Cheap flights from San Diego to San Juan

Flights overview

Useful information for finding cheap flights from San Diego to San Juan and booking your next trip
Cheapest round-trip flights $295
American 2 stops 20 hr Fri, Dec 5 — Thu, Dec 11
The cheapest round-trip flight from San Diego to San Juan is currently $295
Cheapest one-way flight $148
American 2 stops 13 hr Wed, Jan 21
The cheapest one-way flight from San Diego to San Juan is currently $148
Last-minute weekend getaway $570
United 1 stop 12 hr Sat, Nov 22 — Sun, Nov 23
The cheapest last-minute weekend getaway from San Diego to San Juan is currently $570
Cheapest business class flights $705
United 1 stop 12 hr Mon, Jan 26 — Wed, Feb 4
The cheapest business class round-trip flight from San Diego to San Juan is currently $705
Fastest flight 8 hr 11 min The fastest flight with stops from San Diego to San Juan takes 8 hr 11 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to San Juan is typically September. The most expensive month to fly is typically June.
September
Cheapest
Typical prices: $275–530
June
Most expensive
Typical prices: $340–480

Popular airlines from San Diego to San Juan

  • American
    from $295
    Typical price: $320–630
    331 weekly connecting flights
    SAN - SJU Every day
  • Southwest
    from $295
    Typical price: $480–780
    296 weekly connecting flights
    SAN - SJU Every day
  • Delta
    from $339
    Typical price: $510–990
    189 weekly connecting flights
    SAN - SJU Every day
  • United
    from $295
    Typical price: $365–670
    131 weekly connecting flights
    SAN - SJU Every day
  • JetBlue
    from $450
    Typical price: $460–1,050
    64 weekly connecting flights
    SAN - SJU Every day
  • Frontier
    Typical price: $470–930
    21 weekly connecting flights
    SAN - SJU Every day

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 22 min 78 mi

Popular airports near San Juan

  • Luis Munoz Marin International Airport (SJU)
    San Juan Puerto Rico 15 min 4 mi
  • Antonio Rivera Rodríguez Airport (VQS)
    Vieques Puerto Rico 2 hr 36 min 42 mi
  • Benjamín Rivera Noriega Airport (CPX)
    Culebra Puerto Rico 3 hr 3 min 50 mi
  • Aeropuerto Eugenio María de Hostos (MAZ)
    Mayagüez Puerto Rico 2 hr 17 min 72 mi

Frequently asked questions about flying from San Diego to San Juan

When are the cheapest days to fly from San Diego to San Juan?
The cheapest flights from San Diego to San Juan are usually in September. Typical ticket prices in September range from $275 to $530.
Which airlines provide the cheapest flights from San Diego to San Juan?
The cheapest round-trip flight from San Diego to San Juan recently found on Google Flights was with American from $295. The cheapest one-way flight was with American from $148.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from San Diego to San Juan is $295, flying from Dec 5 to Dec 11.
  • The cheapest Southwest flight from San Diego to San Juan is $295, flying from Jan 22 to Jan 28.
  • The cheapest Delta flight from San Diego to San Juan is $339, flying from Dec 8 to Dec 16.
  • The cheapest United flight from San Diego to San Juan is $295, flying from Jan 29 to Feb 4.
  • The cheapest JetBlue flight from San Diego to San Juan is $450, flying from Feb 1 to Feb 10.
What are the cheapest flights from San Diego to San Juan?
The cheapest round-trip flight from San Diego to San Juan starts at $295 from Fri, Dec 5 to Thu, Dec 11. The cheapest one-way flight starts at $148 and departs on Wed, Jan 21.
How long does it take to fly from San Diego to San Juan?
8 hr 11 min is the shortest flight time from San Diego to San Juan.
When should you fly to San Juan, Puerto Rico?
Peak travel is Dec–Jul. A tropical climate ensures warm temperatures and frequent rainfall year-round. The San Sebastián Street Festival (Jan) is a huge open-air party, with music, food and rum cocktails, plus local artists displaying their paintings around Old San Juan. Festival Casals (varies Feb/Mar) is a classical music festival staged in honor of cellist Pablo Casals, who founded the Puerto Rico Symphony Orchestra. Hurricane season is Jun–Nov.
How do I find cheap dates to fly from San Diego to San Juan?
It's easy to use Google Flights to find the cheapest days to fly from San Diego to San Juan.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What is the best airline to fly from San Diego to San Juan?
What counts as the best airline for your flights from San Diego to San Juan really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to San Juan.

