Cheap Flights from Saint John's (ANU) to San Juan (SJUA)

Compare Saint John's to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

Book the best San Juan fare with no extra fees

Flight deals from Saint John's to San Juan

Looking for a cheap last-minute deal or the best return flight from Saint John's Airport to San Juan? If you want to travel next month, return fares start from £405. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Saint John's to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Saint John's to San Juan flights are currently cheapest in January.

Direct flights from Saint John's to San Juan

Saint John's to San Juan: Flight information

The things to know before you go.
Cheapest flight found£216
Cheapest month to flyJanuary
Average flight time1 hr
Most popular airlineCommercial Aviation Services
Average flights per week5

Finding cheap flights from Saint John's to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Saint John's to San Juan is £405. 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.
1 hour is the average flight time from Saint John's to San Juan.
Commercial Aviation Services flies direct from Saint John's to San Juan.
As of April 2026, there are 5 flights per week flying from Saint John's to San Juan.
The cheapest month to fly from Saint John's to San Juan is usually May.
If you're flying from Saint John's Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 7.0 miles away from the centre of San Juan. We've found flights into this airport from £405.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Saint John's Airport to San Juan on Thursday, 7 May 2026.
Yes – the average flight time is 1 hour.
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 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.
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.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, LIAT 2020 offers the cheapest flight tickets to San Juan.

Flying from Antigua V.C. Bird International Airport (ANU) to San Juan: what you need to know

  • Saint John's (the location of Antigua V.C. Bird International Airport) and San Juan follow the same timezone — UTC-4.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your ANU to San Juan flight.

  • During popular months such as March, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during high season in general.

  • Consider adding a stopover to potentially land a cheaper plane ticket from ANU to San Juan. Just deselect 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connecting airports:

    • Punta Cana International Airport (PUJ)

    • Saint Barthelemy Gustaf III Airport (SBH)

    • St Kitts Robert Bradshaw International Airport (SKB)

  • Located around 8 kms (5 miles) from central Saint John's, ANU can be reached in about 15 minutes by car (depending on traffic). Travelling on public transport takes roughly 30 minutes.

  • Planning to catch an early flight from Antigua V.C. Bird International Airport to San Juan? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near ANU:

  • Of all flights departing from Antigua V.C. Bird International Airport, 78% touch down on time at their destination.

How to find the cheapest flights from Antigua V.C. Bird International Airport (ANU) to San Juan

  • £216 is currently the best price for a one-way Antigua V.C. Bird International Airport to San Juan flight. A return plane ticket starts at £405. These prices may change depending on availability and demand.

  • To find cheap flights from ANU to San Juan, book as early as you can. Airlines typically offer the most competitive fares when tickets are first released.

  • The 'Whole month' tool will show you the cheapest tickets from Antigua V.C. Bird International Airport to San Juan throughout the entire month. It's a good way to snap up a bargain if your dates aren't set in stone.

  • You don't need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an even better deal on cheap flights from ANU to San Juan.

  • Tailor your trip with filters. Select your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Antigua V.C. Bird International Airport to San Juan.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 11 kms (7 miles) from the centre of San Juan. If you're catching a taxi or a ride-share, the drive will take roughly 20 minutes.

  • Getting there by public transport takes around 1 hour.

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Antigua V.C. Bird International Airport to San Juan. Check in to one of these accommodation options near SJU instead:

  • Lock in the lowest price by booking your vehicle from Luis Munoz Marin International Airport around two weeks before your flight from ANU to San Juan.

Best time to go to San Juan

  • March is the busiest month for flights from Antigua V.C. Bird International Airport to San Juan. To escape the crowds, visit San Juan in December.

  • Book a Antigua V.C. Bird International Airport to San Juan plane ticket with a departure in August if you want to explore the city during its warmest month. Expect temperatures to range from 24ºC to 32ºC.

  • Search for cheap tickets from ANU to San Juan in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 21ºC and 28ºC on average.

More about San Juan

  • After booking your flight from Antigua V.C. Bird International Airport to San Juan, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring San Juan:

  • There are so many things to discover in this city it can be tricky to know where to begin. Esperanza Beach, Balneario El Escambron and Escambron Green are leading attractions which should be on any well-planned San Juan itinerary.

Explore more of Puerto Rico

  • Aguadilla is just one of the many cities in Puerto Rico waiting to be discovered once you've seen San Juan. Around 113 kms (70 miles) away to the west, its top attractions include Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

  • Around 105 kms (65 miles) west of San Juan, Isabela is another essential stop in Puerto Rico. No visit is complete without checking out Playa montones, Shore Island Beach and Guajataca Forest Reserve.

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