Cheap flights to San Juan Luis Munoz Marin airport from C$213

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Flight deals to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best round-trip flight to San Juan Luis Munoz Marin? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to San Juan Luis Munoz Marin

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Juan Luis Munoz Marin.

Airports near San Juan

Compare routes to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to San Juan Luis Munoz Marin

Frequently asked questions

Air Canada, Air Canada Rouge, Delta, Air Transat and WestJet all fly non-stop to San Juan Luis Munoz Marin.
The cheapest month to fly to San Juan Luis Munoz Marin is usually September.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – the average flight time is 4 hours and 34 minutes.
The best price we found for a round-trip flight to San Juan Luis Munoz Marin is C$349. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Juan Luis Munoz Marin Airport is Sunday, September 14, 2025.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Flair Airlines and Air Canada offer the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying to San Juan Luis Munoz Marin

The things to know before you go.
Cheapest flight foundC$213
Cheapest month to flySeptember
Average flight time4 hrs, 35 mins
Most popular airlineAir Canada
Average flights per week7

Discover San Juan Luis Munoz Marin

How to find cheap flights to Luis Munoz Marin International Airport (SJU)

  • The cheapest price we've seen for a one-way flight to Luis Munoz Marin International Airport is C$213. A return plane ticket to SJU is currently C$349.

  • Set a Price Alert for tickets to SJU and skip the endless refreshing. We'll stay on top of it for you, sending updates when fares drop.

  • It's generally recommended to book around six months before takeoff. This is when you're most likely to get the best prices for tickets to San Juan, where Luis Munoz Marin International Airport is located.

  • Select 'Add nearby airports' when searching to increase your chances of landing cheap flights to San Juan. This will give you more options for where to start and end your journey, along with different fares.

  • If you aren't in a rush to get to San Juan, think about taking a longer or less direct route. You might find cheaper plane tickets to Luis Munoz Marin International Airport by booking a flight with a stop.

Best time to go to San Juan

  • The cheapest month to board a flight to San Juan is typically May.

  • To find the cheapest month for flights to SJU, use the 'Whole month' tool. If your travel dates are flexible, search for the green prices on the calendar — they highlight the lowest fares available that month.

  • If you'd like to experience San Juan at its busiest, lock in your flights to SJU for July. Vacationing during peak seasons typically means more things to do compared to other times.

  • The quietest time of the year to travel is May. Lock in your plane tickets to San Juan then and enjoy the top attractions at a more relaxed pace.

  • With averages of between 23ºC and 33ºC, September is when San Juan is at its warmest. Schedule your visit around your weather preferences to get the most out of your time here.

  • February has the lowest temperatures, ranging from around 20ºC to 28ºC.

Travelling to Luis Munoz Marin International Airport (SJU): what you need to know

Getting to central San Juan from Luis Munoz Marin International Airport (SJU)

San Juan highlights

Castillo San Felipe del Morro

  • Don't know where to go first after your flight to Luis Munoz Marin International Airport? Castillo San Felipe del Morro is a favourite first stop. You'll find it around 10 kilometres north-west of the centre.

La Garita del morro de san juan bahia

  • Another unmissable sight, this attraction is about 8 kilometres north-west of central San Juan.

Fortaleza Street

  • Add this to your list next. Fortaleza Street is around 8 kilometres north-west of the centre and is one more key San Juan experience.

Complete your trip with a San Juan car rental

  • Choose one of our car rentals in San Juan and see the sights at your own pace. Easily compare rates in one place to find the perfect ride after booking your hotel and cheap flight to Luis Munoz Marin International Airport.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.