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Flights to San Juan Luis Munoz Marin Intl

$65 Cheap flights to San Juan Luis Munoz Marin Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan Luis Munoz Marin Intl Airport departing on 3/16. 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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Find the cheapest flights from the United States to San Juan Luis Munoz Marin Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:01 am - 2:13 pm
PHL
-
SJU
9h 12m
1 stop
Frontier Logo
9:12 pm - 1:21 am
SJU
-
PHL
4h 09mnonstop
$150Frontier
Mon, May 4 - Fri, May 8
Frontier Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Frontier Logo
1:59 am - 6:08 am
SJU
-
PHL
4h 09mnonstop
$151Frontier
Sat, May 2 - Fri, May 8
Frontier Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Frontier Logo
1:59 am - 6:08 am
SJU
-
PHL
4h 09mnonstop
$152Frontier
Tue, May 5 - Thu, May 7
Multiple Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Multiple Airlines Logo
6:00 am - 10:16 am
SJU
-
BOS
4h 16mnonstop
$153Multiple Airlines
Tue, Mar 24 - Thu, Apr 2
Multiple Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Multiple Airlines Logo
6:00 am - 10:16 am
SJU
-
BOS
4h 16mnonstop
$154Multiple Airlines
Wed, Apr 1 - Thu, Apr 9
Frontier Logo
8:39 pm - 12:29 am
PHL
-
SJU
3h 50mnonstop
Frontier Logo
11:30 am - 2:02 pm
SJU
-
PHL
26h 32m
1 stop
$155Frontier
Sat, Apr 25 - Tue, Apr 28
Multiple Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Multiple Airlines Logo
6:00 am - 10:16 am
SJU
-
BOS
4h 16mnonstop
$155Multiple Airlines
Sat, Mar 28 - Thu, Apr 2
Spirit Airlines Logo
3:23 pm - 7:19 pm
BOS
-
SJU
3h 56mnonstop
Spirit Airlines Logo
10:00 am - 2:18 pm
SJU
-
BOS
4h 18mnonstop
$161Spirit Airlines
Sat, Mar 28 - Sat, Apr 4
Spirit Airlines Logo
9:53 am - 11:58 pm
PHL
-
SJU
14h 05m
1 stop
Spirit Airlines Logo
7:54 pm - 8:39 am
SJU
-
PHL
12h 45m
1 stop
$163Spirit Airlines
Tue, Mar 24 - Tue, Apr 7
Spirit Airlines Logo
6:10 am - 8:53 am
MCO
-
SJU
2h 43mnonstop
Spirit Airlines Logo
7:01 pm - 10:14 pm
SJU
-
MCO
3h 13mnonstop
$166Spirit Airlines
Wed, Apr 8 - Wed, Apr 15

momondo Fare Finder

 
Locate flights to San Juan Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on March 10, 2026.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 5/4

5:01 am-2:13 pm

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Fri 5/8

9:12 pm-1:21 am

Nonstop4h 09m

$150

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 5/2

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:59 am-6:08 am

Nonstop4h 09m

$151

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 5/5

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:59 am-6:08 am

Nonstop4h 09m

$152

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/24

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:00 am-10:16 am

Nonstop4h 16m

$153

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 4/1

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 4/9

6:00 am-10:16 am

Nonstop4h 16m

$154

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 4/25

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Tue 4/28

11:30 am-2:02 pm

1 stop26h 32m

$155

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 3/28

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 4/2

6:00 am-10:16 am

Nonstop4h 16m

$155

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 3/28

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Sat 4/4

10:00 am-2:18 pm

Nonstop4h 18m

$161

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/24

9:53 am-11:58 pm

1 stop14h 05m

San Juan Luis Munoz Marin Intl

Tue 4/7

7:54 pm-8:39 am

1 stop12h 45m

$163
Quickest round-trip

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Wed 4/8

6:10 am-8:53 am

Nonstop2h 43m

San Juan Luis Munoz Marin Intl

Wed 4/15

7:01 pm-10:14 pm

Nonstop3h 13m

$166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San Juan Luis Munoz Marin Intl Airport from

Flights to San Juan Luis Munoz Marin Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to San Juan Luis Munoz Marin Intl Airport to help you craft the best travel plan.

What cabin class options are available on United States to San Juan Luis Munoz Marin Intl flights?

There are 4 cabin classes available to choose from on United States to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $276. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $325.

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 October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $235.

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 $269. Flights in the afternoon are often more expensive with an average ticket price of $314.

What is the cheapest United States to San Juan Luis Munoz Marin Intl flight route?

Fly from Miami to San Juan Luis Munoz Marin Intl for the best United States - San Juan Luis Munoz Marin Intl flight prices

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 United States 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 $288 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 United States for as low as $256 on momondo.

Cheapest flights to San Juan Luis Munoz Marin Intl

Find the cheapest flights to San Juan Luis Munoz Marin Intl from your nearest city or airport
Find flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport
CHEAPEST MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LOS ANGELESOctober21% cheaperFlying from Los Angeles to San Juan Luis Munoz Marin Intl Airport costs on average just $362 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LOS ANGELESDecember20% more expensiveIt costs about $548 for flights to San Juan Luis Munoz Marin Intl Airport from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LOS ANGELESAugust248% more users visitedMore momondo users searched in flights to San Juan Luis Munoz Marin Intl Airport from Los Angeles in August than any other month

Cheap San Juan Luis Munoz Marin Intl Airport flight deals and tips

Summary info about San Juan Luis Munoz Marin Intl Airport flight prices, duration and airlines

Best One-Way Price

$65

Best Round-Trip Price

$150

Fastest flight time

3h 42m

Popular in

December
The best one-way flight price to San Juan from United States in the last 72 hours is $65 (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to San Juan from United States in the last 72 hours is $150 (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from United States takes 3h 42m (Philadelphia to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 6% price increase on average.
Search Deals

Frequently asked questions about flying to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

In general when looking for the cheapest flight to San Juan Luis Munoz Marin Intl Airport, try to book your flight during the month of October for the best deal.

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

From most locations, booking your flights to San Juan Luis Munoz Marin Intl Airport around 54 days prior to your departure date finds the best deals.

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

On average, the cheapest flights to San Juan Luis Munoz Marin Intl Airport are found when departing on a Tuesday. Try to avoid departing on a Thursday, as this is usually the most expensive day.

What is the cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport?

Generally, when visiting San Juan Luis Munoz Marin Intl Airport, Noon flights represent the best value. Afternoon flights are likely to have higher prices.

Is there an alternative airport near San Juan Luis Munoz Marin Intl Airport?

Those flying to San Juan Luis Munoz Marin Intl Airport could potentially find better pricing at San Juan Isla Grande Airport (1 mi from San Juan city center), Ceiba J. Aponte de la Torre Airport (34 mi from San Juan city center), Ponce Mercedita Airport (43 mi from San Juan city center), Vieques Airport (46 mi from San Juan city center) or Culebra Airport (54 mi from San Juan city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into San Juan?

The cheapest airport near San Juan is typically Ceiba J. Aponte de la Torre Airport with an average price of $57/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to San Juan?

$108 is the cheapest deal found on momondo in the last two weeks for a flight to San Juan. This flight is from San Juan and is 48% cheaper than most flights to San Juan. To find the cheapest price to San Juan from your area, use momondo’s Airport-to-Airport Pricing Tool.

What airlines fly to San Juan Luis Munoz Marin Intl Airport?

Frontier, JetBlue and Spirit Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport according to our data. Frontier is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 9 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.

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

Prices for flights to San Juan Luis Munoz Marin Intl Airport refresh daily.

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

The number of operators available for flights to San Juan Luis Munoz Marin Intl Airport is 26 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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 necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Why use momondo?

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

It is quick and easy to find flights to San Juan 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 Juan that suits you.

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

Yes. momondo enables you to select and highlight flights to San Juan with this policy.

How can momondo help me find flights to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Juan.

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

Price alerts on flights to San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to San Juan Luis Munoz Marin Intl Airport SJU

Popular flights to San Juan Luis Munoz Marin Intl Airport

Popular routes according to searches in the past day on momondo
Flights from New York John F Kennedy Intl to SJUfrom $166
Flights from Philadelphia to SJUfrom $138
Flights from Newark to SJUfrom $169
Flights from Boston Logan Intl to SJUfrom $126
Flights from Chicago O'Hare Intl to SJUfrom $177