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R13 646+ 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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
Jun 19 — Jun 261
1 adult
1 adult, Economy, 0 bags

Flights to Puerto Rico in 2026

Enter your travel dates to find the best prices.

One-way flights to Puerto Rico
Search for one-way flight options to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 20 May 2026.

Sat 19/99:25
JNB
-
SJU
3 stops35h 05m
Multiple Airlines
Deal found 18/5R13 646

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 20 May 2026.

One-way from

R13 646

Popular in

July

Cheapest in

June

Average price

R17 295
19/9
  • 19/9
  • 3 total stops
  • 35h 05m total
  • Johannesburg to Puerto Rico
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R1 887 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R553 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 20 May 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 one-way
Fastest single journey

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Sat 19/9

9:25-14:30

3 stops35h 05m

R13 646

Flights are sorted by cheapest return flights first.

Deals found on 18/5

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 33 hours 27 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 R11 084
United Airlines
United Airlines
From R15 318
British Airways
British Airways
From R16 587

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 20 May 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
1 518 reviews
Check prices

Food

7,3

Entertainment

7,2

Crew

8,4

Overall

7,8

Comfort

7,7

Boarding

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 518 reviews
KLM
7,8
Good
1 518 reviews
Check prices

Food

7,3

Entertainment

7,2

Crew

8,4

Overall

7,8

Comfort

7,7

Boarding

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 737 reviews
KLM
7,8
Good
1 518 reviews
Check prices

Food

7,3

Entertainment

7,2

Crew

8,4

Overall

7,8

Comfort

7,7

Boarding

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
7 988 reviews
KLM
7,8
Good
1 518 reviews
Check prices

Food

7,3

Entertainment

7,2

Crew

8,4

Overall

7,8

Comfort

7,7

Boarding

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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

Select your preferred flight destination in Puerto Rico from the list below.
Flights to Luis Munoz Marin Intl
Flights to San Juan

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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