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Cheap flights from Lisbon to San Diego from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to San Diego departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Lisbon to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:20 am - 2:55 pm
LIS
-
SAN
15h 35m
1 stop
British Airways Logo
4:45 pm - 5:55 pm
SAN
-
LIS
17h 10m
1 stop
$892British Airways
Wed, May 13 - Wed, May 20
Delta Logo
5:00 am - 8:42 pm
LIS
-
SAN
23h 42m
2 stops
Delta Logo
3:15 pm - 5:50 pm
SAN
-
LIS
18h 35m
2 stops
$911Delta
Mon, Apr 13 - Mon, Apr 27
KLM Logo
7:45 pm - 11:50 am
LIS
-
SAN
24h 05m
1 stop
KLM Logo
7:15 am - 8:00 am
SAN
-
LIS
16h 45m
1 stop
$912KLM
Mon, Apr 13 - Mon, Apr 27
Delta Logo
5:00 am - 8:42 pm
LIS
-
SAN
23h 42m
2 stops
Delta Logo
6:25 am - 11:15 am
SAN
-
LIS
20h 50m
2 stops
$914Delta
Mon, Apr 13 - Mon, Apr 27
Delta Logo
5:00 am - 6:19 pm
LIS
-
SAN
21h 19m
2 stops
Delta Logo
7:15 am - 8:00 am
SAN
-
LIS
16h 45m
1 stop
$915Delta
Mon, Apr 13 - Mon, Apr 27
Delta Logo
5:00 am - 8:42 pm
LIS
-
SAN
23h 42m
2 stops
Delta Logo
7:15 am - 8:00 am
SAN
-
LIS
16h 45m
1 stop
$917Delta
Mon, Apr 13 - Mon, Apr 27
Delta Logo
5:00 am - 6:45 pm
LIS
-
SAN
21h 45m
2 stops
Delta Logo
2:30 pm - 6:45 pm
SAN
-
LIS
20h 15m
2 stops
$919Delta
Mon, May 11 - Mon, May 18
Delta Logo
5:00 am - 6:19 pm
LIS
-
SAN
21h 19m
2 stops
Delta Logo
1:40 pm - 6:45 pm
SAN
-
LIS
21h 05m
1 stop
$922Delta
Mon, Apr 13 - Tue, Apr 28
Delta Logo
12:45 pm - 9:13 pm
LIS
-
SAN
16h 28m
1 stop
Delta Logo
1:40 pm - 5:50 pm
SAN
-
LIS
20h 10m
2 stops
$929Delta
Wed, Apr 15 - Wed, Apr 29
Delta Logo
12:45 pm - 8:36 pm
LIS
-
SAN
15h 51m
1 stop
Delta Logo
7:15 am - 11:15 am
SAN
-
LIS
20h 00m
2 stops
$930Delta
Wed, May 20 - Sat, May 30

United Airlines flights from Lisbon to San Diego

Our best United Airlines deals on Lisbon to San Diego flight tickets
United Airlines
Sep 24
LIS5:05 amLisbon Humberto Delgado
20h 21m
2 stops
SAN5:26 pmSan Diego
Sep 28
SAN9:55 pmSan Diego
28h 35m
1 stop
LIS10:30 amLisbon Humberto Delgado
$969
United Airlines
Sep 14
LIS6:15 amLisbon Humberto Delgado
17h 10m
1 stop
SAN3:25 pmSan Diego
Dec 14
SAN12:50 pmSan Diego
13h 25m
1 stop
LIS10:15 amLisbon Humberto Delgado
$977
United Airlines
May 20
LIS7:25 amLisbon Humberto Delgado
23h 12m
3 stops
SAN10:37 pmSan Diego
May 30
SAN6:30 amSan Diego
17h 50m
2 stops
LIS8:20 amLisbon Humberto Delgado
$981

Delta flights from Lisbon to San Diego

Our best Delta deals on Lisbon to San Diego flight tickets
Delta
Apr 13
LIS5:00 amLisbon Humberto Delgado
23h 42m
2 stops
SAN8:42 pmSan Diego
Apr 27
SAN3:15 pmSan Diego
18h 35m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$911
Delta
Apr 13
LIS5:00 amLisbon Humberto Delgado
23h 42m
2 stops
SAN8:42 pmSan Diego
Apr 27
SAN6:25 amSan Diego
20h 50m
2 stops
LIS11:15 amLisbon Humberto Delgado
$914
Delta
Apr 13
LIS5:00 amLisbon Humberto Delgado
21h 19m
2 stops
SAN6:19 pmSan Diego
Apr 27
SAN7:15 amSan Diego
16h 45m
1 stop
LIS8:00 amLisbon Humberto Delgado
$915

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon 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, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Lisbon to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/13

7:20 am-2:55 pm

1 stop15h 35m

San Diego

Wed 5/20

4:45 pm-5:55 pm

1 stop17h 10m

$892

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

5:00 am-8:42 pm

2 stops23h 42m

San Diego

Mon 4/27

3:15 pm-5:50 pm

2 stops18h 35m

$911

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

7:45 pm-11:50 am

1 stop24h 05m

San Diego

Mon 4/27

7:15 am-8:00 am

1 stop16h 45m

$912

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

5:00 am-8:42 pm

2 stops23h 42m

San Diego

Mon 4/27

6:25 am-11:15 am

2 stops20h 50m

$914

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

5:00 am-6:19 pm

2 stops21h 19m

San Diego

Mon 4/27

7:15 am-8:00 am

1 stop16h 45m

$915

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

5:00 am-8:42 pm

2 stops23h 42m

San Diego

Mon 4/27

7:15 am-8:00 am

1 stop16h 45m

$917

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 5/11

5:00 am-6:45 pm

2 stops21h 45m

San Diego

Mon 5/18

2:30 pm-6:45 pm

2 stops20h 15m

$919

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 4/13

5:00 am-6:19 pm

2 stops21h 19m

San Diego

Tue 4/28

1:40 pm-6:45 pm

1 stop21h 05m

$922

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 4/15

12:45 pm-9:13 pm

1 stop16h 28m

San Diego

Wed 4/29

1:40 pm-5:50 pm

2 stops20h 10m

$929

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/20

12:45 pm-8:36 pm

1 stop15h 51m

San Diego

Sat 5/30

7:15 am-11:15 am

2 stops20h 00m

$930

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 Lisbon 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 typical price of a round-trip flight between Lisbon and San Diego?

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 Lisbon during the month November is also very affordable. Most momondo users find prices during this month for around $889.

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

You could potentially save up to 18% on your flight if you consider stops on a Lisbon to San Diego flight.

How have Lisbon to San Diego flight prices changed over time?

When to book flights from Lisbon to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to San Diego (LIS to SAN) flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Lisbon to San Diego takes 14h 50m
There are no direct flights from Lisbon to San Diego. There are no popular flight routes from Lisbon to San Diego.
Search flight deals

  • How far is Lisbon Humberto Delgado to San Diego by plane?

    The straight-line distance from Lisbon Humberto Delgado to San Diego is 5678.6 mi. 14h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Diego Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to San Diego Airport refresh daily.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to San Diego for you.

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

All flight searches from Lisbon to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Lisbon.

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

Price alerts on flights to San Diego from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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