$303+ Cheap flights from San Diego (SAN) to Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIS
srpen 21 — srpen 281
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to PortugalExplore the most affordable flight options available from San Diego to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on červenec 22, 2026.
Explore the most affordable flight options available from San Diego to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on červenec 22, 2026.
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 11/35:35 pm
SAN
- LIS
1 stop21h 55m
Lufthansa
út 11/105:00 am
LIS
- SAN
2 stops21h 37m
Lufthansa
Deal found 7/22![Lufthansa logo]()
$729
This lastminute.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 10/276:20 am
SAN
- LIS
1 stop19h 45m
Iberia
po 11/28:45 pm
LIS
- SAN
2 stops19h 41m
Iberia
Deal found 7/21![Iberia logo]()
$738
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 12/67:00 am
SAN
- OPO
1 stop18h 05m
Delta
st 1/1311:15 am
OPO
- SAN
1 stop32h 55m
Delta
Deal found 7/21![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 12/76:15 am
SAN
- OPO
2 stops31h 45m
Delta
st 1/1311:15 am
OPO
- SAN
1 stop32h 55m
Delta
Deal found 7/21![Delta logo]()
$742
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 11/32:00 pm
SAN
- LIS
2 stops32h 55m
Multiple Airlines
st 11/116:10 am
LIS
- SAN
1 stop17h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 12/510:30 pm
SAN
- OPO
2 stops26h 35m
Delta
čt 1/1411:15 am
OPO
- SAN
2 stops36h 51m
Delta
Deal found 7/21![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 11/27:00 am
SAN
- LIS
1 stop17h 00m
Delta
st 11/1111:30 am
LIS
- SAN
1 stop32h 40m
Delta
Deal found 7/20![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 11/41:25 pm
SAN
- LIS
1 stop12h 55m
United Airlines
pá 11/136:10 am
LIS
- SAN
1 stop17h 35m
United Airlines
Deal found 7/20![United Airlines logo]()
$746
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 11/310:40 pm
SAN
- LIS
2 stops24h 15m
Air Canada
st 11/115:00 am
LIS
- SAN
2 stops40h 04m
Air Canada
Deal found 7/20![Air Canada logo]()
$747
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 10/278:00 am
SAN
- OPO
2 stops19h 35m
Delta
út 11/35:00 am
OPO
- SAN
1 stop15h 10m
Delta
Deal found 7/17![Delta logo]()
$747
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 11/112:41 pm
SAN
- LIS
2 stops20h 49m
Delta
st 11/1111:30 am
LIS
- SAN
1 stop32h 40m
Delta
Deal found 7/20![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 12/710:00 am
SAN
- OPO
2 stops28h 00m
Delta
pá 1/155:00 am
OPO
- SAN
2 stops21h 46m
Delta
Deal found 7/21![Delta logo]()
$748
Best flights from San Diego to PortugalDiscover carefully curated flight deals from San Diego to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated červenec 22, 2026.
Discover carefully curated flight deals from San Diego to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated červenec 22, 2026.
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 12/510:30 pm
SAN
- OPO
2 stops26h 35m
Delta
st 1/135:00 am
OPO
- SAN
2 stops21h 46m
Delta
Deal found 7/21![Delta logo]()
$744
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 12/79:55 pm
SAN
- LIS
1 stop28h 10m
United Airlines
čt 12/1010:55 am
LIS
- SAN
1 stop33h 05m
United Airlines
Deal found 7/17![United Airlines logo]()
$814
This KLM deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 11/127:00 am
SAN
- LIS
1 stop17h 00m
KLM
so 12/125:00 am
LIS
- SAN
1 stop15h 10m
KLM
Deal found 7/17![KLM logo]()
$845
This United deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 11/224:45 pm
SAN
- LIS
2 stops31h 25m
Multiple Airlines
ne 11/2910:40 am
LIS
- SAN
2 stops58h 24m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$878
This British Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 12/256:00 pm
SAN
- LIS
1 stop20h 25m
British Airways
st 12/3010:40 am
LIS
- SAN
1 stop37h 30m
British Airways
Deal found 7/19![British Airways logo]()
$918
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 9/1910:40 am
SAN
- PDL
2 stops20h 55m
TAP AIR PORTUGAL
ne 9/277:40 pm
PDL
- SAN
2 stops44h 37m
TAP AIR PORTUGAL
Deal found 7/19![TAP AIR PORTUGAL logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ne 12/66:20 am
SAN
- OPO
2 stops18h 45m
Delta
st 1/135:00 am
OPO
- SAN
2 stops21h 46m
Delta
Deal found 7/21![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 10/278:00 am
SAN
- OPO
2 stops19h 35m
Delta
út 11/35:00 am
OPO
- SAN
1 stop15h 10m
Delta
Deal found 7/17![Delta logo]()
$747
This Expedia deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 9/28:00 am
SAN
- OPO
2 stops20h 05m
Multiple Airlines
st 9/96:20 am
OPO
- SAN
