Which airport typically offers the quickest layover for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 30m.

What’s the cheapest layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $452.

What’s the fastest layover option from San Diego to San Juan Luis Munoz Marin Intl Airport?

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 9h 38m.

What’s the top layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

Dallas (DFW) – chosen by Cheapflights users on 44% of 1-stop itineraries from San Diego to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What are the cheapest airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport round-trip?

Spirit Airlines, at $125, was found to be the cheapest airline from San Diego to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include Delta and Frontier. You may be able to fly from San Diego to San Juan Luis Munoz Marin Intl Airport for 75% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Diego to San Juan Luis Munoz Marin Intl Airport one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from San Diego to San Juan Luis Munoz Marin Intl Airport for a low price.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from San Diego to San Juan Luis Munoz Marin Intl Airport?

American Airlines, United Airlines and Alaska Airlines are the most popular airlines when flying from San Diego to San Juan Luis Munoz Marin Intl Airport.

Where are the most common layover locations when flying from San Diego to San Juan Luis Munoz Marin Intl Airport?

San Diego to San Juan Luis Munoz Marin Intl Airport flights have a layover in Dallas most of the time.

Where are the least popular layover locations for San Diego to San Juan Luis Munoz Marin Intl Airport flights?

Flights departing from San Diego and landing in San Juan Luis Munoz Marin Intl Airport layover in Miami least frequently.

What are some popular things to do or see while on a layover in Dallas?

Dallas travelers tend to visit American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion more than anywhere else. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $50 per day to make their sightseeing more efficient.

Most accurate provider : When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Diego-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Diego-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Diego to San Juan Luis Munoz Marin Intl?

San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from San Diego; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the San Diego airport to San Juan Luis Munoz Marin Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

Can I find deals for flights from San Diego to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on San Diego to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Luis Munoz Marin Intl.

Can I find deals for business class flights from San Diego to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from San Diego to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$129+ Flights from San Diego to San Juan Luis Munoz Marin Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from San Diego to San Juan Luis Munoz Marin Intl are usually found in January or October, booked 63 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from San Diego to Luis Munoz Marin Intl

Cheapest flights from San Diego to Luis Munoz Marin Intl
Explore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/316:25 amSAN - SJU

1 stop14h 08mMultiple Airlines

Sat 1/107:10 amSJU - SAN

2 stops20h 06mMultiple Airlines

Deal found 12/10

$359

Wed 12/314:47 pmSAN - SJU

2 stops28h 37mFrontier

Sat 1/107:35 amSJU - SAN

2 stops18h 23mFrontier

Deal found 12/10

$388

Wed 12/316:25 amSAN - SJU

1 stop20h 09mFrontier

Wed 1/77:05 pmSJU - SAN

2 stops32h 54mFrontier

Deal found 12/11

$400

Wed 12/313:00 pmSAN - SJU

1 stop11h 11mUnited Airlines

Tue 1/133:46 pmSJU - SAN

1 stop10h 10mUnited Airlines

Deal found 12/11

$409

Tue 12/309:45 pmSAN - SJU

1 stop10h 11mDelta

Thu 1/82:15 pmSJU - SAN

1 stop13h 49mDelta

Deal found 12/10

$419

Tue 12/309:14 pmSAN - SJU

2 stops19h 13mMultiple Airlines

Thu 1/87:44 pmSJU - SAN

1 stop31h 52mMultiple Airlines

Deal found 12/10

$432

Mon 12/295:31 pmSAN - SJU

2 stops28h 03mMultiple Airlines

Sun 1/116:30 amSJU - SAN

2 stops41h 07mMultiple Airlines

Deal found 12/10

$445

Tue 12/309:14 pmSAN - SJU

2 stops25h 36mFrontier

Wed 1/77:05 pmSJU - SAN

1 stop32h 31mFrontier

Deal found 12/10

$452

Wed 12/316:20 amSAN - SJU

1 stop13h 39mAmerican Airlines

Sat 1/103:38 pmSJU - SAN

1 stop10h 48mAmerican Airlines

Deal found 12/10

$479

Tue 12/231:06 pmSAN - SJU

2 stops32h 18mMultiple Airlines

Wed 1/217:07 amSJU - SAN

1 stop11h 07mMultiple Airlines

Deal found 12/11

$497

Best flights from San Diego to Luis Munoz Marin Intl
Discover carefully curated flight deals from San Diego to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 4/147:25 amSAN - SJU

