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Cheap flights from San Diego to Puerto Rico from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Puerto Rico departing on 8/27. 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 San Diego to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:29 pm - 2:28 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
22h 59m1 stop Jacksonville
Multiple Airlines Logo
3:28 pm - 9:05 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
44h 37m2 stops Raleigh-Durham Denver Intl
$399Multiple Airlines
Sat, Aug 29 - Thu, Sep 3
United Airlines Logo
10:20 pm - 11:57 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 37m1 stop Newark
United Airlines Logo
7:00 am - 5:05 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 05m2 stops Houston George Bush Intcntl Denver Intl
$406United Airlines
Mon, Sep 28 - Sat, Oct 3
American Airlines Logo
10:27 pm - 3:01 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 34m1 stop Charlotte Douglas
American Airlines Logo
10:36 am - 11:03 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
15h 27m1 stop Miami
$406American Airlines
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
1:50 pm - 9:24 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
16h 34m2 stops Dallas/Fort Worth Miami
American Airlines Logo
11:51 am - 10:25 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 34m1 stop Miami
$406American Airlines
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
9:10 am - 12:55 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
11h 45m2 stops Dallas Love Field Orlando
Southwest Logo
5:40 am - 1:40 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
12h 00m2 stops Orlando Austin Bergstrom
$406Southwest
Mon, Nov 2 - Tue, Nov 17
Southwest Logo
9:55 am - 10:00 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
8h 05m1 stop Tampa
Southwest Logo
10:45 am - 6:40 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 55m2 stops Orlando Dallas Love Field
$406Southwest
Tue, Jan 19 - Tue, Jan 26
Delta Logo
10:10 pm - 4:50 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
14h 40m1 stop New York John F Kennedy Intl
Delta Logo
3:55 pm - 11:03 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
11h 08m1 stop Atlanta Hartsfield-Jackson
$406Delta
Sat, Jan 23 - Wed, Feb 3
Delta Logo
7:20 am - 11:44 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
13h 24m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 12:53 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
9h 53m1 stop Atlanta Hartsfield-Jackson
$406Delta
Wed, Oct 28 - Tue, Nov 10
United Airlines Logo
10:20 pm - 11:57 amSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
10h 37m1 stop Newark
United Airlines Logo
1:00 am - 11:35 amSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
13h 35m2 stops Newark Los Angeles Los Angeles
$406United Airlines
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
12:29 pm - 2:28 pmSAN  San Diego-SJU San Juan Luis Munoz Marin Intl
22h 59m1 stop Jacksonville
Multiple Airlines Logo
6:44 am - 11:51 pmSJU  San Juan Luis Munoz Marin Intl-SAN San Diego
20h 07m2 stops Philadelphia Denver Intl
$418Multiple Airlines
Sat, Aug 29 - Tue, Sep 8

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American Airlines flights from San Diego to Puerto Rico

Our best American Airlines deals on San Diego to Puerto Rico flight tickets
American Airlines
Oct 17
SAN9:30 pmSan Diego
13h 07m
1 stop
SJU1:37 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU6:30 amSan Juan Luis Munoz Marin Intl
19h 13m
1 stop
SAN10:43 pmSan Diego
$407
American Airlines
Oct 17
SAN6:45 pmSan Diego
17h 38m
1 stop
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
14h 53m
1 stop
SAN5:53 pmSan Diego
$408
American Airlines
Oct 28
SAN9:58 pmSan Diego
12h 30m
1 stop
SJU1:28 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU6:28 amSan Juan Luis Munoz Marin Intl
18h 07m
1 stop
SAN8:35 pmSan Diego
$411

