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R21 036+ Cheap flights to Luis Munoz Marin Intl

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
Mar 26 — Apr 21
1 adult
1 adult, Economy, 0 bags

Flights to Luis Munoz Marin Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Luis Munoz Marin Intl Airport
Explore the most affordable flight options available to Luis Munoz Marin Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 24 February 2026.

Thu 9/419:00
JNB
-
SJU
2 stops31h 34m
United Airlines
Thu 16/47:40
SJU
-
JNB
2 stops28h 50m
United Airlines
Deal found 23/2R21 036
Thu 9/422:50
JNB
-
SJU
3 stops42h 07m
Multiple Airlines
Thu 16/45:30
SJU
-
JNB
3 stops40h 25m
Multiple Airlines
Deal found 23/2R22 188
Mon 2/1122:00
JNB
-
SJU
2 stops48h 40m
British Airways
Fri 6/1121:35
SJU
-
JNB
2 stops28h 00m
British Airways
Deal found 20/2R24 860
Mon 2/1122:00
JNB
-
SJU
1 stop22h 40m
United Airlines
Fri 6/1114:20
SJU
-
JNB
1 stop22h 15m
United Airlines
Deal found 20/2R28 987
Thu 9/421:55
JNB
-
SJU
1 stop28h 23m
Delta
Thu 16/46:15
SJU
-
JNB
1 stop31h 25m
Delta
Deal found 23/2R34 650

Find flight deals to Luis Munoz Marin Intl Airport

Find the latest flights to Luis Munoz Marin Intl 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 24 February 2026.

Return from

R21 036

Popular in

December

Cheapest in

June

Average price

R15 949
United Airlines
  • United Airlines
  • 9/4-16/4
  • 4 total stops
  • 60h 24m total
  • Johannesburg to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R1 406 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R507 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Luis Munoz Marin Intl 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 24 February 2026.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 9/4

19:00-20:34

2 stops31h 34m

San Juan Luis Munoz Marin Intl

Thu 16/4

7:40-18:30

2 stops28h 50m

R21 036

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 9/4

22:50-23:04

3 stops54h 14m

San Juan Luis Munoz Marin Intl

Thu 16/4

15:34-15:50

2 stops42h 16m

R28 395

JohannesburgSan Juan

JNB - SJU

JNBSJU

Johannesburg OR Tambo

Thu 9/4

21:55-20:18

1 stop28h 23m

San Juan Luis Munoz Marin Intl

Thu 16/4

6:15-19:40

1 stop31h 25m

R34 650

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Best time to book a flight to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How long is the flight to Luis Munoz Marin Intl?

On average, a flight from Johannesburg to Luis Munoz Marin Intl takes 31 hours 34 minutes. Flights to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

The most popular airlines flying from Johannesburg to Luis Munoz Marin Intl are KLM, United Airlines and British Airways.

KLM
KLM
From R10 642
United Airlines
United Airlines
From R14 792
British Airways
British Airways
From R16 420

What are the cheapest airlines that fly to Luis Munoz Marin Intl?

The cheapest airlines flying from Johannesburg to Luis Munoz Marin Intl are KLM, United Airlines and British Airways.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luis Munoz Marin Intl 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 Luis Munoz Marin Intl when rainfall is around 55.0 mm.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luis Munoz Marin Intl, 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 24 February 2026.
See what other customers who have flown with KLM, United Airlines, andBritish Airways to Puerto Rico have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,7
Good
1 460 reviews
Check prices

Comfort

7,6

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Food

7,3

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7,7
Good
1 460 reviews
KLM
7,7
Good
1 460 reviews
Check prices

Comfort

7,6

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Food

7,3

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7,4
Good
9 344 reviews
KLM
7,7
Good
1 460 reviews
Check prices

Comfort

7,6

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Food

7,3

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6,7
Okay
7 762 reviews
KLM
7,7
Good
1 460 reviews
Check prices

Comfort

7,6

Crew

8,4

Boarding

7,8

Entertainment

7,1

Overall

7,7

Food

7,3

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

FAQs about flying to Luis Munoz Marin Intl

  • Can I find cheaper flights to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Luis Munoz Marin Intl?

    Based on reviews from Cheapflights users, KLM is rated the highest out of the airlines that fly to Luis Munoz Marin Intl.

  • 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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