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Cheap flights from Atlanta to Porto from $277

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:45 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
13h 50m1 stop Paris Charles de Gaulle
Delta Logo
5:00 am - 2:57 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
14h 57m1 stop Amsterdam Schiphol
$708Delta
Sun, Jan 17 - Wed, Mar 10
KLM Logo
5:10 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 15m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 5:08 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 08m1 stop Amsterdam Schiphol
$713KLM
Sun, Jan 17 - Wed, Mar 10
Delta Logo
1:45 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
15h 50m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 5:08 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 08m1 stop Amsterdam Schiphol
$713Delta
Sun, Jan 17 - Wed, Mar 10
Multiple Airlines Logo
12:55 pm - 12:50 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 9:11 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
44h 11m2 stops Frankfurt am Main Toronto Pearson Intl
$721Multiple Airlines
Sun, Jan 17 - Wed, Mar 10
Multiple Airlines Logo
12:55 pm - 12:50 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
18h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 9:11 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
44h 11m2 stops Frankfurt am Main Toronto Pearson Intl
$722Multiple Airlines
Sun, Jan 17 - Wed, Mar 10
United Airlines Logo
12:41 pm - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
15h 49m1 stop Newark
United Airlines Logo
12:35 pm - 11:01 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
15h 26m1 stop Newark
$726United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
11:23 am - 9:30 amATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 9:06 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
25h 31m2 stops Newark Chicago O'Hare Intl
$731United Airlines
Sun, Dec 6 - Thu, Dec 10
Turkish Airlines Logo
3:05 pm - 3:40 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
19h 35m1 stop Istanbul
Turkish Airlines Logo
4:25 pm - 8:45 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
32h 20m1 stop Istanbul
$787Turkish Airlines
Tue, Sep 29 - Thu, Oct 29
Turkish Airlines Logo
9:50 pm - 3:45 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
36h 55m1 stop Istanbul
Turkish Airlines Logo
10:40 am - 7:45 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
38h 05m1 stop Istanbul
$787Turkish Airlines
Wed, Oct 14 - Tue, Oct 20
KLM Logo
8:05 pm - 3:25 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
14h 20m1 stop Paris Charles de Gaulle
KLM Logo
5:00 am - 8:25 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
20h 25m1 stop Amsterdam Schiphol
$867KLM
Mon, Sep 21 - Wed, Sep 30

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Lufthansa flights from Atlanta to Porto

Our best Lufthansa deals on Atlanta to Porto flight tickets
Lufthansa
Jan 17
ATL4:30 pmAtlanta Hartsfield-Jackson
17h 50m
1 stop
OPO3:20 pmPorto
Mar 10
OPO6:00 amPorto
18h 12m
2 stops
ATL7:12 pmAtlanta Hartsfield-Jackson
$729
Lufthansa
Jan 17
ATL4:30 pmAtlanta Hartsfield-Jackson
17h 50m
1 stop
OPO3:20 pmPorto
Mar 10
OPO4:10 pmPorto
27h 30m
1 stop
ATL2:40 pmAtlanta Hartsfield-Jackson
$741
Lufthansa
Nov 15
ATL4:30 pmAtlanta Hartsfield-Jackson
14h 15m
1 stop
OPO11:45 amPorto
Feb 13
OPO6:00 amPorto
22h 30m
2 stops
ATL11:30 pmAtlanta Hartsfield-Jackson
$770

Turkish Airlines flights from Atlanta to Porto

Our best Turkish Airlines deals on Atlanta to Porto flight tickets
Turkish Airlines
Sep 29
ATL3:05 pmAtlanta Hartsfield-Jackson
19h 35m
1 stop
OPO3:40 pmPorto
Oct 29
OPO10:55 amPorto
37h 50m
1 stop
ATL8:45 pmAtlanta Hartsfield-Jackson
$789
Turkish Airlines
Oct 5
ATL9:50 pmAtlanta Hartsfield-Jackson
36h 50m
1 stop
OPO3:40 pmPorto
Oct 20
OPO10:40 amPorto
38h 05m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$792
Turkish Airlines
Oct 5
ATL9:50 pmAtlanta Hartsfield-Jackson
30h 55m
1 stop
OPO9:45 amPorto
Oct 20
OPO10:40 amPorto
38h 05m
1 stop
ATL7:45 pmAtlanta Hartsfield-Jackson
$795

