Cheap Flights from San Francisco, CA to Porto from $246

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On Cheapflightsplus.com you will find 262 connecting flights from San Francisco to Porto. You can compare airfare deals from 18 airlines and multiple travel sites from $246, book and save on cheap plane tickets and last minute offers. Also check out SFO-OPO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Porto Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $246 (one-way), $422 (round-trip).

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Best Flights from San Francisco to Porto Today

Take a look at the list of non stop flights and flights with layovers from San Francisco to Porto with the lowest price of $246. Take a look at the list of flights with layovers from San Francisco to Porto from $246. There’re no direct flights. The fastest connecting flight – 13h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $413 Find flight	09:17 San Francisco San Francisco	12:00+1 день Porto Porto	18h 43m layover 6h 21m - Newark	Alaska Airlines	AS20 TP212
from $466 Find flight	20:35 San Francisco San Francisco	23:35+1 день Porto Porto	19h 0m layover 5h 0m - Munich	Lufthansa	LH459 LH1784
from $472 Find flight	20:50 San Francisco San Francisco	09:35+2 дня Porto Porto	28h 45m layover 15h 40m - London	Iberia	IB3627 U22457
from $246 Find flight	22:59 San Francisco San Francisco	08:40+3 дня Porto Porto	49h 41m layover 16h 3m - Las Vegas 19h 35m - London	Frontier Airlines	F91850 Z0778 U22457
from $291 Find flight	19:00 San Francisco San Francisco	08:00+3 дня Porto Porto	53h 0m layover 23h 1m - Los Angeles 14h 45m - Barcelona	Frontier Airlines	F94594 VY9794 VY8474
from $295 Find flight	19:25 San Francisco San Francisco	19:15+2 дня Porto Porto	39h 50m layover 21h 0m - Zurich 4h 5m - Milan	SWISS International Air Lines	LX39 LX1628 U23883
from $303 Find flight	19:25 San Francisco San Francisco	11:35+3 дня Porto Porto	56h 10m layover 21h 50m - Zurich 19h 25m - Milan	SWISS International Air Lines	LX39 LX1628 U23881
from $317 Find flight	19:25 San Francisco San Francisco	19:15+2 дня Porto Porto	39h 50m layover 1h 55m - Zurich 23h 10m - Milan	SWISS International Air Lines	LX39 LX1622 U23883
from $334 Find flight	13:55 San Francisco San Francisco	18:30+1 день Porto Porto	20h 35m layover 1h 46m - Calgary 4h 40m - Paris	WestJet	WS1509 WS10 TO7610
from $336 Find flight	19:25 San Francisco San Francisco	08:45+2 дня Porto Porto	29h 20m layover 1h 50m - Zurich 12h 35m - Milan	SWISS International Air Lines	LX39 LX1622 U23881
from $344 Find flight	13:55 San Francisco San Francisco	19:30+1 день Porto Porto	21h 35m layover 1h 46m - Calgary 5h 50m - Paris	WestJet	WS1509 WS10 TP455
from $356 Find flight	15:18 San Francisco San Francisco	17:15+2 дня Porto Porto	41h 57m layover 23h 45m - Las Vegas 4h 15m - London	Frontier Airlines	F93020 Z0778 BA2666
from $359 Find flight	14:40 San Francisco San Francisco	17:55+1 день Porto Porto	19h 15m layover 2h 10m - Frankfurt 2h 15m - Milan	Lufthansa	LH455 LH5636 U23883
from $359 Find flight	07:00 San Francisco San Francisco	09:00+2 дня Porto Porto	42h 0m layover 7h 22m - Newark 19h 40m - Paris	Alaska Airlines	AS292 BF721 TO7602
from $369 Find flight	07:00 San Francisco San Francisco	08:20+2 дня Porto Porto	41h 20m layover 7h 22m - Newark 19h 5m - Paris	Alaska Airlines	AS292 BF721 VY1987
from $372 Find flight	10:53 San Francisco San Francisco	16:40+1 день Porto Porto	21h 47m layover 4h 10m - Las Vegas 3h 40m - London	Frontier Airlines	F94158 Z0778 BA2666

