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Cheap flights from Lisbon to San Diego from $418

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 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:40 pm - 11:05 pm
SAN
-
LIS
19h 25m
1 stop
$838British Airways
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
12:20 pm - 8:23 pm
LIS
-
SAN
16h 03m
1 stop
United Airlines Logo
6:40 am - 8:20 am
SAN
-
LIS
17h 40m
1 stop
$879United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
7:25 am - 7:55 pm
LIS
-
SAN
20h 30m
2 stops
United Airlines Logo
9:45 pm - 10:30 am
SAN
-
LIS
28h 45m
1 stop
$995United Airlines
Thu, Aug 27 - Tue, Sep 8
Multiple Airlines Logo
3:35 pm - 11:50 am
LIS
-
SAN
28h 15m
1 stop
Multiple Airlines Logo
7:00 am - 8:00 am
SAN
-
LIS
17h 00m
1 stop
$999Multiple Airlines
Wed, Aug 26 - Fri, Sep 11
Delta Logo
5:00 am - 3:09 pm
LIS
-
SAN
18h 09m
2 stops
Delta Logo
1:05 pm - 5:50 pm
SAN
-
LIS
20h 45m
2 stops
$1,001Delta
Fri, Aug 28 - Fri, Sep 11
United Airlines Logo
6:15 am - 3:25 pm
LIS
-
SAN
17h 10m
1 stop
United Airlines Logo
12:45 pm - 10:30 am
SAN
-
LIS
13h 45m
1 stop
$1,002United Airlines
Tue, Aug 25 - Wed, Sep 9
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Delta Logo
1:36 pm - 5:50 pm
SAN
-
LIS
20h 14m
2 stops
$1,003Delta
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Multiple Airlines Logo
1:00 pm - 8:00 am
SAN
-
LIS
35h 00m
1 stop
$1,004Multiple Airlines
Thu, Jun 4 - Sat, Jun 20
KLM Logo
5:00 am - 3:09 pm
LIS
-
SAN
18h 09m
2 stops
KLM Logo
8:50 am - 10:55 am
SAN
-
LIS
18h 05m
2 stops
$1,006KLM
Thu, Aug 27 - Fri, Sep 11
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Delta Logo
7:20 am - 8:00 am
SAN
-
LIS
16h 40m
1 stop
$1,007Delta
Sat, Jun 6 - Sun, Jun 21

Delta flights from Lisbon to San Diego

Our best Delta deals on Lisbon to San Diego flight tickets
Delta
May 23
LIS5:00 amLisbon Humberto Delgado
14h 50m
1 stop
SAN11:50 amSan Diego
Jun 6
SAN1:37 pmSan Diego
20h 13m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$996
Delta
Aug 28
LIS5:00 amLisbon Humberto Delgado
18h 09m
2 stops
SAN3:09 pmSan Diego
Sep 11
SAN1:05 pmSan Diego
20h 45m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$1,001
Delta
Jun 4
LIS5:00 amLisbon Humberto Delgado
14h 50m
1 stop
SAN11:50 amSan Diego
Jun 8
SAN1:36 pmSan Diego
20h 14m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$1,003

Lufthansa flights from Lisbon to San Diego

Our best Lufthansa deals on Lisbon to San Diego flight tickets
Lufthansa
Jun 6
LIS5:05 amLisbon Humberto Delgado
22h 46m
2 stops
SAN7:51 pmSan Diego
Jun 21
SAN6:40 amSan Diego
23h 00m
2 stops
LIS1:40 pmLisbon Humberto Delgado
$1,015
Lufthansa
Jun 4
LIS7:25 amLisbon Humberto Delgado
20h 26m
2 stops
SAN7:51 pmSan Diego
Jun 19
SAN10:49 amSan Diego
27h 06m
2 stops
LIS9:55 pmLisbon Humberto Delgado
$1,152

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 May 19, 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

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 6/3

7:20 am-2:55 pm

1 stop15h 35m

San Diego

Sun 6/7

7:40 pm-11:05 pm

1 stop19h 25m

$838

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 6/4

12:20 pm-8:23 pm

1 stop16h 03m

San Diego

Sun 6/7

6:40 am-8:20 am

1 stop17h 40m

$879

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

7:25 am-7:55 pm

2 stops20h 30m

San Diego

Tue 9/8

9:45 pm-10:30 am

1 stop28h 45m

$995

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 8/26

3:35 pm-11:50 am

1 stop28h 15m

San Diego

Fri 9/11

7:00 am-8:00 am

1 stop17h 00m

$999

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 8/28

5:00 am-3:09 pm

2 stops18h 09m

San Diego

Fri 9/11

1:05 pm-5:50 pm

2 stops20h 45m

$1,001
Quickest round-trip

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 8/25

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Wed 9/9

12:45 pm-10:30 am

1 stop13h 45m

$1,002

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 6/4

5:00 am-11:50 am

1 stop14h 50m

San Diego

Mon 6/8

1:36 pm-5:50 pm

2 stops20h 14m

$1,003

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 6/4

5:00 am-11:50 am

1 stop14h 50m

San Diego

Sat 6/20

1:00 pm-8:00 am

1 stop35h 00m

$1,004

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

5:00 am-3:09 pm

2 stops18h 09m

San Diego

Fri 9/11

8:50 am-10:55 am

2 stops18h 05m

$1,006

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 6/6

5:00 am-11:50 am

1 stop14h 50m

San Diego

Sun 6/21

7:20 am-8:00 am

1 stop16h 40m

$1,007

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 May, then departing from Lisbon during the month January is also very affordable. Most momondo users find prices during this month for around $777.

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

You could potentially save up to 36% 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

15h 45m

Direct flights

None
The fastest flight from Lisbon to San Diego takes 15h 45m
There are no direct flights from Lisbon to San Diego. There are no popular flight routes from Lisbon to San Diego.
Search flight deals

Frequently asked questions about flying from Lisbon to San Diego

  • 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. 15h 45m 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
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

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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