Flights from Harlingen to San Juan from $481

Compare All HRL to SJU Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
WN WN · 526	Schedule on partner site	2 stop(s)	—	$481 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

HRL

Valley International Airport

City: Harlingen
Country: US
Type: Medium Airport
Elevation: 36 ft

HRL Airport Guide →

SJU

Luis Munoz Marin International Airport

City: San Juan
Country: PR
Type: Large Airport
Elevation: 9 ft

SJU Airport Guide →

Tips for Harlingen to San Juan Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book HRL–SJU flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $481, but prices as low as $481 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on HRL–SJU is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in San Juan

Book accommodation at your destination — top-rated stays near SJU airport

Casa Ciana

San Juan, 3.5★

10.0 Check Price

Palacio Provincial - Adults Only

San Juan, 3.5★

10.0 Check Price

Digital Nomad San Agustin Apartments

Andalucia Guest House

San Juan

9.8 Check Price

Frequently Asked Questions

Everything you need to know about flying HRL to SJU

What is the cheapest flight from Harlingen to San Juan?

The cheapest flight from Harlingen (HRL) to San Juan (SJU) currently starts at $481 with WN. Prices are updated regularly and may vary by date and availability.

How many airlines fly from HRL to SJU?

We found 1 airline(s) operating on the HRL–SJU route, including WN.

Are there direct flights from Harlingen to San Juan?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from Harlingen to San Juan is approximately $481. Prices range from $481 to $481 depending on airline, time, and class.

What is the baggage allowance on HRL–SJU flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.