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 02, 2025

Flight Schedule San Francisco (California) to Porto

Full flight schedule will help you in detecting at what time planes fly from San Francisco to Porto. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
08:25 — 07:05 +1 day	08:25 — 16:17 AC738 Air Canada San Francisco — Toronto 2h 53m stop 19:10 — 07:05 TS764 Air Transat Toronto — Porto	14h 40m including layover	Find flight from$719
08:25 — 07:05 +1 day	08:25 — 16:17 AC738 Air Canada San Francisco — Toronto 2h 53m stop 19:10 — 07:05 PD7764 Porter Airlines Toronto — Porto	14h 40m including layover	Find flight from$724
14:40 — 22:25 +1 day	14:40 — 10:30 LH455 Lufthansa San Francisco — Frankfurt 10h stop 20:30 — 22:25 LH1180 Lufthansa Frankfurt — Porto	23h 45m including layover	Find flight from$467
18:50 — 22:25 +1 day	18:50 — 14:55 LH9407 Lufthansa San Francisco — Frankfurt 5h 35m stop 20:30 — 22:25 LH1180 Lufthansa Frankfurt — Porto	19h 35m including layover	Find flight from$577
18:50 — 15:25 +2 days	18:50 — 19:00 TK80 Turkish Airlines San Francisco — Istanbul 18h 15m stop 13:15 — 15:25 TK1451 Turkish Airlines Istanbul — Porto	36h 35m including layover	Find flight from$743
20:35 — 23:35 +1 day	20:35 — 16:35 LH459 Lufthansa San Francisco — Munich 5h stop 21:35 — 23:35 LH1784 Lufthansa Munich — Porto	19h including layover	Find flight from$466
06:19 — 16:05 +1 day	06:19 — 15:00 AS30 Alaska Airlines San Francisco — New York 3h 15m stop 18:15 — 06:00 Z0702 Z0 New York — London 7h 40m stop 13:40 — 16:05 BA2666 British Airways London — Porto	25h 46m including layover	Find flight from$383
06:19 — 12:30 +1 day	06:19 — 15:00 AS30 Alaska Airlines San Francisco — New York 3h 15m stop 18:15 — 06:00 Z0702 Z0 New York — London 4h 10m stop 10:10 — 12:30 TP1329 TAP Portugal London — Porto	22h 11m including layover	Find flight from$385
07:00 — 09:00 +2 days	07:00 — 15:38 AS292 Alaska Airlines San Francisco — Newark 7h 22m stop 23:00 — 12:00 BF721 Bluebird Cargo Newark — Paris 19h 40m stop 07:40 — 09:00 TO7602 Transavia France Paris — Porto	42h including layover	Find flight from$359
07:00 — 08:20 +2 days	07:00 — 15:38 AS292 Alaska Airlines San Francisco — Newark 7h 22m stop 23:00 — 12:00 BF721 Bluebird Cargo Newark — Paris 19h 5m stop 07:05 — 08:20 VY1987 Vueling Paris — Porto	41h 20m including layover	Find flight from$369
09:17 — 09:00 +2 days	09:17 — 17:59 AS20 Alaska Airlines San Francisco — Newark 5h 1m stop 23:00 — 12:00 BF721 Bluebird Cargo Newark — Paris 19h 40m stop 07:40 — 09:00 TO7602 Transavia France Paris — Porto	39h 43m including layover	Find flight from$363
09:17 — 08:20 +2 days	09:17 — 17:59 AS20 Alaska Airlines San Francisco — Newark 5h 1m stop 23:00 — 12:00 BF721 Bluebird Cargo Newark — Paris 19h 5m stop 07:05 — 08:20 VY1987 Vueling Paris — Porto	39h 3m including layover	Find flight from$373
10:53 — 16:40 +1 day	10:53 — 12:34 F94158 Frontier Airlines San Francisco — Las Vegas 4h 10m stop 16:45 — 10:35 Z0778 Z0 Las Vegas — London 3h 40m stop 14:50 — 17:15 BA2666 British Airways London — Porto	21h 47m including layover	Find flight from$372
