What is the cheapest airline that flies from Portugal to California?

Iberia, Aer Lingus, and British Airways are the most popular carriers operating from Portugal to California

How many flights depart from Portugal to California on average per week?

As of November 2025, there are 6 flights per week flying from Portugal to California. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

How long is the flight from Portugal to California?

Flight times from Portugal to California vary, but if you’re flying out of Lisbon and flying into Los Angeles (one of the most popular routes), then the duration is 12h 30m on average. Another popular route from Portugal to California is flying from Porto to Los Angeles, which will take roughly 15h 40m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to California?

TAP AIR PORTUGAL, British Airways and Delta are the top three most popular airlines that fly to California from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 42% of people opting to fly with this airline when traveling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portugal to California?

Prices for flights from Portugal to California were last updated today.

How many operators does momondo search for flights from Portugal to California?

As of November 2025, there are 9 operators available to choose from for flights from Portugal to California.

How old do you have to be to fly from Portugal to California?

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 Portugal to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$329 Cheap Flights from Portugal to California in 2025/26

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Recent round-trip flight deals from Portugal to California

Enter your travel dates to find the best prices.

11:35 am - 9:55 pmLIS-LAS

18h 20m1 stop

10:55 pm - 9:35 amLAS-LIS

26h 40m1 stop

$575Air Transat

Find Deal

Sun, May 3 - Tue, May 26

8:45 am - 7:10 pmOPO-LAX

18h 25m1 stop

7:55 pm - 7:15 amLAX-OPO

27h 20m1 stop

$590Multiple Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 29

7:00 am - 2:40 pmOPO-LAX

15h 40m1 stop

4:45 pm - 3:00 pmLAX-OPO

14h 15m1 stop

$591TAP AIR PORTUGAL

Find Deal

Thu, Jan 15 - Thu, Jan 29

6:00 pm - 4:05 pmOPO-SFO

30h 05m1 stop

4:35 pm - 11:00 amSFO-OPO

34h 25m1 stop

$615TAP AIR PORTUGAL

Find Deal

Thu, Jan 15 - Wed, Jan 28

12:25 pm - 12:47 amOPO-SFO

20h 22m2 stops

11:48 am - 4:45 pmSFO-OPO

20h 57m2 stops

$651British Airways

Find Deal

Thu, Jan 15 - Wed, Jan 28

11:15 am - 11:50 amOPO-SFO

32h 35m1 stop

7:00 am - 10:25 amSFO-OPO

19h 25m2 stops

$660Delta

Find Deal

Fri, Jan 16 - Thu, Jan 29

5:00 am - 11:45 amOPO-SFO

14h 45m1 stop

11:05 am - 3:30 pmSFO-OPO

20h 25m2 stops

$663Delta

Find Deal

Fri, May 15 - Mon, May 18

5:00 am - 3:55 pmLIS-SFO

18h 55m1 stop

7:00 am - 8:10 amSFO-LIS

17h 10m1 stop

$716United Airlines

Find Deal

Fri, Jan 16 - Sat, Jan 31

5:00 am - 6:47 pmLIS-SFO

21h 47m2 stops

7:25 am - 10:15 amSFO-LIS

18h 50m2 stops

$721United Airlines

Find Deal

Thu, Dec 11 - Tue, Dec 16

7:05 am - 8:23 pmLIS-SNA

20h 18m2 stops

3:24 pm - 5:40 pmSNA-LIS

19h 16m2 stops

$730British Airways

Find Deal

Tue, Mar 10 - Tue, Mar 17

TAP AIR PORTUGAL flights from Portugal to California

Our best TAP AIR PORTUGAL deals on Portugal to California flight tickets

TAP AIR PORTUGAL

Jan 15

OPO7:00 amPorto

15h 40m

1 stop

LAX2:40 pmLos Angeles

Jan 29

LAX4:45 pmLos Angeles

14h 15m

1 stop

OPO3:00 pmPorto

$591

Find similar

TAP AIR PORTUGAL

Jan 15

OPO6:00 pmPorto

30h 05m

1 stop

SFO4:05 pmSan Francisco

Jan 28

SFO4:35 pmSan Francisco

34h 25m

1 stop

OPO11:00 amPorto

$615

Find similar

TAP AIR PORTUGAL

Feb 9

OPO5:55 pmPorto

29h 05m

1 stop

LAX3:00 pmLos Angeles

Feb 19

LAX6:55 pmLos Angeles

14h 05m

1 stop

OPO5:00 pmPorto

$635

Find similar

Iberia flights from Portugal to California

