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Cheap flights from Portugal to San Diego from $401

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
11:40 am - 9:55 pmLIS  Lisbon Humberto Delgado-SAN San Diego
18h 15m1 stop Boston Logan Intl
Multiple Airlines Logo
8:33 am - 11:50 amSAN  San Diego-LIS Lisbon Humberto Delgado
19h 17m2 stops Boston Logan Intl Ponta Delgada Nordela
$921Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
9:40 am - 6:16 pmLIS  Lisbon Humberto Delgado-SAN San Diego
16h 36m1 stop San Francisco
Multiple Airlines Logo
8:32 am - 10:15 pmSAN  San Diego-LIS Lisbon Humberto Delgado
29h 43m2 stops Boston Logan Intl Lajes
$924Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
9:40 am - 6:16 pmLIS  Lisbon Humberto Delgado-SAN San Diego
16h 36m1 stop San Francisco
Multiple Airlines Logo
6:30 am - 10:05 pmSAN  San Diego-LIS Lisbon Humberto Delgado
31h 35m3 stops Denver Intl Reykjavik Keflavik Intl Manchester
$961Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
6:25 am - 11:59 pmLIS  Lisbon Humberto Delgado-SAN San Diego
25h 34m2 stops Madrid Barajas New York John F Kennedy Intl
Multiple Airlines Logo
4:29 pm - 2:20 pmSAN  San Diego-LIS Lisbon Humberto Delgado
37h 51m1 stop San Francisco
$962Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Aer Lingus Logo
10:50 am - 11:44 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 54m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
6:15 am - 10:10 amSAN  San Diego-LIS Lisbon Humberto Delgado
19h 55m2 stops Chicago O'Hare Intl Dublin
$973Aer Lingus
Sat, Feb 27 - Mon, Mar 1
United Airlines Logo
12:35 pm - 9:27 amOPO  Porto-SAN San Diego
28h 52m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
8:45 am - 3:30 pmSAN  San Diego-OPO Porto
22h 45m2 stops Denver Intl Frankfurt am Main
$976United Airlines
Sat, Nov 21 - Mon, Nov 23
Aer Lingus Logo
10:50 am - 11:44 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 54m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
6:15 am - 10:10 amSAN  San Diego-LIS Lisbon Humberto Delgado
19h 55m2 stops Chicago O'Hare Intl Dublin
$977Aer Lingus
Sat, Feb 27 - Mon, Mar 1
Multiple Airlines Logo
8:00 pm - 9:55 pmOPO  Porto-SAN San Diego
33h 55m2 stops Lisbon Humberto Delgado Boston Logan Intl
Multiple Airlines Logo
8:33 am - 10:30 amSAN  San Diego-OPO Porto
17h 57m1 stop Boston Logan Intl
$981Multiple Airlines
Thu, Dec 3 - Tue, Dec 8
Delta Logo
5:00 am - 12:10 pmOPO  Porto-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
6:25 am - 10:35 amSAN  San Diego-OPO Porto
20h 10m2 stops Minneapolis St Paul Paris Charles de Gaulle
$982Delta
Sat, Nov 21 - Fri, Nov 27
KLM Logo
5:00 am - 12:10 pmOPO  Porto-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
KLM Logo
7:32 am - 8:15 amSAN  San Diego-OPO Porto
16h 43m1 stop New York John F Kennedy Intl
$986KLM
Thu, Nov 19 - Wed, Nov 25

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United Airlines flights from Portugal to San Diego

Our best United Airlines deals on Portugal to San Diego flight tickets
United Airlines
Nov 21
OPO12:35 pmPorto
28h 52m
2 stops
SAN9:27 amSan Diego
Nov 23
SAN8:45 amSan Diego
22h 45m
2 stops
OPO3:30 pmPorto
$976
United Airlines
Dec 3
OPO6:00 amPorto
19h 15m
2 stops
SAN5:15 pmSan Diego
Dec 8
SAN7:41 pmSan Diego
29h 49m
3 stops
OPO9:30 amPorto
$1,026
United Airlines
Nov 18
OPO6:00 amPorto
24h 40m
2 stops
SAN10:40 pmSan Diego
Nov 26
SAN6:35 amSan Diego
18h 55m
1 stop
OPO9:30 amPorto
$1,027

