×
LOGIN OR SIGNUP

Atlanta To Porto Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

calender

TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
August
September
October
November
December

January is by far the best month, wherein you can get cheapest flights for Atlanta to Porto. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Atlanta To Porto

Delta Airlines
Delta Airlines

Atlanta

22:45

Atlanta

Hartsfield Jackson Atlanta International Airport

Wed , 21 Jan 2026

11h 40m
ellipse
1 Stop

Porto

15:25

Porto

Francisco Sa Carneiro Airport

Thu, 22 Jan 2026

£380
United Airlines
United Airlines

Atlanta

16:55

Atlanta

Hartsfield Jackson Atlanta International Airport

Wed , 21 Jan 2026

13h 45m
ellipse
1 Stop

Porto

11:40

Porto

Francisco Sa Carneiro Airport

Thu, 22 Jan 2026

£397
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

Atlanta

22:45

Atlanta

Hartsfield Jackson Atlanta International Airport

Wed , 21 Jan 2026

11h 40m
ellipse
1 Stop

Porto

15:25

Porto

Francisco Sa Carneiro Airport

Thu, 22 Jan 2026

£399
Delta Airlines
Delta Airlines

Atlanta

17:15

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

12h 15m
ellipse
1 Stop

Porto

10:30

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£474
Air Canada
Air Canada

Atlanta

12:55

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

18h 10m
ellipse
2 Stop

Porto

12:05

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£475
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

Atlanta

12:00

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

17h 25m
ellipse
2 Stop

Porto

10:25

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£490
Air France
Air France

Atlanta

17:15

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

12h 15m
ellipse
1 Stop

Porto

10:30

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£517
Delta Airlines
Delta Airlines

Atlanta

22:45

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

11h 40m
ellipse
1 Stop

Porto

15:25

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£561
American Airlines
American Airlines

Atlanta

10:24

Atlanta

Hartsfield Jackson Atlanta International Airport

Thu , 22 Jan 2026

16h 16m
ellipse
2 Stop

Porto

07:40

Porto

Francisco Sa Carneiro Airport

Fri, 23 Jan 2026

£713
TAP Air Portugal
TAP Air Portugal

Atlanta

12:15

Atlanta

Hartsfield Jackson Atlanta International Airport

Wed , 21 Jan 2026

17h 00m
ellipse
2 Stop

Porto

10:15

Porto

Francisco Sa Carneiro Airport

Thu, 22 Jan 2026

£866
ellipse

Early Morning Flight Atlanta to Porto

wallet
Cheapest Flight
Found
£713
group
Average Flight
Time
16h 16m
calendra
Date/Time
22 Jan 2026
10:24 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Atlanta to Porto

wallet
Cheapest Flight
Found
£380
group
Average Flight
Time
11h 40m
calendar
Date/Time
21 Jan 2026
22:45 PM
plane
Airlines
Delta Airlines

Flights from Atlanta to Porto with Easemytrip

Flying from Atlanta to Porto has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Atlanta to Porto is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Hartsfield Jackson Atlanta International Airport (ATL) and Francisco Sa Carneiro Airport (OPO). You can expect a flight distance of approximately 6528 km, and most direct services cover it in around 19:20.

Let’s take a closer look at everything you need to know before booking your flight from Atlanta to Porto.

Travel Overview: Atlanta to Porto

Flight Details Information
Route Distance 6528 km
Average Flight Time 19:20 hrs
Departure Airport Hartsfield Jackson Atlanta International Airport (ATL)
Arrival Airport Francisco Sa Carneiro Airport (OPO)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Delta Airlines, United Airlines, KLM Royal Dutch Airlines, Air Canada

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Atlanta to Porto

Are there direct flights from Atlanta to Porto?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?