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Cheap flights from Portugal to San Diego from $639

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portugal to San Diego

Recent round-trip flight deals from Portugal to San Diego

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 pm - 11:50 amLIS  Lisbon Humberto Delgado-SAN San Diego
24h 05m1 stop Amsterdam Schiphol
Multiple Airlines Logo
1:18 pm - 3:10 pmSAN  San Diego-LIS Lisbon Humberto Delgado
18h 52m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$889Multiple Airlines
Mon, Oct 12 - Mon, Oct 26
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:00 am - 11:25 amSAN  San Diego-LIS Lisbon Humberto Delgado
20h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$890Delta
Sat, Jan 16 - Mon, Jan 18
British Airways Logo
9:40 am - 7:29 pmLIS  Lisbon Humberto Delgado-SAN San Diego
17h 49m1 stop Philadelphia
British Airways Logo
6:00 pm - 9:55 pmSAN  San Diego-LIS Lisbon Humberto Delgado
19h 55m1 stop London Heathrow
$892British Airways
Thu, Dec 10 - Mon, Jan 11
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:00 am - 11:25 amSAN  San Diego-LIS Lisbon Humberto Delgado
20h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$893Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:00 am - 11:25 amSAN  San Diego-LIS Lisbon Humberto Delgado
20h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$894Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 4:36 pmLIS  Lisbon Humberto Delgado-SAN San Diego
19h 36m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:00 am - 11:25 amSAN  San Diego-LIS Lisbon Humberto Delgado
20h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$895Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:00 am - 8:00 amSAN  San Diego-LIS Lisbon Humberto Delgado
17h 00m1 stop New York John F Kennedy Intl
$896Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 5:59 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 59m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
3:00 pm - 5:50 pmSAN  San Diego-LIS Lisbon Humberto Delgado
18h 50m2 stops Los Angeles Paris Charles de Gaulle
$898Delta
Mon, Oct 5 - Mon, Oct 19
Delta Logo
5:00 am - 5:50 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 50m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
11:05 am - 5:30 pmSAN  San Diego-LIS Lisbon Humberto Delgado
22h 25m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
$899Delta
Thu, Dec 10 - Mon, Jan 11
Delta Logo
5:00 am - 6:02 pmLIS  Lisbon Humberto Delgado-SAN San Diego
21h 02m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
10:57 am - 5:50 pmSAN  San Diego-LIS Lisbon Humberto Delgado
22h 53m2 stops Los Angeles Paris Charles de Gaulle
$900Delta
Thu, Oct 8 - Thu, Oct 22

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Finnair flights from Portugal to San Diego

Our best Finnair deals on Portugal to San Diego flight tickets
Finnair
Nov 30
LIS4:10 pmLisbon Humberto Delgado
33h 51m
2 stops
SAN6:01 pmSan Diego
Jan 11
SAN11:17 amSan Diego
28h 08m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$943
Finnair
Oct 5
LIS6:35 amLisbon Humberto Delgado
24h 44m
2 stops
SAN11:19 pmSan Diego
Oct 19
SAN1:12 pmSan Diego
26h 13m
2 stops
LIS11:25 pmLisbon Humberto Delgado
$1,033

British Airways flights from Portugal to San Diego

Our best British Airways deals on Portugal to San Diego flight tickets
British Airways
Dec 10
LIS9:40 amLisbon Humberto Delgado
17h 49m
1 stop
SAN7:29 pmSan Diego
Jan 11
SAN6:00 pmSan Diego
19h 55m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$892
British Airways
Jan 14
LIS11:05 amLisbon Humberto Delgado
18h 34m
1 stop
SAN9:39 pmSan Diego
Jan 17
SAN6:00 pmSan Diego
19h 45m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$910
British Airways
Jan 14
LIS11:05 amLisbon Humberto Delgado
18h 34m
1 stop
SAN9:39 pmSan Diego
Jan 17
SAN6:00 pmSan Diego
19h 45m
1 stop
LIS9:45 pmLisbon Humberto Delgado
$911

momondo Fare Finder

 
Use the filters below to find and compare flights from Portugal to San Diego that are best for you.

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Cheapest round-trip

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Mon 10/12

7:45 pm-11:50 am

1 stop24h 05m

San Diego

Mon 10/26

1:18 pm-3:10 pm

2 stops18h 52m

$889

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Mon 1/18

7:00 am-11:25 am

2 stops20h 25m

$890

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Thu 12/10

9:40 am-7:29 pm

1 stop17h 49m

San Diego

Mon 1/11

6:00 pm-9:55 pm

1 stop19h 55m

$892

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Mon 1/18

7:00 am-11:25 am

2 stops20h 25m

$893

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Mon 1/18

7:00 am-11:25 am

2 stops20h 25m

$894

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-4:36 pm

2 stops19h 36m

San Diego

Mon 1/18

7:00 am-11:25 am

2 stops20h 25m

$895
Quickest round-trip

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Mon 1/18

7:00 am-8:00 am

1 stop17h 00m

$896

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Mon 10/5

5:00 am-5:59 pm

2 stops20h 59m

San Diego

Mon 10/19

3:00 pm-5:50 pm

2 stops18h 50m

$898

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Thu 12/10

5:00 am-5:50 pm

2 stops20h 50m

San Diego

Mon 1/11

11:05 am-5:30 pm

2 stops22h 25m

$899

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Thu 10/8

5:00 am-6:02 pm

2 stops21h 02m

San Diego

Thu 10/22

10:57 am-5:50 pm

2 stops22h 53m

$900

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Diego from

How to get the cheapest flight ticket from Portugal to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Portugal during the month November is also very affordable. Most momondo users find prices during this month for around $899.

Can stopping save me money on Portugal to San Diego flights?

You could potentially save up to 14% on your flight if you consider stops on a Portugal to San Diego flight.

Cheap Portugal to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to San Diego

Best Price Found

$639

Fastest flight time

15h 10m

Direct flights

None
The best one-way flight to San Diego from Portugal in the past 72 hours is $639. The best round-trip flight deal from Portugal to San Diego found on momondo in the last 72 hours is $889.
The fastest flight from Portugal to San Diego takes 15h 10m
There are no direct flights from Portugal to San Diego. There are no popular flight routes from Portugal to San Diego.
Search flight deals

Frequently asked questions about flying from Portugal to San Diego

  • When did momondo last update prices for flights from Portugal to San Diego Airport?

    Prices for flights from Portugal to San Diego Airport are updated daily.

  • How old do you have to be to fly from Portugal to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portugal to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Portugal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portugal to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portugal to San Diego.

I’m not ready to book a flight from Portugal to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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