HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$121+ Cheap flights from Syracuse (SYR) 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — SJU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Syracuse 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.

Cheapflights Tip: The best prices from Syracuse Hancock Intl to San Juan are usually found in October or June, booked 22 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Syracuse to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$121
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$426
From Syracuse Hancock Intl to San Juan
Search Deals
One-way flight from Syracuse Hancock Intl to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Syracuse to San Juan

Cheapest flights from Syracuse to San Juan
Explore the most affordable flight options available from Syracuse to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/219:58 amSYR - SJU
2 stops13h 29mFrontier
Thu 11/274:05 pmSJU - SYR
1 stop17h 58mFrontier
Deal found 11/12$213
This Trip.com deal was found by Cheapflights users on 11/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amSYR - SJU
1 stop7h 17mJetBlue
Tue 12/165:15 amSJU - SYR
1 stop7h 37mJetBlue
Deal found 11/11$251
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:45 amSYR - SJU
2 stops14h 41mUnited Airlines
Fri 12/52:05 amSJU - SYR
1 stop8h 46mUnited Airlines
Deal found 11/13$258
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:15 amSYR - SJU
2 stops15h 07mUnited Airlines
Mon 12/152:05 amSJU - SYR
1 stop8h 49mUnited Airlines
Deal found 11/11$259
This Priceline deal was found by Cheapflights users on 11/11. 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.
Mon 12/86:45 pmSYR - SJU
1 stop7h 05mFrontier
Fri 1/99:37 pmSJU - SYR
1 stop22h 49mFrontier
Deal found 11/11$266
This JetBlue deal was found by Cheapflights users on 11/12. 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.
Fri 12/512:45 pmSYR - SJU
1 stop8h 09mJetBlue
Tue 12/93:40 pmSJU - SYR
1 stop9h 07mJetBlue
Deal found 11/12$267
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/58:20 pmSYR - SJU
1 stop12h 35mMultiple Airlines
Sat 1/103:55 amSJU - SYR
1 stop30h 41mMultiple Airlines
Deal found 11/11$269
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:30 amSYR - SJU
1 stop6h 28mDelta
Sat 12/137:19 amSJU - SYR
1 stop9h 01mDelta
Deal found 11/12$275
This Priceline deal was found by Cheapflights users on 11/11. 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.
Tue 12/97:05 amSYR - SJU
1 stop19h 43mJetBlue
Mon 12/155:10 amSJU - SYR
1 stop7h 42mJetBlue
Deal found 11/11$277
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:13 pmSYR - SJU
1 stop10h 00mDelta
Wed 11/193:20 pmSJU - SYR
1 stop8h 50mDelta
Deal found 11/11$281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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 November 13, 2025.
Use the filters below to find and compare flights from Syracuse to San Juan that are best for you.

Fly from

Syracuse

Fly to

San Juan

Route

Depart

Return

Price

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Tue 12/2

5:45 am-9:26 pm

2 stops14h 41m

San Juan Luis Munoz Marin Intl

Fri 12/5

2:05 am-9:51 am

1 stop8h 46m

$258

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Fri 12/5

12:45 pm-9:54 pm

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Tue 12/9

3:40 pm-11:47 pm

1 stop9h 07m

$267

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Sun 12/7

5:30 am-12:58 pm

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Sat 12/13

7:19 am-3:20 pm

1 stop9h 01m

$275

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Wed 1/21

4:00 pm-11:59 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

Tue 1/27

3:55 pm-11:59 pm

1 stop9h 04m

$275

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Thu 1/29

4:00 pm-11:59 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-3:18 pm

1 stop9h 18m

$275

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Sat 1/31

11:43 am-11:59 pm

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-3:18 pm

1 stop9h 18m

$275

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Fri 1/16

7:10 am-2:39 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Mon 1/19

2:45 pm-11:55 pm

1 stop10h 10m

$282

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Sun 1/11

6:00 am-5:17 pm

1 stop10h 17m

San Juan Luis Munoz Marin Intl

Wed 1/14

3:55 pm-11:59 pm

1 stop9h 04m

$310

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Sat 1/31

4:00 pm-11:59 pm

1 stop6h 59m

$138

SyracuseSan Juan

SYR - SJU

SYRSJU

Syracuse Hancock Intl

Thu 1/29

4:00 pm-11:59 pm

1 stop6h 59m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Syracuse to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Syracuse 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 Syracuse to San Juan

How far ahead should I book a flight from Syracuse to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Syracuse to San Juan. Price data was last updated on November 7, 2025.

