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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$226 CHEAP FLIGHTS from California to Porto

OPO

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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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to Porto

Tue, Oct 28 - Wed, Nov 5

6:50 pm - 2:10 pmLAX-OPO

36h 20m1 stop

2:45 pm - 10:55 amOPO-LAX

28h 10m1 stop

$448

Find Deal

Sun, Oct 5 - Sat, Oct 18

4:30 pm - 9:15 amLAX-OPO

32h 45m1 stop

9:50 pm - 2:10 pmOPO-LAX

24h 20m1 stop

$467

Find Deal

Mon, Sep 29 - Fri, Oct 17

7:30 pm - 11:00 amLAX-OPO

31h 30m1 stop

5:55 pm - 4:20 pmOPO-LAX

30h 25m1 stop

$508Scandinavian Airlines

Find Deal

Sat, Sep 27 - Fri, Oct 17

7:30 pm - 11:10 amLAX-OPO

31h 40m1 stop

5:55 pm - 4:20 pmOPO-LAX

30h 25m1 stop

$509Scandinavian Airlines

Find Deal

Tue, Oct 28 - Wed, Nov 5

5:45 pm - 3:00 pmLAX-OPO

14h 15m1 stop

4:05 pm - 3:00 pmOPO-LAX

30h 55m1 stop

$576TAP AIR PORTUGAL

Find Deal

Sat, Nov 1 - Fri, Nov 14

5:35 pm - 6:05 pmSFO-OPO

17h 30m1 stop

9:00 am - 4:05 pmOPO-SFO

15h 05m1 stop

$576TAP AIR PORTUGAL

Find Deal

Wed, Oct 15 - Tue, Nov 4

7:30 pm - 6:30 pmSFO-OPO

15h 00m1 stop

7:25 pm - 4:30 pmOPO-SFO

29h 05m1 stop

$581SWISS

Find Deal

Tue, Jan 6 - Thu, Jan 15

7:50 pm - 9:15 pmLAX-OPO

17h 25m1 stop

8:45 am - 7:10 pmOPO-LAX

18h 25m1 stop

$585Iberia

Find Deal

Sun, Nov 9 - Fri, Nov 21

7:00 am - 7:40 amLAX-OPO

16h 40m2 stops

8:20 am - 4:35 pmOPO-LAX

16h 15m1 stop

$598Iberia

Find Deal

Sun, Nov 9 - Thu, Nov 20

7:10 pm - 11:15 amLAX-OPO

32h 05m1 stop

12:05 pm - 4:35 pmOPO-LAX

36h 30m1 stop

$602SWISS

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$226

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Los Angeles 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.

Lamego

Guimarães

Pinhao

Viseu

Esposende

Arcos de Valdevez

Ponte de Lima

Santa Maria da Feira

Baiao

Amares

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Porto

Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OPO

$226 Find Cheap Flights from California to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from California to Porto

Recent round-trip flight deals from California to Porto

Recent one-way flight deals from California to Porto

Recent last minute flight deals from California to Porto

Good to know

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?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to California

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto

Find deals for your return flight