2 stops24h 27m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 9/86:35 am
SAN
- LIS
1 stop17h 45m
United Airlines
čt 10/16:15 am
LIS
- SAN
1 stop17h 10m
United Airlines
Deal found 7/19![United Airlines logo]()
$937
This KLM deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 11/142:05 pm
SAN
- FAO
1 stop19h 55m
KLM
ne 11/222:40 pm
FAO
- SAN
2 stops37h 38m
KLM
Deal found 7/18![KLM logo]()
$967
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 9/231:15 pm
SAN
- LIS
2 stops20h 35m
Delta
út 9/295:00 am
LIS
- SAN
1 stop14h 50m
Delta
Deal found 7/21![Delta logo]()
$814
This Finnair deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 10/97:40 pm
SAN
- LIS
1 stop19h 30m
Multiple Airlines
po 10/126:35 am
LIS
- SAN
2 stops25h 06m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$932
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 9/59:45 pm
SAN
- LIS
2 stops26h 35m
United Airlines
st 9/305:05 am
LIS
- SAN
2 stops23h 03m
United Airlines
Deal found 7/19![United Airlines logo]()
$950
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 12/102:05 pm
SAN
- OPO
1 stop17h 20m
Delta
út 1/125:00 am
OPO
- SAN
1 stop15h 10m
Delta
Deal found 7/21![Delta logo]()
$814
This KAYAK deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 11/1910:40 am
SAN
- PDL
1 stop12h 40m
Multiple Airlines
po 12/75:50 pm
PDL
- SAN
1 stop23h 49m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$971
This KLM deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 12/2311:40 am
SAN
- FAO
2 stops18h 10m
KLM
st 12/302:40 pm
FAO
- SAN
2 stops35h 47m
KLM
Deal found 7/19![KLM logo]()
$1,103
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/179:46 am
SAN
- OPO
2 stops16h 44m
Delta
po 8/3111:25 am
OPO
- SAN
1 stop32h 25m
Delta
Deal found 7/20![Delta logo]()
$831
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 1/117:10 am
SAN
- FAO
2 stops19h 10m
United Airlines
pá 1/156:05 am
FAO
- SAN
2 stops24h 33m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,078
This flugladen.de deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 9/108:59 pm
SAN
- PDL
1 stop26h 21m
Multiple Airlines
st 9/235:30 pm
PDL
- SAN
1 stop33h 05m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$991
This British Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 12/226:00 pm
SAN
- FAO
1 stop32h 05m
British Airways
út 12/2911:20 am
FAO
- SAN
1 stop36h 50m
British Airways
Deal found 7/19![British Airways logo]()
$1,335
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 10/131:50 pm
SAN
- LIS
2 stops20h 00m
Delta
ne 10/185:00 am
LIS
- SAN
2 stops21h 02m
Delta
Deal found 7/20![Delta logo]()
$849
This KLM deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 8/151:40 pm
SAN
- FAO
1 stop20h 30m
KLM
so 8/226:55 pm
FAO
- SAN
2 stops28h 15m
KLM
Deal found 7/18![KLM logo]()
$1,164
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 10/1411:15 am
SAN
- PDL
2 stops39h 30m
TAP AIR PORTUGAL
ne 10/186:30 am
PDL
- SAN
2 stops33h 47m
TAP AIR PORTUGAL
Deal found 7/20![TAP AIR PORTUGAL logo]()
$1,482
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 11/149:56 pm
SAN
- FAO
2 stops28h 49m
Multiple Airlines
ne 11/2211:35 am
FAO
- SAN
3 stops39h 53m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,015
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 12/233:59 pm
SAN
- OPO
2 stops22h 01m
Delta
čt 1/75:00 am
OPO
- SAN
2 stops21h 55m
Delta
Deal found 7/17![Delta logo]()
$884
This KLM deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 12/2311:40 am
SAN
- FAO
2 stops18h 10m
KLM
čt 12/312:40 pm
FAO
- SAN
2 stops38h 09m
KLM
Deal found 7/19![KLM logo]()
$1,240
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 8/157:41 pm
SAN
- FAO
3 stops30h 14m
United Airlines
so 8/223:35 pm
FAO
- SAN
2 stops33h 51m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,276
This SmartFares deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 9/108:59 pm
SAN
- PDL
1 stop16h 51m
Multiple Airlines
so 5/16:05 pm
PDL
- SAN
1 stop34h 03m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,069
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 9/87:30 am
SAN
- LIS
2 stops23h 25m
Delta
út 9/295:00 am
LIS
- SAN
1 stop14h 50m
Delta
Deal found 7/19![Delta logo]()
$940
Last-minute flights from San Diego to PortugalDiscover last-minute flight deals from San Diego to Portugal. Data last updated červenec 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Portugal. Data last updated červenec 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/179:46 am
SAN
- OPO
2 stops16h 44m
Delta
po 8/3111:25 am
OPO
- SAN
1 stop32h 25m
Delta
Deal found 7/20![Delta logo]()
$831
