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R17 006+ Cheap flights to San Juan

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
Jan 24 — Jan 311
1 adult
1 adult, Economy, 0 bags

Flights to San Juan in 2025

Enter your travel dates to find the best prices.

Best flights to San Juan
Discover carefully curated flight deals to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 December 2025.

Fri 1/519:25JNB - SJU
2 stops45h 35mBritish Airways
Mon 4/513:45SJU - JNB
2 stops35h 15mBritish Airways
Deal found 23/12R17 006
Fri 6/219:45JNB - SJU
2 stops31h 15mUnited Airlines
Fri 13/28:05SJU - JNB
2 stops28h 30mUnited Airlines
Deal found 23/12R19 588
Thu 28/521:15JNB - SJU
2 stops42h 38mBritish Airways
Mon 1/613:20SJU - JNB
2 stops38h 05mBritish Airways
Deal found 24/12R17 023
Thu 28/522:00JNB - SJU
1 stop21h 45mUnited Airlines
Mon 1/613:25SJU - JNB
1 stop23h 05mUnited Airlines
Deal found 24/12R33 828
Fri 1/522:00JNB - SJU
1 stop21h 45mUnited Airlines
Mon 4/57:40SJU - JNB
2 stops28h 50mUnited Airlines
Deal found 23/12R45 871

Find flight deals to San Juan

Find the latest flights to San Juan in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 25 December 2025.

Return from

R17 006

One-way from

R21 986

Popular in

January

Cheapest in

March

Average price

R24 551
British Airways
  • British Airways
  • 1/5-4/5
  • 4 total stops
  • 80h 50m total
  • Johannesburg to San Juan
Search Deals
4/1
  • 4/1
  • 3 total stops
  • 41h 09m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (R4 004 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (R869 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to San Juan that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 25 December 2025.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 1/5

19:25-11:00

2 stops45h 35m

San Juan Luis Munoz Marin Intl

Mon 4/5

13:45-7:00

2 stops35h 15m

R17 006

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 28/5

21:15-9:53

2 stops42h 38m

San Juan Luis Munoz Marin Intl

Mon 1/6

13:20-9:25

2 stops38h 05m

R17 023

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 6/2

19:45-21:00

2 stops31h 15m

San Juan Luis Munoz Marin Intl

Fri 13/2

8:05-18:35

2 stops28h 30m

R19 588

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 28/5

22:00-13:45

1 stop21h 45m

San Juan Luis Munoz Marin Intl

Mon 1/6

13:25-18:30

1 stop23h 05m

R33 828

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 1/5

22:00-13:45

1 stop21h 45m

San Juan Luis Munoz Marin Intl

Mon 4/5

7:40-18:30

2 stops28h 50m

R45 871

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 4/1

15:30-2:39

3 stops41h 09m

R21 986

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 2/1

1:35-20:54

2 stops49h 19m

R24 218

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sun 4/1

22:00-14:40

1 stop22h 40m

R108 131

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 3/1

21:55-14:14

1 stop22h 19m

R168 809

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Best time to book a flight to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan with our price prediction graph.
Estimated return 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 to San Juan

How long is the flight to San Juan?

On average, a flight from Johannesburg to San Juan takes 31 hours 15 minutes. Flights to San Juan from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to San Juan?

The most popular airlines flying from Johannesburg to San Juan are KLM, United Airlines and British Airways.

KLM
KLM
From R14 937
United Airlines
United Airlines
From R14 620
British Airways
British Airways
From R17 496
Qatar Airways
Qatar Airways
From R27 487

What are the cheapest airlines that fly to San Juan?

The cheapest airlines flying from Johannesburg to San Juan are United Airlines, KLM and British Airways.

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 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 25 December 2025.
Read reviews from past customers who have flown KLM, Qatar Airways, andUnited Airlines to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,7
Good
1 434 reviews
Check prices

Comfort

7,6

Entertainment

7,1

Crew

8,3

Boarding

7,7

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7,7
Good
1 434 reviews
KLM
7,7
Good
1 434 reviews
Check prices

Comfort

7,6

Entertainment

7,1

Crew

8,3

Boarding

7,7

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Qatar Airways
7,4
Good
3 690 reviews
KLM
7,7
Good
1 434 reviews
Check prices

Comfort

7,6

Entertainment

7,1

Crew

8,3

Boarding

7,7

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7,4
Good
9 114 reviews
KLM
7,7
Good
1 434 reviews
Check prices

Comfort

7,6

Entertainment

7,1

Crew

8,3

Boarding

7,7

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6,7
Okay
7 615 reviews
KLM
7,7
Good
1 434 reviews
Check prices

Comfort

7,6

Entertainment

7,1

Crew

8,3

Boarding

7,7

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

FAQs about flying to San Juan

  • Can I find cheaper flights to San Juan if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Juan on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Juan?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to San Juan.

  • Does San Juan Luis Munoz Marin Intl have car hire?

    Yes. Those touching down at San Juan Luis Munoz Marin Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Juan Luis Munoz Marin Intl?

    Yes. San Juan Luis Munoz Marin Intl has hotels nearby for those requiring accommodations. San Juan Airport Hotel is the closest property to San Juan Luis Munoz Marin Intl (0,0 km away from San Juan Luis Munoz Marin Intl).

See more FAQs

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Airports serving San Juan

Book a flight to or from one of these San Juan airports.
Flights to Luis Munoz Marin Intl
Flights from Luis Munoz Marin Intl

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Certainly. Search results for flights to San Juan shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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