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Cheap flights from Atlanta to Porto from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Porto departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Atlanta to Porto

Cheap round-trip flights

These are some of the best round-trip flight deals from Atlanta to Porto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Atlanta to Porto.

Cheap last minute flights

Planning a quick getaway from Atlanta to Porto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Porto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Atlanta to Porto

Find recent round-trip train or bus tickets from Atlanta to Porto.

All round-trip flight deals from Atlanta to Porto

The cheapest plane tickets from Atlanta to Porto found on KAYAK recently.
11:45 am - 11:15 amATL-OPO
19h 30m2 stops
6:00 am - 9:33 pmOPO-ATL
20h 33m2 stops
Tue, Mar 25 - Tue, Apr 1
8:54 am - 11:50 amATL-OPO
22h 56m2 stops
2:10 pm - 5:25 pmOPO-ATL
31h 15m3 stops
Tue, Mar 11 - Tue, Mar 18
4:50 pm - 11:40 amATL-OPO
13h 50m1 stop
6:00 am - 9:21 pmOPO-ATL
44h 21m2 stops
$607United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
5:00 pm - 10:50 amATL-OPO
12h 50m1 stop
4:10 pm - 2:55 pmOPO-ATL
27h 45m1 stop
$608KLM
Find Deal
Tue, Feb 11 - Tue, Feb 18
11:00 am - 10:50 amATL-OPO
18h 50m2 stops
6:00 am - 8:30 pmOPO-ATL
19h 30m1 stop
$612Delta
Find Deal
Tue, Feb 11 - Tue, Feb 18
8:00 pm - 7:20 pmATL-OPO
18h 20m1 stop
6:00 am - 8:30 pmOPO-ATL
19h 30m1 stop
$613KLM
Find Deal
Wed, Feb 19 - Wed, Feb 26
4:50 pm - 3:25 pmATL-OPO
17h 35m1 stop
6:00 am - 9:42 pmOPO-ATL
44h 42m2 stops
$617United Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
10:40 pm - 10:55 amATL-OPO
31h 15m2 stops
11:45 am - 8:29 pmOPO-ATL
36h 44m2 stops
$695Air France
Find Deal
Sat, Mar 1 - Mon, Mar 10
5:00 pm - 3:30 pmATL-OPO
17h 30m2 stops
11:25 am - 8:25 pmOPO-ATL
14h 00m1 stop
$1,062Delta
Find Deal
Fri, Apr 25 - Mon, May 5
5:00 pm - 8:35 pmATL-OPO
22h 35m2 stops
4:20 pm - 8:25 pmOPO-ATL
33h 05m1 stop
$1,091Air France
Find Deal
Fri, Apr 25 - Mon, May 5
7:56 pm - 11:20 amATL-OPO
58h 24m2 stops
Sat, Feb 22
8:50 am - 9:10 pmATL-OPO
31h 20m3 stops
Wed, Apr 30
10:20 pm - 6:10 pmATL-OPO
38h 50m3 stops
Sat, Feb 22
2:11 pm - 9:50 pmATL-OPO
26h 39m2 stops
Wed, Apr 30
7:00 am - 1:15 pmATL-OPO
25h 15m1 stop
Sat, Feb 22
1:50 pm - 10:30 amATL-OPO
15h 40m1 stop
Wed, Apr 30
11:00 am - 3:15 pmATL-OPO
23h 15m2 stops
$627Air Europa
Find Deal
Tue, May 6
4:30 pm - 3:30 pmATL-OPO
18h 00m1 stop
$669KLM
Find Deal
Tue, May 6
7:15 pm - 10:30 amATL-OPO
34h 15m2 stops
11:45 am - 5:10 pmOPO-ATL
34h 25m2 stops
$1,009Scandinavian Airlines
Find Deal
Fri, Jan 24 - Thu, Jan 30
10:00 pm - 10:00 amATL-OPO
31h 00m1 stop
11:00 am - 7:55 pmOPO-ATL
37h 55m1 stop
$1,016Turkish Airlines
Find Deal
Fri, Jan 24 - Thu, Jan 30
7:15 pm - 10:30 amATL-OPO
34h 15m2 stops
11:45 am - 5:10 pmOPO-ATL
34h 25m2 stops
$1,091Scandinavian Airlines
Find Deal
Fri, Jan 24 - Thu, Jan 30
10:25 am - 5:00 pmATL-OPO
25h 35m2 stops
12:00 pm - 9:38 amOPO-ATL
26h 38m2 stops
$1,096TAP AIR PORTUGAL
Find Deal
Thu, Jan 23 - Wed, Jan 29
10:25 am - 10:05 pmATL-OPO
30h 40m2 stops
12:00 pm - 9:38 amOPO-ATL
26h 38m2 stops
$1,132TAP AIR PORTUGAL
Find Deal
Thu, Jan 23 - Wed, Jan 29
10:25 am - 5:00 pmATL-OPO
25h 35m2 stops
6:40 pm - 9:08 pmOPO-ATL
31h 28m1 stop
$1,155TAP AIR PORTUGAL
Find Deal
Thu, Jan 23 - Wed, Jan 29
7:11 pm - 12:00 pmATL-OPO
11h 49m1 stop
6:00 pm - 10:45 amOPO-ATL
45h 45m2 stops
$1,183TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Thu, Jan 30
7:11 pm - 12:00 pmATL-OPO
11h 49m1 stop
6:00 pm - 10:45 amOPO-ATL
45h 45m2 stops
$1,195TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Thu, Jan 30
7:11 pm - 12:00 pmATL-OPO
11h 49m1 stop
6:40 pm - 9:07 pmOPO-ATL
31h 27m1 stop
$1,213TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Thu, Jan 30
11:45 am - 11:10 amATL-OPO
18h 25m2 stops
8:55 am - 11:59 pmOPO-ATL
20h 04m3 stops
$2,288Air Canada
Find Deal
Thu, Jan 23 - Wed, Jan 29

