Cheap flights from San Francisco to San Juan
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from San Francisco to San Juan and booking your next trip
| Cheapest round-trip flights | $321 |
Frontier
1 stop
14 hr
Sat, Aug 1 — Mon, Aug 17
|
The cheapest round-trip flight from San Francisco to San Juan is currently $321 | |
|---|---|---|---|---|
| Cheapest one-way flight | $138 |
Frontier
1 stop
14 hr
Thu, Jul 30
|
The cheapest one-way flight from San Francisco to San Juan is currently $138 | |
| Last-minute weekend getaway | $514 |
Frontier
1 stop
13 hr
Sat, May 9 — Mon, May 11
|
The cheapest last-minute weekend getaway from San Francisco to San Juan is currently $514 | |
| Cheapest business class flights | $990 |
American
1 stop
20 hr
Thu, May 28 — Wed, Jun 10
|
The cheapest business class round-trip flight from San Francisco to San Juan is currently $990 | |
| Fastest flight | 8 hr 39 min | The fastest flight with stops from San Francisco to San Juan takes 8 hr 39 min |
|---|---|---|
| Nonstop flights | None | There are no direct flights on this route. |
When is the cheapest time to fly?
Typical prices for the least expensive round-trip flights from San Francisco to San Juan per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from San Francisco to San Juan is typically September. The most expensive month to fly is typically March.
| September Cheapest
|
Typical prices: $305–465 |
|---|---|
| March Most expensive
|
Typical prices: $375–670 |
Popular airlines from San Francisco to San Juan
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from San Francisco to San Juan in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- Americanfrom $470Typical price: $385–700439 weekly connecting flightsSFO - SJU Every day
- Unitedfrom $533Typical price: $410–820274 weekly connecting flightsSFO - SJU Every day
- Deltafrom $470Typical price: $500–1,250209 weekly connecting flightsSFO - SJU Every day
- Southwestfrom $489Typical price: $480–980119 weekly connecting flightsSFO - SJU Every day
- JetBluefrom $581Typical price: $460–930101 weekly connecting flightsSFO - SJU Every day
- Frontierfrom $321Typical price: $345–67022 weekly connecting flightsSFO - SJU Every day
Popular airports near San Francisco
Distance and driving time are relative to the city center. Airports are listed based on distance from San Francisco center and popularity with travelers.
- San Francisco International Airport (SFO)San Francisco United States 19 min 11 mi
- Oakland San Francisco Bay Airport (OAK)Oakland United States 27 min 11 mi
- Sacramento International Airport (SMF)Sacramento United States 1 hr 34 min 78 mi
- San Jose Mineta International Airport (SJC)San Jose United States 51 min 39 mi
Popular airports near San Juan
Distance and driving time are relative to the city center. Airports are listed based on distance from San Juan center and popularity with travelers.
- Luis Munoz Marin International Airport (SJU)San Juan Puerto Rico 15 min 4 mi
- Antonio Rivera Rodríguez Airport (VQS)Vieques Puerto Rico 2 hr 35 min 42 mi
- Benjamín Rivera Noriega Airport (CPX)Culebra Puerto Rico 3 hr 3 min 50 mi
- Aeropuerto Internacional Rafael Hernández (BQN)Aguadilla Puerto Rico 1 hr 50 min 70 mi
Frequently asked questions about flying from San Francisco to San Juan
The cheapest flights from San Francisco to San Juan are usually in September. Typical ticket prices in September range from $305 to $465.
The cheapest round-trip flight from San Francisco to San Juan recently found on Google Flights was with Frontier from $321. The cheapest one-way flight was with Frontier from $138.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest American flight from San Francisco to San Juan is $470, flying from May 28 to Jun 10.
- The cheapest United flight from San Francisco to San Juan is $533, flying from Jun 1 to Jun 15.
- The cheapest Delta flight from San Francisco to San Juan is $470, flying from Jul 24 to Aug 6.
- The cheapest Southwest flight from San Francisco to San Juan is $489, flying from Jul 30 to Aug 12.
