$185 Cheap Delta flights San Juan (SJU) to San Francisco (SFO)

View $185 flight on Wed, May 6, 2026Opens in a new window

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$185 Cheap Delta flights San Juan (SJU) to San Francisco (SFO)

Prices were available within the past 7 days and start at $185 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 10 - Fri, Oct 17
SJU
San Juan
SFO
San Francisco
$324 Roundtrip, just found
$324
Roundtrip
just found
Select Delta flight, departing Fri, Oct 10 from San Juan to San Francisco, returning Fri, Oct 17, priced at $324 just found
Delta
Thu, Oct 16 - Sat, Oct 25
SJU
San Juan
SFO
San Francisco
$330 Roundtrip, found 5 hours ago
$330
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Oct 16 from San Juan to San Francisco, returning Sat, Oct 25, priced at $330 found 5 hours ago
Flights from San Juan (SJU) to San Francisco (SFO)
Origin airport
Luis Munoz Marin Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
3625 mi

Frequently asked questions

How much is a Delta Air Lines flight from Luis Munoz Marin Intl. Airport (SJU) to San Francisco Intl. Airport (SFO)?
You'll discover affordable return Delta Air Lines flights from $324 from SJU to SFO by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $185 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SJU to SFO with Delta Air Lines?
Delta Air Lines flights to San Francisco are generally cheaper in the off-peak months of February and April. Whether you need a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Luis Munoz Marin Intl. Airport (SJU) to San Francisco Intl. Airport (SFO) with Delta Air Lines?
Scoring the best Delta Air Lines deals from SJU to SFO often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Luis Munoz Marin Intl. Airport (SJU) to San Francisco Intl. Airport (SFO)?
Fill in your dates, hit search and select the "Nonstop" filter on Expedia to browse any direct flights from SJU to SFO with Delta Air Lines or another carrier.
What is the earliest Delta Air Lines flight from SJU to SFO?
Browse Delta Air Lines's earliest flights from SJU to SFO by checking our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Francisco?
San Francisco Intl. Airport (SFO) is the main San Francisco gateway for Delta Air Lines flights from Luis Munoz Marin Intl. Airport (SJU).
Why fly with Delta Air Lines from SJU to SFO?
Jetting off from SJU to SFO with Delta Air Lines means enjoying a range of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Luis Munoz Marin Intl. Airport (SJU) to San Francisco Intl. Airport (SFO)?
It's usually possible to cancel or modify your flight, although there may be additional fees if you booked over 24 hours ago. Need flexible options? Use our "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to revise your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.