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Flight Deals from Atlanta to Porto from $410

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Bundle + Save

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Incredible Deals

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

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Stops

  • Up to 1 stop
    $614
  • Up to 2 stops
    $620

Airlines

  • Air France
    $675
  • American Airlines
    $820
  • British Airways
    $635
  • Brussels Airlines
    $643
  • Finnair
    $838
  • IBERIA
    $797
  • KLM
    $675
  • Lufthansa
    $614
  • SAS Airlines
    $769
  • SWISS
    $620
  • Turkish Airlines
    $720
  • United Airlines
    $783

Cabin Class

  • Economy
    $614

Departure Airports

  • Hartsfield Jackson Atlanta International Airport
    $614

Arrival Airports

  • Francisco de Sá Carneiro Airport
    $614

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $635
  • Brussels Airport
    $643
  • Charlotte Douglas International Airport
    $645
  • Chicago O Hare Airport
    $620
  • Copenhagen Kastrup Airport
    $769
  • Dallas Fort Worth International Airport
    $863
  • Frankfurt am Main Airport
    $614
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $903
  • Istanbul Airport
    $720
  • London Heathrow Airport
    $732
  • Miami International Airport
    $635
  • Montreal Trudeau Airport
    $634
  • Munich Airport
    $654
  • New York John F Kennedy Airport
    $811
  • Newark Liberty Airport
    $614
  • Paris Charles de Gaulle Airport
    $675
  • Philadelphia International Airport
    $845
  • Washington Dulles Airport
    $632
  • Zürich Airport
    $620

Best Price. GUARANTEED.

Exclusively for Priceline Members
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BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
Lufthansa Logo
Lufthansa

