Flights to San Juan

$73 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 1/20. 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
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
1:00 pm - 5:58 pm
JFK
-
SJU
3h 58mnonstop
Frontier Logo
8:50 am - 12:04 pm
SJU
-
JFK
4h 14mnonstop
$150Frontier
Wed, Jan 28 - Fri, Jan 30
Spirit Airlines Logo
7:34 pm - 12:41 am
BOS
-
SJU
4h 07mnonstop
Spirit Airlines Logo
10:52 am - 2:12 pm
SJU
-
BOS
4h 20mnonstop
$150Spirit Airlines
Thu, Jan 1 - Sat, Jan 17
Frontier Logo
1:15 pm - 6:02 pm
PHL
-
SJU
3h 47mnonstop
Frontier Logo
8:57 am - 12:39 pm
SJU
-
PHL
28h 42m1 stop
$150Frontier
Sun, Jan 11 - Wed, Jan 14
Spirit Airlines Logo
8:56 pm - 1:41 am
PHL
-
SJU
3h 45mnonstop
Spirit Airlines Logo
2:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$151Spirit Airlines
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
4:00 pm - 8:54 pm
JFK
-
SJU
3h 54mnonstop
Frontier Logo
7:10 am - 10:25 am
SJU
-
JFK
4h 15mnonstop
$151Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
10:35 am - 2:45 pm
BOS
-
SJU
4h 10mnonstop
Frontier Logo
6:00 am - 10:35 am
SJU
-
BOS
4h 35mnonstop
$151Frontier
Sun, Apr 5 - Sat, Apr 11
Multiple Airlines Logo
12:40 pm - 5:35 pm
LGA
-
SJU
3h 55mnonstop
Multiple Airlines Logo
4:40 pm - 11:48 pm
SJU
-
LGA
8h 08m1 stop
$151Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Frontier Logo
6:10 am - 3:12 pm
JFK
-
SJU
8h 02m1 stop
Frontier Logo
8:50 am - 12:04 pm
SJU
-
JFK
4h 14mnonstop
$152Frontier
Sun, Feb 1 - Fri, Feb 6
JetBlue Logo
3:20 pm - 8:17 pm
EWR
-
SJU
3h 57mnonstop
JetBlue Logo
6:00 am - 9:16 am
SJU
-
EWR
4h 16mnonstop
$173JetBlue
Sat, Feb 21 - Wed, Feb 25
JetBlue Logo
6:04 am - 4:56 pm
ORD
-
SJU
8h 52m1 stop
JetBlue Logo
5:10 am - 11:48 am
SJU
-
ORD
8h 38m1 stop
$196JetBlue
Sat, Feb 21 - Wed, Feb 25

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 December 22, 2025.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 1/28

1:00 pm-5:58 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:50 am-12:04 pm

Nonstop4h 14m

$150

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 1/1

7:34 pm-12:41 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Sat 1/17

10:52 am-2:12 pm

Nonstop4h 20m

$150

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 1/11

1:15 pm-6:02 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Wed 1/14

8:57 am-12:39 pm

1 stop28h 42m

$150

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 1/23

8:56 pm-1:41 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sun 1/25

2:59 am-6:11 am

Nonstop4h 12m

$151

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 1/7

4:00 pm-8:54 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Mon 1/12

7:10 am-10:25 am

Nonstop4h 15m

$151

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/5

10:35 am-2:45 pm

Nonstop4h 10m

San Juan Luis Munoz Marin Intl

Sat 4/11

6:00 am-10:35 am

Nonstop4h 35m

$151

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 1/10

12:40 pm-5:35 pm

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Sat 1/17

4:40 pm-11:48 pm

1 stop8h 08m

$151

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 2/1

6:10 am-3:12 pm

1 stop8h 02m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:50 am-12:04 pm

Nonstop4h 14m

$152

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 2/21

3:20 pm-8:17 pm

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:00 am-9:16 am

Nonstop4h 16m

$173

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 2/21

6:04 am-4:56 pm

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:10 am-11:48 am

1 stop8h 38m

$196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March, then May is your next best option. Flight prices from United States to San Juan during May average around $216.

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 New York for $123. This is 41% 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 Tuesday when prices can be found for as low as $255. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $315.

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 $224. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $297 on average. Flights to San Juan from United States in the evening 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 $263 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 $242 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 ANGELESOctober22% cheaperFlying from Los Angeles to San Juan costs on average just $363 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM LOS ANGELESDecember23% more expensiveIt costs about $571 for flights to San Juan from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM LOS ANGELESAugust286% more users visitedMore momondo users searched in flights to San Juan from Los Angeles in August 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

$73

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 $73 (Philadelphia to San Juan Luis Munoz Marin Intl).
The best round-trip flight price to San Juan from United States in the last 72 hours is $150 (New York John F Kennedy Intl to San Juan Luis Munoz Marin Intl).
The fastest flight to San Juan from United States takes 3h 42m (Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl).
December has the highest demand for flights to San Juan, with a 7% 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 8 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 $272. However, in the past 72 hours, people saw flights from United States for as low as $232.

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 Isla Verde?

The closest airport to Isla Verde is San Juan Luis Munoz Marin Intl, 1.1 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
Wed 1/21
Wed 1/28

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