OPO - ATL

$506 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 10/29. 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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Everything you should know

Cheapest round-trip
$871
Typical prices: $870-$838
British Airways
Thu 10/15Thu 11/12
OPO - ATL • 2 stops
Cheapest one-way
$506
Typical prices: $899-$1,121
British Airways
Thu 10/29
OPO - ATL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Porto and Atlanta. You'll need at least 1 connection.
Insights
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Top layover airports
Cheapest • Avg $811 (round-trip)
Shortest trip • 14h 00m (one-way)
Insights
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Insights
When to travel
Cheapest • 100% price drop
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

Thu, Oct 15 - Thu, Nov 12
British Airways Logo
8:20 am - 11:52 pm
OPO
-
ATL
20h 32m
2 stops
British Airways Logo
8:20 pm - 5:15 pm
ATL
-
OPO
15h 55m
2 stops
$871British Airways
Thu, Oct 15 - Sun, Nov 15
Multiple Airlines Logo
8:20 am - 7:18 pm
OPO
-
ATL
15h 58m
2 stops
Multiple Airlines Logo
1:21 pm - 7:40 am
ATL
-
OPO
13h 19m
2 stops
$884Multiple Airlines
Sun, Oct 25 - Sun, Nov 1
Multiple Airlines Logo
8:40 pm - 7:29 pm
OPO
-
ATL
26h 49m
2 stops
Multiple Airlines Logo
9:01 am - 7:40 am
ATL
-
OPO
17h 39m
2 stops
$888Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
British Airways Logo
9:25 pm - 8:13 pm
OPO
-
ATL
27h 48m
2 stops
British Airways Logo
10:30 pm - 8:35 pm
ATL
-
OPO
17h 05m
1 stop
$890British Airways
Thu, Oct 15 - Sun, Nov 15
Lufthansa Logo
4:35 pm - 1:45 pm
OPO
-
ATL
26h 10m
1 stop
Lufthansa Logo
4:55 pm - 11:40 am
ATL
-
OPO
13h 45m
1 stop
$895Lufthansa
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 12:30 am
OPO
-
ATL
23h 30m
2 stops
United Airlines Logo
4:31 pm - 9:45 am
ATL
-
OPO
12h 14m
1 stop
$899United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 7:16 pm
OPO
-
ATL
18h 16m
2 stops
United Airlines Logo
9:29 am - 9:45 am
ATL
-
OPO
19h 16m
1 stop
$900United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 12:30 am
OPO
-
ATL
23h 30m
2 stops
United Airlines Logo
4:31 pm - 9:45 am
ATL
-
OPO
12h 14m
1 stop
$901United Airlines
Mon, Oct 12 - Sat, Nov 14
British Airways Logo
9:25 pm - 8:35 pm
OPO
-
ATL
28h 10m
1 stop
British Airways Logo
10:10 pm - 7:15 pm
ATL
-
OPO
16h 05m
1 stop
$902British Airways
Mon, Jun 1 - Mon, Jun 8
Delta Logo
11:25 am - 11:18 pm
OPO
-
ATL
16h 53m
2 stops
Delta Logo
5:10 pm - 3:25 pm
ATL
-
OPO
17h 15m
2 stops
$906Delta
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.

How much is a round-trip flight from Porto to Atlanta?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Porto to Atlanta departing in October.

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 January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are August and April, where the average cost of round-trip tickets is $1,217 and $1,121 respectively.

Good to know

Low seasonNovember
Cheapest flight$506
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 8% 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 $494 for a one-way ticket and $871 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.

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

Information on your arrival and departure airports