Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from California to Porto from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Porto departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from California to Porto

Cheap round-trip flights

Scandinavian Airlines Logo
7:30 pm - 4:45 pmLAX-OPO
37h 15m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:00 pmOPO-LAX
31h 25m1 stop
$523Scandinavian Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 24
 Logo
4:40 pm - 7:20 pmLAX-OPO
18h 40m2 stops
 Logo
10:50 am - 2:25 pmOPO-LAX
35h 35m2 stops
Tue, Sep 16 - Sat, Sep 27
TAP AIR PORTUGAL Logo
5:45 pm - 6:55 pmLAX-OPO
18h 10m1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 3:00 pmOPO-LAX
27h 00m1 stop
$576TAP AIR PORTUGAL
Find Deal
Tue, Oct 28 - Wed, Nov 5
TAP AIR PORTUGAL Logo
4:20 pm - 3:00 pmSFO-OPO
14h 40m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 2:35 pmOPO-SFO
24h 05m1 stop
$576TAP AIR PORTUGAL
Find Deal
Mon, Oct 6 - Tue, Oct 21
United Airlines Logo
8:00 am - 9:30 amSAN-OPO
18h 30m2 stops
United Airlines Logo
6:00 am - 11:18 amOPO-SAN
37h 18m2 stops
$591United Airlines
Find Deal
Mon, Oct 27 - Tue, Dec 9
United Airlines Logo
8:00 am - 9:30 amSAN-OPO
18h 30m2 stops
United Airlines Logo
6:00 am - 8:16 pmOPO-SAN
22h 16m3 stops
$594United Airlines
Find Deal
Mon, Oct 27 - Tue, Dec 9
SWISS Logo
8:10 pm - 6:30 pmLAX-OPO
15h 20m1 stop
SWISS Logo
7:20 pm - 4:30 pmOPO-LAX
29h 10m1 stop
$603SWISS
Find Deal
Sun, Oct 26 - Mon, Dec 8
SWISS Logo
8:25 pm - 11:50 amSFO-OPO
32h 25m1 stop
SWISS Logo
12:05 pm - 4:25 pmOPO-SFO
36h 20m1 stop
$603SWISS
Find Deal
Wed, Oct 29 - Tue, Nov 11
Iberia Logo
8:00 am - 7:40 amLAX-OPO
16h 40m2 stops
Iberia Logo
9:55 pm - 6:05 pmOPO-LAX
28h 10m1 stop
$605Iberia
Find Deal
Tue, Oct 28 - Wed, Nov 5
Iberia Logo
7:45 am - 7:40 amLAX-OPO
16h 55m2 stops
Iberia Logo
12:25 pm - 12:49 amOPO-LAX
20h 24m2 stops
$608Iberia
Find Deal
Tue, Oct 28 - Wed, Nov 5

Scandinavian Airlines flights from California to Porto

Our best Scandinavian Airlines deals on California to Porto flight tickets
Scandinavian Airlines
Nov 8
LAX7:30 pmLos Angeles
37h 15m
1 stop
OPO4:45 pmPorto
Nov 24
OPO5:35 pmPorto
31h 25m
1 stop
LAX5:00 pmLos Angeles
Scandinavian Airlines
Oct 29
LAX8:30 pmLos Angeles
37h 25m
1 stop
OPO4:55 pmPorto
Dec 8
OPO5:35 pmPorto
31h 25m
1 stop
LAX5:00 pmLos Angeles
Scandinavian Airlines
Oct 25
LAX8:30 pmLos Angeles
37h 15m
1 stop
OPO4:45 pmPorto
Dec 8
OPO5:35 pmPorto
31h 25m
1 stop
LAX5:00 pmLos Angeles

TAP AIR PORTUGAL flights from California to Porto

Our best TAP AIR PORTUGAL deals on California to Porto flight tickets
TAP AIR PORTUGAL
Oct 28
LAX5:45 pmLos Angeles
18h 10m
1 stop
OPO6:55 pmPorto
Nov 5
OPO8:00 pmPorto
27h 00m
1 stop
LAX3:00 pmLos Angeles
TAP AIR PORTUGAL
Nov 8
LAX4:45 pmLos Angeles
14h 15m
1 stop
OPO3:00 pmPorto
Nov 15
OPO6:55 amPorto
16h 05m
1 stop
LAX3:00 pmLos Angeles
TAP AIR PORTUGAL
Nov 25
LAX4:45 pmLos Angeles
21h 15m
1 stop
OPO10:00 pmPorto
Dec 6
OPO6:55 amPorto
16h 05m
1 stop
LAX3:00 pmLos Angeles

See travel insights to Porto from

How to get the cheapest flight ticket from California 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 to Porto?

The month of February is, on average, the cheapest month to fly to Porto from California, with most prices found around $662. If you aren’t able to travel during the month of February, then book flights to Porto from California during October instead. Flights to Porto in October, while not as cheap as those in February, still average around $756.

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

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $942. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,197. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the evening is the cheapest time of day to fly from California to Porto when you can find flight prices for as low as $954. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,172 on average. Flights to Porto from California 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 Porto?

You are more likely to see cheaper flights to Porto from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $963 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from California for as low as $772 on momondo.

Can stopping save me money on California to Porto flights?

You could potentially save up to 19% on your flight if you consider stops on a California to Porto flight.

Cheap California to Porto flight deals and tips

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

Best Price Found

$238

Fastest flight time

13h 07m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from California in the past 72 hours is $238. The best round-trip flight deal from California to Porto found on momondo in the last 72 hours is $523.
The fastest flight from California to Porto takes 13h 07m
There are no direct flights from California to Porto. Popular non-direct routes for this connection are Los Angeles Airport - Porto Airport, San Francisco Airport - Porto Airport and San Diego Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

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

    Prices for flights from California to Porto Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California 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.


Best airlines flying from California to Porto

Compare and see reviews for airlines that fly from California to Porto with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $421Free CancellationRating
4.0
4 reviews
Search LEVEL flights
VuelingPriceFrom $502Free CancellationRating
7.1
1,170 reviews
Search Vueling flights
IberiaPriceFrom $540Free CancellationRating
7.0
2,816 reviews
Search Iberia flights
LufthansaPriceFrom $547Free CancellationRating
6.8
7,204 reviews
Search Lufthansa flights
DeltaPriceFrom $553Free CancellationRating
8.0
7,973 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $570Free CancellationRating
7.1
1,912 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $574Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SWISSPriceFrom $610Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $624Free CancellationRating
7.3
1,413 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $648Free CancellationRating
7.8
1,366 reviews
Search KLM flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Matosinhos
Aveiro
Caminha
Braga
Guimarães
Chaves
Esposende
Arcos de Valdevez
Lamego
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Mesao Frio
Pinhao
Penafiel
Baiao

Why use momondo?

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

It is quick and easy to find California to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

momondo does allow users to show only those flights to Porto from California which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between California and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Porto from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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 — 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.
1 adult
Sun 7/6
Sun 7/13

Find better results for your trip to Portugal