The best time to book flights from Syracuse to San Juan is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Syracuse to San Juan (average of $130). Flying from Syracuse to San Juan in December is currently the most expensive (average of $281). 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 SYR to SJU?

Find hourly flight availability from Syracuse 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 November 13, 2025.

When flying from Syracuse to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight at noon.

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

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

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

How much does it cost to fly round-trip from Syracuse to San Juan?

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 November 13, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Syracuse to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Frontier
5.8
Fair
3,114 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Syracuse 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 airport do you fly from for flights from Syracuse to San Juan?

    For a flight from Syracuse to San Juan, you will be flying from Hancock Intl. Syracuse Hancock Intl (SYR) is just 4.8 mi from the center of the city. Hancock Intl is the only Syracuse airport and it handles 0 outbound flights to San Juan per day. 5 airlines have flights to San Juan from Syracuse Hancock Intl on a regular basis.

  • How long is the flight from Syracuse to San Juan?

    For as low as $275, United Airlines can have you in San Juan from Syracuse in 6h 28m. Syracuse and San Juan are separated by a distance of 1803 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Syracuse to San Juan round-trip?

    Currently priced at $128, Frontier will fly you from Syracuse to San Juan and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $261 and $275, respectively. Frontier is priced at 71% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Syracuse to San Juan (average of $130). Flying from Syracuse to San Juan in December is currently the most expensive (average of $281). 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 Syracuse to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Aguadilla flights
White Plains to Luis Munoz Marin Intl flights
John F Kennedy Intl to Ponce flights
Newark to Aguadilla flights
Islip to Luis Munoz Marin Intl flights
Buffalo to Luis Munoz Marin Intl flights
LaGuardia to Aguadilla flights
Syracuse to Luis Munoz Marin Intl flights
Rochester to Luis Munoz Marin Intl flights
LaGuardia to Ponce flights
Stewart to Luis Munoz Marin Intl flights
Albany to Luis Munoz Marin Intl flights
Newark to Ponce flights
John F Kennedy Intl to Vieques flights
John F Kennedy Intl to Mayagüez flights
Newark to Mayagüez flights
Ithaca to Luis Munoz Marin Intl flights
White Plains to Ponce flights
Newark to Vieques flights
White Plains to Aguadilla flights
Syracuse to Aguadilla flights
Buffalo to Ponce flights
John F Kennedy Intl to Culebra flights
Buffalo to Aguadilla flights
LaGuardia to Vieques flights
Newark to Culebra flights
Stewart to Aguadilla flights
Rochester to Aguadilla flights
Watertown to Luis Munoz Marin Intl flights
Rochester to Ponce flights
Plattsburgh to Luis Munoz Marin Intl flights
Saranac Lake to Luis Munoz Marin Intl flights
Syracuse to Culebra flights
Niagara Falls to Luis Munoz Marin Intl flights
White Plains to Culebra flights
Buffalo to Vieques flights
Albany to Ponce flights
Syracuse to Vieques flights
Albany to Culebra flights
Rochester to Vieques flights

Top 5 airlines flying from Syracuse to San Juan

Discover the top 5 airlines that operate flights from Syracuse 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$209FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$261Average$538FlexibilityNo cancel feeOn-time69%
DeltaCheapest$275Average$536FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$278Average$445FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$303Average$539FlexibilityNo cancel feeOn-time71%

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.