Cheap flights from San Diego (SAN) to Porto (OPO) from $473

This is the cheapest one-way flight price, found on 12/6. Prices may vary by date and flight preferences.
SAN — OPO
Dec 12 — Dec 191

How to find the cheapest flight from San Diego (SAN) to Porto (OPO)

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 7, 2023.

Popular in

June

Cheapest in

March

Average price

$1,304

Round-trip from

$483
High demand for flights, 33% potential price rise
Best time to find cheap flights, 28% potential price drop
Average for round-trip flights in December 2023
From San Diego to Porto

What is the cheapest day to fly round-trip from San Diego to Porto?

Users have found that flying from San Diego to Porto on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from San Diego to Porto?

Flights from San Diego to Porto lean towards being more expensive in June. Prices are generally better when you fly from San Diego to Porto in March, with the cheapest ticket starting at $664.

When is the cheapest time to fly from San Diego to Porto (SAN - OPO)?

It’s optimal to fly from San Diego to Porto in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

Cheap TAP AIR PORTUGAL flights from San Diego to Porto

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between San Diego and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Consider these cheap TAP AIR PORTUGAL flights we've found departing from San Diego to Porto. It's recommended that users confirm their flight details before booking.

Cheap United Airlines flights from San Diego to Porto

Explore cheap flight options specifically provided by United Airlines for the route between San Diego and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Browse through some of the cheapest United Airlines flights traveling from San Diego to Porto. Deals frequently update to provide users with more options.

Cheap San Diego to Porto flights in December & January 2023

Find cheap flight options from San Diego to Porto specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 7, 2023.
Scroll through some of the best deals on flights from San Diego to Porto in 2023. More deals are always being added, so be sure to check back regularly.

San Diego to Porto 2023 flight deals

Discover exclusive flight deals for travel between San Diego and Porto in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Scroll through some of the best deals on flights from San Diego to Porto in 2023. More deals are always being added, so be sure to check back regularly.

One-way flights to Porto from San Diego

Search for one-way flight options from San Diego to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
If you're seeking multiple options on one-way flights from San Diego to Porto, be sure to check out these deals, which are updated often. Those seeking round-trip flights from San Diego to Porto should utilize the search form at the the top of the page.

Find flights from San Diego to Porto within your budget

Customize your flight search to find flights from San Diego to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$882 - $1,007

Route

Depart

Return

Price

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Thu 2/8

2 stops19h 05m

Porto

Fri 2/16

2 stops37h 40m

$882

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Sun 2/11

2 stops19h 55m

Porto

Sat 2/17

2 stops38h 11m

$895

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Fri 2/9

2 stops22h 10m

Porto

Thu 2/15

2 stops32h 12m

$900

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Fri 2/9

2 stops25h 45m

Porto

Wed 2/14

2 stops20h 48m

$912

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Sat 2/10

1 stop17h 15m

Porto

Thu 2/15

2 stops23h 39m

$928

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Mon 2/12

2 stops23h 10m

Porto

Sat 2/17

2 stops37h 40m

$932

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Thu 3/7

2 stops29h 00m

Porto

Sat 3/9

1 stop33h 40m

$934

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Tue 4/2

3 stops25h 30m

Porto

Sat 4/13

2 stops25h 58m

$1,001

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Thu 5/9

2 stops17h 55m

Porto

Thu 5/16

2 stops21h 25m

$1,007

Flights are sorted by cheapest first

Deals found on 12/7

Average price of flights to Porto by month

Plan your trip from San Diego to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to Porto is currently 531.22 USD while a round-trip flight costs 932.33 USD. Price data was last updated on December 3, 2023.

Currently, January is the cheapest month in which you can book a flight from San Diego to Porto (average of $483). Flying from San Diego to Porto in June is currently the most expensive (average of $1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$483

February

$568

March

$588

April

$747

May

$818

June

$1,121

July

$1,067

August

$899

September

$753

October

$694

November

$548

December

$639

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated December 7, 2023.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, United Airlines and Iberia from San Diego to Porto to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.6
Good
276 reviews
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.4
Good
198 reviews
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.4
Good
1,902 reviews
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Overall

7.9

Boarding

8.0

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Average temperature in Porto by month

Plan your trip to Porto by selecting the month that matches your preferred temperature. July sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

OPO

Temperature

48.2 - 68 °F

Average rainfall in Porto by month

Keep in mind the precipitation totals in Porto when planning your trip. Porto sees an average of 4.12 precipitation per year with the most occurring in December. Precipitation data was last updated on December 3, 2023.

OPO

Rainfall

0.7 - 7.7 inches

Related info for your journey

Find useful and relevant information for your journey from San Diego to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from San Diego to Porto for under $900 on Cheapflights?

Yes, there are multiple flights from San Diego to Porto for under $900. The cheapest flight booked recently is on Multiple Airlines for just $882, but on average you can expect to pay $924.

What are the cheapest airlines flying from San Diego to Porto round-trip?

Flying on Delta is currently your cheapest option to Porto, with prices starting at $895. Additional round-trip tickets that might be worth considering are offered by Iberia and American Airlines, with the lowest prices starting at $900 and $912, respectively. You may be able to fly from San Diego to Porto for 22% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Diego to Porto one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $551. However, be on the lookout for offers from United Airlines and Lufthansa, as they are both options that can get you from San Diego to Porto for a low price.

What are the most popular airlines that fly from San Diego to Porto?

What does SAN to OPO mean?

SAN and OPO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SAN to OPO refers to a flight route from San Diego Airport to Porto Airport.

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from San Diego to Porto

Discover the top 5 airlines that operate flights from San Diego to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$532Average$846FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest$554Average$905FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest$795Average$1,070FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$824Average$928FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$888Average$1,445FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights to Porto by cabin class

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How does Cheapflights help users find flights from San Diego to Porto?

When you search for this flight from San Diego to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Diego to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Diego to Porto with no change fees?

Need flexible booking options for your flight to Porto from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Porto become cheaper?

Yes! Start tracking prices for San Diego to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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