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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Francisco from $235

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 Juan Luis Munoz Marin Intl Airport to San Francisco departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:16 pm - 10:29 am
SJU
-
SFO
19h 13m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$276Frontier
Fri, Aug 21 - Sun, Aug 30
Frontier Logo
3:06 am - 10:29 am
SJU
-
SFO
10h 23m
1 stop
Frontier Logo
8:51 pm - 1:16 pm
SFO
-
SJU
13h 25m
1 stop
$321Frontier
Thu, Aug 20 - Fri, Aug 28
Frontier Logo
6:16 pm - 10:29 am
SJU
-
SFO
19h 13m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$340Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
3:06 am - 10:29 am
SJU
-
SFO
10h 23m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$361Frontier
Tue, Aug 25 - Tue, Sep 1
Frontier Logo
9:24 am - 10:29 am
SJU
-
SFO
28h 05m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$366Frontier
Thu, Sep 3 - Sun, Sep 6
Frontier Logo
3:06 am - 10:29 am
SJU
-
SFO
10h 23m
1 stop
Frontier Logo
8:51 pm - 1:16 pm
SFO
-
SJU
13h 25m
1 stop
$406Frontier
Tue, Aug 25 - Tue, Sep 8
Frontier Logo
3:06 am - 10:29 am
SJU
-
SFO
10h 23m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$418Frontier
Mon, Aug 24 - Tue, Sep 1
Southwest Logo
5:15 am - 1:50 pm
SJU
-
SFO
11h 35m
2 stops
Southwest Logo
7:55 pm - 12:20 pm
SFO
-
SJU
13h 25m
2 stops
$446Southwest
Wed, Sep 9 - Mon, Sep 14
Southwest Logo
5:30 am - 1:00 pm
SJU
-
SFO
10h 30m
1 stop
Southwest Logo
7:55 pm - 12:20 pm
SFO
-
SJU
13h 25m
2 stops
$458Southwest
Mon, Aug 24 - Mon, Aug 31
Frontier Logo
3:06 am - 10:29 am
SJU
-
SFO
10h 23m
1 stop
Frontier Logo
10:15 pm - 2:15 pm
SFO
-
SJU
13h 00m
1 stop
$463Frontier
Mon, Aug 24 - Mon, Aug 31

Southwest flights from San Juan Luis Munoz Marin Intl Airport to San Francisco

Our best Southwest deals on San Juan Luis Munoz Marin Intl Airport to San Francisco flight tickets
Southwest
Sep 9
SJU5:15 amSan Juan Luis Munoz Marin Intl
11h 35m
2 stops
SFO1:50 pmSan Francisco
Sep 14
SFO7:55 pmSan Francisco
13h 25m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
$446
Southwest
Aug 24
SJU5:30 amSan Juan Luis Munoz Marin Intl
10h 30m
1 stop
SFO1:00 pmSan Francisco
Aug 31
SFO7:55 pmSan Francisco
13h 25m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
$458
Southwest
Jul 30
SJU5:00 amSan Juan Luis Munoz Marin Intl
11h 40m
2 stops
SFO1:40 pmSan Francisco
Aug 5
SFO5:50 amSan Francisco
12h 15m
2 stops
SJU9:05 pmSan Juan Luis Munoz Marin Intl
$489

Delta flights from San Juan Luis Munoz Marin Intl Airport to San Francisco

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to San Francisco flight tickets
Delta
Aug 14
SJU6:48 amSan Juan Luis Munoz Marin Intl
13h 36m
1 stop
SFO5:24 pmSan Francisco
Aug 20
SFO12:12 amSan Francisco
13h 25m
2 stops
SJU4:37 pmSan Juan Luis Munoz Marin Intl
$470
Delta
Sep 20
SJU1:32 pmSan Juan Luis Munoz Marin Intl
14h 52m
1 stop
SFO1:24 amSan Francisco
Sep 26
SFO11:45 pmSan Francisco
9h 03m
1 stop
SJU11:48 amSan Juan Luis Munoz Marin Intl
$501
Delta
May 26
SJU1:13 pmSan Juan Luis Munoz Marin Intl
14h 14m
2 stops
SFO12:27 amSan Francisco
Jun 1
SFO7:00 pmSan Francisco
14h 00m
2 stops
SJU12:00 pmSan Juan Luis Munoz Marin Intl
$1,114

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport to San Francisco 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 May 12, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 8/21

6:16 pm-10:29 am

1 stop19h 13m

San Francisco

Sun 8/30

10:15 pm-2:15 pm

1 stop13h 00m

$276

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 8/20

3:06 am-10:29 am

1 stop10h 23m

San Francisco

Fri 8/28

8:51 pm-1:16 pm

1 stop13h 25m

$321

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 8/27

6:16 pm-10:29 am

1 stop19h 13m

San Francisco

Mon 8/31

10:15 pm-2:15 pm

1 stop13h 00m

$340
Quickest round-trip

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 8/25

3:06 am-10:29 am

1 stop10h 23m

San Francisco

Tue 9/1

10:15 pm-2:15 pm

1 stop13h 00m

$361

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 9/3

9:24 am-10:29 am

1 stop28h 05m

San Francisco

Sun 9/6

10:15 pm-2:15 pm

1 stop13h 00m

$366

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 8/25

3:06 am-10:29 am

1 stop10h 23m

San Francisco

Tue 9/8

8:51 pm-1:16 pm

1 stop13h 25m

$406

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 8/24

3:06 am-10:29 am

1 stop10h 23m

San Francisco

Tue 9/1

10:15 pm-2:15 pm

1 stop13h 00m

$418

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/9

5:15 am-1:50 pm

2 stops11h 35m

San Francisco

Mon 9/14

7:55 pm-12:20 pm

2 stops13h 25m

$446

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 8/24

5:30 am-1:00 pm

1 stop10h 30m

San Francisco

Mon 8/31

7:55 pm-12:20 pm

2 stops13h 25m

$458

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 8/24

3:06 am-10:29 am

1 stop10h 23m

San Francisco

Mon 8/31

10:15 pm-2:15 pm

1 stop13h 00m

$463

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 San Francisco from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to San Francisco

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $407.

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to San Francisco?

You are more likely to see cheaper flights to San Francisco from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from San Juan Luis Munoz Marin Intl Airport for as low as $369 on momondo.

How have San Juan Luis Munoz Marin Intl Airport to San Francisco flight prices changed over time?

As of May 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Francisco flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to San Francisco (SJU to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to San Francisco

Fastest flight time

9h 52m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Francisco takes 9h 52m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to San Francisco. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to San Francisco

  • How far is San Juan Luis Munoz Marin Intl to San Francisco by plane?

    The straight-line distance from San Juan Luis Munoz Marin Intl to San Francisco is 3625.1 mi. A reasonable flight in good conditions will take 9h 52m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to San Francisco Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to San Francisco Airport?

    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 Juan Luis Munoz Marin Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to San Francisco?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to San Francisco

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $154Free CancellationRating
5.6
2,952 reviews
Search Frontier flights
DeltaPriceFrom $180Free CancellationRating
7.9
8,447 reviews
Search Delta flights
JetBluePriceFrom $185Free CancellationRating
7.1
2,974 reviews
Search JetBlue flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
American AirlinesPriceFrom $359Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to San Francisco?

It is quick and easy to find San Juan to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from San Juan to San Francisco with flexible booking policies on momondo?

Flights from San Juan to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to San Francisco?

Once you have performed a search for San Juan to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco from San Juan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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