Istanbul

$428+ Cheap flights from San Juan to Istanbul

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IST
May 7 — May 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Istanbul 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 San Juan to Istanbul

Cheapest flights from San Juan to Istanbul
Explore the most affordable flight options available from San Juan to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 7, 2026.

This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:30 pm
SJU
-
SAW
2 stops20h 35m
KLM
Fri 9/258:50 am
SAW
-
SJU
2 stops21h 54m
KLM
Deal found 4/6$1,000
This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:30 pm
SJU
-
IST
2 stops19h 50m
KLM
Fri 9/254:25 am
IST
-
SJU
2 stops26h 19m
KLM
Deal found 4/6$1,005
This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:58 pm
SJU
-
SAW
2 stops21h 07m
KLM
Wed 10/148:50 am
SAW
-
SJU
2 stops22h 06m
KLM
Deal found 4/6$1,009
This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:26 pm
SJU
-
IST
2 stops18h 54m
KLM
Wed 10/144:25 am
IST
-
SJU
2 stops26h 31m
KLM
Deal found 4/6$1,014
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:32 pm
SJU
-
IST
2 stops19h 48m
KLM
Mon 10/196:00 am
IST
-
SJU
2 stops24h 56m
KLM
Deal found 4/3$1,015
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:05 pm
SJU
-
IST
2 stops20h 20m
American Airlines
Fri 12/118:10 am
IST
-
SJU
2 stops22h 43m
American Airlines
Deal found 4/3$1,020
This Trip.com deal was found by Cheapflights users on 4/4. 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 5/191:05 pm
SJU
-
IST
3 stops31h 35m
Multiple Airlines
Tue 5/264:30 am
IST
-
SJU
3 stops43h 40m
Multiple Airlines
Deal found 4/4$1,048
This British Airways deal was found by Cheapflights users on 4/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SJU
-
IST
2 stops25h 50m
British Airways
Mon 9/218:15 pm
IST
-
SJU
2 stops34h 44m
British Airways
Deal found 4/7$1,101
This Turkish Airlines deal was found by Cheapflights users on 4/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:30 am
SJU
-
IST
1 stop16h 00m
Turkish Airlines
Fri 6/56:40 pm
IST
-
SJU
1 stop21h 28m
Turkish Airlines
Deal found 4/2$1,123
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 11/252:20 pm
SJU
-
IST
3 stops20h 45m
United Airlines
Fri 12/116:30 am
IST
-
SJU
3 stops22h 52m
United Airlines
Deal found 4/3$1,128
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:00 pm
SJU
-
SAW
2 stops24h 00m
KLM
Thu 6/188:50 am
SAW
-
SJU
2 stops45h 53m
KLM
Deal found 4/3$1,143
This KLM deal was found by Cheapflights users on 4/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:16 pm
SJU
-
SAW
2 stops20h 49m
KLM
Fri 6/52:40 pm
SAW
-
SJU
2 stops39h 55m
KLM
Deal found 4/6$1,152

Find flight deals from San Juan to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Istanbul (TR5). 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 April 7, 2026.

Round-trip from

$1,000
(KLM)

One-way from

$428
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$651
From San Juan to Istanbul
One-way flight from San Juan to Istanbul
Highest demand for flights based on searches. 30% potential increase in price ($380 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Istanbul 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 April 7, 2026.
Use the filters below to find and compare flights from San Juan to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanIstanbul

SJU - SAW

SJUSAW

San Juan Luis Munoz Marin Intl

Fri 9/18

1:30 pm-9:00 pm

2 stops24h 30m

Istanbul Sabiha Gokcen

Fri 9/25

2:40 pm-11:44 pm

2 stops40h 04m

$1,000

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Tue 9/1

6:00 am-2:50 pm

2 stops25h 50m

Istanbul

Mon 9/21

8:15 pm-11:59 pm

2 stops34h 44m

$1,101
Quickest round-trip

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Fri 5/1

5:30 pm-5:15 pm

1 stop16h 45m

Istanbul

Tue 5/12

2:10 pm-12:10 am

1 stop17h 00m

$1,123

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Fri 5/22

6:30 am-5:30 am

1 stop16h 00m

Istanbul

Fri 6/5

6:40 pm-9:08 am

1 stop21h 28m

$1,123

San JuanIstanbul

SJU - SAW

SJUSAW

San Juan Luis Munoz Marin Intl

Fri 5/22

1:16 pm-9:00 pm

2 stops24h 44m

Istanbul Sabiha Gokcen

Fri 6/5

2:40 pm-11:35 pm

2 stops39h 55m

$1,152

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Wed 9/23

1:30 pm-4:20 pm

2 stops19h 50m

Istanbul

Sun 10/11

4:25 am-11:56 pm

2 stops26h 31m

$1,159

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Fri 5/1

7:20 am-7:10 pm

2 stops28h 50m

Istanbul

Tue 5/12

5:40 am-8:34 pm

2 stops21h 54m

$1,190

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Sat 9/5

6:00 am-2:35 pm

2 stops25h 35m

Istanbul

Sun 9/13

6:50 pm-11:59 pm

2 stops36h 09m

$1,211

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Wed 5/20

3:44 pm-12:25 am

2 stops25h 41m

Istanbul

Fri 5/29

8:10 am-11:01 pm

2 stops21h 51m

$1,231

San JuanIstanbul

SJU - IST

SJUIST

San Juan Luis Munoz Marin Intl

Sat 9/5

6:00 am-2:35 pm

2 stops25h 35m

Istanbul

Sat 9/12

7:55 pm-11:59 pm

2 stops35h 04m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

Best time to book a flight from San Juan to Istanbul

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Istanbul. Price data was last updated on April 3, 2026.

The price you pay for your flight from San Juan to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from San Juan to Istanbul (average of $467). Flying from San Juan to Istanbul in July is currently the most expensive (average of $1,042). 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.

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

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated April 7, 2026.
Get a feel of what it's like to fly with United Airlines,Turkish Airlines, andBritish Airways from San Juan to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from San Juan to Istanbul. 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 San Juan to Istanbul?

    For as low as $1,123, KLM can have you in Istanbul from San Juan in 16h. Airlines will cover a distance of 5620 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, United Airlines ($491), British Airways ($521), and Turkish Airlines ($985) offers the cheapest pricing from San Juan to Istanbul. You may be able to fly from San Juan to Istanbul for 44% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Juan to Istanbul (average of $467). Flying from San Juan to Istanbul in July is currently the most expensive (average of $1,042). 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.

Top 3 airlines flying from San Juan to Istanbul

Discover the top 3 airlines that operate flights from San Juan to Istanbul. 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 April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$491Average$821FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$521Average$636FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$985Average$1,152FlexibilityNo cancel feeOn-time77%

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.