Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Porto from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Porto departing on 7/30. 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 San Diego to Porto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Porto.
Air Canada Logo
8:10 am - 9:20 amSAN-OPO
17h 10m1 stop
Air Canada Logo
6:00 am - 11:52 amOPO-SAN
37h 52m2 stops
$784Air Canada
Find Deal
Wed, Sep 17 - Wed, Oct 8
 Logo
8:00 am - 9:20 amSAN-OPO
17h 20m2 stops
 Logo
6:00 am - 11:52 amOPO-SAN
37h 52m2 stops
Wed, Sep 17 - Wed, Oct 8
 Logo
10:30 pm - 9:20 amSAN-OPO
26h 50m2 stops
 Logo
6:15 am - 3:25 pmOPO-SAN
17h 10m1 stop
Tue, Sep 23 - Wed, Oct 1
Lufthansa Logo
5:15 pm - 11:20 pmSAN-OPO
22h 05m1 stop
Lufthansa Logo
6:15 am - 3:25 pmOPO-SAN
17h 10m1 stop
$815Lufthansa
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
7:27 pm - 7:45 amSAN-OPO
28h 18m3 stops
United Airlines Logo
6:00 am - 7:51 pmOPO-SAN
21h 51m2 stops
$977United Airlines
Find Deal
Mon, Jul 21 - Wed, Jul 30
Lufthansa Logo
5:50 pm - 10:50 pmSAN-OPO
45h 00m2 stops
Lufthansa Logo
6:15 am - 3:25 pmOPO-SAN
17h 10m1 stop
$1,163Lufthansa
Find Deal
Sat, May 31 - Wed, Jul 30
SWISS Logo
10:46 am - 12:00 pmSAN-OPO
41h 14m2 stops
SWISS Logo
8:40 am - 10:44 pmOPO-SAN
22h 04m2 stops
$1,180SWISS
Find Deal
Sat, May 31 - Wed, Jul 30
United Airlines Logo
7:10 am - 6:55 amSAN-OPO
15h 45m1 stop
United Airlines Logo
11:20 am - 7:45 pmOPO-SAN
16h 25m1 stop
$1,182United Airlines
Find Deal
Sun, Jun 8 - Sun, Jun 15
Iberia Logo
1:12 pm - 11:40 amSAN-OPO
38h 28m2 stops
Iberia Logo
8:15 am - 11:25 pmOPO-SAN
23h 10m2 stops
$3,495Iberia
Find Deal
Sat, Jul 26 - Thu, Aug 7
Iberia Logo
1:12 pm - 3:55 pmSAN-OPO
18h 43m2 stops
Iberia Logo
12:20 pm - 11:25 pmOPO-SAN
19h 05m2 stops
$3,546Iberia
Find Deal
Sat, Jul 26 - Thu, Aug 7

Air Canada flights from San Diego to Porto

Our best Air Canada deals on San Diego to Porto flight tickets
Air Canada
Sep 17
SAN8:10 amSan Diego
17h 10m
1 stop
OPO9:20 amPorto
Oct 8
OPO6:00 amPorto
37h 52m
2 stops
SAN11:52 amSan Diego
Air Canada
Jun 4
SAN6:15 amSan Diego
19h 05m
2 stops
OPO9:20 amPorto
Jun 18
OPO6:00 amPorto
23h 53m
2 stops
SAN9:53 pmSan Diego

Iberia flights from San Diego to Porto

Our best Iberia deals on San Diego to Porto flight tickets
Iberia
Jul 26
SAN1:12 pmSan Diego
38h 28m
2 stops
OPO11:40 amPorto
Aug 7
OPO8:15 amPorto
23h 10m
2 stops
SAN11:25 pmSan Diego
Iberia
Jul 26
SAN1:12 pmSan Diego
18h 43m
2 stops
OPO3:55 pmPorto
Aug 7
OPO12:20 pmPorto
19h 05m
2 stops
SAN11:25 pmSan Diego

See travel insights to Porto from

How to get the cheapest flight ticket from San Diego 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 San Diego, with most prices found around $763. If you aren’t able to travel during the month of February, then book flights to Porto from San Diego during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $803.

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 Tuesday when prices can be found for as low as $994. 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 Thursday because tickets tend to average around $1,291. 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 afternoon is the cheapest time of day to fly from San Diego to Porto when you can find flight prices for as low as $1,004. Flying to Porto in the afternoon 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 $1,147 on average. Flights to Porto from San Diego in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Diego to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Porto (SAN to OPO) flight deals and tips

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

Best Price Found

$396

Fastest flight time

13h 50m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from San Diego in the past 72 hours is $396. The best round-trip flight deal from San Diego to Porto found on momondo in the last 72 hours is $784.
The fastest flight from San Diego to Porto takes 13h 50m
There are no direct flights from San Diego to Porto. Popular non-direct route for this connection is San Diego Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • How far is San Diego to Porto by plane?

    Porto is 5600.8 mi away from San Diego. By plane, this route typically takes 13h 50m.

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

    Prices for flights from San Diego Airport to Porto Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport 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 Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Porto?


Best airlines flying from San Diego to Porto

Compare and see reviews for airlines that fly from San Diego to Porto with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $547Free CancellationRating
6.7
7,030 reviews
Search Lufthansa flights
KLMPriceFrom $732Free CancellationRating
7.8
1,333 reviews
Search KLM flights
United AirlinesPriceFrom $739Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
DeltaPriceFrom $833Free CancellationRating
8.0
7,920 reviews
Search Delta flights

Traveling to a place near Porto?

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

Why use momondo?

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

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 San Diego to Porto for you.

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

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

How can momondo help me find flights from San Diego to Porto?

Once you have performed a search for San Diego to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for San Diego to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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
From?
To?
Wed 4/30
Wed 5/7

Find better results for your trip to Portugal