Cheap Flights from Harlingen Airport to San Juan from £375 Return

Flight deals from Harlingen Airport to San Juan

Looking for cheap tickets from Harlingen Airport to San Juan, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

San Juan.£375 per passenger.Departing Wed, 10 Dec, returning Sun, 14 Dec.Return flight with United.Outbound indirect flight with United, departs from Harlingen on Wed, 10 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Sun, 14 Dec, arriving in Harlingen.Price includes taxes and charges.From £375, select.

See more deals

Flying from Harlingen Airport to San Juan

Arm yourself with these facts on the fly.

Cheapest flight found	£375
Cheapest month to fly	December

How to find cheap flights from Harlingen Airport to San Juan

Ready to join the other savvy travellers booking the cheapest one-way and return flights to San Juan? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from Harlingen Airport to San Juan is currently December.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Harlingen Airport to anywhere you choose in San Juan.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Harlingen Airport to your chosen airport in San Juan go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the San Juan Airport to San Juan flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Harlingen Airport to San Juan?

We looked at all of the upcoming return flights from Harlingen Airport to San Juan we could find over the next 12 months. It looks like £375 is the best price. This is good, compared to the average San Juan ticket price of £375.

What is the cheapest month to fly from Harlingen Airport to San Juan?

The cheapest month to fly from Harlingen Airport to San Juan is currently December.

Which upcoming date is cheapest to fly from Harlingen Airport to San Juan on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Harlingen Airport to San Juan on Wednesday, 10 December 2025.

If I'm flying from Harlingen Airport, where in San Juan is cheapest to fly into?

If you're flying from Harlingen, the cheapest city in San Juan to fly into is San Juan. The cheapest airport serving San Juan at the moment is San Juan Luis Munoz Marin.

Flights from Harlingen Airport to San Juan