Air Canada flights from Atlanta to Porto

Our best Air Canada deals on Atlanta to Porto flight tickets
Air Canada
Feb 4
ATL11:45 amAtlanta Hartsfield-Jackson
18h 30m
2 stops
OPO11:15 amPorto
Feb 18
OPO6:00 amPorto
34h 01m
2 stops
ATL11:01 amAtlanta Hartsfield-Jackson
Air Canada
Jan 27
ATL11:45 amAtlanta Hartsfield-Jackson
18h 30m
2 stops
OPO11:15 amPorto
Feb 10
OPO6:00 amPorto
20h 21m
2 stops
ATL9:21 pmAtlanta Hartsfield-Jackson
Air Canada
Mar 6
ATL6:30 amAtlanta Hartsfield-Jackson
25h 20m
2 stops
OPO12:50 pmPorto
Mar 14
OPO6:05 amPorto
43h 37m
2 stops
ATL9:42 pmAtlanta Hartsfield-Jackson

United Airlines flights from Atlanta to Porto

Our best United Airlines deals on Atlanta to Porto flight tickets
United Airlines
Feb 2
ATL11:45 amAtlanta Hartsfield-Jackson
18h 50m
2 stops
OPO11:35 amPorto
Feb 19
OPO6:00 amPorto
39h 26m
2 stops
ATL4:26 pmAtlanta Hartsfield-Jackson
United Airlines
Feb 3
ATL11:45 amAtlanta Hartsfield-Jackson
22h 40m
2 stops
OPO3:25 pmPorto
Feb 21
OPO6:00 amPorto
14h 05m
1 stop
ATL3:05 pmAtlanta Hartsfield-Jackson
United Airlines
Feb 2
ATL11:45 amAtlanta Hartsfield-Jackson
18h 50m
2 stops
OPO11:35 amPorto
Feb 17
OPO12:25 pmPorto
38h 17m
2 stops
ATL9:42 pmAtlanta Hartsfield-Jackson

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 cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Atlanta, with most prices found around $685. If you aren’t able to travel during the month of January, then book flights to Porto from Atlanta during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $766.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $936. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,367. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from Atlanta to Porto when you can find flight prices for as low as $855. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,205 on average. Flights to Porto from Atlanta in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Porto from Atlanta when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $1,052 when searching 26 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 $756 on momondo.

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

$329

Fastest flight time

10h 38m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Atlanta in the past 72 hours is $329. The best round-trip flight deal from Atlanta to Porto found on momondo in the last 72 hours is $581.
The fastest flight from Atlanta to Porto takes 10h 38m
There are no direct flights from Atlanta to Porto. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

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

    Atlanta Hartsfield-Jackson and Porto are 4052.2 mi apart from one another. 10h 38m 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
LufthansaPriceFrom $568Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights
KLMPriceFrom $589Free CancellationRating
7.8
1,341 reviews
Search KLM flights
DeltaPriceFrom $613Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Turkish AirlinesPriceFrom $622Free CancellationRating
7.3
3,931 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $818Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $975Free CancellationRating
7.1
1,869 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $1,111Free CancellationRating
7.4
1,490 reviews
Search Air France flights

Traveling to a place near Porto?

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

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.


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