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R12 040+ Cheap flights to Puerto Rico

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
Aug 8 — Aug 151
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
Explore the most affordable flight options available to Puerto Rico. Find the lowest fares based on data from user searches, with prices last updated on 9 July 2026.

Fri 21/815:05
JNB
-
SJU
2 stops27h 29m
United Airlines
Fri 28/816:55
SJU
-
JNB
2 stops43h 35m
United Airlines
Deal found 7/7R25 716
Wed 9/914:05
JNB
-
SJU
2 stops35h 27m
Qatar Airways
Sun 13/914:22
SJU
-
JNB
2 stops31h 38m
Qatar Airways
Deal found 4/7R26 877
Sat 18/719:25
JNB
-
SJU
2 stops32h 34m
British Airways
Wed 22/720:25
SJU
-
JNB
2 stops31h 00m
British Airways
Deal found 8/7R27 924
Sat 18/722:00
JNB
-
SJU
1 stop21h 45m
United Airlines
Wed 22/716:55
SJU
-
JNB
2 stops43h 35m
United Airlines
Deal found 8/7R31 000
Wed 9/919:00
JNB
-
SJU
2 stops34h 50m
United Airlines
Sun 13/913:25
SJU
-
JNB
1 stop23h 05m
United Airlines
Deal found 5/7R32 129
Sat 18/79:45
JNB
-
SJU
2 stops46h 32m
Multiple Airlines
Wed 22/719:59
SJU
-
JNB
3 stops49h 56m
Multiple Airlines
Deal found 8/7R34 811

Find flight deals to Puerto Rico

Find the latest flights to Puerto Rico in 2026, 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 9 July 2026.

Return from

R25 716

One-way from

R12 040

Popular in

July

Cheapest in

September

Average price

R27 695
United Airlines
  • United Airlines
  • 21/8-28/8
  • 4 total stops
  • 71h 04m total
  • Johannesburg to San Juan
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 47h 14m total
  • Johannesburg to Puerto Rico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (R2 530 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (R762 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Puerto Rico 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 9 July 2026.
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 - SJU

JNBSJU

Johannesburg OR Tambo

Wed 9/9

14:05-19:32

2 stops35h 27m

San Juan Luis Munoz Marin Intl

Sun 13/9

14:22-4:00

2 stops31h 38m

R26 877

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 21/8

22:00-23:50

1 stop31h 50m

San Juan Luis Munoz Marin Intl

Fri 28/8

15:56-18:30

2 stops44h 34m

R29 102
Fastest return journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Wed 9/9

19:00-23:50

2 stops34h 50m

San Juan Luis Munoz Marin Intl

Sun 13/9

13:25-18:30

1 stop23h 05m

R32 129
Cheapest one-way
Fastest single journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Mon 21/9

21:20-14:34

3 stops47h 14m

R12 040

Flights are sorted by cheapest return flights first.

Deals found on 5/7

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
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 Puerto Rico

How long is the flight to Puerto Rico?

On average, a flight from Johannesburg to Puerto Rico takes 27 hours 29 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 airlines flying from Johannesburg to Puerto Rico are KLM, United Airlines and British Airways.

KLM
KLM
From R10 883
United Airlines
United Airlines
From R15 040
British Airways
British Airways
From R16 286

What are the cheapest airlines that fly to Puerto Rico?

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

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals 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

Plan your trip to Puerto Rico by taking into account the average temperature totals 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

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 9 July 2026.
Read through reviews of airlines serving Puerto Rico, such as KLM,United Airlines, andBritish Airways. 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.
KLM
7,8
Good
1 534 reviews
Check prices

Overall

7,8

Food

7,3

Entertainment

7,2

Boarding

7,8

Crew

8,4

Comfort

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7,8
Good
1 534 reviews
KLM
7,8
Good
1 534 reviews
Check prices

Overall

7,8

Food

7,3

Entertainment

7,2

Boarding

7,8

Crew

8,4

Comfort

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7,4
Good
9 953 reviews
KLM
7,8
Good
1 534 reviews
Check prices

Overall

7,8

Food

7,3

Entertainment

7,2

Boarding

7,8

Crew

8,4

Comfort

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6,7
Okay
8 104 reviews
KLM
7,8
Good
1 534 reviews
Check prices

Overall

7,8

Food

7,3

Entertainment

7,2

Boarding

7,8

Crew

8,4

Comfort

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, KLM is rated the highest out of the airlines that fly to Puerto Rico.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Puerto Rico

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Flights to Luis Munoz Marin Intl
Flights to San Juan

Fly with Cheapflights

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How does Cheapflights help users find flights to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Puerto Rico?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Puerto Rico for you. Better yet — we are completely free to use.

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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