12:53 — 16:40 +1 day	12:53 — 14:31 AS396 Alaska Airlines San Francisco — Las Vegas 2h 15m stop 16:45 — 10:35 Z0778 Z0 Las Vegas — London 3h 40m stop 14:50 — 17:15 BA2666 British Airways London — Porto	19h 47m including layover	Find flight from$408
13:55 — 18:30 +1 day	13:55 — 17:44 WS1509 WestJet San Francisco — Calgary 1h 46m stop 19:30 — 12:30 WS10 WestJet Calgary — Paris 4h 40m stop 17:10 — 18:30 TO7610 Transavia France Paris — Porto	20h 35m including layover	Find flight from$334
13:55 — 19:30 +1 day	13:55 — 17:44 WS1509 WestJet San Francisco — Calgary 1h 46m stop 19:30 — 12:30 WS10 WestJet Calgary — Paris 5h 50m stop 18:20 — 19:30 TP455 TAP Portugal Paris — Porto	21h 35m including layover	Find flight from$344
14:40 — 17:55 +1 day	14:40 — 10:30 LH455 Lufthansa San Francisco — Frankfurt 2h 10m stop 12:40 — 13:55 LH5636 Lufthansa Frankfurt — Milan 2h 15m stop 18:10 — 19:55 U23883 EasyJet Milan — Porto	19h 15m including layover	Find flight from$359
15:00 — 21:20 +1 day	15:00 — 16:28 AS3496 Alaska Airlines San Francisco — Los Angeles 3h 2m stop 19:30 — 16:15 VY9794 Vueling Los Angeles — Barcelona 4h 10m stop 20:25 — 21:20 VY8478 Vueling Barcelona — Porto	22h 20m including layover	Find flight from$396
15:18 — 17:15 +2 days	15:18 — 17:00 F93020 Frontier Airlines San Francisco — Las Vegas 23h 45m stop 16:45 — 10:35 Z0778 Z0 Las Vegas — London 4h 15m stop 14:50 — 17:15 BA2666 British Airways London — Porto	41h 57m including layover	Find flight from$356
16:35 — 09:00 +2 days	16:35 — 11:30 TP238 TAP Portugal San Francisco — Lisbon 1h 50m stop 13:20 — 16:50 TP436 TAP Portugal Lisbon — Paris 14h 50m stop 07:40 — 09:00 TO7602 Transavia France Paris — Porto	32h 25m including layover	Find flight from$398
16:35 — 18:00 +2 days	16:35 — 11:30 TP238 TAP Portugal San Francisco — Lisbon 1h 50m stop 13:20 — 16:50 TP436 TAP Portugal Lisbon — Paris 24h 10m stop 17:00 — 18:00 U27780 EasyJet Paris — Porto	41h 25m including layover	Find flight from$403
19:00 — 08:00 +3 days	19:00 — 20:29 F94594 Frontier Airlines San Francisco — Los Angeles 23h 1m stop 19:30 — 16:15 VY9794 Vueling Los Angeles — Barcelona 14h 45m stop 07:00 — 08:00 VY8474 Vueling Barcelona — Porto	53h including layover	Find flight from$291
19:25 — 19:15 +2 days	19:25 — 15:30 LX39 SWISS International Air Lines San Francisco — Zurich 21h stop 12:30 — 13:25 LX1628 SWISS International Air Lines Zurich — Milan 4h 5m stop 17:30 — 19:15 U23883 EasyJet Milan — Porto	39h 50m including layover	Find flight from$295
20:35 — 08:45 +2 days	20:35 — 16:35 LH459 Lufthansa San Francisco — Munich 2h 45m stop 18:20 — 19:25 LH9514 Lufthansa Munich — Milan 10h 25m stop 07:15 — 09:10 U23881 EasyJet Milan — Porto	28h 10m including layover	Find flight from$391
22:59 — 08:40 +3 days	22:59 — 00:42 F91850 Frontier Airlines San Francisco — Las Vegas 16h 3m stop 16:45 — 10:35 Z0778 Z0 Las Vegas — London 19h 35m stop 06:10 — 08:40 U22457 EasyJet London — Porto	49h 41m including layover	Find flight from$246
22:59 — 17:15 +2 days	22:59 — 00:42 F91850 Frontier Airlines San Francisco — Las Vegas 16h 3m stop 16:45 — 10:35 Z0778 Z0 Las Vegas — London 4h 15m stop 14:50 — 17:15 BA2666 British Airways London — Porto	34h 16m including layover	Find flight from$356

