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Cheap flights to San Juan

— SJU
May 30 — Jun 61
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Juan

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 30 April 2026.

Popular in

December

Cheapest in

September

Average price

R20 629
Highest demand for flights based on searches. 2% potential increase in price (R486 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (R352 potential savings vs. average return price).
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Average for return flights in April 2026
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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

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.

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 30 April 2026.
Read reviews from past customers who have flown KLM,United Airlines, andBritish Airways to Puerto Rico. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 512 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Food

7,3

Comfort

7,7

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
1 512 reviews
KLM
7,8
Good
1 512 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Food

7,3

Comfort

7,7

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
9 677 reviews
KLM
7,8
Good
1 512 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Food

7,3

Comfort

7,7

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
7 937 reviews
KLM
7,8
Good
1 512 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Food

7,3

Comfort

7,7

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 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, KLM 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

Fly with Cheapflights

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How does Cheapflights help users find flights to San Juan?

When you search for this flight to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to San Juan?

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

Can Cheapflights find flights to San Juan with no change fees?

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.

Can Cheapflights notify me if prices for flights to San Juan become cheaper?

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

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