Cheap flights from San Francisco to Porto from $354

1 adult
Economy
0 bags
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Tue 10/3
Tue 10/10

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Flight information for San Francisco to Porto
(SFO to OPO)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Porto

Best Price Found

$354

Fastest flight time

13h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from San Francisco in the past 72 hours is $354. The best round-trip flight deal from San Francisco to Porto found on momondo in the last 72 hours is $671.
The fastest flight from San Francisco to Porto takes 13h 55m
There are no direct flights from San Francisco to Porto. Popular non-direct route for this connection is San Francisco Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

How to get the cheapest flight ticket from San Francisco to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to Porto?

April. The cheapest time of year to fly to Porto from San Francisco is April. Most expensive is December

What is the cheapest day to depart San Francisco for Porto?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from San Francisco to Porto?

In the morning. San Francisco to Porto flights are approximately 20% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Porto from San Francisco?

Delta. American Airlines, Delta, and Iberia are the most popular carriers operating from San Francisco to Porto

What is the cheapest San Francisco to Porto flight route?

San Francisco - Porto. Fly from San Francisco to Porto for the best San Francisco - Porto flight prices

How far in advance should you book San Francisco to Porto flights?

36 days before. The cheapest time to buy a flight from San Francisco to Porto is approximately 36 days to departure

Can stopping save me money on San Francisco to Porto flights?

You could potentially save up to 3% on your flight if you consider stops on a San Francisco to Porto flight.

When traveling from San Francisco to Porto, the most popular airport to fly into is Porto Airport. The majority of travelers flying into Porto Airport from San Francisco are departing from San Francisco Airport. If you are looking for alternate airports to fly out of when traveling to Porto, you can try San Jose Airport or Oakland Airport which are located in San Jose and Oakland respectively. The least expensive flight option from San Francisco to Porto will typically be SFO ā€” OPO during the month of September with an average price of $621 RT.

San Francisco Airport (SFO) to Porto Airport (OPO)$621
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San Jose Airport (SJC) to Porto Airport (OPO)$833
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Oakland Airport (OAK) to Porto Airport (OPO)$774
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Easily compare round-trip flights from San Francisco to Porto

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Porto by changing tabs
Air Canada
Nov 14
SFO1:20 amSan Francisco
21h 15m
2 stops
OPO3:35 amPorto
Nov 27
OPO1:00 amPorto
36h 47m
2 stops
SFO1:47 pmSan Francisco
TAP AIR PORTUGAL
Jan 27
SFO11:40 amSan Francisco
14h 20m
1 stop
OPO7:00 amPorto
Feb 2
OPO3:05 pmPorto
26h 50m
1 stop
SFO5:55 pmSan Francisco
Multiple Airlines
Jan 29
SFO2:55 pmSan Francisco
13h 55m
1 stop
OPO9:50 amPorto
Feb 4
OPO4:10 amPorto
19h 00m
1 stop
SFO11:10 pmSan Francisco
SWISS
Jan 24
SFO2:40 pmSan Francisco
32h 10m
1 stop
OPO3:50 amPorto
Feb 1
OPO8:10 amPorto
35h 05m
1 stop
SFO7:15 pmSan Francisco
American Airlines
Oct 17
SFO1:50 pmSan Francisco
14h 05m
1 stop
OPO8:55 amPorto
Nov 15
OPO3:20 amPorto
22h 31m
2 stops
SFO1:51 amSan Francisco
Delta
Jan 24
SFO10:05 amSan Francisco
35h 45m
1 stop
OPO2:50 amPorto
Feb 5
OPO6:15 amPorto
32h 45m
1 stop
SFO3:00 pmSan Francisco

Find the cheapest one-way flights from San Francisco to Porto

If you're looking for one-way flights from San Francisco to Porto, view some of our deals below provided by KLM, SWISS and TAP AIR PORTUGAL
Multiple Airlines
Nov 4
SFO6:27 amSan Francisco
53h 23m
3 stops
OPO3:50 pmPorto
TAP AIR PORTUGAL
Nov 4
SFO1:40 pmSan Francisco
16h 20m
1 stop
OPO10:00 amPorto
SWISS
Mar 17
SFO4:40 pmSan Francisco
32h 35m
1 stop
OPO5:15 amPorto

Search last-minute flights to Porto from San Francisco

Find and compare round-trip flight prices for your last-minute flight from San Francisco to Porto
Lufthansa
Oct 4
SFO5:10 pmSan Francisco
18h 15m
1 stop
OPO4:25 pmPorto
Oct 18
OPO7:10 amPorto
15h 50m
1 stop
SFO11:00 pmSan Francisco
United Airlines
Oct 4
SFO4:50 amSan Francisco
16h 55m
2 stops
OPO2:45 amPorto
Oct 18
OPO2:00 amPorto
14h 40m
1 stop
SFO4:40 pmSan Francisco
Delta
Oct 4
SFO6:45 amSan Francisco
20h 45m
2 stops
OPO8:30 amPorto
Oct 18
OPO5:15 amPorto
22h 11m
2 stops
SFO3:26 amSan Francisco
SWISS
Oct 4
SFO3:50 pmSan Francisco
31h 55m
1 stop
OPO4:45 amPorto
Dec 12
OPO8:05 amPorto
35h 10m
1 stop
SFO7:15 pmSan Francisco
KLM
Oct 5
SFO9:50 amSan Francisco
17h 50m
1 stop
OPO8:40 amPorto
Oct 10
OPO1:00 amPorto
14h 50m
1 stop
SFO3:50 pmSan Francisco
Turkish Airlines
Oct 5
SFO2:30 pmSan Francisco
32h 25m
1 stop
OPO3:55 amPorto
Dec 12
OPO11:15 amPorto
26h 50m
1 stop
SFO2:05 pmSan Francisco

