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R14 808+ Cheap flights to San Juan

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
Feb 10 — Feb 171
1 adult
1 adult, Economy, 0 bags

Flights to San Juan in 2026

Find the latest flights to San Juan 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 11 January 2026.

Return from

R16 785

One-way from

R14 808

Popular in

December

Cheapest in

March

Average price

R24 049
British Airways
  • British Airways
  • 28/5-1/6
  • 4 total stops
  • 71h 31m total
  • Johannesburg to San Juan
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Qatar Airways
  • Qatar Airways
  • 6/3
  • 2 total stops
  • 33h 17m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (R2 696 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R465 potential savings vs. average return price).
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Average for return flights in January 2026
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Find flight deals to San Juan

Enter your travel dates to find the best prices.

Cheapest flights to San Juan
Explore the most affordable flight options available to San Juan. Find the lowest fares based on data from user searches, with prices last updated on 11 January 2026.

Thu 28/519:25JNB - SJU
2 stops34h 16mBritish Airways
Mon 1/611:45SJU - JNB
2 stops37h 15mBritish Airways
Deal found 8/1R16 785
Thu 28/522:00JNB - SJU
1 stop21h 45mUnited Airlines
Mon 1/613:25SJU - JNB
1 stop23h 05mUnited Airlines
Deal found 8/1R31 362

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 11 January 2026.
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

Thu 28/5

19:25-23:41

2 stops34h 16m

San Juan Luis Munoz Marin Intl

Mon 1/6

11:45-7:00

2 stops37h 15m

R16 785

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

R31 362

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 6/3

12:45-16:02

2 stops33h 17m

R14 808

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Fri 6/3

22:00-14:40

1 stop22h 40m

R24 428

Flights are sorted by cheapest return flights first.

Deals found on 10/1

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 34 hours 16 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 772
United Airlines
United Airlines
From R14 458
British Airways
British Airways
From R16 908
Qatar Airways
Qatar Airways
From R27 451

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 11 January 2026.
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
1 435 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Comfort

7,6

Crew

8,4

Food

7,2

Overall

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
7,7
Good
1 435 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Comfort

7,6

Crew

8,4

Food

7,2

Overall

7,7

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Qatar Airways
7,4
Good
3 708 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Comfort

7,6

Crew

8,4

Food

7,2

Overall

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
9 145 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Comfort

7,6

Crew

8,4

Food

7,2

Overall

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
7 667 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Entertainment

7,1

Boarding

7,8

Comfort

7,6

Crew

8,4

Food

7,2

Overall

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 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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