2 stops10h 40mSouthwest

Sun 4/199:45 pmSJU - SAN

1 stop14h 10mSouthwest

Deal found 12/12

$344

Sat 2/2810:05 pmSAN - SJU

1 stop9h 36mAmerican Airlines

Sun 3/81:30 amSJU - SAN

1 stop10h 09mAmerican Airlines

Deal found 12/11

$373

Sun 5/315:42 pmSAN - SJU

1 stop8h 48mUnited Airlines

Fri 6/51:05 amSJU - SAN

2 stops13h 17mUnited Airlines

Deal found 12/11

$385

Thu 3/123:38 pmSAN - SJU

1 stop10h 50mMultiple Airlines

Tue 3/171:30 amSJU - SAN

1 stop14h 36mMultiple Airlines

Deal found 12/11

$400

Sat 2/216:35 pmSAN - SJU

2 stops11h 20mSouthwest

Wed 2/255:40 amSJU - SAN

2 stops11h 40mSouthwest

Deal found 12/10

$344

Wed 4/157:35 pmSAN - SJU

2 stops10h 35mSouthwest

Sun 4/199:45 pmSJU - SAN

1 stop14h 10mSouthwest

Deal found 12/12

$344

Sun 1/256:55 pmSAN - SJU

2 stops14h 22mUnited Airlines

Thu 1/293:46 pmSJU - SAN

1 stop10h 10mUnited Airlines

Deal found 12/9

$385

Sat 2/77:45 pmSAN - SJU

2 stops11h 35mSouthwest

Wed 2/115:40 amSJU - SAN

2 stops13h 00mSouthwest

Deal found 12/9

$367

Mon 3/303:25 pmSAN - SJU

2 stops14h 55mSouthwest

Wed 4/88:20 amSJU - SAN

2 stops12h 55mSouthwest

Deal found 12/10

$377

Last-minute flights from San Diego to Luis Munoz Marin Intl
Discover last-minute flight deals from San Diego to Luis Munoz Marin Intl. Data last updated December 12, 2025 and is based on user searches.