Best airlines flying from San Francisco to Porto

Compare and see reviews for airlines that fly from San Francisco to Porto with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $587Free CancellationRating
7.6
250 reviews
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KLMPriceFrom $644Free CancellationRating
7.5
355 reviews
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DeltaPriceFrom $644Free CancellationRating
7.8
1,565 reviews
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TAP AIR PORTUGALPriceFrom $657Free CancellationRating
7.1
443 reviews
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IberiaPriceFrom $712Free CancellationRating
6.9
555 reviews
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SWISSPriceFrom $726Free CancellationRating
8.0
261 reviews
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American AirlinesPriceFrom $733Free CancellationRating
7.1
2,890 reviews
Search American Airlines flights
LufthansaPriceFrom $750Free CancellationRating
6.7
1,055 reviews
Search Lufthansa flights
British AirwaysPriceFrom $751Free CancellationRating
6.4
2,317 reviews
Search British Airways flights
Air FrancePriceFrom $757Free CancellationRating
7.3
483 reviews
Search Air France flights

Air France flights from San Francisco to Porto

Our best Air France deals on San Francisco to Porto flight tickets
Air France
Oct 20
SFO9:20 amSan Francisco
18h 10m
2 stops
OPO8:30 amPorto
Oct 27
OPO5:15 amPorto
16h 45m
1 stop
SFO10:00 pmSan Francisco
Air France
Oct 20
SFO9:20 amSan Francisco
18h 10m
2 stops
OPO8:30 amPorto
Oct 27
OPO5:15 amPorto
22h 39m
2 stops
SFO3:54 amSan Francisco
Air France
Oct 5
SFO7:50 amSan Francisco
19h 40m
2 stops
OPO8:30 amPorto
Oct 10
OPO12:20 pmPorto
39h 33m
2 stops
SFO3:53 amSan Francisco

United Airlines flights from San Francisco to Porto

Our best United Airlines deals on San Francisco to Porto flight tickets
United Airlines
Oct 16
SFO8:50 pmSan Francisco
24h 55m
2 stops
OPO2:45 amPorto
Nov 15
OPO7:35 amPorto
32h 00m
1 stop
SFO3:35 pmSan Francisco
United Airlines
Jan 24
SFO9:40 amSan Francisco
17h 05m
1 stop
OPO7:45 amPorto
Feb 6
OPO1:00 amPorto
18h 05m
1 stop
SFO7:05 pmSan Francisco
United Airlines
Oct 10
SFO7:50 pmSan Francisco
25h 55m
2 stops
OPO2:45 amPorto
Oct 26
OPO8:35 amPorto
28h 58m
2 stops
SFO1:33 pmSan Francisco

  • How far is San Francisco to Porto by plane?

    Porto is 5565.0 mi away from San Francisco. Typically, this will take 13h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Porto Airport?

    Prices for flights from San Francisco Airport to Porto Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Porto Airport?

  • How old do you have to be to fly from San Francisco Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for San Francisco to Porto

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
San Francisco to Lisbon Flights
Fastest flight time10h 55m
Cheapest price$584
Los Angeles to Lisbon Flights
Fastest flight time14h 30m
Cheapest price$547
San Jose to Lisbon Flights
Fastest flight time16h 43m
Cheapest price$577
Los Angeles to Porto Flights
Fastest flight time16h 55m
Cheapest price$560
Oakland, California to Lisbon Flights
Fastest flight time18h 00m
Cheapest price$627
San Diego to Lisbon Flights
Fastest flight time13h 28m
Cheapest price$705
Sacramento to Lisbon Flights
Fastest flight time18h 20m
Cheapest price$768
San Jose to Porto Flights
Fastest flight time18h 05m
Cheapest price$833
Los Angeles to Funchal Flights
Fastest flight time14h 50m
Cheapest price$696
San Francisco to Ponta Delgada Flights
Fastest flight time15h 55m
Cheapest price$569
Oakland, California to Porto Flights
Fastest flight time24h 05m
Cheapest price$774

Similar San Francisco to Porto flights

Flexible with your destination? Broaden your search and find flights similar to your San Francisco to Porto route

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Porto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from San Francisco.

Can I find flights from San Francisco to Porto with flexible booking policies on momondo?

Flights from San Francisco to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Porto?

Once all potential San Francisco to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

Iā€™m not ready to book a flight from San Francisco to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from San Francisco and alert you when they change.


An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free ā€” and available to use no matter where you book.