OPO - ATL

$363 Find Cheap Flights from Porto to Atlanta

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Atlanta departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Atlanta

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Atlanta, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Atlanta, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$640
Overall average: $836
Multiple Airlines
Tue 3/3Tue 3/10
OPO - ATL • 2 stops
Cheapest one-way
$363
Multiple Airlines
Sun 3/8
OPO - ATL • 3 stops
When to travel
February
Cheapest • 19% price drop
May
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Atlanta!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Porto to Atlanta (OPO-ATL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Atlanta that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Atlanta

Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
7:35 am - 9:07 am
OPO
-
ATL
30h 32m
2 stops
Multiple Airlines Logo
10:12 am - 7:20 pm
ATL
-
OPO
29h 08m
2 stops
$640Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
9:00 am - 8:05 pm
OPO
-
ATL
15h 05m
2 stops
Multiple Airlines Logo
7:02 pm - 11:50 am
ATL
-
OPO
12h 48m
1 stop
$644Multiple Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
6:40 pm - 7:42 am
OPO
-
ATL
18h 02m
1 stop
Multiple Airlines Logo
7:02 pm - 6:15 pm
ATL
-
OPO
19h 13m
2 stops
$663Multiple Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
6:15 am - 8:31 pm
OPO
-
ATL
43h 16m
3 stops
Multiple Airlines Logo
10:34 am - 8:10 am
ATL
-
OPO
41h 36m
3 stops
$672Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
9:55 pm - 8:31 pm
OPO
-
ATL
27h 36m
3 stops
Multiple Airlines Logo
6:00 am - 12:10 pm
ATL
-
OPO
26h 10m
3 stops
$700Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
8:45 am - 8:11 am
OPO
-
ATL
27h 26m
3 stops
Multiple Airlines Logo
5:45 am - 3:15 pm
ATL
-
OPO
29h 30m
3 stops
$714Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
6:40 pm - 7:42 am
OPO
-
ATL
18h 02m
1 stop
Multiple Airlines Logo
7:02 pm - 3:00 pm
ATL
-
OPO
15h 58m
2 stops
$724Multiple Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
6:15 am - 7:42 am
OPO
-
ATL
30h 27m
3 stops
Multiple Airlines Logo
5:45 am - 8:00 am
ATL
-
OPO
22h 15m
2 stops
$739Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
5:35 pm - 8:31 pm
OPO
-
ATL
31h 56m
3 stops
Multiple Airlines Logo
6:00 am - 7:55 am
ATL
-
OPO
21h 55m
2 stops
$740Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:40 pm - 9:10 am
OPO
-
ATL
18h 30m
1 stop
Multiple Airlines Logo
7:02 pm - 11:50 am
ATL
-
OPO
12h 48m
1 stop
$769Multiple Airlines
Booking Insights

KAYAK's insights & trends for Porto to Atlanta flights

Get data-powered insights and trends into flights from Porto to Atlanta to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Porto to Atlanta?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto to Atlanta, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto to Atlanta is February, where tickets cost $740 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is $1,213 and $1,058 respectively.

Find deals

Good to know

Low seasonMarch
Cheapest flight$363
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Porto to Atlanta

When to book flights from Porto to Atlanta

Are your dates flexible? Find out the best times to travel from Porto to Atlanta based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Porto to Atlanta

  • What is the cheapest flight from Porto to Atlanta?

    In the last 3 days, the lowest price for a flight from Porto to Atlanta was $363 for a one-way ticket and $640 for a round-trip.

  • Do I need a passport to fly between Porto and Atlanta?

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

  • Which airports will I be using when flying from Porto to Atlanta?

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

  • Which aircraft models fly most regularly from Porto to Atlanta?

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

  • How does KAYAK find such low prices on flights from Porto to Atlanta?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Porto to Atlanta?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Atlanta?

    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.

  • Which airlines provide the cheapest flights from Porto to Atlanta?

    In the past 3 days, the cheapest round-trip tickets from Porto to Atlanta were found on United Airlines ($803) and Lufthansa ($811).

Everything you need to know for your flight from Porto to Atlanta

Information on your arrival and departure airports

Porto (OPO)
Atlanta (ATL)