Find cheap flights from Porto to Atlanta from $279

In the last 3 days, the lowest price for a flight from Porto to Atlanta was $279 for a one-way ticket and $722 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Porto and on arrival in Atlanta.

On your way to Atlanta, you’ll fly out from Porto. You’ll be landing at Atlanta Hartsfield-Jackson.

We unfortunately don’t have that data for this specific route.

Star Alliance, and SkyTeam are the airline alliances operating flights between Porto and Atlanta, with Star Alliance being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Atlanta.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Atlanta from Porto is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Atlanta with an airline and back to Porto with another airline. Booking your flights between Porto and ATL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Atlanta from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.