Which airports can I use when flying from Porto to Atlanta?

Flights from Porto to Atlanta usually depart from Porto (OPO) and arrive at Atlanta Hartsfield-Jackson (ATL).

What cabin classes can I book on flights from Porto to Atlanta?

Only Economy Class is available on flights from Porto to Atlanta.

Which airports do connecting flights from Porto to Atlanta pass through?

One-stop flights from Porto to Atlanta most commonly connect through: • Newark (EWR) - 50% of one-stop connections • Paris Charles de Gaulle (CDG) - 20% of one-stop connections • Kastrup Copenhagen (CPH) - 20% of one-stop connections • Amsterdam Schiphol (AMS) - 10% of one-stop connections

Can I save money by using flexible dates for flights from Porto to Atlanta?

Yes. Flexible dates can save you up to 24% on flights from Porto to Atlanta. Thursday is the cheapest departure day at $863 round-trip on average, while Sunday is the most expensive at $1,125, a difference of $262. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Atlanta?

Some of the most popular sights in Atlanta are Georgia Aquarium, Atlanta Stadium and State Farm Arena. These are among the most viewed places in Atlanta on KAYAK.

How long is a flight from Porto to Atlanta?

A nonstop flight from Porto to Atlanta takes 00m, covering 4,053 miles.

Do I need a passport to fly from Porto to Atlanta?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Porto to Atlanta looking right now?

One-way fares from Porto to Atlanta are currently lower than usual. Average one-way flight prices are about $508, which is 38% below the typical average for this route.

How much time can I save by choosing a different layover airport from Porto to Atlanta?

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 42m, compared with 13h 05m via Amsterdam Schiphol (AMS) and 13h 40m via Paris Charles de Gaulle (CDG).

What is the time difference between Porto and Atlanta?

Atlanta is 4 hours behind Porto (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Atlanta Hartsfield-Jackson Airport (ATL)?

Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates averaging $58 for economy cars. Top options include: • Routes Car & Truck Rentals • Europcar • Hertz • Ace • Dollar

How much should I expect to pay for a Porto to Atlanta flight?

Round-trip flights from Porto to Atlanta range from $863 to $1,036, with an average of $923 over the past 12 months. Anything below $863 counts as a good deal.

What's the cheapest day of the week to fly from Porto to Atlanta?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Porto to Atlanta. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Porto to Atlanta?

•October is the cheapest month to fly from Porto to Atlanta at $874 round-trip. •March ($1,218) and July ($1,175) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 39% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Porto to Atlanta?

American Airlines ($771) offered the cheapest round-trip ticket from Porto to Atlanta in the last 5 days.

What’s the most popular layover airport when flying from Porto to Atlanta?

Newark (EWR) is the most popular layover for the Porto to Atlanta route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via EWR.

What is the cheapest layover airport when flying from Porto to Atlanta?

Flights via Kastrup Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $804. Based on KAYAK data over the past 3 months.

When flying from Porto to Atlanta which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Porto to Atlanta layovers at 7h 25m over the past 3 months.

Cheap Flights from Porto to Atlanta | KAYAK

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$546

Typical prices: $863-$1,036

Multiple Airlines

Mon 11/12Sun 11/25

OPO - ATL • 2 stops

Cheapest one-way

$350

Typical prices: $748-$950

Multiple Airlines

Wed 1/24

OPO - ATL • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Porto and Atlanta. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 5% price drop

June

Most popular

Good to know

Top layover airports

Kastrup Copenhagen (CPH)

Cheapest • Avg $804 (round-trip)

Newark (EWR)

Shortest trip • 12h 42m (one-way)

Insights

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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

Cheap Flights from Porto to Atlanta (OPO-ATL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Porto to Atlanta