This Rumbo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/176:18 am
SAN
- OPO
2 stops41h 37m
SWISS
po 8/317:20 pm
OPO
- SAN
2 stops34h 50m
SWISS
Deal found 7/20![SWISS logo]()
$841
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/175:15 pm
SAN
- LIS
1 stop21h 30m
Lufthansa
út 9/16:15 am
LIS
- SAN
1 stop17h 10m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$877
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/1712:35 pm
SAN
- LIS
2 stops36h 45m
Multiple Airlines
út 9/16:15 am
LIS
- SAN
1 stop17h 10m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$889
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/175:15 pm
SAN
- LIS
1 stop21h 30m
Lufthansa
út 8/256:15 am
LIS
- SAN
1 stop17h 10m
Lufthansa
Deal found 7/19![Lufthansa logo]()
$895
This Justfly.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/1712:35 pm
SAN
- LIS
2 stops36h 45m
Multiple Airlines
út 8/256:15 am
LIS
- SAN
1 stop17h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$897
This Mytrip deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 8/187:00 am
SAN
- OPO
1 stop16h 00m
Multiple Airlines
po 8/246:20 am
OPO
- SAN
1 stop17h 05m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$883
This Gotogate deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 8/187:00 am
SAN
- LIS
1 stop18h 20m
Multiple Airlines
út 8/256:15 am
LIS
- SAN
1 stop17h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 8/186:20 am
SAN
- LIS
2 stops20h 10m
United Airlines
st 8/266:15 am
LIS
- SAN
1 stop17h 10m
United Airlines
Deal found 7/21![United Airlines logo]()
$899
This lol.travel deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 8/217:00 am
SAN
- OPO
1 stop16h 00m
Air Canada
čt 9/311:50 am
OPO
- SAN
1 stop16h 49m
Air Canada
Deal found 7/21![Air Canada logo]()
$847
This Justfly.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 8/267:00 am
SAN
- OPO
1 stop16h 00m
Multiple Airlines
st 11/1812:05 pm
OPO
- SAN
2 stops42h 22m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 8/266:40 am
SAN
- OPO
2 stops16h 20m
United Airlines
st 11/186:00 am
OPO
- SAN
2 stops35h 27m
United Airlines
Deal found 7/18![United Airlines logo]()
$896
One-way flights from San Diego to PortugalSearch for one-way flight options from San Diego to Portugal. Find affordable one-way fares based on user searches. Data last updated červenec 22, 2026.
Search for one-way flight options from San Diego to Portugal. Find affordable one-way fares based on user searches. Data last updated červenec 22, 2026.
This eDestinos deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 10/206:15 am
SAN
- LIS
2 stops17h 45m
Virgin Atlantic
Deal found 7/21![Virgin Atlantic logo]()
$303
This Virgin Atlantic deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 1/910:10 pm
SAN
- LIS
1 stop25h 50m
Virgin Atlantic
Deal found 7/21![Virgin Atlantic logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 10/171:35 pm
SAN
- LIS
3 stops46h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$371
This Priceline deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 1/910:53 pm
SAN
- LIS
2 stops34h 52m
British Airways
Deal found 7/21![British Airways logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 10/163:30 pm
SAN
- LIS
2 stops55h 30m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 1/1610:30 pm
SAN
- LIS
2 stops25h 40m
United Airlines
Deal found 7/21![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 10/127:13 pm
SAN
- LIS
3 stops42h 32m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$380
This Cheapflightsfares deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pá 10/164:45 pm
SAN
- LIS
1 stop17h 15m
British Airways
Deal found 7/18![British Airways logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 8/316:25 am
SAN
- LIS
3 stops43h 10m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$389
This Iberia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 12/36:00 pm
SAN
- LIS
1 stop16h 00m
British Airways
Deal found 7/20![British Airways logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 8/1210:10 am
SAN
- OPO
3 stops50h 15m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 8/1310:03 am
SAN
- OPO
3 stops36h 47m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$432
Find flight deals from San Diego to Portugal
Keep the following information in mind while searching for San Diego to Portugal flight deals. Data was last updated červenec 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $729 (Expedia) |
One-way from | $303 (eDestinos) |
Popular in | August |
Cheapest in | February |
Average price | $951 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated červenec 22, 2026.
