background

Flight Deals from San Diego to Porto from $474

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

LH LogoLX LogoBA LogoOS LogoIB LogoUA LogoTP Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

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

Best Price Guarantee

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

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

  • Up to 1 stop
    $698
  • Up to 2 stops
    $630

Airlines

  • Air Europa
    $1131
  • American Airlines
    $817
  • Austrian Airlines
    $638
  • British Airways
    $648
  • Brussels Airlines
    $973
  • IBERIA
    $832
  • Lufthansa
    $632
  • SWISS
    $630
  • TAP Portugal
    $1322
  • United Airlines
    $791

Cabin Class

  • Economy
    $630

Departure Airports

  • San Diego International Airport
    $630

Arrival Airports

  • Francisco de Sá Carneiro Airport
    $630

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $648
  • Charlotte Douglas International Airport
    $832
  • Chicago O Hare Airport
    $632
  • Dallas Fort Worth International Airport
    $648
  • Denver International Airport
    $632
  • Frankfurt am Main Airport
    $630
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $1019
  • London Heathrow Airport
    $648
  • Los Angeles International Airport
    $1034
  • Munich Airport
    $632
  • New York John F Kennedy Airport
    $1131
  • Newark Liberty Airport
    $698
  • Philadelphia International Airport
    $1603
  • San Francisco International Airport
    $630
  • Vienna International Airport
    $638
  • Washington Dulles Airport
    $630
  • Zürich Airport
    $630

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

Phone Banner

Priceline Phone Deals

Book with an agent for great rates!

