Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Porto to Atlanta from $342

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Porto to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 1:11 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
22h 36m2 stops Madrid Barajas Miami
Multiple Airlines Logo
3:25 pm - 7:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
22h 55m2 stops Miami Madrid Barajas
$697Multiple Airlines
Fri, Nov 20 - Thu, Dec 3
Multiple Airlines Logo
7:35 am - 1:11 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
22h 36m2 stops Madrid Barajas Miami
Multiple Airlines Logo
7:13 am - 7:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
31h 07m3 stops Houston George Bush Intcntl Miami Madrid Barajas
$823Multiple Airlines
Fri, Nov 20 - Thu, Dec 3
Multiple Airlines Logo
8:00 pm - 11:21 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
32h 21m2 stops Lisbon Humberto Delgado Miami
Multiple Airlines Logo
10:35 am - 7:00 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
27h 25m2 stops Miami Lisbon Humberto Delgado
$824Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
8:00 pm - 11:21 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
32h 21m2 stops Lisbon Humberto Delgado Miami
Multiple Airlines Logo
7:12 am - 6:00 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
29h 48m3 stops Houston George Bush Intcntl Miami Lisbon Humberto Delgado
$872Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
8:15 am - 1:11 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
21h 56m2 stops Paris Orly Miami
Multiple Airlines Logo
3:51 pm - 6:15 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
21h 24m3 stops Baltimore/Washington Reykjavik Keflavik Intl Gdansk Rebiechowo
$881Multiple Airlines
Thu, Nov 26 - Wed, Dec 9
Delta Logo
5:00 am - 3:00 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
15h 00m1 stop Amsterdam Schiphol
Delta Logo
5:40 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 55m1 stop Paris Charles de Gaulle
$895Delta
Mon, Nov 23 - Sun, Dec 6
Delta Logo
5:00 am - 1:55 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
13h 55m1 stop Amsterdam Schiphol
Delta Logo
8:05 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
14h 20m1 stop Paris Charles de Gaulle
$898Delta
Thu, Apr 15 - Mon, Apr 19
Delta Logo
5:00 am - 5:10 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 10m1 stop Amsterdam Schiphol
Delta Logo
5:40 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
11h 55m1 stop Paris Charles de Gaulle
$900Delta
Thu, Nov 26 - Wed, Dec 9
Delta Logo
5:00 am - 7:16 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
19h 16m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
1:59 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
15h 36m2 stops Boston Logan Intl Paris Charles de Gaulle
$901Delta
Mon, Nov 23 - Sun, Dec 6
Delta Logo
5:00 am - 5:10 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 10m1 stop Amsterdam Schiphol
Delta Logo
11:15 am - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 20m2 stops Boston Logan Intl Paris Charles de Gaulle
$903Delta
Fri, Nov 20 - Thu, Dec 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Porto to Atlanta

Our best United Airlines deals on Porto to Atlanta flight tickets
United Airlines
Dec 3
OPO6:00 amPorto
33h 27m
2 stops
ATL10:27 amAtlanta Hartsfield-Jackson
Dec 7
ATL9:30 amAtlanta Hartsfield-Jackson
19h 00m
2 stops
OPO9:30 amPorto
$932
United Airlines
Dec 3
OPO6:00 amPorto
33h 27m
2 stops
ATL10:27 amAtlanta Hartsfield-Jackson
Dec 7
ATL9:30 amAtlanta Hartsfield-Jackson
19h 00m
2 stops
OPO9:30 amPorto
$935
United Airlines
Dec 3
OPO6:00 amPorto
18h 52m
2 stops
ATL7:52 pmAtlanta Hartsfield-Jackson
Dec 7
ATL7:41 pmAtlanta Hartsfield-Jackson
32h 49m
2 stops
OPO9:30 amPorto
$940

Delta flights from Porto to Atlanta

Our best Delta deals on Porto to Atlanta flight tickets
Delta
Nov 23
OPO5:00 amPorto
15h 00m
1 stop
ATL3:00 pmAtlanta Hartsfield-Jackson
Dec 6
ATL5:40 pmAtlanta Hartsfield-Jackson
11h 55m
1 stop
OPO10:35 amPorto
$895
Delta
Apr 15
OPO5:00 amPorto
13h 55m
1 stop
ATL1:55 pmAtlanta Hartsfield-Jackson
Apr 19
ATL8:05 pmAtlanta Hartsfield-Jackson
14h 20m
1 stop
OPO3:25 pmPorto
$898
Delta
Nov 26
OPO5:00 amPorto
17h 10m
1 stop
ATL5:10 pmAtlanta Hartsfield-Jackson
Dec 9
ATL5:40 pmAtlanta Hartsfield-Jackson
11h 55m
1 stop
OPO10:35 amPorto
$900

momondo Fare Finder

 
Use the filters below to find and compare flights from Porto to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Fri 11/20

