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Cheap flights from San Diego to San Juan Luis Munoz Marin Intl Airport from $142

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 Luis Munoz Marin Intl Airport departing on 4/18. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to San Juan.
Spirit Airlines Logo
4:14 pm - 11:39 pmSAN-SJU
28h 25m2 stops
Spirit Airlines Logo
11:12 am - 12:42 amSJU-SAN
16h 30m2 stops
$230Spirit Airlines
Find Deal
Fri, Apr 25 - Wed, Apr 30
Spirit Airlines Logo
4:14 pm - 11:39 pmSAN-SJU
28h 25m2 stops
Spirit Airlines Logo
12:54 am - 7:54 pmSJU-SAN
22h 00m2 stops
$231Spirit Airlines
Find Deal
Fri, Apr 25 - Tue, Apr 29
Spirit Airlines Logo
9:08 pm - 11:39 pmSAN-SJU
23h 31m2 stops
Spirit Airlines Logo
1:33 am - 4:45 pmSJU-SAN
18h 12m2 stops
$233Spirit Airlines
Find Deal
Mon, May 5 - Wed, May 7
JetBlue Logo
10:20 am - 1:20 amSAN-SJU
12h 00m1 stop
JetBlue Logo
8:00 am - 7:15 pmSJU-SAN
14h 15m1 stop
$342JetBlue
Find Deal
Mon, May 5 - Sat, May 10
American Airlines Logo
10:45 pm - 12:55 pmSAN-SJU
11h 10m1 stop
American Airlines Logo
6:30 am - 3:41 pmSJU-SAN
12h 11m2 stops
$372American Airlines
Find Deal
Mon, Apr 28 - Tue, May 13
JetBlue Logo
8:25 pm - 11:01 amSAN-SJU
11h 36m1 stop
JetBlue Logo
9:25 pm - 9:05 amSJU-SAN
14h 40m1 stop
$388JetBlue
Find Deal
Mon, Jun 2 - Thu, Jun 12
United Airlines Logo
10:20 pm - 1:45 pmSAN-SJU
12h 25m1 stop
United Airlines Logo
1:05 am - 9:41 amSJU-SAN
11h 36m1 stop
$398United Airlines
Find Deal
Sat, May 31 - Fri, Jun 6
United Airlines Logo
10:59 am - 11:54 pmSAN-SJU
9h 55m1 stop
United Airlines Logo
7:25 am - 6:56 pmSJU-SAN
14h 31m2 stops
$400United Airlines
Find Deal
Wed, Apr 23 - Mon, Apr 28
Alaska Airlines Logo
11:21 am - 5:12 amSAN-SJU
14h 51m1 stop
Alaska Airlines Logo
2:50 pm - 11:59 pmSJU-SAN
12h 09m1 stop
$402Alaska Airlines
Find Deal
Tue, May 6 - Wed, May 7
American Airlines Logo
8:33 am - 11:00 pmSAN-SJU
11h 27m1 stop
American Airlines Logo
6:35 am - 9:36 pmSJU-SAN
18h 01m1 stop
$444American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 2

Spirit Airlines flights from San Diego to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 25
SAN4:14 pmSan Diego
28h 25m
2 stops
SJU11:39 pmSan Juan Luis Munoz Marin Intl
Apr 30
SJU11:12 amSan Juan Luis Munoz Marin Intl
16h 30m
2 stops
SAN12:42 amSan Diego
Spirit Airlines
Apr 25
SAN4:14 pmSan Diego
28h 25m
2 stops
SJU11:39 pmSan Juan Luis Munoz Marin Intl
Apr 29
SJU12:54 amSan Juan Luis Munoz Marin Intl
22h 00m
2 stops
SAN7:54 pmSan Diego
Spirit Airlines
May 5
SAN9:08 pmSan Diego
23h 31m
2 stops
SJU11:39 pmSan Juan Luis Munoz Marin Intl
May 7
SJU1:33 amSan Juan Luis Munoz Marin Intl
18h 12m
2 stops
SAN4:45 pmSan Diego

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

Our best Delta deals on San Diego to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Sep 5
SAN9:40 pmSan Diego
11h 11m
1 stop
SJU11:51 amSan Juan Luis Munoz Marin Intl
Sep 13
SJU12:55 pmSan Juan Luis Munoz Marin Intl
13h 04m
1 stop
SAN10:59 pmSan Diego
Delta
Sep 5
SAN9:40 pmSan Diego
11h 11m
1 stop
SJU11:51 amSan Juan Luis Munoz Marin Intl
Sep 13
SJU2:28 pmSan Juan Luis Munoz Marin Intl
10h 07m
1 stop
SAN9:35 pmSan Diego
Delta
May 2
SAN9:45 pmSan Diego
13h 34m
1 stop
SJU2:19 pmSan Juan Luis Munoz Marin Intl
May 9
SJU2:31 pmSan Juan Luis Munoz Marin Intl
12h 11m
1 stop
SAN11:42 pmSan Diego

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 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 $447.

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 Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $571.

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 $485. Flights in the afternoon are often more expensive with an average ticket price of $569.

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 Diego when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $522 when searching 6 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 $417 on momondo.

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

As of April 2025, prices for San Diego to San Juan Luis Munoz Marin Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from San Diego 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 Diego 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 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

Best Price Found

$142

Fastest flight time

9h 12m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from San Diego in the past 72 hours is $142. The best round-trip flight deal from San Diego to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $230.
The fastest flight from San Diego to San Juan Luis Munoz Marin Intl Airport takes 9h 12m
There are no direct flights from San Diego to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is San Diego Airport - 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 9h 12m 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?

  • 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 airline from San Diego to San Juan Luis Munoz Marin Intl Airport?


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
Spirit AirlinesPriceFrom $184Free CancellationRating
6.3
7,888 reviews
Search Spirit Airlines flights
FrontierPriceFrom $193Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
JetBluePriceFrom $280Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $400Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
DeltaPriceFrom $445Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Alaska AirlinesPriceFrom $476Free CancellationRating
8.0
9,825 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 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.


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