San Juan

$77+ Cheap flights from the United States to San Juan

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Oct 17 — Oct 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to San Juan with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to San Juan

Keep the following information in mind while searching for USA to San Juan flight deals. Data was last updated September 17, 2025.

Round-trip from

$131
(Kiwi.com)

One-way from

$77
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$246
From USA to San Juan
One-way flight from USA to San Juan
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from USA to San Juan

Cheapest flights from USA to San Juan
Explore the most affordable flight options available from USA to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amJFK - SJU
Nonstop3h 56mFrontier
Sat 10/49:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/17$131
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:30 amJFK - SJU
Nonstop3h 54mFrontier
Tue 10/289:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 9/16$132
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:00 amJFK - SJU
Nonstop3h 56mFrontier
Wed 9/249:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$133
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amJFK - SJU
Nonstop3h 56mFrontier
Wed 9/249:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$134
This Agoda.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:30 amJFK - SJU
Nonstop3h 54mFrontier
Thu 10/236:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 9/17$135
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amJFK - SJU
Nonstop3h 56mFrontier
Mon 9/229:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$136
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amJFK - SJU
Nonstop3h 56mFrontier
Fri 10/39:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/16$137
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:00 amJFK - SJU
Nonstop3h 56mFrontier
Tue 9/309:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/16$138
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
Mon 9/229:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/15$139
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amJFK - SJU
2 stops11h 49mFrontier
Wed 12/109:30 pmSJU - JFK
Nonstop4h 15mFrontier
Deal found 9/16$140
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:00 pmEWR - SJU
Nonstop3h 58mFrontier
Mon 10/64:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 9/17$140
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:00 amJFK - SJU
Nonstop3h 56mFrontier
Sat 10/49:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/16$141

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from the United States to San Juan that are best for you.

Fly from

USA

Fly to

San Juan

Route

Depart

Return

Price

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 10/25

7:40 pm-11:56 pm

Nonstop4h 16m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:00 am-11:02 am

Nonstop4h 02m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 11/8

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:35 pm-10:53 pm

Nonstop4h 18m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 10/24

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Sun 10/26

10:48 am-3:00 pm

Nonstop4h 12m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/23

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Thu 10/9

5:00 pm-9:04 pm

Nonstop4h 04m

$201

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 10/21

3:34 pm-9:59 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:15 am-4:51 pm

1 stop9h 36m

$205

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/30

9:44 am-1:45 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:05 am-5:15 am

Nonstop4h 10m

$206

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/29

10:15 am-8:00 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Mon 11/3

8:10 am-6:07 pm

1 stop10h 57m

$215

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 10/30

7:05 am-4:33 pm

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Mon 11/3

6:43 pm-12:59 am

1 stop7h 16m

$215

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 10/29

11:59 am-9:59 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Wed 11/12

7:00 am-5:54 pm

1 stop11h 54m

$215

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 11/17

5:05 am-9:52 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Thu 11/20

2:00 am-4:53 am

Nonstop3h 53m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from USA to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from USA 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 the United States to San Juan

What is the cheapest month to book a flight from USA to San Juan?

Currently, September is the cheapest month in which you can book a flight from USA to San Juan (average of $254). Flying from USA to San Juan in June is currently the most expensive (average of $339). 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 US to SJU?

Find hourly flight availability from USA to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to San Juan as you normally would.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from the United States to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from USA to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from USA to San Juan?

    Airlines like Delta, United Airlines, and JetBlue fly from USA to San Juan in about 3h 55m. The time it takes to get you to your destination is usually consistent. The distance from USA to San Juan is about 1611 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from USA to San Juan one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $93. Users have also found prices from $98 and $98 on Delta and JetBlue, respectively.

  • What are the most popular routes from USA to San Juan?

  • Can I find deals for flights from USA to San Juan that include hotel bookings?

    Yes. In addition to deals on USA to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to San Juan.

  • Can I find deals for business class flights from USA to San Juan?

    Yes. Cheapflights offers flight deals from USA to San Juan 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 USA to San Juan?

    Currently, September is the cheapest month in which you can book a flight from USA to San Juan (average of $254). Flying from USA to San Juan in June is currently the most expensive (average of $339). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to San Juan

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

Top 8 airlines flying from USA to San Juan

Discover the top 8 airlines that operate flights from USA to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$242FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$272FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$99Average$451FlexibilityNo cancel feeOn-time62%
DeltaCheapest$120Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$155Average$498FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$520FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$194Average$520FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$310Average$974FlexibilityNo cancel feeOn-time83%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.