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Flight Deals from Porto to Dallas from $698

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Bundle + Save

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

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Stops

  • Up to 1 stop
    $866
  • Up to 2 stops
    $774

Airlines

  • Air France
    $937
  • American Airlines
    $861
  • British Airways
    $774
  • Brussels Airlines
    $909
  • IBERIA
    $977
  • Lufthansa
    $947
  • SWISS
    $1115
  • TAP Portugal
    $1291
  • Turkish Airlines
    $969
  • United Airlines
    $866

Cabin Class

  • Economy
    $774

Departure Airports

  • Francisco de Sá Carneiro Airport
    $774

Arrival Airports

  • Dallas Fort Worth International Airport
    $774

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $774
  • Barcelona International Airport
    $994
  • Chicago O Hare Airport
    $871
  • Frankfurt am Main Airport
    $947
  • General Edward Lawrence Logan International Airport
    $992
  • George Bush Intercontinental Houston Airport
    $1044
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $1291
  • Istanbul Airport
    $969
  • London Heathrow Airport
    $861
  • Miami International Airport
    $940
  • Montreal Trudeau Airport
    $866
  • Munich Airport
    $1022
  • New York John F Kennedy Airport
    $774
  • Newark Liberty Airport
    $866
  • Paris Charles de Gaulle Airport
    $937
  • Zürich Airport
    $916

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BUNDLE & SAVE

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On average save $240 per traveler
British Airways Logo
British Airways

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
British Airways Logo
British Airways

09/30/25

DFW
22h 2m
JFK
MAD

10/01/25

OPO
$774
American Airlines Logo
American Airlines

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
American Airlines Logo
American Airlines

09/30/25

DFW
26h
LHR
MAD

10/01/25

OPO
$861
United Airlines Logo
United Airlines

09/23/25

OPO
8h 53m
YUL

09/23/25

DFW
United Airlines Logo
United Airlines

09/30/25

DFW
38h 15m
EWR

10/02/25

OPO
$866
American Airlines Logo
American Airlines

09/23/25

OPO
11h 32m
MAD
ORD

09/23/25

DFW
American Airlines Logo
American Airlines

09/30/25

DFW
22h 40m
LHR
MAD

10/01/25

OPO
$871
American Airlines Logo
American Airlines

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
American Airlines Logo
American Airlines

09/30/25

DFW
22h 15m
MAD

10/01/25

OPO
$873
Brussels Airlines Logo
Brussels Airlines

09/23/25

OPO
7h 47m
EWR

09/23/25

DFW
Brussels Airlines Logo
Brussels Airlines

09/30/25

DFW
38h 15m
EWR

10/02/25

OPO
$909
United Airlines Logo
United Airlines

09/23/25

OPO
7h 47m
EWR

09/23/25

DFW
United Airlines Logo
United Airlines

09/30/25

DFW
26h 5m
YUL
ZRH

10/01/25

OPO
$916
Air France Logo
Air France

09/23/25

OPO
21h 15m
CDG

09/24/25

DFW
Air France Logo
Air France

09/30/25

DFW
23h 40m
CDG

10/01/25

OPO
$937
British Airways Logo
British Airways

09/23/25

OPO
11h 28m
MAD
MIA

09/23/25

DFW
British Airways Logo
British Airways

09/30/25

DFW
22h 2m
JFK
MAD

10/01/25

OPO
$940
Lufthansa Logo
Lufthansa

09/23/25

OPO
21h 30m
FRA

09/24/25

DFW
Lufthansa Logo
Lufthansa

09/30/25

DFW
26h 5m
YUL
ZRH

10/01/25

OPO
$947
Turkish Airlines Logo
Turkish Airlines

09/23/25

OPO
19h 55m
IST

09/24/25

DFW
Turkish Airlines Logo
Turkish Airlines

09/30/25

DFW
37h 10m
IST

10/02/25

OPO
$969
Lufthansa Logo
Lufthansa

09/23/25

OPO
8h 53m
YUL

09/23/25

DFW
Lufthansa Logo
Lufthansa

09/30/25

DFW
23h 55m
FRA

10/01/25

OPO
$972
IBERIA Logo
IBERIA

09/23/25

OPO
11h 55m
MAD

09/23/25

DFW
IBERIA Logo
IBERIA

09/30/25

DFW
22h 15m
MAD

10/01/25

OPO
$977
American Airlines Logo
American Airlines

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
American Airlines Logo
American Airlines

