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$420+ Cheap flights from Portugal to San Diego (SAN)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Portugal to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to San Diego (SAN). 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.

Find flight deals from Portugal to San Diego

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:00 amLIS - SAN
3 stops35h 13mMultiple Airlines
Mon 12/95:58 pmSAN - LIS
3 stops30h 57mMultiple Airlines
Deal found 11/20$688
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/155:00 amLIS - SAN
2 stops21h 51mLufthansa
Tue 12/317:45 amSAN - LIS
2 stops21h 35mLufthansa
Deal found 11/20$770
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1511:05 amLIS - SAN
1 stop19h 07mBritish Airways
Tue 12/318:25 amSAN - LIS
2 stops19h 40mBritish Airways
Deal found 11/20$776
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:10 amLIS - SAN
1 stop17h 15mUnited Airlines
Tue 12/107:00 amSAN - LIS
2 stops17h 10mUnited Airlines
Deal found 11/19$778
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:30 amLIS - SAN
1 stop17h 25mDelta
Mon 12/911:56 amSAN - LIS
2 stops21h 34mDelta
Deal found 11/20$784
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:00 amLIS - SAN
2 stops21h 05mKLM
Mon 12/97:00 amSAN - LIS
1 stop17h 00mKLM
Deal found 11/19$785
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:55 amLIS - SAN
1 stop34h 59mAmerican Airlines
Thu 1/96:10 pmSAN - LIS
1 stop15h 50mAmerican Airlines
Deal found 11/18$788
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:30 amLIS - SAN
2 stops20h 40mAir France
Wed 12/116:15 amSAN - LIS
2 stops16h 20mAir France
Deal found 11/19$792
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/254:10 pmLIS - SAN
2 stops34h 06mFinnair
Sat 12/710:56 amSAN - LIS
2 stops19h 54mFinnair
Deal found 11/20$1,015
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:10 amLIS - SAN
2 stops36h 55mAir Canada
Mon 12/97:30 pmSAN - LIS
2 stops29h 25mAir Canada
Deal found 11/19$1,061
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/209:05 pmLIS - SAN
2 stops27h 00mIberia
Mon 12/96:35 amSAN - LIS
1 stop18h 30mIberia
Deal found 11/20$1,108
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:30 amLIS - SAN
3 stops46h 54mCathay Pacific
Thu 12/125:09 pmSAN - LIS
3 stops45h 16mCathay Pacific
Deal found 11/19$15,169

Find flights from Portugal to San Diego within your budget

Customize your flight search to find flights from Portugal to San Diego 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.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 12/15

5:35 pm-1:05 pm

1 stop27h 30m

San Diego

Tue 12/31

6:15 am-11:30 pm

2 stops33h 15m

$726

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/7

7:10 am-10:56 pm

2 stops23h 46m

San Diego

Thu 5/29

11:00 am-9:05 am

2 stops38h 05m

$760

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 12/15

5:00 am-6:51 pm

2 stops21h 51m

San Diego

Tue 12/31

7:45 am-1:20 pm

2 stops21h 35m

$770

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 12/15

11:05 am-10:12 pm

1 stop19h 07m

San Diego

Tue 12/31

8:25 am-12:05 pm

2 stops19h 40m

$776

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 12/7

6:10 am-3:25 pm

1 stop17h 15m

San Diego

Tue 12/10

8:15 am-10:15 am

1 stop18h 00m

$778

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 12/6

5:30 am-2:55 pm

1 stop17h 25m

San Diego

Mon 12/9

11:56 am-5:30 pm

2 stops21h 34m

$784

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 12/6

5:00 am-6:05 pm

2 stops21h 05m

San Diego

Mon 12/9

7:00 am-8:00 am

1 stop17h 00m

$785

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/26

8:55 am-11:54 am

1 stop34h 59m

San Diego

Thu 1/9

6:10 pm-6:00 pm

1 stop15h 50m

$788

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 12/4

5:30 am-6:10 pm

2 stops20h 40m

San Diego

Wed 12/11

6:15 am-6:35 am

2 stops16h 20m

$792

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/26

8:50 am-11:43 pm

2 stops22h 53m

San Diego

Thu 1/9

6:30 am-8:00 am

2 stops17h 30m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Portugal to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Portugal 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 Portugal to San Diego

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

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

Currently, September is the cheapest month in which you can book a flight from Portugal to San Diego (average of $266). Flying from Portugal to San Diego in March is currently the most expensive (average of $339). 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 PT to SAN?

Find hourly flight availability from Portugal to San Diego. 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.

When flying from Portugal to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with American Airlines, British Airways and Air Canada from Portugal to San Diego by reading reviews from past customers. 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.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.6
Good
878 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly into for flights to San Diego from Portugal?

    If you book a flight to San Diego from Portugal, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $684. British Airways flights start at $838 while deals on Finnair start at $1,291 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to San Diego 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 Portugal to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Portugal to San Diego (average of $266). Flying from Portugal to San Diego in March is currently the most expensive (average of $339). 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 2 airlines flying from Portugal to San Diego

Discover the top 2 airlines that operate flights from Portugal to San Diego. 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
British AirwaysCheapest$715Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$812Average$1,160FlexibilityNo cancel feeOn-time69%
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