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Cheap flights from San Francisco to San Juan Luis Munoz Marin Intl Airport from $148

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 Francisco to San Juan Luis Munoz Marin Intl Airport departing on 4/7. 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 Francisco to San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to San Juan.
11:58 pm - 2:53 pmSFO-SJU
11h 55m1 stop
3:56 am - 1:19 pmSJU-SFO
12h 23m1 stop
$296Frontier
Find Deal
Wed, Apr 16 - Mon, Apr 21
10:30 pm - 2:05 amSFO-SJU
24h 35m1 stop
2:55 am - 9:30 pmSJU-SFO
21h 35m1 stop
$298Frontier
Find Deal
Sun, Apr 13 - Fri, Apr 18
8:00 am - 8:11 pmSFO-SJU
9h 11m1 stop
3:29 am - 12:04 pmSJU-SFO
11h 35m1 stop
$333JetBlue
Find Deal
Sat, Apr 26 - Thu, May 1
6:30 am - 11:15 pmSFO-SJU
13h 45m2 stops
7:15 am - 3:45 pmSJU-SFO
11h 30m1 stop
$349Delta
Find Deal
Sat, Apr 26 - Fri, May 2
8:00 am - 1:29 amSFO-SJU
14h 29m1 stop
3:33 am - 2:31 pmSJU-SFO
13h 58m1 stop
$350JetBlue
Find Deal
Wed, Apr 30 - Thu, May 29
7:16 pm - 11:40 amSFO-SJU
13h 24m2 stops
12:50 pm - 8:15 pmSJU-SFO
10h 25m1 stop
$367Delta
Find Deal
Tue, Apr 15 - Wed, Apr 23
5:59 am - 8:10 pmSFO-SJU
11h 11m2 stops
11:55 am - 9:57 pmSJU-SFO
13h 02m2 stops
$417American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
12:43 am - 3:40 pmSFO-SJU
11h 57m1 stop
1:40 pm - 10:56 pmSJU-SFO
12h 16m1 stop
$423United Airlines
Find Deal
Wed, Apr 16 - Tue, Apr 22
12:43 am - 3:40 pmSFO-SJU
11h 57m1 stop
1:05 am - 1:16 pmSJU-SFO
15h 11m2 stops
$439United Airlines
Find Deal
Fri, Apr 25 - Thu, May 1
12:06 pm - 5:00 amSFO-SJU
13h 54m2 stops
7:15 am - 10:51 pmSJU-SFO
18h 36m1 stop
$440American Airlines
Find Deal
Sat, Apr 12 - Thu, Apr 24

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

Our best Frontier deals on San Francisco to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Apr 16
SFO11:58 pmSan Francisco
11h 55m
1 stop
SJU2:53 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU3:56 amSan Juan Luis Munoz Marin Intl
12h 23m
1 stop
SFO1:19 pmSan Francisco
Frontier
Apr 7
SFO10:28 pmSan Francisco
31h 05m
1 stop
SJU8:33 amSan Juan Luis Munoz Marin Intl
Apr 21
SJU5:45 amSan Juan Luis Munoz Marin Intl
18h 41m
1 stop
SFO9:26 pmSan Francisco
Frontier
Apr 13
SFO10:30 pmSan Francisco
24h 35m
1 stop
SJU2:05 amSan Juan Luis Munoz Marin Intl
Apr 18
SJU2:55 amSan Juan Luis Munoz Marin Intl
21h 35m
1 stop
SFO9:30 pmSan Francisco

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

Our best JetBlue deals on San Francisco to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Apr 26
SFO8:00 amSan Francisco
9h 11m
1 stop
SJU8:11 pmSan Juan Luis Munoz Marin Intl
May 1
SJU3:29 amSan Juan Luis Munoz Marin Intl
11h 35m
1 stop
SFO12:04 pmSan Francisco
JetBlue
Apr 30
SFO8:00 amSan Francisco
14h 29m
1 stop
SJU1:29 amSan Juan Luis Munoz Marin Intl
May 29
SJU3:33 amSan Juan Luis Munoz Marin Intl
13h 58m
1 stop
SFO2:31 pmSan Francisco
JetBlue
Apr 25
SFO10:34 amSan Francisco
13h 16m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
Apr 30
SJU1:10 pmSan Juan Luis Munoz Marin Intl
13h 58m
1 stop
SFO12:08 amSan Francisco

See travel insights to San Juan from

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

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 Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $418.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $456. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $573.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $377. Flights in the morning are often more expensive with an average ticket price of $549.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San Francisco when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $527 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San Francisco for as low as $471 on momondo.

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

As of March 2025, prices for San Francisco to San Juan Luis Munoz Marin Intl Airport flights are approximately 36% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$148

Fastest flight time

9h 11m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from San Francisco in the past 72 hours is $148. The best round-trip flight deal from San Francisco to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $296.
The fastest flight from San Francisco to San Juan Luis Munoz Marin Intl Airport takes 9h 11m
There are no direct flights from San Francisco to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is San Francisco Airport - San Juan Luis Munoz Marin Intl Airport.

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

    San Francisco and San Juan Luis Munoz Marin Intl are 3625.8 mi apart from one another. Flights usually cover this in 9h 11m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from San Francisco to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $160Free CancellationRating
6.0
3,275 reviews
Search Frontier flights
JetBluePriceFrom $277Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
Sun Country AirPriceFrom $292Free CancellationRating
6.9
349 reviews
Search Sun Country Air flights
DeltaPriceFrom $299Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $575Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $642Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from San Francisco.

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

Flights from San Francisco to San Juan 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 Francisco to San Juan?

momondo helps you find the best flight between San Francisco and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Francisco to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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