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San Juan

$55+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Apr 5 — Apr 121
Sa 4/5
Sa 4/12
1 adult, Economy
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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 März 31, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$55
(Spirit)

Popular in

December

Cheapest in

September

Average price

$217
From USA to San Juan
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One-way flight from USA to San Juan
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Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 März 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Di 4/298:01 amFLL - SJU
1 stop11h 39mSpirit Airlines
Di 4/2912:54 amSJU - FLL
1 stop10h 16mSpirit Airlines
Deal found 3/30$97
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/294:00 pmEWR - SJU
1 stop16h 26mMultiple Airlines
Do 5/16:15 amSJU - EWR
Nonstop4h 07mMultiple Airlines
Deal found 3/31$117
This eDestinos deal was found by Cheapflights users on 3/30. 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.
Fr 4/258:56 pmMCO - SJU
Nonstop2h 50mSpirit Airlines
Sa 4/269:30 pmSJU - MCO
Nonstop3h 16mSpirit Airlines
Deal found 3/30$120
This Frontier deal was found by Cheapflights users on 3/31. 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.
Di 5/66:00 amJFK - SJU
Nonstop4h 00mFrontier
Di 5/69:30 pmSJU - JFK
Nonstop4h 05mFrontier
Deal found 3/31$125
This eDestinos deal was found by Cheapflights users on 3/30. 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.
Fr 4/411:25 amEWR - SJU
Nonstop3h 50mFrontier
Do 4/106:15 amSJU - EWR
Nonstop4h 10mFrontier
Deal found 3/30$129
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/148:59 pmPHL - SJU
Nonstop3h 51mSpirit Airlines
Mi 4/307:00 pmSJU - PHL
1 stop15h 58mSpirit Airlines
Deal found 3/30$131
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Di 4/294:00 pmEWR - SJU
1 stop16h 26mSpirit Airlines
Di 5/63:41 pmSJU - EWR
1 stop7h 25mSpirit Airlines
Deal found 3/30$131
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Fr 4/118:20 pmFLL - SJU
Nonstop2h 37mMultiple Airlines
Do 4/176:38 pmSJU - FLL
Nonstop2h 47mMultiple Airlines
Deal found 3/30$134
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Do 4/38:08 pmPHL - SJU
Nonstop3h 46mMultiple Airlines
Do 4/245:00 amSJU - PHL
Nonstop4h 06mMultiple Airlines
Deal found 3/30$134
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mo 4/148:20 pmFLL - SJU
Nonstop2h 37mFrontier
Mo 4/214:20 pmSJU - FLL
Nonstop3h 00mFrontier
Deal found 3/30$135
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Sa 4/267:52 pmBOS - SJU
Nonstop4h 00mSpirit Airlines
Mi 4/305:10 pmSJU - BOS
1 stop7h 35mSpirit Airlines
Deal found 3/30$136
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mo 4/78:08 pmPHL - SJU
Nonstop3h 46mFrontier
Mi 4/912:59 amSJU - PHL
Nonstop4h 10mFrontier
Deal found 3/30$137

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 März 31, 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

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Di 4/29

8:01 am-7:40 pm

1 stop11h 39m

San Juan Luis Munoz Marin Intl

Di 4/29

12:54 am-11:10 am

1 stop10h 16m

$97

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Di 4/29

4:00 pm-8:26 am

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Do 5/1

6:15 am-10:22 am

Nonstop4h 07m

$117

OrlandoSan Juan

MCO - SJU

MCOSJU

Orlando

Fr 4/25

8:56 pm-11:46 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Sa 4/26

9:30 pm-12:46 am

Nonstop3h 16m

$120

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Di 5/6

6:00 am-10:00 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Di 5/6

9:30 pm-1:35 am

Nonstop4h 05m

$125

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mi 4/30

11:25 am-3:15 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Mi 5/7

9:30 pm-1:37 am

Nonstop4h 07m

$129

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mo 4/14

8:59 pm-12:50 am

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Mi 4/30

7:00 pm-10:58 am

1 stop15h 58m

$131

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Di 4/29

4:00 pm-8:26 am

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Di 5/6

3:41 pm-11:06 pm

1 stop7h 25m

$131

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Fr 4/11

8:20 pm-10:57 pm

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Do 4/17

6:38 pm-9:25 pm

Nonstop2h 47m

$134

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Do 4/3

8:08 pm-11:54 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Mi 4/23

1:31 am-5:38 am

Nonstop4h 07m

$134

Fort LauderdaleSan Juan

FLL - SJU

FLLSJU

Fort Lauderdale

Mo 4/14

8:20 pm-10:57 pm

Nonstop2h 37m

San Juan Luis Munoz Marin Intl

Mo 4/21

4:20 pm-7:20 pm

Nonstop3h 00m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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, 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 December is currently the most expensive (average of $336). 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 März 31, 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 März 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from USA to San Juan. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 $55. Users have also found prices from $63 and $85 on Frontier 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 Newark - San Juan Luis Munoz Marin Intl, New York John F Kennedy Intl - 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, 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 December is currently the most expensive (average of $336). 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.
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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 März 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$235FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$277FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$429FlexibilityNo cancel feeOn-time62%
DeltaCheapest$141Average$447FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$503FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$199Average$481FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$292Average$886FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$335Average$589FlexibilityNo cancel feeOn-time63%
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