09/30/25

DFW
22h 2m
JFK
MAD

10/01/25

OPO
$982
IBERIA Logo
IBERIA

09/23/25

OPO
10h 18m
MAD
ORD

09/23/25

DFW
IBERIA Logo
IBERIA

09/30/25

DFW
22h 41m
BOS
MAD

10/01/25

OPO
$992
IBERIA Logo
IBERIA

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
IBERIA Logo
IBERIA

09/30/25

DFW
30h
BOS
BCN

10/01/25

OPO
$994
Lufthansa Logo
Lufthansa

09/23/25

OPO
16h 15m
FRA
ORD

09/23/25

DFW
Lufthansa Logo
Lufthansa

09/30/25

DFW
31h 2m
ORD
MUC

10/01/25

OPO
$1022
British Airways Logo
British Airways

09/23/25

OPO
7h 50m
MAD

09/23/25

DFW
British Airways Logo
British Airways

09/30/25

DFW
22h 40m
LHR
MAD

10/01/25

OPO
$1034
United Airlines Logo
United Airlines

09/23/25

OPO
9h 25m
YUL
ORD

09/23/25

DFW
United Airlines Logo
United Airlines

09/30/25

DFW
19h 19m
IAH
EWR

10/01/25

OPO
$1044
IBERIA Logo
IBERIA

09/23/25

OPO
10h 18m
MAD
ORD

09/23/25

DFW
IBERIA Logo
IBERIA

09/30/25

DFW
22h 40m
LHR
MAD

10/01/25

OPO
$1044
British Airways Logo
British Airways

09/23/25

OPO
11h 28m
MAD
MIA

09/23/25

DFW
British Airways Logo
British Airways

09/30/25

DFW
20h 20m
BOS
MAD

10/01/25

OPO
$1096
SWISS Logo
SWISS

09/23/25

OPO
13h 35m
ZRH
ORD

09/23/25

DFW
SWISS Logo
SWISS

09/30/25

DFW
23h 9m
ORD
ZRH

10/01/25

OPO
$1115
TAP Portugal Logo
TAP Portugal

09/23/25

OPO
27h 52m
EWR

09/24/25

DFW
TAP Portugal Logo
TAP Portugal

09/30/25

DFW
25h 10m
BOS
LIS

10/01/25

OPO
$1291
TAP Portugal Logo
TAP Portugal

09/23/25

OPO
24h 42m
LIS
EWR

09/24/25

DFW
TAP Portugal Logo
TAP Portugal

09/30/25

DFW
30h 5m
BOS
LIS

10/01/25

OPO
$1296
TAP Portugal Logo
TAP Portugal

09/23/25

OPO
27h 52m
EWR

09/24/25

DFW
TAP Portugal Logo
TAP Portugal

09/30/25

DFW
19h 52m
EWR

10/01/25

OPO
$1412
British Airways Logo
British Airways

09/23/25

OPO
11h 28m
MAD
MIA

09/23/25

DFW
British Airways Logo
British Airways

09/30/25

DFW
21h
ORD
MAD

10/01/25

OPO
$5303

Top Deals on flights from Porto to Dallas

Porto, PT (OPO) - Dallas, US (DFW)

 Logo

Sep 13

OPO
23h 23m
BOS

Sep 14

DFW

as low as

$698

Porto, PT (OPO) - Dallas, US (DFW)

American Airlines Logo
American Airlines

Sep 11

OPO
7h 50m
MAD

Sep 11

DFW

as low as

$709

Porto, PT (OPO) - Dallas, US (DFW)

Turkish Airlines Logo
Turkish Airlines

Sep 11

OPO
32h 5m
IST

Sep 12

DFW

as low as

$713

Porto, PT (OPO) - Dallas, US (DFW)

American Airlines Logo
American Airlines

Sep 13

OPO
11h 5m
MAD
LHR

Sep 13

DFW

as low as

$718

Porto, PT (OPO) - Dallas, US (DFW)

American Airlines Logo
American Airlines

Sep 11

OPO
20h 52m
MAD
MIA

Sep 12

DFW

as low as

$719

Porto, PT (OPO) - Dallas, US (DFW)

TAP Portugal Logo
TAP Portugal

Sep 13

OPO
18h 18m
BOS

Sep 14

DFW

as low as

$730

Porto, PT (OPO) - Dallas, US (DFW)

IBERIA Logo
IBERIA

Sep 13

OPO
8h 5m
MAD

Sep 13

DFW

as low as

$820

Porto, PT (OPO) - Dallas, US (DFW)

British Airways Logo
British Airways

Sep 11

OPO
11h 55m
MAD

Sep 11

DFW

as low as

$836

Porto, PT (OPO) - Dallas, US (DFW)

 Logo

Sep 11

OPO
23h 35m
MAD

Sep 12

DFW

as low as

$841

Porto, PT (OPO) - Dallas, US (DFW)

British Airways Logo
British Airways

Sep 11

OPO
11h 18m
MAD
ORD

Sep 11

DFW

as low as

$846

Porto, PT (OPO) - Dallas, US (DFW)

British Airways Logo
British Airways

Oct 9

OPO
11h 11m
MAD
JFK

Oct 9

DFW

as low as

$847

Porto, PT (OPO) - Dallas, US (DFW)

 Logo

Sep 11

OPO
23h 23m
PDL
BOS

Sep 12

DFW

as low as

$914

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