7:35 am-1:11 am

2 stops22h 36m

Atlanta Hartsfield-Jackson

Thu 12/3

3:25 pm-7:20 pm

2 stops22h 55m

$697

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Fri 11/20

7:35 am-1:11 am

2 stops22h 36m

Atlanta Hartsfield-Jackson

Thu 12/3

7:13 am-7:20 pm

3 stops31h 07m

$823

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Sun 12/6

8:00 pm-11:21 pm

2 stops32h 21m

Atlanta Hartsfield-Jackson

Sun 12/13

10:35 am-7:00 pm

2 stops27h 25m

$824

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Sun 12/6

8:00 pm-11:21 pm

2 stops32h 21m

Atlanta Hartsfield-Jackson

Sun 12/13

7:12 am-6:00 pm

3 stops29h 48m

$872

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Thu 11/26

8:15 am-1:11 am

2 stops21h 56m

Atlanta Hartsfield-Jackson

Wed 12/9

3:51 pm-6:15 pm

3 stops21h 24m

$881
Quickest round-trip

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Mon 11/23

5:00 am-3:00 pm

1 stop15h 00m

Atlanta Hartsfield-Jackson

Sun 12/6

5:40 pm-10:35 am

1 stop11h 55m

$895

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Thu 4/15

5:00 am-1:55 pm

1 stop13h 55m

Atlanta Hartsfield-Jackson

Mon 4/19

8:05 pm-3:25 pm

1 stop14h 20m

$898

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Thu 11/26

5:00 am-5:10 pm

1 stop17h 10m

Atlanta Hartsfield-Jackson

Wed 12/9

5:40 pm-10:35 am

1 stop11h 55m

$900

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Mon 11/23

5:00 am-7:16 pm

2 stops19h 16m

Atlanta Hartsfield-Jackson

Sun 12/6

1:59 pm-10:35 am

2 stops15h 36m

$901

PortoAtlanta

OPO Porto - ATL Atlanta Hartsfield-Jackson

OPOATL

Porto

Fri 11/20

5:00 am-5:10 pm

1 stop17h 10m

Atlanta Hartsfield-Jackson

Thu 12/3

11:15 am-10:35 am

2 stops18h 20m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Atlanta from

How to get the cheapest flight ticket from Porto to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

The month of January is, on average, the cheapest month to fly to Atlanta from Porto, with most prices found around $0. If you aren’t able to travel to Atlanta during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $874.

Can stopping save me money on Porto to Atlanta flights?

You could potentially save up to 33% on your flight if you consider stops on a Porto to Atlanta flight.

When to book flights from Porto to Atlanta

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Atlanta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto to Atlanta (OPO to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Atlanta

Best Price Found

$342

Fastest flight time

13h 55m

Direct flights

None
The best one-way flight to Atlanta from Porto in the past 72 hours is $342. The best round-trip flight deal from Porto to Atlanta found on momondo in the last 72 hours is $697.
The fastest flight from Porto to Atlanta takes 13h 55m
There are no direct flights from Porto to Atlanta. There are no popular flight routes from Porto to Atlanta.
Search flight deals

Frequently asked questions about flying from Porto to Atlanta

  • How far is Porto to Atlanta Hartsfield-Jackson by plane?

    The straight-line distance from Porto to Atlanta Hartsfield-Jackson is 4052.2 mi. In terms of flight time, this usually takes a little over 13h 55m.

  • When did momondo last update prices for flights from Porto Airport to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Porto Airport to Atlanta Hartsfield-Jackson Airport were last updated today.

  • How old do you have to be to fly from Porto Airport to Atlanta Hartsfield-Jackson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The required travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Warner Robins
Norcross
Blue Ridge
College Park
Stone Mountain
Douglasville
Lawrenceville
Conyers
Kennesaw
Gainesville
Cartersville
La Grange
Newnan
Covington
Auburn
Stockbridge

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Atlanta?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Atlanta. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Porto to Atlanta with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Atlanta from Porto with this policy.

How can momondo help me find flights from Porto to Atlanta?

momondo helps you find the best flight between Porto and Atlanta by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Porto to Atlanta right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Atlanta from Porto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Atlanta trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/10
Thu 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States