Thu, Nov 12 - Wed, Nov 25

7:00 am - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

23h 04m2 stops Lisbon Humberto Delgado Miami

1:33 pm - 6:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

23h 27m2 stops Miami Lisbon Humberto Delgado

$546Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

5:00 am - 6:30 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

18h 30m2 stops Lisbon Humberto Delgado Miami

5:01 am - 6:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

31h 59m3 stops Denver Intl Miami Lisbon Humberto Delgado

$603Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

11:35 am - 7:20 amOPO Porto-ATL Atlanta Hartsfield-Jackson

24h 45m2 stops Madrid Barajas Miami

8:25 am - 3:15 pmATL Atlanta Hartsfield-Jackson-OPO Porto

25h 50m2 stops Miami Madrid Barajas

$634Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

5:00 am - 6:30 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

18h 30m2 stops Lisbon Humberto Delgado Miami

11:33 am - 1:30 pmATL Atlanta Hartsfield-Jackson-OPO Porto

20h 57m2 stops Miami Lisbon Humberto Delgado

$653Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

8:00 pm - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

34h 04m2 stops Lisbon Humberto Delgado Miami

11:33 am - 10:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

29h 27m2 stops Miami Lisbon Humberto Delgado

$663Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

7:00 am - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

23h 04m2 stops Lisbon Humberto Delgado Miami

8:04 am - 12:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

35h 26m3 stops Baltimore/Washington Miami Lisbon Humberto Delgado

$705Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

11:35 am - 3:48 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

33h 13m3 stops Madrid Barajas Miami Denver Intl

8:25 am - 7:20 pmATL Atlanta Hartsfield-Jackson-OPO Porto

29h 55m2 stops Miami Madrid Barajas

$757Multiple Airlines

Fri, Apr 23 - Sun, Apr 25

8:20 am - 10:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

30h 44m2 stops Madrid Barajas Miami

9:14 am - 7:40 amATL Atlanta Hartsfield-Jackson-OPO Porto

17h 26m2 stops Charlotte Douglas Madrid Barajas

$771American Airlines

Sat, Nov 21 - Fri, Nov 27

7:35 am - 1:11 amOPO Porto-ATL Atlanta Hartsfield-Jackson

22h 36m2 stops Madrid Barajas Miami

1:33 pm - 7:20 pmATL Atlanta Hartsfield-Jackson-OPO Porto

24h 47m2 stops Miami Madrid Barajas

$776Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

11:00 am - 5:45 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

35h 45m3 stops Lisbon Humberto Delgado Zurich Kastrup Copenhagen

7:50 pm - 5:30 pmATL Atlanta Hartsfield-Jackson-OPO Porto

16h 40m2 stops Kastrup Copenhagen Zurich

$781Multiple Airlines

Recent last minute flight deals from Porto to Atlanta

Thu, Nov 5 - Mon, Mar 15

6:00 pm - 11:58 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

34h 58m2 stops Lisbon Humberto Delgado Boston Logan Intl

6:40 pm - 5:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 20m2 stops New York John F Kennedy Intl Lisbon Humberto Delgado

$907Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

11:35 am - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

18h 29m2 stops Madrid Barajas Miami

12:55 pm - 11:15 amATL Atlanta Hartsfield-Jackson-OPO Porto

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

$909Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

6:00 pm - 11:58 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

34h 58m2 stops Lisbon Humberto Delgado Boston Logan Intl

6:40 pm - 5:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

18h 20m2 stops New York John F Kennedy Intl Lisbon Humberto Delgado

$911Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

8:30 am - 11:58 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

20h 28m2 stops Lisbon Humberto Delgado Boston Logan Intl

6:00 am - 10:00 amATL Atlanta Hartsfield-Jackson-OPO Porto

24h 00m2 stops Boston Logan Intl Lisbon Humberto Delgado

$913Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

9:55 pm - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

32h 09m3 stops Barcelona-El Prat Madrid Barajas Miami

12:55 pm - 6:30 pmATL Atlanta Hartsfield-Jackson-OPO Porto

25h 35m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

$940Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

6:05 am - 1:04 amOPO Porto-ATL Atlanta Hartsfield-Jackson

23h 59m3 stops Barcelona-El Prat Madrid Barajas Miami

12:55 pm - 11:15 amATL Atlanta Hartsfield-Jackson-OPO Porto

18h 20m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

$947Multiple Airlines

Thu, Nov 5 - Mon, Mar 15

12:35 pm - 10:46 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

15h 11m1 stop Newark

9:31 am - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

19h 59m1 stop Newark

$948United Airlines

Thu, Nov 5 - Mon, Mar 15

12:35 pm - 10:46 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

15h 11m1 stop Newark

9:20 am - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

20h 10m2 stops Houston George Bush Intcntl Newark

$960United Airlines

Thu, Nov 5 - Mon, Mar 15

12:35 pm - 10:46 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

15h 11m1 stop Newark

2:30 pm - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

15h 00m2 stops Washington, D.C. Dulles Intl Newark

$965United Airlines

Thu, Nov 5 - Mon, Mar 15

5:00 am - 5:10 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

17h 10m1 stop Amsterdam Schiphol

6:40 pm - 10:35 amATL Atlanta Hartsfield-Jackson-OPO Porto

11h 55m1 stop Paris Charles de Gaulle

$967Delta

Booking Insights

Price, demand and travel trends for Porto to Atlanta flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Porto to Atlanta?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Porto to Atlanta. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.
What’s the cheapest month to fly from Porto to Atlanta? KAYAK internal proprietary data takes all prices for each month over the last 12 months 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.: •October is the cheapest month to fly from Porto to Atlanta at $874 round-trip.
•March ($1,218) and July ($1,175) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	February
High season	June
Cheapest flight	$350

Beat the crowds with an average 89% drop in travelers.

