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$365+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
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 December 22, 2024.

Round-trip from

$678
(Mytrip)

One-way from

$365
(Kiwi.com)
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

Best flights from Portugal to San Diego
Discover carefully curated flight deals from Portugal to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This Mytrip deal was found by Cheapflights users on 12/22. 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.
Mon 2/36:45 pmLIS - SAN
2 stops26h 10mMultiple Airlines
Mon 2/106:15 amSAN - LIS
2 stops15h 10mMultiple Airlines
Deal found 12/22$678
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:35 amLIS - SAN
2 stops24h 10mFinnair
Mon 4/2811:36 amSAN - LIS
2 stops27h 34mFinnair
Deal found 12/21$690
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1911:05 amLIS - SAN
1 stop19h 03mBritish Airways
Sat 2/111:13 amSAN - LIS
2 stops19h 37mBritish Airways
Deal found 12/21$698
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 1/1911:05 amLIS - SAN
2 stops17h 58mAmerican Airlines
Sat 2/16:10 pmSAN - LIS
1 stop20h 15mAmerican Airlines
Deal found 12/21$701
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1911:05 amLIS - SAN
1 stop19h 03mIberia
Sat 2/13:01 pmSAN - LIS
2 stops17h 04mIberia
Deal found 12/21$727
This United Airlines deal was found by Cheapflights users on 12/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:15 amLIS - SAN
1 stop17h 10mUnited Airlines
Tue 5/65:15 pmSAN - LIS
1 stop20h 35mUnited Airlines
Deal found 12/20$793
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/146:10 amLIS - SAN
2 stops20h 40mAir Canada
Thu 6/56:15 amSAN - LIS
2 stops19h 05mAir Canada
Deal found 12/21$935
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/197:20 amLIS - SAN
2 stops25h 12mITA Airways
Sat 2/17:10 amSAN - LIS
2 stops23h 15mITA Airways
Deal found 12/21$1,192
This Air Europa deal was found by Cheapflights users on 12/21. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/198:05 pmLIS - SAN
2 stops32h 20mAir Europa
Sat 2/17:10 amSAN - LIS
2 stops28h 05mAir Europa
Deal found 12/21$2,930
This Cathay Pacific deal was found by Cheapflights users on 12/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/156:30 amLIS - SAN
3 stops46h 42mCathay Pacific
Fri 6/67:40 pmSAN - LIS
3 stops43h 30mCathay Pacific
Deal found 12/20$14,969

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 2/3

6:45 pm-12:55 pm

2 stops26h 10m

San Diego

Mon 2/10

6:15 am-5:25 am

2 stops15h 10m

$678

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 4/1

6:35 am-10:45 pm

2 stops24h 10m

San Diego

Mon 4/28

11:36 am-11:10 pm

2 stops27h 34m

$690

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/19

11:05 am-10:08 pm

1 stop19h 03m

San Diego

Sat 2/1

11:13 am-2:50 pm

2 stops19h 37m

$698

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/19

11:05 am-9:03 pm

2 stops17h 58m

San Diego

Sat 2/1

6:10 pm-10:25 pm

1 stop20h 15m

$701

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/19

11:05 am-10:08 pm

1 stop19h 03m

San Diego

Sat 2/1

3:01 pm-4:05 pm

2 stops17h 04m

$727

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 3/31

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Tue 5/6

5:15 pm-9:50 pm

1 stop20h 35m

$793

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 1/14

6:10 am-6:50 pm

2 stops20h 40m

San Diego

Thu 6/5

6:15 am-9:20 am

2 stops19h 05m

$935

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/19

7:20 am-12:32 am

2 stops25h 12m

San Diego

Sat 2/1

7:10 am-2:25 pm

2 stops23h 15m

$1,192

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/19

8:05 pm-8:25 pm

2 stops32h 20m

San Diego

Sat 2/1

7:10 am-7:15 pm

2 stops28h 05m

$2,930

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 1/15

6:30 am-9:12 pm

3 stops46h 42m

San Diego

Fri 6/6

7:40 pm-11:10 pm

3 stops43h 30m

$14,969

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 December 22, 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 December 22, 2024.
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Air Transat
7.8
Good
384 reviews
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Finnair
7.7
Good
1,283 reviews
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Cathay Pacific
7.5
Good
835 reviews
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

Air France
7.4
Good
1,501 reviews
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

United Airlines
7.4
Good
9,028 reviews
Air Transat
7.8
Good
384 reviews

Comfort

7.3

Overall

7.8

Crew

8.5

Boarding

7.9

Food

6.8

Entertainment

7.0

Reviews

1 / 10

Good flight! Smooth and on time. Loved the cookie snack. Will go with Porter again

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 British Airways, which is currently one of the cheapest options available, starting at $669. Finnair flights start at $672 while deals on Iberia start at $883 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

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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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$715Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$917FlexibilityNo cancel feeOn-time69%
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