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
SWISS Logo
SWISS

10/28/25

SAN
25h 15m
SFO
ZRH

10/29/25

OPO
SWISS Logo
SWISS

11/11/25

OPO
14h 33m
FRA
IAD

11/11/25

SAN
$630
SWISS Logo
SWISS

10/28/25

SAN
25h 15m
SFO
ZRH

10/29/25

OPO
SWISS Logo
SWISS

11/11/25

OPO
14h 54m
FRA
DEN

11/11/25

SAN
$632
Lufthansa Logo
Lufthansa

10/28/25

SAN
24h 7m
DEN
MUC

10/29/25

OPO
Lufthansa Logo
Lufthansa

11/11/25

OPO
21h 9m
FRA
ORD

11/12/25

SAN
$632
Austrian Airlines Logo
Austrian Airlines

10/28/25

SAN
28h 25m
IAD
VIE

10/29/25

OPO
Austrian Airlines Logo
Austrian Airlines

11/11/25

OPO
14h 33m
FRA
IAD

11/11/25

SAN
$638
SWISS Logo
SWISS

10/28/25

SAN
25h 15m
SFO
ZRH

10/29/25

OPO
SWISS Logo
SWISS

11/11/25

OPO
26h
MUC

11/12/25

SAN
$641
Lufthansa Logo
Lufthansa

10/28/25

SAN
24h 7m
DEN
MUC

10/29/25

OPO
Lufthansa Logo
Lufthansa

11/11/25

OPO
26h
MUC

11/12/25

SAN
$643
British Airways Logo
British Airways

10/28/25

SAN
24h 40m
DFW
MAD

10/29/25

OPO
British Airways Logo
British Airways

11/11/25

OPO
27h 40m
MAD
LHR

11/12/25

SAN
$648
Austrian Airlines Logo
Austrian Airlines

10/28/25

SAN
28h 25m
IAD
VIE

10/29/25

OPO
Austrian Airlines Logo
Austrian Airlines

11/11/25

OPO
26h
MUC

11/12/25

SAN
$649
Lufthansa Logo
Lufthansa

10/28/25

SAN
26h 30m
EWR

10/29/25

OPO
Lufthansa Logo
Lufthansa

11/11/25

OPO
26h
MUC

11/12/25

SAN
$698
Lufthansa Logo
Lufthansa

10/28/25

SAN
42h 35m
MUC

10/30/25

OPO
Lufthansa Logo
Lufthansa

11/11/25

OPO
26h
MUC

11/12/25

SAN
$724
United Airlines Logo
United Airlines

11/06/25

SAN
26h 30m
EWR

11/07/25

OPO
United Airlines Logo
United Airlines

11/09/25

OPO
8h 37m
EWR

11/09/25

SAN
$791
Austrian Airlines Logo
Austrian Airlines

10/28/25

SAN
28h 25m
IAD
VIE

10/29/25

OPO
Austrian Airlines Logo
Austrian Airlines

11/11/25

OPO
14h 54m
FRA
DEN

11/11/25

SAN
$795
United Airlines Logo
United Airlines

11/06/25

SAN
26h 45m
DEN
EWR

11/07/25

OPO
United Airlines Logo
United Airlines

11/09/25

OPO
8h 37m
EWR

11/09/25

SAN
$796
American Airlines Logo
American Airlines

10/28/25

SAN
23h
DFW
MAD

10/29/25

OPO
American Airlines Logo
American Airlines

11/11/25

OPO
30h 43m
MAD
ORD

11/12/25

SAN
$817
IBERIA Logo
IBERIA

10/28/25

SAN
23h
DFW
MAD

10/29/25

OPO
IBERIA Logo
IBERIA

11/11/25

OPO
11h 58m
MAD
CLT

11/11/25

SAN
$832
IBERIA Logo
IBERIA

10/28/25

SAN
23h
DFW
MAD

10/29/25

OPO
IBERIA Logo
IBERIA

11/11/25

OPO
10h 48m
MAD
ORD

11/11/25

SAN
$850
Brussels Airlines Logo
Brussels Airlines

10/28/25

SAN
35h 12m
EWR

10/30/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/11/25

OPO
8h 37m
EWR

11/11/25

SAN
$973
United Airlines Logo
United Airlines

11/06/25

SAN
26h 45m
DEN
EWR

11/07/25

OPO
United Airlines Logo
United Airlines

11/09/25

OPO
13h 38m
LIS
IAD

11/09/25

SAN
$1019
Brussels Airlines Logo
Brussels Airlines

10/28/25

SAN
22h 10m
DEN
EWR

10/29/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/11/25

OPO
8h 37m
EWR

11/11/25

SAN
$1034
Brussels Airlines Logo
Brussels Airlines

10/28/25

SAN
22h 10m
DEN
EWR

10/29/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/11/25

OPO
11h 9m
EWR
LAX

11/11/25

SAN
$1034
Brussels Airlines Logo
Brussels Airlines

10/28/25

SAN
26h 30m
EWR

10/29/25

OPO
Brussels Airlines Logo
Brussels Airlines

11/11/25

OPO
8h 37m
EWR

11/11/25

SAN
$1108
Air Europa Logo
Air Europa

10/28/25

SAN
26h 10m
JFK
MAD

10/29/25

OPO
Air Europa Logo
Air Europa

11/11/25

OPO
12h 6m
MAD
JFK

11/11/25

SAN
$1131
TAP Portugal Logo
TAP Portugal

10/28/25

SAN
22h 3m
EWR

10/29/25

OPO
TAP Portugal Logo
TAP Portugal

11/11/25

OPO
26h 37m
EWR

11/12/25

SAN
$1322
TAP Portugal Logo
TAP Portugal

10/28/25

SAN
22h 3m
EWR

10/29/25

OPO
TAP Portugal Logo
TAP Portugal

11/11/25

OPO
19h 15m
LIS
JFK

11/12/25

SAN
$1360
TAP Portugal Logo
TAP Portugal

10/28/25

SAN
25h 13m
EWR
LIS

10/29/25

OPO
TAP Portugal Logo
TAP Portugal

11/11/25

OPO
26h 37m
EWR

11/12/25

SAN
$1366
TAP Portugal Logo
TAP Portugal

10/28/25

SAN
22h 3m
EWR

10/29/25

OPO
TAP Portugal Logo
TAP Portugal

11/11/25

OPO
15h 30m
EWR

11/12/25

SAN
$1423
American Airlines Logo
American Airlines

10/28/25

SAN
25h 11m
ORD
MAD

10/29/25

OPO
American Airlines Logo
American Airlines

11/11/25

OPO
13h 14m
MAD
PHL

11/11/25

SAN
$1603
IBERIA Logo
IBERIA

10/22/25

SAN
24h 25m
DFW
MAD

10/23/25

OPO
IBERIA Logo
IBERIA

11/02/25

OPO
10h 48m
MAD
ORD

11/02/25

SAN
$1954

Top Deals on flights from San Diego to Porto

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Sep 22

SAN
39h
JFK

Sep 24

OPO

as low as

$474

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Sep 7

SAN
39h
JFK
PDL

Sep 9

OPO

as low as

$528

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Sep 22

SAN
49h
LAX
CPH

Sep 24

OPO

as low as

$544

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Jul 14

SAN
25h 25m
YUL

Jul 15

OPO

as low as

$578

San Diego, US (SAN) - Porto, PT (OPO)

United Airlines Logo
United Airlines

Jul 14

SAN
25h 25m
YUL

Jul 15

OPO

as low as

$578

San Diego, US (SAN) - Porto, PT (OPO)

United Airlines Logo
United Airlines

Jul 14

SAN
25h
DEN
EWR

Jul 15

OPO

as low as

$582

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Jul 14

SAN
27h
ORD
YUL

Jul 15

OPO

as low as

$582

San Diego, US (SAN) - Porto, PT (OPO)

British Airways Logo
British Airways

Jul 29

SAN
24h 33m
DFW
MAD

Jul 30

OPO

as low as

$610

San Diego, US (SAN) - Porto, PT (OPO)

Lufthansa Logo
Lufthansa

Jul 20

SAN
30h 5m
MUC

Jul 21

OPO

as low as

$612

San Diego, US (SAN) - Porto, PT (OPO)

SWISS Logo
SWISS

Sep 22

SAN
39h 44m
SFO
ZRH

Sep 24

OPO

as low as

$619

San Diego, US (SAN) - Porto, PT (OPO)

 Logo

Jul 14

SAN
28h 15m
DTW
CDG

Jul 15

OPO

as low as

$627

San Diego, US (SAN) - Porto, PT (OPO)

Austrian Airlines Logo
Austrian Airlines

Sep 22

SAN
47h 46m
LAX
VIE

Sep 24

OPO

as low as

$627

Priceline Phone Deals

Book with an agent for great rates!
Call now!

1 (888) 775-6158