In terms of flights, American is the most popular. American offers 331 connecting flights per week. American flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .

Other popular airlines flying from San Diego to San Juan are:
  • Southwest offers 296 connecting flights per week. Southwest flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .
  • Delta offers 189 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .
  • United offers 131 connecting flights per week. United flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .
  • JetBlue offers 64 connecting flights per week. JetBlue flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .
  • Frontier offers 21 connecting flights per week. Frontier flies from San Diego International Airport (SAN) to Luis Munoz Marin International Airport (SJU) .
The number of connecting flights refers to distinct flights with at least one stop between San Diego and San Juan.
Which airlines provide the cheapest flights from San Diego to San Juan?
The cheapest round-trip flight from San Diego to San Juan recently found on Google Flights was with American from $295. The cheapest one-way flight was with American from $148.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from San Diego to San Juan is $295, flying from Dec 5 to Dec 11.
  • The cheapest Southwest flight from San Diego to San Juan is $295, flying from Jan 22 to Jan 28.
  • The cheapest Delta flight from San Diego to San Juan is $339, flying from Dec 8 to Dec 16.
  • The cheapest United flight from San Diego to San Juan is $295, flying from Jan 29 to Feb 4.
  • The cheapest JetBlue flight from San Diego to San Juan is $450, flying from Feb 1 to Feb 10.
Which airlines have direct flights from San Diego to San Juan?
No airline flies direct from San Diego to San Juan.
  • There are 331 American connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 296 Southwest connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 189 Delta connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 131 United connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 64 JetBlue connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 21 Frontier connecting flights from San Diego to San Juan per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
Which airline provides the cheapest last-minute getaway flight from San Diego to San Juan?
The cheapest last-minute deal between San Diego and San Juan at price $570 is offered by United from Sat, Nov 22 to Sun, Nov 23.
Which airlines have direct flights from San Diego to San Juan?
No airline flies direct from San Diego to San Juan.
  • There are 331 American connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 296 Southwest connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 189 Delta connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 131 United connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 64 JetBlue connecting flights from San Diego to San Juan per week. Flights are available every day.
  • There are 21 Frontier connecting flights from San Diego to San Juan per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
When are direct flights from San Diego to San Juan available?
There are no direct flights from San Diego to San Juan.
How can I find nonstop flights from San Diego to San Juan?
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to San Juan, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
What are the cheapest business class flights from San Diego to San Juan?
The cheapest business class round-trip flights between San Diego and San Juan start at $705 from Mon, Jan 26 to Wed, Feb 4 with United.
What are the cheapest economy class flights from San Diego to San Juan?
The cheapest economy class round-trip flights between San Diego and San Juan start at $295 from Fri, Dec 5 to Thu, Dec 11.
How can I book business class trips from San Diego to San Juan?
To book business class trips from San Diego to San Juan, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
Are there any last-minute deals from San Diego to San Juan next weekend?
The best last-minute getaway deal for the next weekend between San Diego and San Juan starts at $570 from Sat, Nov 22 to Sun, Nov 23 with United.
Which airline provides the cheapest last-minute getaway flight from San Diego to San Juan?
The cheapest last-minute deal between San Diego and San Juan at price $570 is offered by United from Sat, Nov 22 to Sun, Nov 23.
How can I find last-minute flight deals from San Diego to San Juan?
To find last-minute flight deals from San Diego to San Juan, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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