$273 Cheap American Airlines flights Port of Spain (POS) to Atlanta (ATL)

Finding cheap one-way American Airlines flights from POS to ATL from $273 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $432 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet away to Atlanta with American Airlines. You could also find excellent prices on one-way and return fares in February.

Scoring the best American Airlines deals from POS to ATL is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct route from POS to ATL with American Airlines or another airline, check the “Nonstop” box when browsing for tickets.

Sort your results by “Morning” and “Early Morning” to see the earliest flights from POS to ATL. Taking off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Piarco Intl. Airport (POS) to Atlanta arrive at Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the main entry point here.

Depending on the type of fare you purchased, a fee typically applies if you change or cancel your booking more than 24 hours after confirmation. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you search for flights. For additional information on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”