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 many operators does momondo search for flights from Portugal to San Diego Airport?

As of January 2026, there is 1 operator available to choose from for flights from Portugal to San Diego Airport.

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.

$420 Cheap Flights from Portugal to San Diego in 2026

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Find the cheapest flights from Portugal to San Diego

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to San Diego

Enter your travel dates to find the best prices.

7:05 am - 9:05 pm

LIS

SAN

22h 00m2 stops

3:45 pm - 9:30 pm

SAN

LIS

22h 45m2 stops

$715Scandinavian Airlines

Sat, Feb 28 - Sat, Mar 14

8:55 am - 11:16 pm

LIS

SAN

22h 21m2 stops

7:40 pm - 11:10 pm

SAN

LIS

19h 30m1 stop

$753Multiple Airlines

Wed, May 20 - Sat, May 30

8:20 am - 10:26 pm

LIS

SAN

22h 06m2 stops

6:00 pm - 6:00 pm

SAN

LIS

16h 00m1 stop

$754Multiple Airlines

Fri, Feb 6 - Thu, Feb 19

11:05 am - 6:46 pm

LIS

SAN

15h 41m1 stop

4:45 pm - 4:20 pm

SAN

LIS

15h 35m1 stop

$755British Airways

Wed, May 20 - Sat, May 30

11:05 am - 10:58 pm

LIS

SAN

19h 53m1 stop

6:00 pm - 10:30 pm

SAN

LIS

20h 30m1 stop

$756Multiple Airlines

Sun, Jan 18 - Sat, Jan 31

8:20 am - 8:41 pm

LIS

SAN

20h 21m2 stops

12:45 pm - 2:45 pm

SAN

LIS

18h 00m2 stops

$759Multiple Airlines

Fri, Feb 6 - Thu, Feb 19

11:00 am - 11:16 pm

LIS

SAN

20h 16m2 stops

4:45 pm - 6:05 pm

SAN

LIS

17h 20m1 stop

$765British Airways

Wed, May 20 - Sat, May 30

11:00 am - 11:16 pm

LIS

SAN

20h 16m2 stops

4:45 pm - 6:05 pm

SAN

LIS

17h 20m1 stop

$766British Airways

Wed, May 20 - Sat, May 30

11:00 am - 11:16 pm

LIS

SAN

20h 16m2 stops

4:45 pm - 6:05 pm

SAN

LIS

17h 20m1 stop

$767British Airways

Wed, May 20 - Sat, May 30

11:05 am - 9:59 pm

LIS

SAN

18h 54m1 stop

6:30 am - 8:50 am

SAN

LIS

18h 20m1 stop

$768British Airways

Fri, Feb 20 - Fri, Feb 27

Delta flights from Portugal to San Diego

Our best Delta deals on Portugal to San Diego flight tickets

Delta

May 20

LIS5:00 amLisbon Humberto Delgado

23h 41m

2 stops

SAN8:41 pmSan Diego

May 30

SAN1:35 pmSan Diego

20h 15m

2 stops

LIS5:50 pmLisbon Humberto Delgado

$818

Delta

May 20

LIS5:00 amLisbon Humberto Delgado

23h 41m

2 stops

SAN8:41 pmSan Diego

May 30

SAN1:35 pmSan Diego

20h 15m

2 stops

LIS5:50 pmLisbon Humberto Delgado

$820

Delta

Jan 14

LIS5:00 amLisbon Humberto Delgado

25h 31m

2 stops

SAN10:31 pmSan Diego

Jan 23

SAN7:05 amSan Diego

20h 15m

2 stops

LIS11:20 amLisbon Humberto Delgado

$936

American Airlines flights from Portugal to San Diego

Our best American Airlines deals on Portugal to San Diego flight tickets

American Airlines

Jan 14

LIS6:30 amLisbon Humberto Delgado

23h 56m

2 stops

SAN10:26 pmSan Diego

Jan 18

SAN10:50 amSan Diego

20h 00m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$751

American Airlines

Jan 14

LIS8:45 pmLisbon Humberto Delgado

19h 47m

2 stops

SAN8:32 amSan Diego

Jan 18

SAN1:19 pmSan Diego

17h 31m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$752

American Airlines

Feb 27

LIS7:05 amLisbon Humberto Delgado

17h 05m

1 stop

SAN4:10 pmSan Diego

Mar 14

SAN7:00 pmSan Diego

20h 30m

1 stop

LIS10:30 pmLisbon Humberto Delgado

$757

Fly from

Fly to

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 2/28

7:05 am-9:05 pm

2 stops22h 00m

San Diego

Sat 3/14

3:45 pm-9:30 pm

2 stops22h 45m

$715

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

8:55 am-11:16 pm

2 stops22h 21m

San Diego

Sat 5/30

7:40 pm-11:10 pm

1 stop19h 30m

$753

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 2/6

8:20 am-10:26 pm

2 stops22h 06m

San Diego

Thu 2/19

6:00 pm-6:00 pm

1 stop16h 00m

$754

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

11:05 am-6:46 pm

1 stop15h 41m

San Diego

Sat 5/30

4:45 pm-4:20 pm

1 stop15h 35m

$755

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 1/18

11:05 am-10:58 pm

1 stop19h 53m

San Diego

Sat 1/31

6:00 pm-10:30 pm

1 stop20h 30m

$756

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 2/6

8:20 am-8:41 pm

2 stops20h 21m

San Diego

Thu 2/19

12:45 pm-2:45 pm

2 stops18h 00m

$759

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

11:00 am-11:16 pm

2 stops20h 16m

San Diego

Sat 5/30

4:45 pm-6:05 pm

1 stop17h 20m

$765

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

11:00 am-11:16 pm

2 stops20h 16m

San Diego

Sat 5/30

4:45 pm-6:05 pm

1 stop17h 20m

$766

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

11:00 am-11:16 pm

2 stops20h 16m

San Diego

Sat 5/30

4:45 pm-6:05 pm

1 stop17h 20m

$767

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 2/20

11:05 am-9:59 pm

1 stop18h 54m

San Diego

Fri 2/27

6:30 am-8:50 am

1 stop18h 20m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 February is also very affordable. Most momondo users find prices during this month for around $837.

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

You could potentially save up to 12% 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

Fastest flight time	16h 19m
Direct flights	None

The fastest flight from Portugal to San Diego takes 16h 19m

There are no direct flights from Portugal to San Diego. There are no popular flight routes from Portugal to San Diego.

Search flight deals

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 many operators does momondo search for flights from Portugal to San Diego Airport?
As of January 2026, there is 1 operator available to choose from for flights from Portugal to San Diego Airport.
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.

Best airlines flying from Portugal to San Diego

Compare and see reviews for airlines that fly from Portugal to San Diego with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $704	Free Cancellation	Rating 7.2 11,094 reviews		Search American Airlines flights

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

Borrego Springs

La Mesa

San Ysidro

Alpine

Lemon Grove

Santee

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.