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$419+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Round-trip from

$661
(SmartFares)

One-way from

$419
(Mytrip)
From Portugal to San Diego
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One-way flight from Portugal to San Diego
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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 January 21, 2025.

This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:55 pmLIS - SAN
2 stops35h 56mMultiple Airlines
Thu 2/2010:58 amSAN - LIS
2 stops38h 02mMultiple Airlines
Deal found 1/21$661
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/110:30 amLIS - SAN
1 stop19h 42mIberia
Sun 3/166:40 amSAN - LIS
1 stop19h 15mIberia
Deal found 1/21$699
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 5/137:20 amLIS - SAN
1 stop18h 30mAmerican Airlines
Mon 6/27:50 pmSAN - LIS
1 stop19h 20mAmerican Airlines
Deal found 1/21$704
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:30 amLIS - SAN
2 stops21h 40mBritish Airways
Thu 2/206:10 pmSAN - LIS
1 stop15h 50mBritish Airways
Deal found 1/21$705
This Finnair deal was found by Cheapflights users on 1/21. 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.
Fri 5/166:35 amLIS - SAN
2 stops24h 04mFinnair
Tue 5/277:50 pmSAN - LIS
1 stop19h 05mFinnair
Deal found 1/21$725
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:15 amLIS - SAN
1 stop17h 10mLufthansa
Sun 5/2510:43 amSAN - LIS
2 stops27h 12mLufthansa
Deal found 1/21$791
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 5/206:15 amLIS - SAN
1 stop17h 10mUnited Airlines
Sun 5/259:55 pmSAN - LIS
1 stop28h 35mUnited Airlines
Deal found 1/21$792
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 5/79:45 amLIS - SAN
2 stops21h 03mDelta
Thu 5/291:35 pmSAN - LIS
2 stops20h 20mDelta
Deal found 1/21$799
This KLM deal was found by Cheapflights users on 1/21. 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.
Sat 5/173:35 pmLIS - SAN
1 stop28h 25mKLM
Thu 5/2911:00 amSAN - LIS
2 stops19h 35mKLM
Deal found 1/21$805
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1310:00 amLIS - SAN
1 stop19h 21mVirgin Atlantic
Wed 7/3010:10 pmSAN - LIS
1 stop25h 50mVirgin Atlantic
Deal found 1/21$901

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/6

6:55 pm-10:51 pm

2 stops35h 56m

San Diego

Thu 2/20

10:58 am-9:00 am

2 stops38h 02m

$661

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 3/1

10:30 am-10:12 pm

1 stop19h 42m

San Diego

Sun 3/16

6:40 am-8:55 am

1 stop19h 15m

$699

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 5/13

7:20 am-5:50 pm

1 stop18h 30m

San Diego

Mon 6/2

7:50 pm-11:10 pm

1 stop19h 20m

$704

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/6

6:30 am-8:10 pm

2 stops21h 40m

San Diego

Thu 2/20

6:10 pm-6:00 pm

1 stop15h 50m

$705

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 5/16

6:35 am-10:39 pm

2 stops24h 04m

San Diego

Tue 5/27

7:50 pm-10:55 pm

1 stop19h 05m

$725

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 5/20

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Sun 5/25

10:43 am-9:55 pm

2 stops27h 12m

$791

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 5/20

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Sun 5/25

9:55 pm-10:30 am

1 stop28h 35m

$792

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/7

9:45 am-10:48 pm

2 stops21h 03m

San Diego

Thu 5/29

1:35 pm-5:55 pm

2 stops20h 20m

$799

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 5/17

3:35 pm-12:00 pm

1 stop28h 25m

San Diego

Thu 5/29

11:00 am-2:35 pm

2 stops19h 35m

$805

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 5/13

10:00 am-9:21 pm

1 stop19h 21m

San Diego

Wed 7/30

10:10 pm-8:00 am

1 stop25h 50m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

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, August is the cheapest month in which you can book a flight from Portugal to San Diego (average of $286). Flying from Portugal to San Diego in March is currently the most expensive (average of $366). 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 January 21, 2025.

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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
665 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 $519. Finnair flights start at $655 while deals on Iberia start at $665 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, August is the cheapest month in which you can book a flight from Portugal to San Diego (average of $286). Flying from Portugal to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Portugal to San Diego

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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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$715Average$828FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$890FlexibilityNo cancel feeOn-time69%
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