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Cheap flights from Lisbon to San Diego from $435

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 9/3. 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

Find the cheapest flights from Lisbon to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 2:10 pm
LIS
-
SAN
34h 35m
3 stops
Multiple Airlines Logo
1:10 pm - 10:35 pm
SAN
-
LIS
25h 25m
2 stops
$935Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
Iberia Logo
12:30 pm - 11:59 pm
LIS
-
SAN
19h 29m
2 stops
Iberia Logo
6:20 am - 9:05 am
SAN
-
LIS
18h 45m
1 stop
$936Iberia
Thu, Aug 27 - Thu, Sep 10
Iberia Logo
12:30 pm - 11:59 pm
LIS
-
SAN
19h 29m
2 stops
Iberia Logo
6:20 am - 9:05 am
SAN
-
LIS
18h 45m
1 stop
$938Iberia
Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
12:30 pm - 11:59 pm
LIS
-
SAN
19h 29m
2 stops
Multiple Airlines Logo
1:50 pm - 4:05 pm
SAN
-
LIS
18h 15m
2 stops
$939Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
12:30 pm - 11:59 pm
LIS
-
SAN
19h 29m
2 stops
Multiple Airlines Logo
1:50 pm - 4:05 pm
SAN
-
LIS
18h 15m
2 stops
$940Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Delta Logo
10:57 am - 5:50 pm
SAN
-
LIS
22h 53m
2 stops
$947Delta
Thu, Sep 24 - Thu, Oct 8
Iberia Logo
8:45 pm - 7:19 pm
LIS
-
SAN
30h 34m
2 stops
Iberia Logo
6:15 am - 9:05 am
SAN
-
LIS
18h 50m
1 stop
$949Iberia
Mon, Aug 24 - Tue, Sep 8
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Delta Logo
1:40 pm - 6:45 pm
SAN
-
LIS
21h 05m
1 stop
$950Delta
Thu, Aug 27 - Thu, Sep 10
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
Delta Logo
1:40 pm - 6:45 pm
SAN
-
LIS
21h 05m
1 stop
$952Delta
Thu, Sep 10 - Thu, Sep 24
Delta Logo
5:00 am - 5:59 pm
LIS
-
SAN
20h 59m
2 stops
Delta Logo
1:40 pm - 2:35 pm
SAN
-
LIS
16h 55m
1 stop
$957Delta
Fri, Sep 25 - Thu, Oct 8

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Iberia flights from Lisbon to San Diego

Our best Iberia deals on Lisbon to San Diego flight tickets
Iberia
Aug 27
LIS12:30 pmLisbon Humberto Delgado
19h 29m
2 stops
SAN11:59 pmSan Diego
Sep 10
SAN6:20 amSan Diego
18h 45m
1 stop
LIS9:05 amLisbon Humberto Delgado
$936
Iberia
Aug 27
LIS12:30 pmLisbon Humberto Delgado
19h 29m
2 stops
SAN11:59 pmSan Diego
Sep 10
SAN6:20 amSan Diego
18h 45m
1 stop
LIS9:05 amLisbon Humberto Delgado
$938
Iberia
Aug 24
LIS8:45 pmLisbon Humberto Delgado
30h 34m
2 stops
SAN7:19 pmSan Diego
Sep 8
SAN6:15 amSan Diego
18h 50m
1 stop
LIS9:05 amLisbon Humberto Delgado
$949

Lufthansa flights from Lisbon to San Diego

Our best Lufthansa deals on Lisbon to San Diego flight tickets
Lufthansa
Sep 25
LIS6:15 amLisbon Humberto Delgado
17h 10m
1 stop
SAN3:25 pmSan Diego
Oct 8
SAN5:15 pmSan Diego
21h 30m
1 stop
LIS10:45 pmLisbon Humberto Delgado
$971
Lufthansa
Aug 24
LIS2:30 pmLisbon Humberto Delgado
32h 55m
1 stop
SAN3:25 pmSan Diego
Sep 8
SAN5:15 pmSan Diego
21h 30m
1 stop
LIS10:45 pmLisbon Humberto Delgado
$1,001
Lufthansa
Aug 24
LIS2:30 pmLisbon Humberto Delgado
32h 55m
1 stop
SAN3:25 pmSan Diego
Sep 8
SAN5:15 pmSan Diego
21h 30m
1 stop
LIS10:45 pmLisbon Humberto Delgado
$1,002

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 July 7, 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

Thu 9/10

11:35 am-2:10 pm

3 stops34h 35m

San Diego

Thu 9/24

1:10 pm-10:35 pm

2 stops25h 25m

$935

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:59 pm

2 stops19h 29m

San Diego

Thu 9/10

6:20 am-9:05 am

1 stop18h 45m

$936

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:59 pm

2 stops19h 29m

San Diego

Thu 9/10

6:20 am-9:05 am

1 stop18h 45m

$938

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:59 pm

2 stops19h 29m

San Diego

Thu 9/10

1:50 pm-4:05 pm

2 stops18h 15m

$939

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:59 pm

2 stops19h 29m

San Diego

Thu 9/10

1:50 pm-4:05 pm

2 stops18h 15m

$940

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 9/24

5:00 am-11:50 am

1 stop14h 50m

San Diego

Thu 10/8

10:57 am-5:50 pm

2 stops22h 53m

$947

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 8/24

8:45 pm-7:19 pm

2 stops30h 34m

San Diego

Tue 9/8

6:15 am-9:05 am

1 stop18h 50m

$949
Quickest round-trip

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 8/27

5:00 am-11:50 am

1 stop14h 50m

San Diego

Thu 9/10

1:40 pm-6:45 pm

1 stop21h 05m

$950

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 9/10

5:00 am-11:50 am

1 stop14h 50m

San Diego

Thu 9/24

1:40 pm-6:45 pm

1 stop21h 05m

$952

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 9/25

5:00 am-5:59 pm

2 stops20h 59m

San Diego

Thu 10/8

1:40 pm-2:35 pm

1 stop16h 55m

$957

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Lisbon during the month January is also very affordable. Most momondo users find prices during this month for around $778.

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

You could potentially save up to 31% 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 10m

Direct flights

None
The fastest flight from Lisbon to San Diego takes 15h 10m
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 10m 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
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

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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