Cheap Flights from San Diego to Porto

Cheap Flights from San Diego to Porto

Cheap Flights from San Diego to Porto
Looking for cheap flights from San Diego to Porto? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from San Diego to Porto vary by season, cabin, and date, but available award flights can start around 25,000–57,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from San Diego to Porto for specific travel dates.
2026-12-01
SAN - OPO
Economy | 1 Stop | 7 left
From 25,000 Pts + $163.5
KL
2026-12-31
SAN - OPO
Economy | 2 Stops
From 30,000 Pts + $35.5
AA
2026-12-01
SAN - OPO
Economy | 2 Stops | 1 left
From 40,000 Pts + $75.9
AC
2026-12-31
SAN - OPO
Premium Economy | 2 Stops
From 40,000 Pts + $567.9
AA
2026-12-31
SAN - OPO
Premium Economy | 2 Stops | 9+ left
From 55,000 Pts + $50
UA
2026-12-31
SAN - OPO
Business | 2 Stops
From 57,500 Pts + $767.9
AA
San Diego to Porto flight facts
Distance
5,599 mi
9,011 km in a straight line
Estimated flight time
about 11h 45m
In the air, for the straight-line distance
Time difference
+8h
Porto is 8 hours ahead of San Diego.
Airports in San Diego
SAN · San Diego Intl
Airports in Porto
OPO · Francisco de Sá Carneiro
Nearby airport alternatives
Flights Santa Ana - Porto · Santa Ana is 76 mi from San Diego
Flights Ontario - Porto · Ontario is 94 mi from San Diego
Flights Los Angeles - Porto · Los Angeles is 109 mi from San Diego
Premium cabin flights from San Diego to Porto
Premium cabin
2027-01-01
SAN - OPO
First | 2 Stops | 9+ left
From 197,200 Pts + $5.6
UA
Premium cabin
2027-01-01
SAN - OPO
Business | 1 Stop
From 57,500 Pts + $763.4
AA
Premium cabin
2027-01-01
SAN - OPO
Business | 2 Stops | 9+ left
From 125,000 Pts + $5.6
DL
Premium cabin
2026-12-31
SAN - OPO
Business | 2 Stops | 2 left
From 125,000 Pts + $35.2
DL
Premium cabin
2027-01-01
SAN - OPO
Business | 1 Stop
From 125,400 Pts + $1583.9
QF
Premium cabin
2027-01-01
SAN - OPO
Premium Economy | 1 Stop | 8 left
From 75,000 Pts + $5.6
DL
Selected hotels for your next stay
MS Collection Aveiro Palacete de Valdemouro(SLH)
Aveiro (Portugal)
MS Collection Aveiro Palacete de Valdemouro(SLH)
From 60,000 Pts or $234
Renaissance Porto Lapa Hotel
Porto (Portugal)
Renaissance Porto Lapa Hotel
From Pts or $104
Carmo's Boutique Hotel(SLH)
Ponte de Lima (Portugal)
Carmo's Boutique Hotel(SLH)
From Pts or $402
Frequently Asked Questions
The cheapest route from San Diego to Porto depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from San Diego to Porto.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from San Diego to Porto.
San Diego and Porto are about 5,599 miles (9,011 km) apart in a straight line.
Flying the 5,599-mile straight-line distance takes about 11h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Porto is 8 hours ahead of San Diego.
Departures from San Diego: San Diego Intl (SAN). Arrivals in Porto: Francisco de Sá Carneiro (OPO).
Travelers searching this route also look at other popular routes into Porto, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!