Our best Iberia deals on Portugal to California flight tickets

Iberia

Feb 9

OPO9:55 pmPorto

28h 10m

1 stop

LAX6:05 pmLos Angeles

Feb 19

LAX10:33 amLos Angeles

17h 12m

2 stops

OPO11:45 amPorto

$703

Find similar

Iberia

Mar 11

LIS8:45 pmLisbon Humberto Delgado

26h 15m

2 stops

SFO4:00 pmSan Francisco

Mar 21

SFO1:20 pmSan Francisco

21h 45m

2 stops

LIS6:05 pmLisbon Humberto Delgado

$714

Find similar

Iberia

Apr 14

LIS10:10 pmLisbon Humberto Delgado

28h 00m

1 stop

LAX6:10 pmLos Angeles

May 1

LAX6:00 amLos Angeles

17h 45m

2 stops

LIS7:45 amLisbon Humberto Delgado

$715

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 5/3

11:35 am-9:55 pm

1 stop18h 20m

Las Vegas Harry Reid Intl

Tue 5/26

10:55 pm-9:35 am

1 stop26h 40m

$575

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 1/15

8:45 am-7:10 pm

1 stop18h 25m

Los Angeles

Thu 1/29

7:55 pm-7:15 am

1 stop27h 20m

$590

PortoLos Angeles

OPO - LAX

OPOLAX

Porto

Thu 1/15

7:00 am-2:40 pm

1 stop15h 40m

Los Angeles

Thu 1/29

4:45 pm-3:00 pm

1 stop14h 15m

$591

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 1/15

6:00 pm-4:05 pm

1 stop30h 05m

San Francisco

Wed 1/28

4:35 pm-11:00 am

1 stop34h 25m

$615

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Thu 1/15

12:25 pm-12:47 am

2 stops20h 22m

San Francisco

Wed 1/28

11:48 am-4:45 pm

2 stops20h 57m

$651

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 1/16

11:15 am-11:50 am

1 stop32h 35m

San Francisco

Thu 1/29

7:00 am-10:25 am

2 stops19h 25m

$660

PortoSan Francisco

OPO - SFO

OPOSFO

Porto

Fri 5/15

5:00 am-11:45 am

1 stop14h 45m

San Francisco

Mon 5/18

11:05 am-3:30 pm

2 stops20h 25m

$663

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 1/16

5:00 am-3:55 pm

1 stop18h 55m

San Francisco

Sat 1/31

7:00 am-8:10 am

1 stop17h 10m

$716

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 12/11

5:00 am-6:47 pm

2 stops21h 47m

San Francisco

Tue 12/16

7:25 am-10:15 am

2 stops18h 50m

$721

LisbonSanta Ana

LIS - SNA

LISSNA

Lisbon Humberto Delgado

Tue 3/10

7:05 am-8:23 pm

2 stops20h 18m

Santa Ana J. Wayne/Orange Cnty

Tue 3/17

3:24 pm-5:40 pm

2 stops19h 16m

$730

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How to get the cheapest flight ticket from Portugal to California

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

Prices

Airlines

Other information

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Portugal averaging around $762.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Portugal to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $832. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $1,557.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as $716. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,024 on average. Flights to California from Portugal in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portugal to California flight route?

Fly from Lajes to San Francisco for the best Portugal - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $861 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Portugal for as low as $621 on momondo.

What cabin class options are available on Portugal to California flights?

There are 3 cabin classes available to choose from on Portugal to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to California flights?

No. A direct flight is the cheapest option for a flight between Portugal to California.

Cheap Portugal to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to California

Best Price Found	$743
Fastest flight time	12h 30m
Direct flights	Wed, Fri, Sat and Sun
Airports in California	2 airports

The best one-way flight to California from Portugal in the past 72 hours is $743. The best round-trip flight deal from Portugal to California found on momondo in the last 72 hours is $850.

