Cheap flights from San Diego to San Juan from $146
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 Diego to San Juan departing on 12/8. 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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Not ready to book? to track prices.American Airlines flights from San Diego to San Juan Luis Munoz Marin Intl Airport
Our best American Airlines deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue flights from San Diego to San Juan Luis Munoz Marin Intl Airport
Our best JetBlue deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets
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Use the filters below to find and compare flights from San Diego to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Mon 11/9
10:20 pm-1:03 pm
1 stop10h 43m
San Juan Luis Munoz Marin Intl
Fri 11/13
2:29 pm-9:26 pm
1 stop10h 57m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Sat 11/7
9:26 am-12:16 am
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Wed 11/11
7:30 am-3:39 pm
2 stops12h 09m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 1/19
6:50 am-9:00 pm
1 stop10h 10m
San Juan Luis Munoz Marin Intl
Sat 2/6
7:40 am-4:09 pm
1 stop12h 29m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Mon 11/9
10:30 pm-2:40 pm
2 stops12h 10m
San Juan Luis Munoz Marin Intl
Fri 11/13
8:05 am-3:28 pm
1 stop11h 23m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Thu 11/26
12:33 pm-3:27 am
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Sat 12/5
9:20 am-7:13 pm
1 stop13h 53m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 12/1
10:35 am-10:44 pm
1 stop8h 09m
San Juan Luis Munoz Marin Intl
Tue 12/8
10:43 am-8:18 pm
1 stop13h 35m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Fri 11/6
9:55 pm-1:50 pm
1 stop11h 55m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:05 am-12:20 pm
1 stop10h 15m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Mon 11/9
5:13 pm-12:42 pm
2 stops15h 29m
San Juan Luis Munoz Marin Intl
Fri 11/13
7:00 am-11:53 pm
2 stops20h 53m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Sun 11/8
6:15 am-11:18 pm
1 stop13h 03m
San Juan Luis Munoz Marin Intl
Thu 11/12
1:52 pm-11:32 pm
1 stop13h 40m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Fri 11/6
10:35 pm-2:20 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:35 am-6:20 pm
1 stop15h 45m
See travel insights to San Juan from
How to get the cheapest flight ticket from San Diego 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 typical price of a round-trip flight between San Diego and San Juan Luis Munoz Marin Intl Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $386 to $640.The lowest price recently found on this route was $318.
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 May is also cheap. Prices for this month can be found on momondo for an average of $437.
What is the cheapest San Diego to San Juan Luis Munoz Marin Intl flight route?
Fly from San Diego to San Juan Luis Munoz Marin Intl for the best San Diego - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight from San Diego 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 Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $531 when searching 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 Diego for as low as $450 on momondo.
What cabin class options are available on San Diego to San Juan Luis Munoz Marin Intl Airport flights?
There is only 1 cabin class available to choose from on San Diego to San Juan Luis Munoz Marin Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Diego to San Juan Luis Munoz Marin Intl Airport flights?
You could potentially save up to 13% on your flight if you consider stops on a San Diego to San Juan Luis Munoz Marin Intl Airport flight.
How have San Diego to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?
As of October 2026, prices for San Diego to San Juan Luis Munoz Marin Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from San Diego to San Juan Luis Munoz Marin Intl?
Frontier, American Airlines, and JetBlue are the most popular carriers operating from San Diego to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from San Diego according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between San Diego and San Juan Luis Munoz Marin Intl Airport?
Houston (IAH) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from San Diego to San Juan Luis Munoz Marin Intl Airport?
Flights via Baltimore (BWI) offer the lowest average round-trip price of $437.
Which layover airport has the shortest travel time from San Diego to San Juan Luis Munoz Marin Intl Airport?
Flights connecting via Houston (IAH) have the shortest average one-way travel time: 9h 47m.
Which layover airport has the shortest connection time from San Diego to San Juan Luis Munoz Marin Intl Airport?
Newark (EWR) has the shortest average layover time for this route: 1h 19m.
When to book flights from San Diego to San Juan Luis Munoz Marin Intl Airport
Cheap San Diego to San Juan Luis Munoz Marin Intl Airport (SAN to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to San Juan Luis Munoz Marin Intl Airport
Frequently asked questions about flying from San Diego to San Juan Luis Munoz Marin Intl Airport
How far is San Diego to San Juan Luis Munoz Marin Intl by plane?
The straight-line distance from San Diego to San Juan Luis Munoz Marin Intl is 3301.1 mi. Typically, this will take 8h 19m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport?
There are 7 operators available for flights from San Diego Airport to San Juan Luis Munoz Marin Intl Airport as of October 2026.
How old do you have to be to fly from San Diego 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 Diego 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 required travel and health documents for your San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from San Diego to San Juan Luis Munoz Marin Intl Airport is Boeing 737-800, representing 100.00% of all bookings.
What is the most popular airline from San Diego to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked airline on the route from San Diego to San Juan Luis Munoz Marin Intl Airport is American Airlines, representing 31% of all bookings. The subsequent popular airlines are United Airlines at 29%, Southwest at 22%, and Delta at 9%.
Best airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from San Diego to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $138 | Free Cancellation | Rating 5.5 2,542 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.1 3,045 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.9 4,218 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 7.9 13,052 reviews |
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Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to San Juan?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to San Juan. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to San Juan with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Juan from San Diego which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Diego to San Juan?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to San Juan.
I’m not ready to book a flight from San Diego to San Juan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from San Diego and alert you when they change.