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R19 461+ Cheap flights to Puerto Rico

— SJU
Oct 9 — Oct 161
1 adult
1 adult, Economy, 0 bags

Flights to Puerto Rico in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Puerto Rico

Sun 4/1023:15 -
2 stops30h 34m
Sun 11/106:45 -
2 stops32h 35m
Deal found 6/9R19 461
Sun 4/1021:55 -
1 stop24h 54m
Sun 11/107:15 -
1 stop30h 25m
Deal found 6/9R20 005
Sun 4/1022:00 -
1 stop21h 45m
Sun 11/1013:25 -
1 stop23h 05m
Deal found 6/9R22 646
Mon 28/1223:59 -
2 stops32h 36m
Fri 8/118:05 -
2 stops43h 05m
Deal found 7/9R28 455
Thu 31/1219:55 -
2 stops47h 35m
Fri 8/114:25 -
2 stops37h 35m
Deal found 7/9R28 903
Wed 30/1219:45 -
2 stops47h 45m
Fri 8/114:25 -
2 stops37h 35m
Deal found 7/9R29 063

Find flight deals to Puerto Rico

Return from

R19 461

Popular in

May

Cheapest in

January

Average price

R18 357
KLM
  • KLM
  • 4/10-11/10
  • 4 total stops
  • 63h 09m total
  • Johannesburg to San Juan
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Highest demand for flights based on searches. 18% potential increase in price (R4 971 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (R2 463 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 Puerto Rico 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 4/10

21:55-16:49

1 stop24h 54m

San Juan Luis Munoz Marin Intl

Sun 11/10

7:15-19:40

1 stop30h 25m

R20 005

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 221

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Sun 4/10

19:00-20:38

2 stops31h 38m

San Juan Luis Munoz Marin Intl

Sun 11/10

14:55-18:30

2 stops45h 35m

R26 263
Fastest return journey

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

8:25-18:35

2 stops28h 10m

R30 472

JohannesburgSan Juan

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

JNBSJU

Johannesburg OR Tambo

Tue 29/12

19:45-11:50

2 stops46h 05m

San Juan Luis Munoz Marin Intl

Fri 8/1

16:55-18:35

2 stops43h 40m

R31 368

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight to Puerto Rico

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

Cheapflights Insights

Everything you need to know about your flight to Puerto Rico

How long is the flight to Puerto Rico?

On average, a flight from Johannesburg to Puerto Rico takes 30 hours 34 minutes. Flights to Puerto Rico 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 Puerto Rico?

The most popular airline flying from Johannesburg to Puerto Rico is United Airlines.

United Airlines
United Airlines
From R14 714

What are the cheapest airlines that fly to Puerto Rico?

The cheapest airline flying from Johannesburg to Puerto Rico is United Airlines.

Rainfall in Puerto Rico by month

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 55.0 mm.

Temperature in Puerto Rico by month

If weather is an important factor for your trip to Puerto Rico, 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 Puerto Rico

Read through reviews of airlines serving Puerto Rico, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7,4
Good
10 188 reviews
Check prices

Comfort

7,3

Overall

7,4

Boarding

7,7

Crew

8,1

Food

6,6

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA
United Airlines
7,4
Good
10 188 reviews
United Airlines
7,4
Good
10 188 reviews
Check prices

Comfort

7,3

Overall

7,4

Boarding

7,7

Crew

8,1

Food

6,6

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA

FAQs about flying to Puerto Rico

  • Can I find cheaper flights to Puerto Rico 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 Puerto Rico on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Puerto Rico?

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

  • What is the cheapest airport to fly to in Puerto Rico?

    San Juan Luis Munoz Marin Intl is currently the cheapest airport to fly to in Puerto Rico. One-way flights to San Juan Luis Munoz Marin Intl typically cost R7 954, while return flights cost around R1 825.

  • 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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Flights to Luis Munoz Marin Intl
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How does Cheapflights help users find flights to Puerto Rico?

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Can Cheapflights find flights to Puerto Rico with no change fees?

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

Can Cheapflights notify me if prices for flights to Puerto Rico become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Puerto Rico today and book when you’re ready!

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