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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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
ene. 31 — feb. 71
sáb. 1/31
sáb. 2/7
1 adult, Economy
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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 enero 1, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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.
mar. 12/308:15 pmIAD - SJU
Nonstop3h 54mFrontier
vie. 1/93:11 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/29$179
This Frontier deal was found by Cheapflights users on 12/30. 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.
mar. 12/308:15 pmIAD - SJU
Nonstop3h 54mFrontier
sáb. 1/102:57 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/30$212
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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.
mar. 12/308:15 pmIAD - SJU
Nonstop3h 54mFrontier
jue. 1/83:11 pmSJU - IAD
Nonstop4h 13mFrontier
Deal found 12/30$219
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
mié. 12/316:45 amMCO - SJU
1 stop4h 13mMultiple Airlines
mié. 1/78:00 amSJU - MCO
1 stop25h 35mMultiple Airlines
Deal found 12/29$229
This CheapOair deal was found by Cheapflights users on 12/30. 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.
mié. 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
vie. 1/1610:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/30$229
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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.
mar. 12/308:15 pmIAD - SJU
Nonstop3h 54mFrontier
vie. 1/163:11 pmSJU - IAD
Nonstop4h 08mFrontier
Deal found 12/30$235
This CheapOair deal was found by Cheapflights users on 12/30. 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.
mié. 12/316:45 amMCO - SJU
1 stop4h 13mSpirit Airlines
sáb. 1/106:00 amSJU - MCO
Nonstop3h 15mSpirit Airlines
Deal found 12/30$239
This eDestinos deal was found by Cheapflights users on 12/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:45 amMCO - SJU
1 stop14h 20mSpirit Airlines
vie. 1/96:00 amSJU - MCO
Nonstop3h 15mSpirit Airlines
Deal found 12/30$242
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
mié. 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
vie. 1/2310:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/29$242
This Expedia deal was found by Cheapflights users on 12/30. 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.
mié. 12/316:45 amORD - SJU
1 stop7h 41mJetBlue
jue. 1/811:06 amSJU - ORD
1 stop10h 30mJetBlue
Deal found 12/30$243
This Kiwi.com deal was found by Cheapflights users on 12/29. 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.
mié. 12/317:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
sáb. 1/246:11 pmSJU - BOS
1 stop8h 02mMultiple Airlines
Deal found 12/29$249
This Expedia deal was found by Cheapflights users on 12/30. 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.
mié. 12/316:45 amMCO - SJU
1 stop14h 20mMultiple Airlines
jue. 1/89:00 amSJU - MCO
1 stop12h 52mMultiple Airlines
Deal found 12/30$252

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 enero 1, 2026.

Round-trip from

$142
(Cheapflightsfares)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$224
From USA to San Juan
Search Deals
One-way flight from USA to San Juan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 1, 2026.
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

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

sáb. 2/21

8:52 pm-1:37 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

lun. 2/23

2:59 am-6:11 am

Nonstop4h 12m

$152

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

sáb. 1/31

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

lun. 2/2

2:05 am-5:24 am

Nonstop4h 19m

$168

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

sáb. 1/31

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

mar. 2/10

2:05 am-5:24 am

Nonstop4h 19m

$168

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

dom. 1/25

9:29 pm-2:25 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

lun. 1/26

6:05 am-9:11 am

Nonstop4h 06m

$171

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

lun. 2/23

8:35 pm-1:35 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

sáb. 2/28

6:00 am-9:16 am

Nonstop4h 16m

$172

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mié. 2/25

9:00 pm-1:59 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

jue. 3/5

6:00 am-9:16 am

Nonstop4h 16m

$172

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 2/24

6:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

jue. 2/26

2:05 am-5:24 am

Nonstop4h 19m

$173

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 1/13

6:00 am-1:17 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

jue. 1/15

2:05 am-5:24 am

Nonstop4h 19m

$173

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

jue. 2/26

10:00 pm-12:39 pm

1 stop13h 39m

San Juan Luis Munoz Marin Intl

mar. 3/3

3:53 am-11:29 am

1 stop8h 36m

$176

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

jue. 2/26

12:30 pm-2:53 am

1 stop13h 23m

San Juan Luis Munoz Marin Intl

sáb. 2/28

7:05 am-3:59 pm

1 stop9h 54m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

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 enero 1, 2026.

It’s typically best to fly out from USA to San Juan at noon. Doing so could potentially save you 29% 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 27, 2025.

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

Weekly flight availability from USA to San Juan

Explore weekly flight availability from USA to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated enero 1, 2026.

The most flights from US0 to PR1 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 enero 1, 2026.
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.
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.
American Airlines
7.2
Good
11,069 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.
JetBlue
7.2
Good
2,903 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.
Spirit Airlines
6.3
Okay
8,253 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.
Frontier
5.7
Fair
3,067 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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 Spirit Airlines, United Airlines, and JetBlue fly from USA to San Juan in about 3h 45m. The time it takes to get you to your destination is usually consistent. The distance from USA to San Juan is about 1579 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 Frontier. According to our data, you can fly for as low as $33. Users have also found prices from $41 and $54 on Spirit Airlines and JetBlue, respectively.

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

    The most popular flight routes from USA to San Juan are New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl, Newark - San Juan Luis Munoz Marin Intl and New York LaGuardia - San Juan Luis Munoz Marin Intl.

  • 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.
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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 enero 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$270FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$274FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$93Average$430FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$412FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$474FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$189Average$495FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$286Average$914FlexibilityNo cancel feeOn-time83%

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