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Flights from San Antonio to Porto
There are no direct flights from San Antonio to Porto. The fastest way is one stop via New York or Boston, about 12h 36m door to door (18 connections a week on current schedules).
No direct flights · 3 connection options From 12h 36m
San Antonio to Porto at a glance
Fastest journey12h 36mVia New York, on current schedules
Nonstop flightsNoneConnect via New York or Boston
Best ways to fly from San Antonio to Porto
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SAT New York (EWR) OPO
Leg 1: United Airlines · Leg 2: TAP Air Portugal, United Airlines
Thu12:45 SAT17:23 EWR2h 37m connection20:00 EWR07:21 OPOUnited Airlines
2Search
SAT Boston (BOS) OPO
Leg 1: Delta Air Lines · Leg 2: TAP Air Portugal
Sat14:30 SAT19:35 BOS3h 40m connection23:15 BOS10:10 OPODelta Air Lines + TAP Air Portugal
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 7,900 km4,906 miles
- Journey time
- 12h 36mon current schedules
- Time difference
- +6hPorto vs San Antonio
- Currency in Porto
- EUR
- Airports
- SAT → OPO
Flights from San Antonio to Porto: questions answered
Are there direct flights from San Antonio to Porto?
No. There is no nonstop service, so you will connect, most easily in New York, Boston and Toronto. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from San Antonio to Porto?
With one connection the journey usually takes around 12h 36m, depending on the layover. The straight-line distance is 7,900 km.
Where do you change planes between San Antonio and Porto?
The best connecting points are New York (EWR), Boston (BOS) and Toronto (YYZ). United Airlines flies both legs via New York, so you can book it as one ticket.
Which airports serve San Antonio and Porto?
San Antonio: San Antonio International Airport (SAT). Porto: Francisco de Sá Carneiro Airport (OPO).
What is the time difference between San Antonio and Porto?
Porto is 6 hours ahead of San Antonio.





