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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Francisco from $189

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 3/23. 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
6:00 am - 7:14 pm
SJU
-
SFO
16h 14m
1 stop
Frontier Logo
10:23 pm - 11:20 am
SFO
-
SJU
9h 57m
1 stop
$244Frontier
Thu, Apr 9 - Sun, Apr 12
Multiple Airlines Logo
4:11 pm - 9:39 pm
SJU
-
SFO
33h 28m
1 stop
Multiple Airlines Logo
10:58 pm - 3:31 pm
SFO
-
SJU
12h 33m
2 stops
$286Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
8:49 pm - 9:29 am
SJU
-
SFO
16h 40m
1 stop
Multiple Airlines Logo
10:58 pm - 3:06 pm
SFO
-
SJU
12h 08m
1 stop
$294Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
4:11 pm - 9:39 pm
SJU
-
SFO
33h 28m
1 stop
Multiple Airlines Logo
11:16 pm - 6:58 pm
SFO
-
SJU
15h 42m
2 stops
$302Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
7:25 am - 7:22 pm
SJU
-
SFO
14h 57m
1 stop
Multiple Airlines Logo
10:38 pm - 2:08 pm
SFO
-
SJU
12h 30m
1 stop
$305Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
5:45 am - 11:59 pm
SJU
-
SFO
22h 14m
1 stop
Multiple Airlines Logo
10:58 pm - 3:06 pm
SFO
-
SJU
12h 08m
1 stop
$311Multiple Airlines
Sat, Feb 28 - Mon, Mar 2
Multiple Airlines Logo
8:49 pm - 9:29 am
SJU
-
SFO
16h 40m
1 stop
Multiple Airlines Logo
11:16 pm - 3:40 pm
SFO
-
SJU
12h 24m
1 stop
$315Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
7:05 am - 10:21 pm
SJU
-
SFO
19h 16m
1 stop
Multiple Airlines Logo
11:09 pm - 3:31 pm
SFO
-
SJU
12h 22m
2 stops
$323Multiple Airlines
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
6:00 am - 7:14 pm
SJU
-
SFO
16h 14m
1 stop
Frontier Logo
10:38 pm - 2:08 pm
SFO
-
SJU
12h 30m
1 stop
$327Frontier
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
10:59 pm - 11:28 am
SJU
-
SFO
15h 29m
1 stop
Multiple Airlines Logo
10:38 pm - 2:17 pm
SFO
-
SJU
12h 39m
1 stop
$341Multiple Airlines
Tue, Mar 10 - Wed, Mar 18

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
May 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 49m
1 stop
SFO6:49 pmSan Francisco
May 18
SFO11:55 pmSan Francisco
13h 28m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
$370
Delta
Mar 19
SJU6:15 amSan Juan Luis Munoz Marin Intl
14h 21m
1 stop
SFO5:36 pmSan Francisco
Mar 25
SFO6:00 amSan Francisco
11h 18m
1 stop
SJU8:18 pmSan Juan Luis Munoz Marin Intl
$433
Delta
Feb 19
SJU6:15 amSan Juan Luis Munoz Marin Intl
16h 04m
2 stops
SFO6:19 pmSan Francisco
Mar 4
SFO6:05 amSan Francisco
13h 53m
1 stop
SJU11:58 pmSan Juan Luis Munoz Marin Intl
$463

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

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to San Francisco flight tickets
Frontier
Apr 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 14m
1 stop
SFO7:14 pmSan Francisco
Apr 12
SFO10:23 pmSan Francisco
9h 57m
1 stop
SJU11:20 amSan Juan Luis Munoz Marin Intl
$244
Frontier
Apr 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 14m
1 stop
SFO7:14 pmSan Francisco
Apr 18
SFO10:38 pmSan Francisco
12h 30m
1 stop
SJU2:08 pmSan Juan Luis Munoz Marin Intl
$327
Frontier
Apr 8
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 14m
1 stop
SFO7:14 pmSan Francisco
Apr 10
SFO9:00 pmSan Francisco
24h 51m
2 stops
SJU12:51 amSan Juan Luis Munoz Marin Intl
$357

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 February 14, 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

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 4/9

6:00 am-7:14 pm

1 stop16h 14m

San Francisco

Sun 4/12

10:23 pm-11:20 am

1 stop9h 57m

$244

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 2/26

4:11 pm-9:39 pm

1 stop33h 28m

San Francisco

Mon 3/2

10:58 pm-3:31 pm

2 stops12h 33m

$286

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 2/26

8:49 pm-9:29 am

1 stop16h 40m

San Francisco

Mon 3/2

10:58 pm-3:06 pm

1 stop12h 08m

$294

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 2/24

4:11 pm-9:39 pm

1 stop33h 28m

San Francisco

Sat 2/28

11:16 pm-6:58 pm

2 stops15h 42m

$302

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 4/23

7:25 am-7:22 pm

1 stop14h 57m

San Francisco

Sun 4/26

10:38 pm-2:08 pm

1 stop12h 30m

$305

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sat 2/28

5:45 am-11:59 pm

1 stop22h 14m

San Francisco

Mon 3/2

10:58 pm-3:06 pm

1 stop12h 08m

$311

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 2/24

8:49 pm-9:29 am

1 stop16h 40m

San Francisco

Sat 2/28

11:16 pm-3:40 pm

1 stop12h 24m

$315

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sat 2/28

7:05 am-10:21 pm

1 stop19h 16m

San Francisco

Sun 3/1

11:09 pm-3:31 pm

2 stops12h 22m

$323

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 4/10

6:00 am-7:14 pm

1 stop16h 14m

San Francisco

Sat 4/18

10:38 pm-2:08 pm

1 stop12h 30m

$327

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 3/10

10:59 pm-11:28 am

1 stop15h 29m

San Francisco

Wed 3/18

10:38 pm-2:17 pm

1 stop12h 39m

$341

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 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 $406.

How far in advance should I book a flight 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 $453 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 $361 on momondo.

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

As of February 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Francisco flights are approximately 8% 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

10h 18m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Francisco takes 10h 18m
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

  • 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 3625.8 mi. A reasonable flight in good conditions will take 10h 18m.

  • 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
DeltaPriceFrom $168Free CancellationRating
7.9
8,203 reviews
Search Delta flights
FrontierPriceFrom $178Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights
American AirlinesPriceFrom $349Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
JetBluePriceFrom $352Free CancellationRating
7.2
2,898 reviews
Search JetBlue 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
Bodega Bay
Roseville
Hayward
Walnut Creek
Santa Clara
Calistoga
Berkeley
Big Sur
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Sunnyvale
Milpitas
Turlock

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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