Use the filters below to find and compare flights from San Diego to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoPorto
SAN - OPO
SANOPO
San Diego
so 12/5
10:30 pm-9:05 am
2 stops26h 35m
Porto
st 1/13
5:00 am-6:46 pm
2 stops21h 46m
$744
San DiegoPorto
SAN - OPO
SANOPO
San Diego
ne 12/6
6:20 am-9:05 am
2 stops18h 45m
Porto
st 1/13
5:00 am-6:46 pm
2 stops21h 46m
$744
San DiegoPorto
SAN - OPO
SANOPO
San Diego
út 10/27
8:00 am-10:35 am
2 stops19h 35m
Porto
út 11/3
5:00 am-12:10 pm
1 stop15h 10m
$747
San DiegoLisbon
SAN - LIS
SANLIS
San Diego
po 12/7
9:55 pm-10:05 am
1 stop28h 10m
Lisbon Humberto Delgado
čt 12/10
10:55 am-12:00 pm
1 stop33h 05m
$814
San DiegoLisbon
SAN - LIS
SANLIS
San Diego
st 9/23
1:15 pm-5:50 pm
2 stops20h 35m
Lisbon Humberto Delgado
út 9/29
5:00 am-11:50 am
1 stop14h 50m
$814
San DiegoPorto
SAN - OPO
SANOPO
San Diego
čt 12/10
2:05 pm-3:25 pm
1 stop17h 20m
Porto
út 1/12
5:00 am-12:10 pm
1 stop15h 10m
$814
San DiegoPorto
SAN - OPO
SANOPO
San Diego
po 8/17
9:46 am-10:30 am
2 stops16h 44m
Porto
po 8/31
11:25 am-11:50 am
1 stop32h 25m
$831
Quickest round-trip
San DiegoLisbon
SAN - LIS
SANLIS
San Diego
čt 11/12
7:00 am-8:00 am
1 stop17h 00m
Lisbon Humberto Delgado
so 12/12
5:00 am-12:10 pm
1 stop15h 10m
$845
San DiegoLisbon
SAN - LIS
SANLIS
San Diego
út 10/13
1:50 pm-5:50 pm
2 stops20h 00m
Lisbon Humberto Delgado
ne 10/18
5:00 am-6:02 pm
2 stops21h 02m
$849
San DiegoLisbon
SAN - LIS
SANLIS
San Diego
ne 11/22
4:45 pm-8:10 am
2 stops31h 25m
Lisbon Humberto Delgado
ne 11/29
10:40 am-1:04 pm
2 stops58h 24m
$878
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from San Diego to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from San Diego with our price prediction graph.
SAN-LIS
SAN-OPO
SAN-PDL
SAN-FAO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Portugal
SAN-PT0
SAN-LIS
SAN-OPO
SAN-PDL
SAN-FAO
What is the cheapest month to book a flight from San Diego to Portugal?
Currently, February is the cheapest month in which you can book a flight from San Diego to Portugal (average of $589). Flying from San Diego to Portugal in August is currently the most expensive (average of $1,041). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from San Diego to Portugal?
The best time to book flights from San Diego to Portugal is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated červenec 22, 2026.
Get a feel of what it's like to fly with KLM,Delta, andUnited Airlines from San Diego to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from San Diego to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Portugal by cabin class
Find flights from San Diego to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Portugal flights
Browse other San Diego and Portugal flight options. Last updated on červenec 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Portugal flights
Consider these flights traveling from San Diego to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 7 airlines flying from San Diego to Portugal
Discover the top 7 airlines that operate flights from San Diego to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated červenec 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$491 | Average$1,046 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$505 | Average$1,140 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$509 | Average$1,001 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$520 | Average$1,118 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$1,007 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$552 | Average$897 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$681 | FlexibilityNo cancel fee | On-time67% |