The fastest flight from Portugal to California takes 12h 30m

Direct flights go from Portugal to California on Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.

There are 2 airports near California: Los Angeles (LAX), San Francisco (SFO)

Search flight deals

When did momondo last update prices for flights from Portugal to California?
Prices for flights from Portugal to California were last updated today.
How many operators does momondo search for flights from Portugal to California?
As of November 2025, there are 9 operators available to choose from for flights from Portugal to California.
How old do you have to be to fly from Portugal to California?
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 Portugal to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portugal to California?
Based on momondo bookings for flights between Portugal and California, the leading plane model is Airbus A330-900neo, making up 78.44% of the total bookings. Other popular models include Airbus A330 with 20.18% and Airbus A330-200 with 1.38%.

Best airlines flying from Portugal to California

Compare and see reviews for airlines that fly from Portugal to California with momondo

Airline	Rating	Free Cancellation	Price
LEVEL	PriceFrom $331	Free Cancellation	Rating 0.0	Search LEVEL flights
Iberia	PriceFrom $347	Free Cancellation	Rating 7.0 3,036 reviews	Search Iberia flights
British Airways	PriceFrom $572	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Delta	PriceFrom $589	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $618	Free Cancellation	Rating 7.1 2,075 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $637	Free Cancellation	Rating 7.4 1,498 reviews	Search Air France flights
American Airlines	PriceFrom $668	Free Cancellation	Rating 7.2 11,037 reviews	Search American Airlines flights
Lufthansa	PriceFrom $670	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
United Airlines	PriceFrom $732	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to California?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to California. momondo saves you time and could save you money on your trip.

Can I find flights from Portugal to California with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to California from Portugal with this policy.

How can momondo help me find flights from Portugal to California?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Portugal.

I’m not ready to book a flight from Portugal to California right now. Can momondo alert me if prices change?

Price alerts on flights to California from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to New Yorkfrom $33

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Flights to San Franciscofrom $57

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Cheap flights from Portugal to California from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to California departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Portugal to California

Recent round-trip flight deals from Portugal to California

Recent one-way flight deals from Portugal to California

Recent last minute flight deals from Portugal to California

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TAP AIR PORTUGAL flights from Portugal to California

Our best TAP AIR PORTUGAL deals on Portugal to California flight tickets

Iberia flights from Portugal to California

Our best Iberia deals on Portugal to California flight tickets

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Use the filters below to find and compare flights from Portugal to California that are best for you.

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How to get the cheapest flight ticket from Portugal to California

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 to California?

The month of September is another great option to travel to California, with average flight prices from Portugal averaging around $762.

What is the cheapest day to depart on your flight to California?

What is the cheapest time of day to depart on your flight to California?

What is the cheapest Portugal to California flight route?

Fly from Lajes to San Francisco for the best Portugal - California flight prices

How far in advance should I book a flight to California?

What cabin class options are available on Portugal to California flights?

There are 3 cabin classes available to choose from on Portugal to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to California flights?

No. A direct flight is the cheapest option for a flight between Portugal to California.

What is the cheapest airline that flies from Portugal to California?

Iberia, Aer Lingus, and British Airways are the most popular carriers operating from Portugal to California

What airlines fly to California?

How many flights depart from Portugal to California on average per week?

As of November 2025, there are 6 flights per week flying from Portugal to California. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

How long is the flight from Portugal to California?

Cheap Portugal to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to California

Best Price Found

Fastest flight time

Direct flights

Airports in California

When did momondo last update prices for flights from Portugal to California?

How many operators does momondo search for flights from Portugal to California?

How old do you have to be to fly from Portugal to California?

What documentation or ID do you need to fly to California?

What is the most popular plane model from Portugal to California?

Best airlines flying from Portugal to California

Compare and see reviews for airlines that fly from Portugal to California with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to California?

Can I find flights from Portugal to California with flexible booking policies on momondo?

How can momondo help me find flights from Portugal to California?

I’m not ready to book a flight from Portugal to California right now. Can momondo alert me if prices change?

An easier way to manage your California trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo