San Juan

$73+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Wed 1/146:00 amSJU - BOS
1 stop9h 38mSpirit Airlines
Deal found 12/16$156
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Sat 1/176:00 amSJU - BOS
1 stop9h 38mSpirit Airlines
Deal found 12/16$158
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/297:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Sat 1/109:23 pmSJU - BOS
1 stop13h 48mMultiple Airlines
Deal found 12/16$160
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Mon 2/211:52 amSJU - BOS
1 stop29h 27mSpirit Airlines
Deal found 12/17$163
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/197:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Tue 12/238:00 amSJU - BOS
Nonstop4h 23mMultiple Airlines
Deal found 12/16$169
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
Wed 12/242:59 amSJU - BOS
1 stop9h 35mMultiple Airlines
Deal found 12/16$171
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/298:08 amBOS - SJU
1 stop16h 16mFrontier
Tue 12/308:00 amSJU - BOS
Nonstop4h 23mFrontier
Deal found 12/17$172
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:00 pmJFK - SJU
Nonstop3h 54mFrontier
Wed 1/77:26 pmSJU - JFK
1 stop29h 41mFrontier
Deal found 12/17$180
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmJFK - SJU
Nonstop4h 04mJetBlue
Tue 1/611:06 amSJU - JFK
Nonstop4h 06mJetBlue
Deal found 12/17$186
This JetBlue deal was found by Cheapflights users on 12/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:50 pmBOS - SJU
Nonstop4h 06mJetBlue
Sun 1/46:01 amSJU - BOS
Nonstop4h 12mJetBlue
Deal found 12/16$186
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 pmEWR - SJU
Nonstop3h 59mJetBlue
Tue 1/63:15 pmSJU - EWR
Nonstop4h 19mJetBlue
Deal found 12/17$186
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:18 pmBOS - SJU
Nonstop4h 04mFrontier
Wed 1/77:18 pmSJU - BOS
1 stop15h 53mFrontier
Deal found 12/16$188

Find 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 December 18, 2025.

Round-trip from

$148
(Super.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$364
From USA to San Juan
One-way flight from USA to San Juan
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 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

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Sat 1/17

6:59 pm-12:32 pm

1 stop16h 33m

San Juan Luis Munoz Marin Intl

Wed 1/21

6:00 am-8:15 am

Nonstop3h 15m

$162

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/26

6:20 am-3:12 pm

1 stop7h 52m

San Juan Luis Munoz Marin Intl

Fri 1/30

11:52 am-7:00 pm

1 stop8h 08m

$170

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Thu 1/15

5:05 am-9:58 am

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Tue 1/20

8:15 am-11:18 am

Nonstop4h 03m

$176

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 1/7

11:30 am-4:13 pm

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Fri 1/9

7:10 am-10:35 am

Nonstop4h 25m

$176

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 2/3

6:00 am-2:31 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Wed 2/11

7:30 am-4:31 pm

1 stop10h 01m

$185

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 1/6

10:30 pm-3:13 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Sat 1/10

5:18 pm-11:58 pm

1 stop7h 40m

$185

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 1/5

9:55 pm-2:58 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Sat 1/10

6:05 am-9:11 am

Nonstop4h 06m

$186

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 1/24

8:05 am-1:11 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:25 pm-5:45 pm

Nonstop4h 20m

$186

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 1/11

8:20 pm-1:22 am

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Wed 1/14

7:15 pm-10:28 pm

Nonstop4h 13m

$186

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 2/6

7:59 pm-9:47 am

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Mon 2/9

11:15 am-7:59 pm

1 stop9h 44m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from USA to San Juan (average of $62). Flying from USA to San Juan in November is currently the most expensive (average of $113). 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 December 18, 2025.

It’s typically best to fly out from USA to San Juan at noon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from USA to San Juan?

Use this chart to determine the cheapest time to fly round-trip from USA to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their USA to San Juan flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from the United States to San Juan delayed?

About 21% of weekly flights between United States and San Juan have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for the United States to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to San Juan flights?

Over the last year, Cobham Aviation Services have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 December 18, 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.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 JetBlue, Frontier, and Delta fly from USA to San Juan in about 3h 43m. The time it takes to get you to your destination can typically vary by up to 3h 48m. The distance from USA to San Juan is about 1611 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $33. Users have also found prices from $40 and $72 on Spirit Airlines and American Airlines, 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, March is the cheapest month in which you can book a flight from USA to San Juan (average of $62). Flying from USA to San Juan in November is currently the most expensive (average of $113). 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$268FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$281FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$93Average$431FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$472FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$189Average$487FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$286Average$914FlexibilityNo cancel feeOn-time83%

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