United Airlines flights from San Diego to Puerto Rico

Our best United Airlines deals on San Diego to Puerto Rico flight tickets
United Airlines
Oct 20
SAN8:00 amSan Diego
12h 50m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU7:25 amSan Juan Luis Munoz Marin Intl
10h 47m
1 stop
SAN3:12 pmSan Diego
$406
United Airlines
Oct 5
SAN6:15 amSan Diego
11h 23m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 16
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 35m
2 stops
SAN11:35 amSan Diego
$437
United Airlines
Oct 6
SAN8:00 amSan Diego
9h 38m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 11
SJU2:00 pmSan Juan Luis Munoz Marin Intl
11h 27m
1 stop
SAN10:27 pmSan Diego
$448

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Puerto Rico 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 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from San Diego to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 8/29

12:29 pm-2:28 pm

1 stop22h 59m

San Juan Luis Munoz Marin Intl

Thu 9/3

3:28 pm-9:05 am

2 stops44h 37m

$399

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 9/28

10:20 pm-11:57 am

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Sat 10/3

7:00 am-5:05 pm

2 stops13h 05m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Tue 10/20

10:27 pm-3:01 pm

1 stop13h 34m

San Juan Luis Munoz Marin Intl

Tue 10/27

10:36 am-11:03 pm

1 stop15h 27m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 9/12

1:50 pm-9:24 am

2 stops16h 34m

San Juan Luis Munoz Marin Intl

Tue 9/15

11:51 am-10:25 pm

1 stop13h 34m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 11/2

9:10 am-12:55 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Tue 11/17

5:40 am-1:40 pm

2 stops12h 00m

$406
Quickest round-trip

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Tue 1/19

9:55 am-10:00 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Tue 1/26

10:45 am-6:40 pm

2 stops11h 55m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 1/23

10:10 pm-4:50 pm

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 2/3

3:55 pm-11:03 pm

1 stop11h 08m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Wed 10/28

7:20 am-11:44 pm

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Tue 11/10

7:00 am-12:53 pm

1 stop9h 53m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Mon 9/28

10:20 pm-11:57 am

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Fri 10/2

1:00 am-11:35 am

2 stops13h 35m

$406

San DiegoSan Juan

SAN San Diego - SJU San Juan Luis Munoz Marin Intl

SANSJU

San Diego

Sat 8/29

12:29 pm-2:28 pm

1 stop22h 59m

San Juan Luis Munoz Marin Intl

Tue 9/8

6:44 am-11:51 pm

2 stops20h 07m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from San Diego to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in May, then you should wait until October to fly from San Diego, when ticket prices are also cheap, with an average price of $441.

What is the cheapest San Diego to Puerto Rico flight route?

Fly from San Diego to San Juan Luis Munoz Marin Intl for the best San Diego - Puerto Rico flight prices

How far in advance should I book a flight from San Diego to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from San Diego for as low as $450 on momondo.

What cabin class options are available on San Diego to Puerto Rico flights?

There is only 1 cabin class available to choose from on San Diego to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Puerto Rico flights?

You could potentially save up to 2% on your flight if you consider stops on a San Diego to Puerto Rico flight.

Cheap San Diego to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Puerto Rico

Fastest flight time

8h 05m

Direct flights

None
The fastest flight from San Diego to Puerto Rico takes 8h 05m
There are no direct flights from San Diego to Puerto Rico. There are no popular flight routes from San Diego to Puerto Rico.
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Frequently asked questions about flying from San Diego to Puerto Rico

  • When did momondo last update prices for flights from San Diego Airport to Puerto Rico?

    Prices for flights from San Diego Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Puerto Rico?

  • How old do you have to be to fly from San Diego Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Diego to Puerto Rico?

Best airlines flying from San Diego to Puerto Rico

Compare and see reviews for airlines that fly from San Diego to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $138Free CancellationRating
5.6
2,722 reviews
Search Frontier flights
DeltaPriceFrom $193Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,877 reviews
Search American Airlines flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
10,084 reviews
Search United Airlines flights
JetBluePriceFrom $306Free CancellationRating
7.1
3,024 reviews
Search JetBlue flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
7.9
12,777 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Puerto Rico?

Finding the right flight to Puerto Rico from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from San Diego to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from San Diego.

I’m not ready to book a flight from San Diego to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

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