- The cheapest JetBlue flight from San Francisco to San Juan is $581, flying from Jul 30 to Aug 13.
- The cheapest Frontier flight from San Francisco to San Juan is $321, flying from Aug 1 to Aug 17.
The cheapest round-trip flight from San Francisco to San Juan starts at $321 from Sat, Aug 1 to Mon, Aug 17. The cheapest one-way flight starts at $138 and departs on Thu, Jul 30.
8 hr 39 min is the shortest flight time from San Francisco to San Juan.
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.
It's easy to use Google Flights to find the cheapest days to fly from San Francisco 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.
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 counts as the best airline for your flights from San Francisco 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 Francisco to San Juan.
In terms of flights, American is the most popular. American offers 439 connecting flights per week. American flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
Other popular airlines flying from San Francisco to San Juan are:
In terms of flights, American is the most popular. American offers 439 connecting flights per week. American flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
Other popular airlines flying from San Francisco to San Juan are:
- United offers 274 connecting flights per week. United flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
- Delta offers 209 connecting flights per week. Delta flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
- Southwest offers 119 connecting flights per week. Southwest flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
- JetBlue offers 101 connecting flights per week. JetBlue flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
- Frontier offers 22 connecting flights per week. Frontier flies from San Francisco International Airport (SFO) to Luis Munoz Marin International Airport (SJU) .
The cheapest round-trip flight from San Francisco to San Juan recently found on Google Flights was with Frontier from $321. The cheapest one-way flight was with Frontier from $138.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest American flight from San Francisco to San Juan is $470, flying from May 28 to Jun 10.
- The cheapest United flight from San Francisco to San Juan is $533, flying from Jun 1 to Jun 15.
- The cheapest Delta flight from San Francisco to San Juan is $470, flying from Jul 24 to Aug 6.
- The cheapest Southwest flight from San Francisco to San Juan is $489, flying from Jul 30 to Aug 12.
- The cheapest JetBlue flight from San Francisco to San Juan is $581, flying from Jul 30 to Aug 13.
- The cheapest Frontier flight from San Francisco to San Juan is $321, flying from Aug 1 to Aug 17.
No airline flies direct from San Francisco to San Juan.
- There are 439 American connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 274 United connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 209 Delta connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 119 Southwest connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 101 JetBlue connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 22 Frontier connecting flights from San Francisco to San Juan per week. Flights are available every day.
The cheapest last-minute deal between San Francisco and San Juan at price $514 is offered by Frontier from Sat, May 9 to Mon, May 11.
No airline flies direct from San Francisco to San Juan.
- There are 439 American connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 274 United connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 209 Delta connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 119 Southwest connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 101 JetBlue connecting flights from San Francisco to San Juan per week. Flights are available every day.
- There are 22 Frontier connecting flights from San Francisco to San Juan per week. Flights are available every day.
There are no direct flights from San Francisco to San Juan.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Francisco 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.
The cheapest business class round-trip flights between San Francisco and San Juan start at $990 from Thu, May 28 to Wed, Jun 10 with American.
The cheapest economy class round-trip flights between San Francisco and San Juan start at $321 from Sat, Aug 1 to Mon, Aug 17.
To book business class trips from San Francisco 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.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Francisco and San Juan starts at $514 from Sat, May 9 to Mon, May 11 with Frontier.
The cheapest last-minute deal between San Francisco and San Juan at price $514 is offered by Frontier from Sat, May 9 to Mon, May 11.
To find last-minute flight deals from San Francisco 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.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from San Francisco
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
-
Honolulu$418Jun 1 — Jun 16Nonstop 5 hr 23 min United
-
Tokyo$565Aug 24 — Sep 8Nonstop 10 hr 45 min ZIPAIR Tokyo
-
Seattle$207May 24 — Jun 9Nonstop 2 hr 14 min United
-
Los Angeles$61May 24 — Jun 9Nonstop 1 hr 38 min Frontier
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