OPO

$322 Find Cheap Flights from California to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from California to Porto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from California to Porto

Sat, Oct 31 - Sun, Nov 15
Scandinavian Airlines Logo
5:45 pm - 11:05 am
SFO
-
OPO
34h 20m
1 stop
Scandinavian Airlines Logo
5:35 pm - 2:50 pm
OPO
-
SFO
29h 15m
1 stop
$732Scandinavian Airlines
Sat, Nov 7 - Mon, Nov 16
Scandinavian Airlines Logo
4:45 pm - 11:05 am
SFO
-
OPO
34h 20m
1 stop
Scandinavian Airlines Logo
11:55 am - 2:50 pm
OPO
-
SFO
34h 55m
1 stop
$745Scandinavian Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:25 am - 9:30 am
BUR
-
OPO
18h 05m
2 stops
United Airlines Logo
6:00 am - 8:28 pm
OPO
-
BUR
22h 28m
2 stops
$746United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:02 am - 9:30 am
ONT
-
OPO
19h 28m
2 stops
United Airlines Logo
6:00 am - 11:06 pm
OPO
-
ONT
25h 06m
2 stops
$746United Airlines
Tue, Oct 27 - Tue, Nov 3
Delta Logo
8:00 am - 10:35 am
SAN
-
OPO
19h 35m
2 stops
Delta Logo
5:00 am - 12:10 pm
OPO
-
SAN
15h 10m
1 stop
$747Delta
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
5:25 am - 9:30 am
SMF
-
OPO
20h 05m
2 stops
United Airlines Logo
6:00 am - 11:28 pm
OPO
-
SMF
25h 28m
2 stops
$750United Airlines
Tue, Oct 27 - Tue, Nov 3
Delta Logo
6:20 am - 10:35 am
SAN
-
OPO
21h 15m
2 stops
Delta Logo
5:00 am - 6:27 pm
OPO
-
SAN
21h 27m
2 stops
$757Delta
Tue, Oct 6 - Tue, Oct 20
Air Canada Logo
4:55 pm - 7:00 am
SAN
-
OPO
30h 05m
2 stops
Air Canada Logo
11:15 am - 6:35 pm
OPO
-
SAN
39h 20m
2 stops
$773Air Canada
Tue, Oct 6 - Tue, Oct 20
Lufthansa Logo
5:15 pm - 11:25 pm
SAN
-
OPO
22h 10m
1 stop
Lufthansa Logo
6:20 am - 3:25 pm
OPO
-
SAN
17h 05m
1 stop
$775Lufthansa
Mon, Aug 17 - Thu, Sep 10
Air Canada Logo
1:15 pm - 7:00 am
SNA
-
OPO
33h 45m
2 stops
Air Canada Logo
11:50 am - 7:11 pm
OPO
-
SNA
39h 21m
2 stops
$849Air Canada
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$322
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 31% increase in price.
Flight from Sacramento to Porto

FAQs for booking flights from California to Porto

  • How does KAYAK find such low prices on flights from California to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Lamego
Guimarães
Pinhao
Chaves
Viseu
Esposende
Espinho
Arcos de Valdevez
Ponte de Lima
Baiao
Santa Maria da Feira
Caminha
Mira
Penafiel
Amares
Curia

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)