Wed 12/316:25 amSAN - SJU

1 stop14h 08mMultiple Airlines

Sat 1/107:10 amSJU - SAN

2 stops20h 06mMultiple Airlines

Deal found 12/10

$359

Wed 12/314:47 pmSAN - SJU

2 stops28h 37mFrontier

Sat 1/107:35 amSJU - SAN

2 stops18h 23mFrontier

Deal found 12/10

$388

Thu 1/16:25 amSAN - SJU

1 stop20h 09mFrontier

Sun 1/116:30 amSJU - SAN

2 stops41h 07mFrontier

Deal found 12/11

$350

Thu 1/16:25 amSAN - SJU

1 stop20h 09mFrontier

Wed 1/77:05 pmSJU - SAN

1 stop32h 31mFrontier

Deal found 12/11

$375

Thu 1/16:25 amSAN - SJU

1 stop14h 08mMultiple Airlines

Wed 1/77:05 pmSJU - SAN

1 stop32h 31mMultiple Airlines

Deal found 12/10

$397

Sun 1/45:10 pmSAN - SJU

1 stop9h 01mUnited Airlines

Tue 1/137:45 amSJU - SAN

2 stops13h 43mUnited Airlines

Deal found 12/11

$378

Sat 1/107:00 amSAN - SJU

2 stops21h 54mMultiple Airlines

Sun 1/187:44 pmSJU - SAN

1 stop32h 27mMultiple Airlines

Deal found 12/10

$374

Wed 1/146:20 amSAN - SJU

1 stop11h 19mAmerican Airlines

Wed 1/216:00 amSJU - SAN

1 stop10h 27mAmerican Airlines

Deal found 12/11

$368

Thu 1/156:54 amSAN - SJU

1 stop25h 33mMultiple Airlines

Sun 1/186:00 amSJU - SAN

2 stops22h 24mMultiple Airlines

Deal found 12/10

$355

Sat 1/176:15 amSAN - SJU

2 stops12h 07mUnited Airlines

Tue 1/278:35 amSJU - SAN

2 stops12h 53mUnited Airlines

Deal found 12/10

$357

Sun 1/256:55 pmSAN - SJU

2 stops14h 22mUnited Airlines

Thu 1/293:46 pmSJU - SAN

1 stop10h 10mUnited Airlines

Deal found 12/9

$385

One-way flights from San Diego to Luis Munoz Marin Intl
Search for one-way flight options from San Diego to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 2/266:25 amSAN - SJU

2 stops26h 14mFrontier

Deal found 12/11

$129

Wed 2/117:11 amSAN - SJU

2 stops39h 24mFrontier

Deal found 12/10

$132

Tue 1/137:10 amSAN - SJU

3 stops49h 22mMultiple Airlines

Deal found 12/11

$144

Tue 1/136:15 amSAN - SJU

2 stops11h 24mAmerican Airlines

Deal found 12/11

$148

Wed 1/147:10 amSAN - SJU

3 stops25h 22mMultiple Airlines

Deal found 12/11

$150

Thu 1/159:16 amSAN - SJU

3 stops49h 16mMultiple Airlines

Deal found 12/11

$152

Wed 12/316:15 amSAN - SJU

1 stop13h 05mDelta

Deal found 12/10

$153

Wed 2/119:30 pmSAN - SJU

1 stop14h 00mJetBlue

Deal found 12/10

$165

Thu 1/16:25 amSAN - SJU

1 stop20h 09mFrontier

Deal found 12/11

$177

Thu 1/19:45 pmSAN - SJU

1 stop11h 10mUnited Airlines

Deal found 12/11

$181

Thu 2/262:38 pmSAN - SJU

3 stops31h 01mMultiple Airlines

Deal found 12/11

$183

Thu 2/266:35 amSAN - SJU

1 stop13h 09mAmerican Airlines

Deal found 12/11

$184

Find flight deals from San Diego to Luis Munoz Marin Intl

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$344 (Southwest)
One-way from	$129 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$681

Provider with most accurate pricing for San Diego-San Juan Luis Munoz Marin Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-San Juan Luis Munoz Marin Intl flights.

Search Deals

From San Diego to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from San Diego to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Tue 4/14

7:25 am-9:05 pm

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Sun 4/19

9:45 pm-8:55 am

1 stop14h 10m

$344

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 2/21

6:35 pm-9:55 am

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:40 am-1:20 pm

2 stops11h 40m

$344

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 4/15

7:35 pm-9:10 am

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Sun 4/19

9:45 pm-8:55 am

1 stop14h 10m

$344

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 2/7

7:45 pm-11:20 am

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Wed 2/11

5:40 am-2:40 pm

2 stops13h 00m

$367

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 2/28

10:05 pm-11:41 am

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Sun 3/8

1:30 am-8:39 am

1 stop10h 09m

$373

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 3/30

3:25 pm-9:20 am

2 stops14h 55m

San Juan Luis Munoz Marin Intl

Wed 4/8

8:20 am-6:15 pm

2 stops12h 55m

$377

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 5/31

5:42 pm-5:30 am

1 stop8h 48m

San Juan Luis Munoz Marin Intl

Fri 6/5

1:05 am-11:22 am

2 stops13h 17m

$385

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sun 1/25

6:55 pm-1:17 pm

2 stops14h 22m

San Juan Luis Munoz Marin Intl

Thu 1/29

3:46 pm-9:56 pm

1 stop10h 10m

$385

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Thu 3/12

3:38 pm-5:28 am

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Tue 3/17

1:30 am-1:06 pm

1 stop14h 36m

$400

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 1/5

10:44 pm-1:37 pm

1 stop10h 53m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results

Compare providers for flights from San Diego to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Luis Munoz Marin Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Diego-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Diego-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Diego with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to San Juan Luis Munoz Marin Intl Airport

Prices

How far ahead should I book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

The price you pay for your flight from San Diego to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

Currently, April is the cheapest month in which you can book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport (average of $137). Flying from San Diego to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $365). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to SJU?

