juan Luis Munoz Marin Intl
12h 30m
1 stop
LAX16:00Los Angeles
£310
Find similar
Delta
8 Jan
LAX22:55Los Angeles
10h 09m
1 stop
SJU13:04San Juan Luis Munoz Marin Intl
21 Jan
SJU15:55San Juan Luis Munoz Marin Intl
12h 00m
1 stop
LAX23:55Los Angeles
£332
Find similar

United Airlines flights from Los Angeles to San Juan

Our best United Airlines deals on Los Angeles to San Juan flight tickets
United Airlines
8 Dec
LAX05:00Los Angeles
9h 25m
1 stop
SJU18:25San Juan Luis Munoz Marin Intl
11 Dec
SJU02:05San Juan Luis Munoz Marin Intl
12h 12m
1 stop
LAX10:17Los Angeles
£221
Find similar
United Airlines
22 Feb
LAX06:00Los Angeles
11h 26m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
26 Feb
SJU14:25San Juan Luis Munoz Marin Intl
10h 54m
1 stop
LAX21:19Los Angeles
£224
Find similar
United Airlines
5 Feb
LAX05:00Los Angeles
9h 25m
1 stop
SJU18:25San Juan Luis Munoz Marin Intl
14 Feb
SJU17:50San Juan Luis Munoz Marin Intl
11h 19m
1 stop
LAX01:09Los Angeles
£242
Find similar

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 31 October 2025.
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 8/12

05:00-18:25

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Thu 11/12

02:05-10:17

1 stop12h 12m

£221

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 22/2

06:00-21:26

1 stop11h 26m

San Juan Luis Munoz Marin Intl

Thu 26/2

14:25-21:19

1 stop10h 54m

£224

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 7/12

08:25-23:20

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Sat 13/12

18:38-00:54

1 stop10h 16m

£225

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 5/2

05:00-18:25

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 14/2

17:50-01:09

1 stop11h 19m

£242

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 16/1

19:10-11:15

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Fri 23/1

12:10-21:25

2 stops13h 15m

£245

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 2/3

23:20-14:55

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Mon 9/3

05:30-15:05

2 stops12h 35m

£261

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 3/3

09:00-02:47

1 stop13h 47m

San Juan Luis Munoz Marin Intl

Wed 4/3

11:40-19:06

1 stop11h 26m

£263

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 6/12

00:48-15:40

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Sat 13/12

06:25-13:25

1 stop11h 00m

£264

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 2/12

07:00-20:25

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Mon 15/12

07:00-12:17

1 stop9h 17m

£265

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 8/1

22:55-13:04

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Sat 17/1

07:30-16:00

1 stop12h 30m

£310

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 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 £282, 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 £301.

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 £354 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 £319 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

Direct flights

None
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 7h 55m, 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

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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