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$279+ Cheap flights from San Diego (SAN) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — OPO
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from San Diego to Porto

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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$685
(KAYAK)

One-way from

$279
(Kiwi.com)
Provider with most accurate pricing for San Diego-Porto flight deals.
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Provider most trusted by Cheapflights users for San Diego-Porto flights.
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High demand for flights, 30% potential price rise
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Best time to find cheap flights, 49% potential price drop
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From San Diego to Porto
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One-way flight from San Diego to Porto
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Find flight deals from San Diego to Porto

Cheapest flights from San Diego to Porto
Explore the most affordable flight options available from San Diego to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:06 amSAN - OPO
2 stops21h 04mMultiple Airlines
Sun 1/127:25 pmOPO - SAN
2 stops33h 14mMultiple Airlines
Deal found 11/20$921
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:06 amSAN - OPO
2 stops21h 04mLufthansa
Sun 1/121:45 pmOPO - SAN
1 stop33h 40mLufthansa
Deal found 11/19$928
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:10 pmSAN - OPO
2 stops35h 05mSWISS
Sun 12/1512:05 pmOPO - SAN
2 stops42h 17mSWISS
Deal found 11/20$1,075
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:00 pmSAN - OPO
3 stops36h 05mUnited Airlines
Sun 1/1212:30 pmOPO - SAN
2 stops40h 09mUnited Airlines
Deal found 11/20$1,160

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 2,629,791 searches. Data last updated November 20, 2024.

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Depart

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Price

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 3/5

10:54 am-11:10 am

2 stops40h 16m

Porto

Fri 3/14

11:55 am-10:59 pm

2 stops42h 04m

$685

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 3/5

5:20 pm-11:35 pm

1 stop22h 15m

Porto

Fri 3/14

6:05 am-4:25 pm

1 stop17h 20m

$721

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 3/5

4:01 pm-6:40 pm

2 stops18h 39m

Porto

Fri 3/14

6:05 am-4:25 pm

1 stop17h 20m

$723

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Mon 1/6

4:49 pm-7:40 am

2 stops54h 51m

Porto

Sat 1/25

8:20 am-8:10 pm

2 stops19h 50m

$786

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Thu 1/2

7:00 am-3:10 pm

2 stops24h 10m

Porto

Thu 1/9

6:00 am-6:44 pm

3 stops44h 44m

$934

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Sun 2/2

6:10 pm-7:40 am

2 stops29h 30m

Porto

Fri 2/7

8:40 pm-4:05 pm

2 stops51h 25m

$1,036

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Fri 12/6

4:10 pm-11:15 am

2 stops35h 05m

Porto

Sun 12/15

12:05 pm-10:22 pm

2 stops42h 17m

$1,075

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Tue 4/8

7:30 pm-3:45 pm

2 stops36h 15m

Porto

Fri 4/18

12:10 pm-12:03 pm

2 stops31h 53m

$1,163

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Mon 1/6

7:15 am-11:50 am

1 stop20h 35m

Porto

Sat 1/25

6:40 pm-10:20 am

1 stop23h 40m

$2,542

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 12/11

7:15 pm-9:00 pm

2 stops41h 45m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Diego to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Porto in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego to Porto

Get recent, data-driven insights about flights from San Diego to Porto including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Diego to Porto?

Currently, January is the cheapest month in which you can book a flight from San Diego to Porto (average of $517). Flying from San Diego to Porto in June is currently the most expensive (average of $993). 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.

What is the cheapest time of day to fly from SAN to OPO?

Find hourly flight availability from San Diego to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s optimal to fly from San Diego to Porto in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 November 20, 2024.
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

SWISS
7.6
Good
1,637 reviews
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

United Airlines
7.4
Good
9,171 reviews
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Scandinavian Airlines
7.3
Good
1,301 reviews
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

TAP AIR PORTUGAL
7.1
Good
1,892 reviews
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Air Canada
7.0
Good
8,237 reviews
SWISS
7.6
Good
1,637 reviews

Crew

8.3

Comfort

7.4

Overall

7.6

Boarding

7.7

Entertainment

6.9

Food

7.1

Reviews

1 / 10

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

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.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Porto, with prices starting at $685. Additional round-trip tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at $721 and $786, respectively. You may be able to fly from San Diego to Porto for 34% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Diego to Porto that include hotel bookings?

    Yes. In addition to deals on San Diego to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Porto.

  • Can I find deals for business class flights from San Diego to Porto?

    Yes. Cheapflights offers flight deals from San Diego to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Porto?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Porto (average of $517). Flying from San Diego to Porto in June is currently the most expensive (average of $993). 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.

See more FAQs

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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$521Average$807FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$547Average$1,029FlexibilityNo cancel feeOn-time76%
DeltaCheapest$712Average$1,038FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$733Average$975FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$739Average$1,154FlexibilityNo cancel feeOn-time69%
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