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R21 230+ Cheap flights to San Juan

— SJU
Oct 13 — Oct 201
1 adult
1 adult, Economy, 0 bags

Flights to San Juan in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Juan

Sat 26/1213:45 -
2 stops38h 47m
Sat 2/115:14 -
2 stops30h 41m
Deal found 13/9R33 504
Sat 26/1222:00 -
1 stop22h 40m
Sat 2/114:35 -
1 stop22h 00m
Deal found 13/9R35 598
Sat 26/1223:00 -
3 stops46h 21m
Sat 2/115:14 -
2 stops30h 41m
Deal found 13/9R51 238

Find flight deals to San Juan

Return from

R21 230

One-way from

R22 373

Popular in

May

Cheapest in

January

Average price

R18 475
Turkish Airlines
  • Turkish Airlines
  • 24/1-28/1
  • 4 total stops
  • 79h 29m total
  • Johannesburg to San Juan
Search Deals
Qatar Airways
  • Qatar Airways
  • 2/1-31/12
  • 2 total stops
  • 61h 15m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (R5 003 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (R2 478 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sun 24/1

18:50-2:25

2 stops37h 35m

San Juan Luis Munoz Marin Intl

Thu 28/1

11:06-11:00

2 stops41h 54m

R21 230

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sat 2/1

9:25-16:40

2 stops61h 15m

San Juan Luis Munoz Marin Intl

Wed 31/12

0:00-6:00

Nonstop0h 00m

R22 373

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sun 24/1

22:00-14:40

1 stop22h 40m

San Juan Luis Munoz Marin Intl

Thu 28/1

14:35-18:35

1 stop22h 00m

R30 540

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sat 26/12

13:45-22:32

2 stops38h 47m

San Juan Luis Munoz Marin Intl

Sat 2/1

15:14-3:55

2 stops30h 41m

R33 504

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sat 26/12

22:00-21:00

2 stops29h 00m

San Juan Luis Munoz Marin Intl

Fri 1/1

2:05-18:35

1 stop34h 30m

R35 598
Fastest return journey

JohannesburgSan Juan

JNB Johannesburg OR Tambo - SJU San Juan Luis Munoz Marin Intl

JNBSJU

Johannesburg OR Tambo

Sat 2/1

22:00-0:36

1 stop32h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

0:00-6:00

Nonstop0h 00m

R63 077

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

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

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 37 hours 35 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 airline flying from Johannesburg to San Juan is United Airlines.

United Airlines
United Airlines
From R14 809

What are the cheapest airlines that fly to San Juan?

The cheapest airline flying from Johannesburg to San Juan is United Airlines.

Rainfall in San Juan 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

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

Read reviews from past customers who have flown United Airlines to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7,4
Good
10 214 reviews
Check prices

Overall

7,4

Entertainment

7,1

Comfort

7,3

Food

6,7

Boarding

7,7

Crew

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7,4
Good
10 214 reviews
United Airlines
7,4
Good
10 214 reviews
Check prices

Overall

7,4

Entertainment

7,1

Comfort

7,3

Food

6,7

Boarding

7,7

Crew

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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

Flights to Luis Munoz Marin Intl
Flights from Luis Munoz Marin Intl

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