Which airlines fly to San Juan?

Frontier is the airline most momondo users in United States opt for when booking flights to San Juan. JetBlue, American Airlines and Spirit Airlines are also popular choices when flying to San Juan from United States. Most major airlines flying from United States to San Juan will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

How long does it take to fly to San Juan?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into San Juan, then you can expect flight times to average 8h 38m and 2h 31m, respectively.

$77 Cheap Flights to San Juan in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to San Juan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 9:56 amJFK-SJU

3h 56mnonstop

9:26 pm - 1:25 amSJU-JFK

3h 59mnonstop

$131Frontier

Find Deal

Sun, Sep 28 - Wed, Oct 1

11:30 am - 3:24 pmJFK-SJU

3h 54mnonstop

9:00 am - 1:03 pmSJU-JFK

4h 03mnonstop

$132Frontier

Find Deal

Fri, Oct 24 - Tue, Oct 28

5:25 pm - 9:24 pmJFK-SJU

3h 59mnonstop

3:03 am - 7:00 amSJU-JFK

3h 57mnonstop

$170JetBlue

Find Deal

Tue, Oct 7 - Mon, Oct 13

9:59 pm - 12:54 amMCO-SJU

2h 55mnonstop

2:49 am - 5:47 amSJU-MCO

2h 58mnonstop

$173Spirit Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

8:40 am - 12:42 pmJFK-SJU

4h 02mnonstop

3:03 am - 7:00 amSJU-JFK

3h 57mnonstop

$175JetBlue

Find Deal

Sun, Sep 28 - Sat, Oct 4

9:59 pm - 12:54 amMCO-SJU

2h 55mnonstop

3:19 pm - 6:30 pmSJU-MCO

3h 11mnonstop

$175Spirit Airlines

Find Deal

Fri, Sep 26 - Sat, Oct 4

11:00 am - 10:10 pmLGA-SJU

11h 10m1 stop

7:15 am - 4:01 pmSJU-LGA

9h 46m1 stop

$215American Airlines

Find Deal

Tue, Oct 21 - Tue, Nov 4

11:50 am - 11:59 pmORD-SJU

11h 09m1 stop

3:00 pm - 7:20 pmSJU-ORD

5h 20mnonstop

$223American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 2:10 pmIAD-SJU

7h 10m1 stop

7:00 am - 5:01 pmSJU-IAD

11h 01m1 stop

$245Delta

Find Deal

Mon, Dec 8 - Wed, Dec 10

6:06 am - 2:10 pmDCA-SJU

7h 04m1 stop

3:32 pm - 11:39 pmSJU-DCA

9h 07m1 stop

$245Delta

Find Deal

Mon, Dec 8 - Wed, Dec 10

Fly from

Route

Depart

Return

Price

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 9/28

6:00 am-9:56 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Wed 10/1

9:26 pm-1:25 am

Nonstop3h 59m

$131

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Fri 10/24

11:30 am-3:24 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Tue 10/28

9:00 am-1:03 pm

Nonstop4h 03m

$132

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 10/7

5:25 pm-9:24 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Mon 10/13

3:03 am-7:00 am

Nonstop3h 57m

$170

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Sat 10/18

9:59 pm-12:54 am

Nonstop2h 55m

San Juan Luis Munoz Marin Intl

Tue 10/21

2:49 am-5:47 am

Nonstop2h 58m

$173

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 9/28

8:40 am-12:42 pm

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Sat 10/4

3:03 am-7:00 am

Nonstop3h 57m

$175

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Fri 9/26

9:59 pm-12:54 am

Nonstop2h 55m

San Juan Luis Munoz Marin Intl

Sat 10/4

3:19 pm-6:30 pm

Nonstop3h 11m

$175

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/21

11:00 am-10:10 pm

1 stop11h 10m

San Juan Luis Munoz Marin Intl

Tue 11/4

7:15 am-4:01 pm

1 stop9h 46m

$215

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 10/15

11:50 am-11:59 pm

1 stop11h 09m

San Juan Luis Munoz Marin Intl

Wed 10/22

3:00 pm-7:20 pm

Nonstop5h 20m

$223

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-2:10 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 12/10

7:00 am-5:01 pm

1 stop11h 01m

$245

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 12/8

6:06 am-2:10 pm

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Wed 12/10

3:32 pm-11:39 pm

1 stop9h 07m

$245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Juan flights insights and trends

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

Prices

Other information

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 Mayagüez for $75. This is 51% 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 $250. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $309.

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 $218. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $310 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 $258 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 $226 on momondo.

Cheapest flights to San Juan

Find the cheapest flights to San Juan from your nearest city or airport

Find flights from Los Angeles to Saint Thomas Island

CHEAPEST MONTH TO FLY TO SAN JUAN FROM LOS ANGELES	October	19% cheaper	Flying from Los Angeles to San Juan costs on average just $383 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM LOS ANGELES	December	38% more expensive	It costs about $648 for flights to San Juan from Los Angeles in December
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM LOS ANGELES	August	213% more users visited	More 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	$77
Best Round-Trip Price	$131
Fastest flight time	2h 54m
Popular in	December

The best one-way flight price to San Juan from United States in the last 72 hours is $77 (Newark 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 $131 (New York John F Kennedy Intl to San Juan Luis Munoz Marin Intl).

Search Deals

The fastest flight to San Juan from United States takes 2h 54m (Orlando 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

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 30 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 $220.

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?

There are 27 operators available for flights to San Juan as of September 2025.

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.