10/27/25

ATL
14h 40m
EWR

10/28/25

OPO
Lufthansa Logo
Lufthansa

11/06/25

OPO
22h 15m
FRA

11/07/25

ATL
$614
SWISS Logo
SWISS

10/27/25

ATL
14h 40m
EWR

10/28/25

OPO
SWISS Logo
SWISS

11/06/25

OPO
26h 8m
ZRH
ORD

11/07/25

ATL
$620
SWISS Logo
SWISS

11/04/25

ATL
26h 42m
ORD
ZRH

11/05/25

OPO
SWISS Logo
SWISS

11/18/25

OPO
20h 16m
FRA
EWR

11/19/25

ATL
$630
Lufthansa Logo
Lufthansa

11/11/25

ATL
18h 45m
FRA

11/12/25

OPO
Lufthansa Logo
Lufthansa

11/19/25

OPO
13h 42m
FRA
IAD

11/19/25

ATL
$632
Lufthansa Logo
Lufthansa

11/11/25

ATL
22h 45m
YUL
FRA

11/12/25

OPO
Lufthansa Logo
Lufthansa

11/19/25

OPO
13h 42m
FRA
IAD

11/19/25

ATL
$634
British Airways Logo
British Airways

11/11/25

ATL
18h 52m
MIA
MAD

11/12/25

OPO
British Airways Logo
British Airways

11/19/25

OPO
20h 50m
MAD
MIA

11/20/25

ATL
$635
Lufthansa Logo
Lufthansa

11/03/25

ATL
22h
FRA

11/04/25

OPO
Lufthansa Logo
Lufthansa

11/17/25

OPO
22h 15m
FRA

11/18/25

ATL
$636
Brussels Airlines Logo
Brussels Airlines

11/04/25

ATL
17h 8m
EWR

11/05/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/18/25

OPO
25h 35m
BRU
FRA

11/19/25

ATL
$643
British Airways Logo
British Airways

10/27/25

ATL
24h 9m
MIA
MAD

10/28/25

OPO
British Airways Logo
British Airways

11/06/25

OPO
30h 52m
MAD
CLT

11/07/25

ATL
$645
Lufthansa Logo
Lufthansa

10/27/25

ATL
18h 55m
FRA
MUC

10/28/25

OPO
Lufthansa Logo
Lufthansa

11/06/25

OPO
15h 33m
FRA
ORD

11/06/25

ATL
$654
Brussels Airlines Logo
Brussels Airlines

11/04/25

ATL
22h 45m
YUL
FRA

11/05/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/18/25

OPO
25h 35m
BRU
FRA

11/19/25

ATL
$664
Brussels Airlines Logo
Brussels Airlines

11/11/25

ATL
18h 45m
FRA

11/12/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/19/25

OPO
25h 35m
BRU
FRA

11/20/25

ATL
$664
KLM Logo
KLM

11/11/25

ATL
17h 50m
CDG

11/12/25

OPO
KLM Logo
KLM

11/19/25

OPO
30h 15m
CDG

11/20/25

ATL
$675
Air France Logo
Air France

11/11/25

ATL
17h 50m
CDG

11/12/25

OPO
Air France Logo
Air France

11/19/25

OPO
30h 15m
CDG

11/20/25

ATL
$675
Turkish Airlines Logo
Turkish Airlines

11/04/25

ATL
24h
IST

11/05/25

OPO
Turkish Airlines Logo
Turkish Airlines

11/18/25

OPO
27h 35m
IST

11/19/25

ATL
$720
Turkish Airlines Logo
Turkish Airlines

11/04/25

ATL
41h 20m
IST

11/06/25

OPO
Turkish Airlines Logo
Turkish Airlines

11/18/25

OPO
27h 35m
IST

11/19/25

ATL
$720
British Airways Logo
British Airways

11/07/25

ATL
21h 45m
LHR
MAD

11/08/25

OPO
British Airways Logo
British Airways

11/12/25

OPO
22h 37m
MAD
CLT

11/13/25

ATL
$732
SAS Airlines Logo
SAS Airlines

11/20/25

ATL
20h 55m
CPH

11/21/25

OPO
SAS Airlines Logo
SAS Airlines

11/28/25

OPO
23h 40m
CPH

11/29/25

ATL
$769
United Airlines Logo
United Airlines

11/05/25

ATL
37h 50m
EWR

11/07/25

OPO
United Airlines Logo
United Airlines

11/11/25

OPO
10h 31m
EWR

11/11/25

ATL
$783
IBERIA Logo
IBERIA

11/11/25

ATL
22h 57m
MIA
MAD

11/12/25

OPO
IBERIA Logo
IBERIA

11/19/25

OPO
13h 19m
MAD
ORD

11/19/25

ATL
$797
IBERIA Logo
IBERIA

11/11/25

ATL
18h 52m
MIA
MAD

11/12/25

OPO
IBERIA Logo
IBERIA

11/19/25

OPO
13h 19m
MAD
ORD

11/19/25

ATL
$807
British Airways Logo
British Airways

11/04/25

ATL
18h 52m
MIA
MAD

11/05/25

OPO
British Airways Logo
British Airways

11/18/25

OPO
11h 33m
MAD
JFK

11/18/25

ATL
$811
IBERIA Logo
IBERIA

11/04/25

ATL
18h 52m
MIA
MAD

11/05/25

OPO
IBERIA Logo
IBERIA

11/18/25

OPO
11h 33m
MAD
JFK

11/18/25

ATL
$811
American Airlines Logo
American Airlines

11/11/25

ATL
18h 52m
MIA
MAD

11/12/25

OPO
American Airlines Logo
American Airlines

11/19/25

OPO
11h 50m
MAD
LHR

11/19/25

ATL
$820
Finnair Logo
Finnair

11/11/25

ATL
18h 52m
MIA
MAD

11/12/25

OPO
Finnair Logo
Finnair

11/19/25

OPO
13h 19m
MAD
ORD

11/19/25

ATL
$838
American Airlines Logo
American Airlines

10/27/25

ATL
23h 1m
PHL
MAD

10/28/25

OPO
American Airlines Logo
American Airlines

11/06/25

OPO
12h 9m
MAD
MIA

11/07/25

ATL
$845
British Airways Logo
British Airways

11/04/25

ATL
27h 5m
PHL
MAD

11/05/25

OPO
British Airways Logo
British Airways

11/18/25

OPO
31h 45m
MAD
LHR

11/19/25

ATL
$848
IBERIA Logo
IBERIA

11/03/25

ATL
18h 52m
MIA
MAD

11/04/25

OPO
IBERIA Logo
IBERIA

11/17/25

OPO
21h 42m
MAD
DFW

11/18/25

ATL
$863
IBERIA Logo
IBERIA

11/03/25

ATL
18h 52m
MIA
MAD

11/04/25

OPO
IBERIA Logo
IBERIA

11/17/25

OPO
13h 27m
MAD
DFW

11/18/25

ATL
$883
American Airlines Logo
American Airlines

11/13/25

ATL
19h 5m
CLT
MAD

11/14/25

OPO
American Airlines Logo
American Airlines

11/18/25

OPO
8h 54m
LIS
PHL

11/18/25

ATL
$903

Top Deals on flights from Atlanta to Porto

Atlanta, US (ATL) - Porto, PT (OPO)

SAS Airlines Logo
SAS Airlines

Aug 18

ATL
39h 5m
CPH

Aug 20

OPO

as low as

$410

Atlanta, US (ATL) - Porto, PT (OPO)

SATA Internacional Logo
SATA Internacional

Aug 22

ATL
22h 35m
BOS

Aug 23

OPO

as low as

$495

Atlanta, US (ATL) - Porto, PT (OPO)

SATA Internacional Logo
SATA Internacional

Aug 22

ATL
26h
JFK
BOS

Aug 23

OPO

as low as

$498

Atlanta, US (ATL) - Porto, PT (OPO)

Lufthansa Logo
Lufthansa

Oct 17

ATL
23h 40m
FRA

Oct 18

OPO

as low as

$528

Atlanta, US (ATL) - Porto, PT (OPO)

Lufthansa Logo
Lufthansa

Oct 17

ATL
25h 5m
IAD
FRA

Oct 18

OPO

as low as

$537

Atlanta, US (ATL) - Porto, PT (OPO)

United Airlines Logo
United Airlines

Jul 6

ATL
19h 10m
FRA

Jul 7

OPO

as low as

$604

Atlanta, US (ATL) - Porto, PT (OPO)

American Airlines Logo
American Airlines

Oct 17

ATL
24h 45m
MIA
MAD

Oct 18

OPO

as low as

$606

Atlanta, US (ATL) - Porto, PT (OPO)

SWISS Logo
SWISS

Sep 17

ATL
42h 28m
ORD
ZRH

Sep 19

OPO

as low as

$619

Atlanta, US (ATL) - Porto, PT (OPO)

Brussels Airlines Logo
Brussels Airlines

Oct 17

ATL
38h 15m
EWR

Oct 19

OPO

as low as

$620

Atlanta, US (ATL) - Porto, PT (OPO)

IBERIA Logo
IBERIA

Oct 17

ATL
23h 50m
JFK
MAD

Oct 18

OPO

as low as

$620

Atlanta, US (ATL) - Porto, PT (OPO)

Lufthansa Logo
Lufthansa

Aug 18

ATL
23h 50m
ORD
MUC

Aug 19

OPO

as low as

$621

Atlanta, US (ATL) - Porto, PT (OPO)

Air France Logo
Air France

Jul 2

ATL
19h 25m
CDG

Jul 3

OPO

as low as

$622

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