The most popular month to fly with an average 198% increase in travelers.

One-way 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.

What cabin classes can I book on flights from Porto to Atlanta?
Only Economy Class is available on flights from Porto to Atlanta.
How long is a flight from Porto to Atlanta?
A nonstop flight from Porto to Atlanta takes 00m, covering 4,053 miles.
Do I need a passport to fly from Porto to Atlanta?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Porto to Atlanta flight?
Round-trip flights from Porto to Atlanta range from $863 to $1,036, with an average of $923 over the past 12 months. Anything below $863 counts as a good deal.
How are flight prices from Porto to Atlanta looking right now?
One-way fares from Porto to Atlanta are currently lower than usual. Average one-way flight prices are about $508, which is 38% below the typical average for this route.
What car rental options are available at Atlanta Hartsfield-Jackson Airport (ATL)?
Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates averaging $58 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar
Which airports can I use when flying from Porto to Atlanta?
Flights from Porto to Atlanta usually depart from Porto (OPO) and arrive at Atlanta Hartsfield-Jackson (ATL).
Which airports do connecting flights from Porto to Atlanta pass through?
One-stop flights from Porto to Atlanta most commonly connect through:

• Newark (EWR) - 50% of one-stop connections
• Paris Charles de Gaulle (CDG) - 20% of one-stop connections
• Kastrup Copenhagen (CPH) - 20% of one-stop connections
• Amsterdam Schiphol (AMS) - 10% of one-stop connections
Can I save money by using flexible dates for flights from Porto to Atlanta?
Yes. Flexible dates can save you up to 24% on flights from Porto to Atlanta. Thursday is the cheapest departure day at $863 round-trip on average, while Sunday is the most expensive at $1,125, a difference of $262.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Porto to Atlanta?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 42m, compared with 13h 05m via Amsterdam Schiphol (AMS) and 13h 40m via Paris Charles de Gaulle (CDG).
What is the time difference between Porto and Atlanta?
Atlanta is 4 hours behind Porto (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Atlanta?
Some of the most popular sights in Atlanta are Georgia Aquarium, Atlanta Stadium and State Farm Arena. These are among the most viewed places in Atlanta on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $863, about $262 less than Sunday fares (23% savings) based on the last 12 months.
If you can choose when to travel, plan your Porto to Atlanta trip for October. Fares historically average $874 round-trip in that month - typically $344 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Atlanta Hartsfield-Jackson Airport.

• AC Hotels by Marriott Atlanta Airport Gateway
• La Quinta Inn & Suites by Wyndham Atlanta Airport North
• DoubleTree by Hilton Atlanta Airport

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OPO - ATL

$350 Find Cheap Flights from Porto to Atlanta - Compare and Save

Everything you should know

Cheap Flights from Porto to Atlanta (OPO-ATL)

Recent round-trip flight deals from Porto to Atlanta

Recent one-way flight deals from Porto to Atlanta

Recent last minute flight deals from Porto to Atlanta

Price, demand and travel trends for Porto to Atlanta flights

What's the cheapest day of the week to fly from Porto to Atlanta?

What’s the cheapest month to fly from Porto to Atlanta?

Which airline is the cheapest to fly from Porto to Atlanta?

What’s the most popular layover airport when flying from Porto to Atlanta?

What is the cheapest layover airport when flying from Porto to Atlanta?

When flying from Porto to Atlanta which airport offers the shortest layover?

Key details for Porto to Atlanta flights

Low season

High season

Cheapest flight

When to book flights from Porto to Atlanta

Your Porto to Atlanta flight questions, answered

Your guide to booking Porto to Atlanta flights

More options for your flight from Porto to Atlanta

Complete your trip to Atlanta with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Porto to Atlanta

Find direct flights to and from Porto and Atlanta

Flights from domestic origins to Atlanta

Flights to other popular destinations

Find deals for your return flight