OPO - ATL

$470 Find Cheap Flights from Porto to Atlanta - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$658
Typical prices: $863-$1,034
Multiple Airlines
Mon 10/8Sat 10/20
OPO - ATL • 2 stops
Cheapest one-way
$470
Typical prices: $752-$1,027
Multiple Airlines
Mon 11/26
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
Insights
When to travel
November
Cheapest • 6% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $804 (round-trip)
Newark (EWR)
Shortest trip • 12h 37m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Porto to Atlanta (OPO-ATL)

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

Recent round-trip flight deals from Porto to Atlanta

Thu, Oct 8 - Tue, Oct 20
Multiple Airlines Logo
6:00 pm - 12:59 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
35h 59m2 stops Lisbon Humberto Delgado Miami
Multiple Airlines Logo
10:40 pm - 3:00 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
35h 20m3 stops Baltimore/Washington Miami Lisbon Humberto Delgado
$658Multiple Airlines
Sat, Oct 31 - Sun, Nov 1
United Airlines Logo
12:35 pm - 9:32 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
24h 57m1 stop Newark
United Airlines Logo
4:30 pm - 3:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 50m1 stop Frankfurt am Main
$692United Airlines
Sat, Oct 31 - Sun, Nov 1
United Airlines Logo
12:35 pm - 9:32 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
24h 57m1 stop Newark
United Airlines Logo
4:30 pm - 3:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 50m1 stop Frankfurt am Main
$739United Airlines
Thu, Oct 8 - Tue, Oct 20
KLM Logo
5:00 am - 5:07 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
17h 07m1 stop Amsterdam Schiphol
KLM Logo
3:40 pm - 10:55 amATL  Atlanta Hartsfield-Jackson-OPO Porto
14h 15m1 stop Amsterdam Schiphol
$813KLM
Fri, Oct 23 - Fri, Nov 13
Delta Logo
5:55 am - 7:45 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
18h 50m2 stops Paris Charles de Gaulle Raleigh-Durham
Delta Logo
3:45 pm - 10:35 amATL  Atlanta Hartsfield-Jackson-OPO Porto
13h 50m1 stop Paris Charles de Gaulle
$824Delta
Sat, Oct 31 - Sun, Nov 1
United Airlines Logo
12:35 pm - 11:18 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
26h 43m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
4:30 pm - 3:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 50m1 stop Frankfurt am Main
$825United Airlines
Sat, Nov 14 - Sat, Nov 21
Multiple Airlines Logo
8:20 am - 9:28 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
18h 08m2 stops Madrid Barajas Miami
Multiple Airlines Logo
10:15 pm - 7:15 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
16h 00m1 stop London Heathrow
$828Multiple Airlines
Fri, Oct 23 - Fri, Nov 13
American Airlines Logo
8:20 am - 10:49 pmOPO  Porto-ATL Atlanta Hartsfield-Jackson
19h 29m2 stops Madrid Barajas Washington, D.C. Dulles Intl
American Airlines Logo
6:54 pm - 4:00 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
16h 06m2 stops Miami Madrid Barajas
$830American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
8:20 am - 10:02 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
29h 42m2 stops Madrid Barajas Miami
American Airlines Logo
2:45 pm - 11:45 amATL  Atlanta Hartsfield-Jackson-OPO Porto
16h 00m2 stops Chicago O'Hare Intl Madrid Barajas
$831American Airlines
Sat, Oct 31 - Sun, Nov 1
United Airlines Logo
12:35 pm - 11:18 amOPO  Porto-ATL Atlanta Hartsfield-Jackson
26h 43m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
4:30 pm - 3:20 pmATL  Atlanta Hartsfield-Jackson-OPO Porto
17h 50m1 stop Frankfurt am Main
$846United Airlines
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 from Porto to Atlanta with more confidence.

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

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

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

•November is the cheapest month to fly from Porto to Atlanta at $867 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 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Porto to Atlanta flights

Low season

February

Cheapest flight

$470
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly with an average 4% increase in price.
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

Your Porto to Atlanta flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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:

    • Amsterdam Schiphol (AMS) - 47% of one-stop connections
    • Newark (EWR) - 29% of one-stop connections
    • Kastrup Copenhagen (CPH) - 12% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 6% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 24% on the Porto to Atlanta route. Thursday is the cheapest departure day at $863 round-trip on average, while Sunday is the most expensive at $1,121, a difference of $258. 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 0h 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 $505, which is 40% 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 37m, compared with 13h 07m via Amsterdam Schiphol (AMS) and 13h 39m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Porto and Atlanta?

    Atlanta is 5 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 starting from around $16 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Hertz
    • Europcar
    • 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 $1,034, with an average of $921 over the past 12 months. Anything below $863 counts as a good deal.

Your guide to booking Porto to Atlanta flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $863 - about $258 less than Sunday (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Porto to Atlanta trip for November. Fares historically average $867 round-trip in that month - typically $351 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.
    - Sonesta Atlanta Airport South
    - La Quinta Inn & Suites by Wyndham Atlanta Airport North
    - DoubleTree by Hilton Atlanta Airport

More options for your flight from Porto to Atlanta

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

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