Flights from Austin to San Juan from $305

Compare All AUS 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
F9 F9 · 4702	Schedule on partner site	2 stop(s)	—	$305 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

AUS

Austin Bergstrom International Airport

City: Austin
Country: US
Type: Large Airport
Elevation: 542 ft

AUS Airport Guide →

SJU

Luis Munoz Marin International Airport

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

SJU Airport Guide →

Tips for Austin to San Juan Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book AUS–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 $305, but prices as low as $305 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 AUS–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 AUS to SJU

What is the cheapest flight from Austin to San Juan?

The cheapest flight from Austin (AUS) to San Juan (SJU) currently starts at $305 with F9. Prices are updated regularly and may vary by date and availability.

How many airlines fly from AUS to SJU?

We found 1 airline(s) operating on the AUS–SJU route, including F9.

Are there direct flights from Austin 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 Austin to San Juan is approximately $305. Prices range from $305 to $305 depending on airline, time, and class.

What is the baggage allowance on AUS–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.