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Cheap flights from Porto to California from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to California departing on 5/23. 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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Find the cheapest flights from Porto to California

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Porto to California.
Air Transat Logo
1:30 pm - 9:58 pmOPO-LAS
16h 28m1 stop
Air Transat Logo
9:55 am - 11:55 amLAS-OPO
18h 00m1 stop
$524Air Transat
Find Deal
lun., may. 12 - mié., may. 28
Air Transat Logo
1:30 pm - 9:58 pmOPO-LAS
16h 28m1 stop
Air Transat Logo
9:55 am - 11:55 amLAS-OPO
18h 00m1 stop
$560Air Transat
Find Deal
lun., may. 12 - mié., may. 28
 Logo
9:50 pm - 2:10 pmOPO-LAX
24h 20m1 stop
 Logo
4:30 pm - 7:40 amLAX-OPO
31h 10m2 stops
sáb., may. 3 - dom., may. 18
 Logo
9:50 pm - 2:10 pmOPO-LAX
24h 20m1 stop
 Logo
4:30 pm - 8:35 pmLAX-OPO
20h 05m2 stops
sáb., may. 3 - lun., may. 19
British Airways Logo
8:15 am - 9:00 pmOPO-SFO
20h 45m2 stops
British Airways Logo
7:30 pm - 8:20 pmSFO-OPO
16h 50m1 stop
$674British Airways
Find Deal
jue., may. 15 - jue., may. 29
British Airways Logo
8:15 am - 9:00 pmOPO-SFO
20h 45m2 stops
British Airways Logo
1:56 pm - 3:55 pmSFO-OPO
17h 59m2 stops
$685British Airways
Find Deal
sáb., may. 10 - jue., jul. 10
KLM Logo
8:20 pm - 11:45 amOPO-SFO
23h 25m1 stop
KLM Logo
1:45 pm - 10:40 amSFO-OPO
36h 55m1 stop
$696KLM
Find Deal
jue., may. 15 - jue., may. 29
KLM Logo
6:40 am - 2:50 pmOPO-LAX
16h 10m1 stop
KLM Logo
5:20 pm - 3:30 pmLAX-OPO
14h 10m1 stop
$779KLM
Find Deal
sáb., may. 3 - lun., may. 19
Lufthansa Logo
6:15 am - 2:20 pmOPO-SFO
16h 05m1 stop
Lufthansa Logo
9:05 pm - 11:20 pmSFO-OPO
18h 15m1 stop
$803Lufthansa
Find Deal
mar., jul. 1 - vie., oct. 17
Lufthansa Logo
6:15 am - 7:00 pmOPO-SFO
20h 45m1 stop
Lufthansa Logo
11:03 pm - 10:50 pmSFO-OPO
39h 47m2 stops
$810Lufthansa
Find Deal
mié., jul. 2 - dom., oct. 19

KLM flights from Porto to California

Our best KLM deals on Porto to California flight tickets
KLM
Apr 29
OPO6:20 amPorto
37h 25m
1 stop
SFO11:45 amSan Francisco
May 8
SFO1:45 pmSan Francisco
17h 50m
1 stop
OPO3:35 pmPorto
KLM
Apr 29
OPO6:20 amPorto
20h 23m
2 stops
SFO6:43 pmSan Francisco
May 8
SFO1:45 pmSan Francisco
17h 50m
1 stop
OPO3:35 pmPorto
KLM
May 15
OPO8:20 pmPorto
23h 25m
1 stop
SFO11:45 amSan Francisco
May 29
SFO1:45 pmSan Francisco
36h 55m
1 stop
OPO10:40 amPorto

British Airways flights from Porto to California

Our best British Airways deals on Porto to California flight tickets
British Airways
May 15
OPO8:15 amPorto
20h 45m
2 stops
SFO9:00 pmSan Francisco
May 29
SFO7:30 pmSan Francisco
16h 50m
1 stop
OPO8:20 pmPorto
British Airways
May 10
OPO8:15 amPorto
20h 45m
2 stops
SFO9:00 pmSan Francisco
Jul 10
SFO1:56 pmSan Francisco
17h 59m
2 stops
OPO3:55 pmPorto
British Airways
May 15
OPO7:30 pmPorto
26h 20m
1 stop
SFO1:50 pmSan Francisco
May 29
SFO7:30 pmSan Francisco
16h 50m
1 stop
OPO8:20 pmPorto

See travel insights to California from

How to get the cheapest flight ticket from Porto 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 January is another great option to travel to California, with average flight prices from Porto averaging around $762.

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

The cheapest day to depart from Porto to California is on a Tuesday. Travelers who choose to depart for California on a Tuesday will often find tickets for as low as $712. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to California on Friday is $1,031.

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 afternoon when flights can be purchased for as low as $802. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $857 on average. Flights to California from Porto in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to California from Porto when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to California for around $886 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Porto for as low as $536 on momondo.

Cheap Porto to California flight deals and tips

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

Best Price Found

$274

Fastest flight time

14h 55m

Direct flights

None

Airports in California

3 airports
The best one-way flight to California from Porto in the past 72 hours is $274. The best round-trip flight deal from Porto to California found on momondo in the last 72 hours is $524.
The fastest flight from Porto to California takes 14h 55m
There are no direct flights from Porto to California. Popular non-direct routes for this connection are Porto Airport - Las Vegas Harry Reid Intl Airport, Porto Airport - San Francisco Airport and Porto Airport - Los Angeles Airport.
There are 3 airports near California: Los Angeles (LAX), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS)

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

    Prices for flights from Porto Airport to California are refreshed on a daily basis.

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

  • How old do you have to be to fly from Porto Airport 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 Porto Airport to California.

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

    The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Porto to California

Compare and see reviews for airlines that fly from Porto to California with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $665Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights
KLMPriceFrom $758Free CancellationRating
7.8
1,333 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to California for you.

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

Flights from Porto to California 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 Porto 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 Porto.

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

If you are not ready to book a flight from Porto to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.


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