Flights to San Juan

$89 Cheap flights to San Juan

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 departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:41 am - 3:41 pm
PHL
-
SJU
4h 00mnonstop
Frontier Logo
6:30 am - 10:36 am
SJU
-
PHL
4h 06mnonstop
$205Frontier
Mon, Aug 31 - Sun, Sep 6
Frontier Logo
7:20 am - 11:04 am
PHL
-
SJU
3h 44mnonstop
Frontier Logo
6:15 am - 10:18 am
SJU
-
PHL
4h 03mnonstop
$211Frontier
Mon, Sep 14 - Sun, Sep 20
American Airlines Logo
5:05 am - 2:51 pm
ORD
-
SJU
8h 46m
1 stop
American Airlines Logo
7:24 pm - 7:34 am
SJU
-
ORD
13h 10m
1 stop
$246American Airlines
Sat, Aug 15 - Tue, Aug 18
American Airlines Logo
4:59 pm - 10:54 pm
ORD
-
SJU
4h 55mnonstop
American Airlines Logo
12:55 am - 5:00 am
SJU
-
ORD
5h 05mnonstop
$247American Airlines
Sat, Aug 15 - Fri, Aug 28
Delta Logo
8:05 am - 4:38 pm
ORD
-
SJU
7h 33m
1 stop
Delta Logo
7:00 am - 4:51 pm
SJU
-
ORD
10h 51m
1 stop
$256Delta
Sat, Aug 15 - Sat, Aug 29
JetBlue Logo
9:55 pm - 1:59 am
EWR
-
SJU
4h 04mnonstop
JetBlue Logo
7:59 pm - 11:59 pm
SJU
-
EWR
4h 00mnonstop
$262JetBlue
Mon, Jul 20 - Fri, Jul 24
JetBlue Logo
9:55 pm - 1:59 am
EWR
-
SJU
4h 04mnonstop
JetBlue Logo
7:25 pm - 11:28 pm
SJU
-
EWR
4h 03mnonstop
$264JetBlue
Thu, Jul 9 - Tue, Jul 14
United Airlines Logo
8:00 am - 11:57 am
EWR
-
SJU
3h 57mnonstop
United Airlines Logo
1:00 am - 5:04 am
SJU
-
EWR
4h 04mnonstop
$267United Airlines
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
7:20 am - 8:38 pm
LGA
-
SJU
13h 18m
2 stops
United Airlines Logo
7:00 am - 4:45 pm
SJU
-
LGA
9h 45m
1 stop
$276United Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
7:28 pm - 11:52 pm
JFK
-
SJU
4h 24mnonstop
Delta Logo
7:30 am - 11:25 am
SJU
-
JFK
3h 55mnonstop
$282Delta
Sat, Aug 8 - Tue, Aug 11

momondo Fare Finder

 
Locate flights to San Juan 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 June 11, 2026.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 8/31

11:41 am-3:41 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sun 9/6

6:30 am-10:36 am

Nonstop4h 06m

$205
Quickest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 9/14

7:20 am-11:04 am

Nonstop3h 44m

San Juan Luis Munoz Marin Intl

Sun 9/20

6:15 am-10:18 am

Nonstop4h 03m

$211

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 8/15

5:05 am-2:51 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Tue 8/18

7:24 pm-7:34 am

1 stop13h 10m

$246

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 8/15

4:59 pm-10:54 pm

Nonstop4h 55m

San Juan Luis Munoz Marin Intl

Fri 8/28

12:55 am-5:00 am

Nonstop5h 05m

$247

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 8/15

8:05 am-4:38 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Sat 8/29

7:00 am-4:51 pm

1 stop10h 51m

$256

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 7/20

9:55 pm-1:59 am

Nonstop4h 04m

San Juan Luis Munoz Marin Intl

Fri 7/24

7:59 pm-11:59 pm

Nonstop4h 00m

$262

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 7/9

9:55 pm-1:59 am

Nonstop4h 04m

San Juan Luis Munoz Marin Intl

Tue 7/14

7:25 pm-11:28 pm

Nonstop4h 03m

$264

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 8/26

8:00 am-11:57 am

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Tue 9/1

1:00 am-5:04 am

Nonstop4h 04m

$267

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 8/11

7:20 am-8:38 pm

2 stops13h 18m

San Juan Luis Munoz Marin Intl

Tue 8/18

7:00 am-4:45 pm

1 stop9h 45m

$276

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 8/8

7:28 pm-11:52 pm

Nonstop4h 24m

San Juan Luis Munoz Marin Intl

Tue 8/11

7:30 am-11:25 am

Nonstop3h 55m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

San Juan flights insights and trends

Explore insights for your San Juan flight to craft the best travel plan

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in October, then September is your next best option. Flight prices from United States to San Juan during September average around $247.

What is the absolute cheapest flight to San Juan?

The best deal found on momondo in the last two weeks was a flight to San Juan from Punta Cana for $151. This is 17% cheaper than most flight deals to San Juan. To find the cheapest price to San Juan from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from United States to San Juan is on a Monday when prices can be found for as low as $320. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $368.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $300. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $357 on average. Flights to San Juan from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from United States for as low as $270 on momondo.

Cheapest flights to San Juan

Find the cheapest flights to San Juan from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN JUAN FROM LOS ANGELESOctober24% cheaperFlying from Los Angeles to San Juan costs on average just $356 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM LOS ANGELESDecember18% more expensiveIt costs about $549 for flights to San Juan from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM LOS ANGELESDecember242% more users visitedMore momondo users searched in flights to San Juan from Los Angeles in December than any other month

Cheap San Juan flight deals and tips

Summary info about San Juan flight prices, duration and airlines

Best One-Way Price

$89

Best Round-Trip Price

$205

Fastest flight time

2h 54m

Popular in

May
The best one-way flight price to San Juan from United States in the last 5 days is $89 (Philadelphia to San Juan Luis Munoz Marin Intl).
The best round-trip flight price to San Juan from United States in the last 5 days is $205 (Philadelphia to San Juan Luis Munoz Marin Intl).
The fastest flight to San Juan from United States takes 2h 54m (Orlando to San Juan Luis Munoz Marin Intl).
May has the highest demand for flights to San Juan, with a 12% price increase on average.

Frequently asked questions about flying to San Juan

What is there to do in San Juan when it’s raining?

If you are planning a flight to San Juan and are looking to avoid the rain, you should avoid traveling during the months of May, August, and September. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in San Juan, there are still things to do and ways to enjoy your trip. Those looking for a great museum with interesting exhibits should take time out of their trip to San Juan to go see Casa Blanca. Casa Blanca is particularly popular with tourists when the weather in San Juan is not ideal. Many tourists kill time during rain and storms by going to shopping centers in the area, like Plaza del Mercado.

When is the best time to plan a beach trip to San Juan?

Visitors planning their vacations to San Juan should book their flights for January, February, or March if they are planning on visiting Condado Beach. Another popular area beach is Ocean Park.

How far in advance should I book a flight to San Juan?

We recommend purchasing flights from United States to San Juan 54 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for $321. However, in the past 72 hours, people saw flights from United States for as low as $270.

Is there an alternative airport near San Juan?

Finding an alternative and possibly cheaper destination airport near San Juan is possible. If you are planning a flight to San Juan, consider booking flights to 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).

Is there a cheaper alternative to flying into San Juan?

You can find deals at Ceiba J. Aponte de la Torre Airport for $57 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Condado?

Yes, you can get a flight to San Juan Luis Munoz Marin Intl airport in San Juan (4.6 mi from Condado).

What’s the closest airport to Viejo San Juan?

The closest airport to Viejo San Juan is San Juan Luis Munoz Marin Intl, 7.7 mi away.

When did momondo last update prices for flights to San Juan?

Prices for flights to San Juan are updated daily.

How many operators does momondo search for flights to San Juan?

How old do you have to be to fly to San Juan?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to San Juan.

What documentation or ID do you need to fly to San Juan?

The required travel and health documents for your San Juan 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

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

Yes. All flights to San Juan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track flight prices for San Juan and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 7/11
Sat 7/18

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