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to Porto depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and Porto is 8964 miles. Time difference between the cities is 8h. Airplanes depart 00:23 to 23:59 from 3 San Francisco airports and arrive 00:23 to 23:59 to 1 Porto airport. Average flight time is 25h 5m.

The fastest flight 13h 45m
Average flight time 25h 5m
The earliest flight 00:23
The latest flight 23:59
Distance 5570 ml

The cheapest months to travel to Porto are january (from 246 $), february (from 303 $), november (from 362 $).

The most expensive months are december (from 446 $), november (from 362 $), february (from 303 $).

What is the lowest airfare San Francisco to Porto?

The cheapest plane ticket found by our users is $246. This airfare is for economy class on one-way F91850 flight by Frontier Airlines for January 22, 2025 which leaves San Francisco in San Francisco at 22:59 am and arrives at Porto Porto at 08:40.

Economy class

$246

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Business class

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First class

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Popular Airlines on the Route

The flight San Francisco — Porto is served by 18 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 26 departures per week at the price of from $ 466 . And the most expensive tickets are offered by Lufthansa airline - from $ 1345.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 262 flights with layovers on the route. The fastest connecting flight is TP238 by TAP Portugal takes 13h 45m and the cheapest is F91850 by Frontier Airlines for $246.

AC - Air Canada

from $466

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LX - SWISS International Air Lines

from $295

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AM - Aeromexico

from $933

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AS - Alaska Airlines

from $359

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F9 - Frontier Airlines

from $246

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PD - Porter Airlines

from $544

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TK - Turkish Airlines

from $743

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AY - Finnair

from $574

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IB - Iberia

from $464

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AZ - Alitalia

from $518

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SN - Brussels Airlines

from $479

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WS - WestJet

from $334

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See more connecting flights

Airports

You can fly from San Francisco to Porto from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

San Francisco-SFO

from $246
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Embarkadero-EMB

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China Basin Heliport-JCC

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Porto airports

Porto-OPO

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Airplanes

There are flights to Porto from San Francisco by 18 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 777-300ER

from $1 180

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Top Domestic Destinations from San Francisco

You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.

San Francisco — Albuquerque

from $62

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San Francisco — New York

from $70

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San Francisco — Las Vegas

from $57

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San Francisco — Denver

from $79

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San Francisco — Seattle

from $54

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San Francisco — San Diego

from $67

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San Francisco — Nashville

from $55

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San Francisco — Los Angeles

from $62

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San Francisco — New Orleans

from $60

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San Francisco — Chicago

from $69

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Top International Destinations from San Francisco

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Francisco — London

from $72

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San Francisco — Dublin

from $65

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San Francisco — Manchester

from $61

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Zurich

from $65

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San Francisco — Glasgow

from $72

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San Francisco — Rome

from $57

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San Francisco — Dubai

from $79

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San Francisco — Birmingham

from $71

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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