It’s typically best to fly out from San Diego to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from San Diego to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their San Diego to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Diego to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,432 reviews

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Southwest

7.9

Good

4,253 reviews

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,008 reviews

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,095 reviews

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,050 reviews

Alaska Airlines

8.0

Very good

11,432 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

What airport do you fly from for flights from San Diego to San Juan Luis Munoz Marin Intl?
San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from San Diego; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the San Diego airport to San Juan Luis Munoz Marin Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.
How long is the flight from San Diego to San Juan Luis Munoz Marin Intl Airport?
Departing from San Diego to San Juan Luis Munoz Marin Intl Airport will take you 9h 36m. The distance from San Diego to San Juan Luis Munoz Marin Intl Airport is about 3304 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport round-trip?
Spirit Airlines, at $125, was found to be the cheapest airline from San Diego to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include Delta and Frontier. You may be able to fly from San Diego to San Juan Luis Munoz Marin Intl Airport for 75% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Diego to San Juan Luis Munoz Marin Intl Airport one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from San Diego to San Juan Luis Munoz Marin Intl Airport for a low price.
Where are the most common layover locations when flying from San Diego to San Juan Luis Munoz Marin Intl Airport?
San Diego to San Juan Luis Munoz Marin Intl Airport flights have a layover in Dallas most of the time.
What are some popular things to do or see while on a layover in Dallas?
Dallas travelers tend to visit American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion more than anywhere else. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $50 per day to make their sightseeing more efficient.
Where are the least popular layover locations for San Diego to San Juan Luis Munoz Marin Intl Airport flights?
Flights departing from San Diego and landing in San Juan Luis Munoz Marin Intl Airport layover in Miami least frequently.
Can I find deals for flights from San Diego to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on San Diego to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Luis Munoz Marin Intl.
Can I find deals for business class flights from San Diego to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from San Diego to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?
Currently, April is the cheapest month in which you can book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport (average of $137). Flying from San Diego to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $365). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Dorado

Fajardo

Rio Grande

Humacao

Luquillo

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from San Diego to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$125	Average$361	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$225	Average$507	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$278	Average$545	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$295	Average$490	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$320	Average$522	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$321	Average$491	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$382	Average$599	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$474	Average$585	FlexibilityNo cancel fee	On-time75%

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$129+ Cheap flights from San Diego (SAN) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Diego to San Juan Luis Munoz Marin Intl are usually found in January or October, booked 63 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from San Diego to Luis Munoz Marin Intl

Cheapest flights from San Diego to Luis Munoz Marin IntlExplore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from San Diego to Luis Munoz Marin Intl

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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.

Compare providers for flights from San Diego to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Luis Munoz Marin Intl in December.

Best time to book a flight from San Diego to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest time of day to fly from SAN to SJU?

What is the cheapest day to fly from San Diego to San Juan Luis Munoz Marin Intl Airport?

What’s the top layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

What’s the cheapest layover airport for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

What’s the fastest layover option from San Diego to San Juan Luis Munoz Marin Intl Airport?

Which airport typically offers the quickest layover for flights from San Diego to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Diego to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Diego to San Juan Luis Munoz Marin Intl?

How long is the flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from San Diego to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from San Diego to San Juan Luis Munoz Marin Intl Airport one-way?

Where are the most common layover locations when flying from San Diego to San Juan Luis Munoz Marin Intl Airport?

What are some popular things to do or see while on a layover in Dallas?

Where are the least popular layover locations for San Diego to San Juan Luis Munoz Marin Intl Airport flights?

Can I find deals for flights from San Diego to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from San Diego to Luis Munoz Marin Intl?

Can I find deals for business class flights from San Diego to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from San Diego to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for San Diego to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Diego to Luis Munoz Marin Intl

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Cheapest flights from San Diego to Luis Munoz Marin Intl
Explore the most affordable flight options available from San Diego to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.