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

3:45 pm-10:35 am

1 stop13h 50m

Porto

Wed 3/10

5:00 am-2:57 pm

1 stop14h 57m

$708

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

5:10 pm-3:25 pm

1 stop17h 15m

Porto

Wed 3/10

5:00 am-5:08 pm

1 stop17h 08m

$713

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

1:45 pm-10:35 am

2 stops15h 50m

Porto

Wed 3/10

5:00 am-5:08 pm

1 stop17h 08m

$713

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

12:55 pm-12:50 pm

2 stops18h 55m

Porto

Wed 3/10

6:00 am-9:11 pm

2 stops44h 11m

$721

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

12:55 pm-12:50 pm

2 stops18h 55m

Porto

Wed 3/10

6:00 am-9:11 pm

2 stops44h 11m

$722

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 12/6

12:41 pm-9:30 am

1 stop15h 49m

Porto

Thu 12/10

12:35 pm-11:01 pm

1 stop15h 26m

$726

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 12/6

11:23 am-9:30 am

2 stops17h 07m

Porto

Thu 12/10

12:35 pm-9:06 am

2 stops25h 31m

$731

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 9/29

3:05 pm-3:40 pm

1 stop19h 35m

Porto

Thu 10/29

4:25 pm-8:45 pm

1 stop32h 20m

$787

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Wed 10/14

9:50 pm-3:45 pm

1 stop36h 55m

Porto

Tue 10/20

10:40 am-7:45 pm

1 stop38h 05m

$787

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Mon 9/21

8:05 pm-3:25 pm

1 stop14h 20m

Porto

Wed 9/30

5:00 am-8:25 pm

1 stop20h 25m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Atlanta to Porto

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 typical price of a round-trip flight between Atlanta and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from $918 to $1,037.
The lowest price recently found on this route was $708.

What is the cheapest month to fly to Porto?

The month of March is, on average, the cheapest month to fly to Porto from Atlanta, with most prices found around $581. If you aren’t able to travel during the month of March, then book flights to Porto from Atlanta during January instead. Flights to Porto in January, while not as cheap as those in March, still average around $628.

How far in advance should I book a flight from Atlanta to Porto?

You are more likely to see cheaper flights to Porto from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Atlanta for as low as $764 on momondo.

Can stopping save me money on Atlanta to Porto flights?

You could potentially save up to 57% on your flight if you consider stops on a Atlanta to Porto flight.

When to book flights from Atlanta to Porto

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

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

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

Best Price Found

$277

Fastest flight time

13h 50m

Direct flights

None
The best one-way flight to Porto from Atlanta in the past 72 hours is $277. The best round-trip flight deal from Atlanta to Porto found on momondo in the last 72 hours is $708.
The fastest flight from Atlanta to Porto takes 13h 50m
There are no direct flights from Atlanta to Porto. There are no popular flight routes from Atlanta to Porto.
Search flight deals

Frequently asked questions about flying from Atlanta to Porto

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

    Atlanta Hartsfield-Jackson and Porto are 4052.2 mi apart from one another. 13h 50m is a normal flight duration for this route.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Porto Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Atlanta to Porto?

Best airlines flying from Atlanta to Porto

Compare and see reviews for airlines that fly from Atlanta to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $533Free CancellationRating
7.8
1,560 reviews
Search KLM flights
Air FrancePriceFrom $564Free CancellationRating
7.5
1,647 reviews
Search Air France flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
DeltaPriceFrom $610Free CancellationRating
7.8
8,499 reviews
Search Delta flights
Turkish AirlinesPriceFrom $677Free CancellationRating
7.4
4,477 reviews
Search Turkish Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao
Mira

Why use momondo?

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

It is quick and easy to find Atlanta to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

Flights from Atlanta to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Atlanta.

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Atlanta and alert you when they change.

An easier way to manage your Porto trip

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