Cheap Flights from Oakland Metropolitan Oak (OAK) to San Juan (SJUA)

Compare Oakland Metropolitan Oak to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

Book the best San Juan fare with no extra fees

Flight deals from Oakland Metropolitan Oak to San Juan

Looking for a cheap last-minute deal or the best return flight from Oakland Metropolitan Oak Airport to San Juan? If you want to travel next month, return fares start from £578. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Oakland Metropolitan Oak to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oakland Metropolitan Oak to San Juan flights are currently cheapest in August.

Oakland to San Juan: Flight information

The things to know before you go.
Cheapest flight found£193
Cheapest month to flyAugust

Finding cheap flights from Oakland Metropolitan Oak to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Oakland Metropolitan Oak to San Juan is £386. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Oakland Metropolitan Oak to San Juan. But we found flights with one or more stops from £386.
As of May 2026, there are no flights flying from Oakland Metropolitan Oak to San Juan.
The cheapest month to fly from Oakland Metropolitan Oak to San Juan is usually August.
If you're flying from Oakland Metropolitan Oak Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 7.0 miles away from the centre of San Juan. We've found flights into this airport from £386.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oakland Metropolitan Oak Airport to San Juan on Friday, 21 August 2026.
No airlines currently offer direct flights between Oakland Metropolitan Oak Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Southwest Airlines offers the cheapest flight tickets to San Juan.

Flying from San Francisco Bay Oakland International Airport (OAK) to San Juan: what you need to know

  • San Francisco Bay Oakland International Airport is located in Oakland. Based in the UTC-4 timezone, San Juan is four hours ahead of Oakland.

  • To avoid rushing for your OAK to San Juan flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month like July? Major public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • We make it simple to book plane tickets from OAK to San Juan with a stopover. To see all your options, uncheck 'Direct flights only.' Next, choose a flight that has a stop long enough to see the sights of the city of your choice. The most sought-after stopovers include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Denver International Airport (DEN)

    • Newark Liberty International Airport (EWR)

  • Located around 11 kms (7 miles) from central Oakland, OAK can be reached in about 20 minutes by car (depending on traffic). Travelling on public transport takes roughly 30 minutes.

  • Searching for a hotel near OAK? If you're catching an early flight from San Francisco Bay Oakland International Airport to San Juan, these accommodation options set you up for a seamless send-off:

  • San Francisco Bay Oakland International Airport maintains a strong on-time record, making delays less likely. Departures from OAK land on schedule 82% of the time.

  • OAK's address is 1 Airport Drive.

How to find the cheapest flights from San Francisco Bay Oakland International Airport (OAK) to San Juan

  • £193 is currently the best price for a one-way San Francisco Bay Oakland International Airport to San Juan flight. Return plane tickets start from £386. These fares can change depending on demand and availability.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from OAK to San Juan if you book in advance. Airlines often have some excellent early bird rates.

  • If you have flexibility with your travel plans, make the most of the 'Whole month' tool. It'll find the cheapest price across every month when looking for your San Francisco Bay Oakland International Airport to San Juan ticket.

  • Save time searching for cheap flights from OAK to San Juan by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Find a cheap flight from San Francisco Bay Oakland International Airport to San Juan with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to central San Juan takes around 20 minutes by car. The centre is roughly 11 kms (7 miles) away.

  • It takes around 1 hour to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from San Francisco Bay Oakland International Airport to San Juan. Book one of these accommodation options near SJU instead:

  • Lock in the best deal by reserving your ride from Luis Munoz Marin International Airport around two weeks in advance of your flight from OAK to San Juan.

Best time to go to San Juan

  • March is the busiest month for flights from San Francisco Bay Oakland International Airport to San Juan. To steer clear of the crowds, head to San Juan in December.

  • Lock in a San Francisco Bay Oakland International Airport to San Juan plane ticket with a departure in August if you want to visit the city during its warmest month. You can expect temperatures to range from 24ºC to 32ºC.

  • February sees average temperatures of between 21ºC and 28ºC. Search for a cheap ticket from OAK to San Juan around that time if you want to travel in cooler conditions.

More about San Juan

  • After booking your flight from San Francisco Bay Oakland International Airport to San Juan, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring San Juan:

  • There are so many things to explore in this city it can be tricky to know where to begin. Esperanza Beach, Balneario El Escambron and Escambron Green are top sights which should feature on any good San Juan itinerary.

Explore more of Puerto Rico

  • San Juan has plenty to offer, but there are so many other corners of Puerto Rico you'll want to see. About 113 kms (70 miles) west of San Juan, a visit to Aguadilla will keep you busy. Start with popular sights like Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

  • If you want to check out another major stop in Puerto Rico, consider Isabela, about 105 kms (65 miles) west of San Juan. Playa montones, Shore Island Beach and Guajataca Forest Reserve are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.