Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Francisco from $173

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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:30 am - 8:08 pm
SJU
-
SFO
16h 38m
1 stop
Frontier Logo
10:05 pm - 4:06 pm
SFO
-
SJU
15h 01m
1 stop
$366Frontier
Wed, Sep 16 - Wed, Sep 23
Frontier Logo
6:30 am - 8:08 pm
SJU
-
SFO
16h 38m
1 stop
Frontier Logo
10:05 pm - 4:06 pm
SFO
-
SJU
15h 01m
1 stop
$367Frontier
Wed, Sep 9 - Wed, Sep 16
Frontier Logo
12:11 pm - 10:46 am
SJU
-
SFO
25h 35m
2 stops
Frontier Logo
10:48 pm - 3:25 pm
SFO
-
SJU
13h 37m
1 stop
$379Frontier
Tue, Sep 8 - Tue, Sep 22
Frontier Logo
6:30 am - 8:08 pm
SJU
-
SFO
16h 38m
1 stop
Frontier Logo
10:05 pm - 1:40 pm
SFO
-
SJU
12h 35m
1 stop
$386Frontier
Wed, Sep 9 - Mon, Sep 14
Frontier Logo
3:08 am - 10:47 am
SJU
-
SFO
34h 39m
2 stops
Frontier Logo
10:05 pm - 4:06 pm
SFO
-
SJU
15h 01m
1 stop
$400Frontier
Mon, Sep 21 - Wed, Sep 30
Southwest Logo
5:00 am - 2:10 pm
SJU
-
SFO
12h 10m
2 stops
Southwest Logo
10:30 pm - 2:30 pm
SFO
-
SJU
13h 00m
1 stop
$406Southwest
Fri, Sep 18 - Sun, Sep 20
Frontier Logo
10:42 am - 10:22 am
SJU
-
SFO
26h 40m
2 stops
Frontier Logo
10:05 pm - 4:06 pm
SFO
-
SJU
15h 01m
1 stop
$416Frontier
Wed, Sep 9 - Wed, Sep 16
Frontier Logo
4:39 pm - 11:36 am
SJU
-
SFO
21h 57m
2 stops
Frontier Logo
10:48 pm - 3:25 pm
SFO
-
SJU
13h 37m
1 stop
$420Frontier
Wed, Sep 16 - Wed, Sep 23
Frontier Logo
3:08 am - 10:47 am
SJU
-
SFO
34h 39m
2 stops
Frontier Logo
10:05 pm - 4:06 pm
SFO
-
SJU
15h 01m
1 stop
$421Frontier
Tue, Sep 15 - Wed, Sep 23
Frontier Logo
4:39 pm - 10:47 am
SJU
-
SFO
21h 08m
2 stops
Frontier Logo
10:05 pm - 3:19 pm
SFO
-
SJU
14h 14m
1 stop
$425Frontier
Wed, Sep 16 - Tue, Sep 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Sep 16
SJU6:30 amSan Juan Luis Munoz Marin Intl
16h 38m
1 stop
SFO8:08 pmSan Francisco
Sep 23
SFO10:05 pmSan Francisco
15h 01m
1 stop
SJU4:06 pmSan Juan Luis Munoz Marin Intl
$366
Frontier
Sep 9
SJU6:30 amSan Juan Luis Munoz Marin Intl
16h 38m
1 stop
SFO8:08 pmSan Francisco
Sep 16
SFO10:05 pmSan Francisco
15h 01m
1 stop
SJU4:06 pmSan Juan Luis Munoz Marin Intl
$367
Frontier
Sep 8
SJU12:11 pmSan Juan Luis Munoz Marin Intl
25h 35m
2 stops
SFO10:46 amSan Francisco
Sep 22
SFO10:48 pmSan Francisco
13h 37m
1 stop
SJU3:25 pmSan Juan Luis Munoz Marin Intl
$379

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

Our best JetBlue deals on San Juan Luis Munoz Marin Intl Airport to San Francisco flight tickets
JetBlue
Oct 8
SJU2:35 pmSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
SFO11:17 pmSan Francisco
Oct 12
SFO11:10 pmSan Francisco
11h 15m
1 stop
SJU1:25 pmSan Juan Luis Munoz Marin Intl
$443
JetBlue
Sep 29
SJU2:32 pmSan Juan Luis Munoz Marin Intl
11h 45m
1 stop
SFO11:17 pmSan Francisco
Oct 6
SFO11:10 pmSan Francisco
11h 27m
1 stop
SJU1:37 pmSan Juan Luis Munoz Marin Intl
$454
JetBlue
Sep 2
SJU1:50 pmSan Juan Luis Munoz Marin Intl
11h 41m
1 stop
SFO10:31 pmSan Francisco
Sep 7
SFO11:59 pmSan Francisco
11h 12m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
$468

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 July 27, 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

Wed 9/16

6:30 am-8:08 pm

1 stop16h 38m

San Francisco

Wed 9/23

10:05 pm-4:06 pm

1 stop15h 01m

$366

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/9

6:30 am-8:08 pm

1 stop16h 38m

San Francisco

Wed 9/16

10:05 pm-4:06 pm

1 stop15h 01m

$367

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 9/8

12:11 pm-10:46 am

2 stops25h 35m

San Francisco

Tue 9/22

10:48 pm-3:25 pm

1 stop13h 37m

$379

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/9

6:30 am-8:08 pm

1 stop16h 38m

San Francisco

Mon 9/14

10:05 pm-1:40 pm

1 stop12h 35m

$386

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 9/21

3:08 am-10:47 am

2 stops34h 39m

San Francisco

Wed 9/30

10:05 pm-4:06 pm

1 stop15h 01m

$400
Quickest round-trip

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 9/18

5:00 am-2:10 pm

2 stops12h 10m

San Francisco

Sun 9/20

10:30 pm-2:30 pm

1 stop13h 00m

$406

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/9

10:42 am-10:22 am

2 stops26h 40m

San Francisco

Wed 9/16

10:05 pm-4:06 pm

1 stop15h 01m

$416

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/16

4:39 pm-11:36 am

2 stops21h 57m

San Francisco

Wed 9/23

10:48 pm-3:25 pm

1 stop13h 37m

$420

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 9/15

3:08 am-10:47 am

2 stops34h 39m

San Francisco

Wed 9/23

10:05 pm-4:06 pm

1 stop15h 01m

$421

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Wed 9/16

4:39 pm-10:47 am

2 stops21h 08m

San Francisco

Tue 9/22

10:05 pm-3:19 pm

1 stop14h 14m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $452 to $573.
The lowest price recently found on this route was $366.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $444.

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 $497 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 $365 on momondo.

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

As of July 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Francisco flights are approximately 6% cheaper 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 48m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Francisco takes 9h 48m
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 48m.

  • 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 $180Free CancellationRating
7.8
8,485 reviews
Search Delta flights
JetBluePriceFrom $292Free CancellationRating
7.1
3,026 reviews
Search JetBlue flights
American AirlinesPriceFrom $360Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
10,042 reviews
Search United 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
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/26
Wed 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States