KLM flights from Portugal to San Diego

Our best KLM deals on Portugal to San Diego flight tickets
KLM
Nov 19
OPO5:00 amPorto
15h 10m
1 stop
SAN12:10 pmSan Diego
Nov 25
SAN7:32 amSan Diego
16h 43m
1 stop
OPO8:15 amPorto
$986
KLM
Nov 20
OPO5:00 amPorto
18h 18m
2 stops
SAN3:18 pmSan Diego
Nov 27
SAN7:32 amSan Diego
16h 43m
1 stop
OPO8:15 amPorto
$991
KLM
Nov 19
FAO2:40 pmFaro
35h 05m
2 stops
SAN5:45 pmSan Diego
Nov 25
SAN11:05 amSan Diego
18h 45m
2 stops
FAO1:50 pmFaro
$992

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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Route

Depart

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Price

Cheapest round-trip

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Wed 12/9

11:40 am-9:55 pm

1 stop18h 15m

San Diego

Wed 12/16

8:33 am-11:50 am

2 stops19h 17m

$921

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Mon 12/7

9:40 am-6:16 pm

1 stop16h 36m

San Diego

Mon 12/14

8:32 am-10:15 pm

2 stops29h 43m

$924

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Mon 12/7

9:40 am-6:16 pm

1 stop16h 36m

San Diego

Mon 12/14

6:30 am-10:05 pm

3 stops31h 35m

$961

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Wed 11/18

6:25 am-11:59 pm

2 stops25h 34m

San Diego

Thu 11/26

4:29 pm-2:20 pm

1 stop37h 51m

$962

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 2/27

10:50 am-11:44 pm

2 stops20h 54m

San Diego

Mon 3/1

6:15 am-10:10 am

2 stops19h 55m

$973

PortoSan Diego

OPO Porto - SAN San Diego

OPOSAN

Porto

Sat 11/21

12:35 pm-9:27 am

2 stops28h 52m

San Diego

Mon 11/23

8:45 am-3:30 pm

2 stops22h 45m

$976

LisbonSan Diego

LIS Lisbon Humberto Delgado - SAN San Diego

LISSAN

Lisbon Humberto Delgado

Sat 2/27

10:50 am-11:44 pm

2 stops20h 54m

San Diego

Mon 3/1

6:15 am-10:10 am

2 stops19h 55m

$977

PortoSan Diego

OPO Porto - SAN San Diego

OPOSAN

Porto

Thu 12/3

8:00 pm-9:55 pm

2 stops33h 55m

San Diego

Tue 12/8

8:33 am-10:30 am

1 stop17h 57m

$981

PortoSan Diego

OPO Porto - SAN San Diego

OPOSAN

Porto

Sat 11/21

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Fri 11/27

6:25 am-10:35 am

2 stops20h 10m

$982
Quickest round-trip

PortoSan Diego

OPO Porto - SAN San Diego

OPOSAN

Porto

Thu 11/19

5:00 am-12:10 pm

1 stop15h 10m

San Diego

Wed 11/25

7:32 am-8:15 am

1 stop16h 43m

$986

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 June is also very affordable. Most momondo users find prices during this month for around $960.

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

You could potentially save up to 5% 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

$401

Fastest flight time

14h 50m

Direct flights

None
The best one-way flight to San Diego from Portugal in the past 72 hours is $401. The best round-trip flight deal from Portugal to San Diego found on momondo in the last 72 hours is $921.
The fastest flight from Portugal to San Diego takes 14h 50m
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
San Ysidro
Poway
Santee
Alpine
Imperial Beach
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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