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Cheap flights from Lisbon to San Diego from $409

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 9/9. 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

Delta Logo
5:00 am - 8:41 pmLIS-SAN
23h 41m2 stops
Delta Logo
9:59 am - 2:50 pmSAN-LIS
20h 51m2 stops
$757Delta
Find Deal
Mon, Sep 8 - Tue, Sep 23
Delta Logo
5:00 am - 8:41 pmLIS-SAN
23h 41m2 stops
Delta Logo
7:00 am - 8:00 amSAN-LIS
17h 00m1 stop
$761Delta
Find Deal
Mon, Sep 8 - Tue, Sep 23
Delta Logo
5:00 am - 8:34 pmLIS-SAN
23h 34m2 stops
Delta Logo
10:05 am - 11:20 amSAN-LIS
17h 15m2 stops
$763Delta
Find Deal
Thu, Nov 6 - Thu, Nov 13
KLM Logo
7:30 pm - 12:00 pmLIS-SAN
24h 30m1 stop
KLM Logo
1:55 pm - 10:55 amSAN-LIS
37h 00m1 stop
$769KLM
Find Deal
Mon, Aug 25 - Sun, Sep 7
Logo
7:30 pm - 12:00 pmLIS-SAN
24h 30m1 stop
Logo
6:40 am - 8:00 amSAN-LIS
17h 20m1 stop
$773
Find Deal
Mon, Sep 29 - Mon, Oct 6
Logo
10:00 am - 11:41 pmLIS-SAN
21h 41m1 stop
Logo
7:00 am - 9:00 amSAN-LIS
18h 00m1 stop
$809
Find Deal
Thu, Nov 6 - Thu, Nov 13
United Airlines Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
United Airlines Logo
8:10 am - 9:20 amSAN-LIS
17h 10m1 stop
$869United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 23
British Airways Logo
6:45 pm - 2:50 pmLIS-SAN
28h 05m1 stop
British Airways Logo
1:17 pm - 5:55 pmSAN-LIS
20h 38m2 stops
$870British Airways
Find Deal
Mon, Sep 8 - Tue, Sep 23
British Airways Logo
11:05 am - 6:32 pmLIS-SAN
15h 27m1 stop
British Airways Logo
6:20 am - 9:05 amSAN-LIS
18h 45m1 stop
$1,021British Airways
Find Deal
Tue, Aug 19 - Tue, Aug 26
United Airlines Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
United Airlines Logo
8:10 am - 9:20 amSAN-LIS
17h 10m1 stop
$1,063United Airlines
Find Deal
Mon, Aug 18 - Tue, Aug 26

Delta flights from Lisbon to San Diego

Our best Delta deals on Lisbon to San Diego flight tickets
Delta
Sep 8
LIS5:00 amLisbon Humberto Delgado
23h 41m
2 stops
SAN8:41 pmSan Diego
Sep 23
SAN9:59 amSan Diego
20h 51m
2 stops
LIS2:50 pmLisbon Humberto Delgado
$757
Find similar
Delta
Sep 8
LIS5:00 amLisbon Humberto Delgado
23h 41m
2 stops
SAN8:41 pmSan Diego
Sep 23
SAN7:00 amSan Diego
17h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
$761
Find similar
Delta
Nov 6
LIS5:00 amLisbon Humberto Delgado
23h 34m
2 stops
SAN8:34 pmSan Diego
Nov 13
SAN10:05 amSan Diego
17h 15m
2 stops
LIS11:20 amLisbon Humberto Delgado
$763
Find similar

British Airways flights from Lisbon to San Diego

Our best British Airways deals on Lisbon to San Diego flight tickets
British Airways
Sep 8
LIS6:45 pmLisbon Humberto Delgado
28h 05m
1 stop
SAN2:50 pmSan Diego
Sep 23
SAN1:17 pmSan Diego
20h 38m
2 stops
LIS5:55 pmLisbon Humberto Delgado
$870
Find similar
British Airways
Aug 19
LIS11:05 amLisbon Humberto Delgado
15h 27m
1 stop
SAN6:32 pmSan Diego
Aug 26
SAN6:20 amSan Diego
18h 45m
1 stop
LIS9:05 amLisbon Humberto Delgado
$1,021
Find similar
British Airways
Jul 31
LIS8:45 pmLisbon Humberto Delgado
33h 00m
2 stops
SAN9:45 pmSan Diego
Oct 2
SAN4:40 pmSan Diego
22h 25m
2 stops
LIS11:05 pmLisbon Humberto Delgado
$2,298
Find similar

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 30, 2025.
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

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/8

5:00 am-8:41 pm

2 stops23h 41m

San Diego

Tue 9/23

9:59 am-2:50 pm

2 stops20h 51m

$757

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/8

5:00 am-8:41 pm

2 stops23h 41m

San Diego

Tue 9/23

7:00 am-8:00 am

1 stop17h 00m

$761

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 11/6

5:00 am-8:34 pm

2 stops23h 34m

San Diego

Thu 11/13

10:05 am-11:20 am

2 stops17h 15m

$763

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 8/25

7:30 pm-12:00 pm

1 stop24h 30m

San Diego

Sun 9/7

1:55 pm-10:55 am

1 stop37h 00m

$769

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/29

7:30 pm-12:00 pm

1 stop24h 30m

San Diego

Mon 10/6

6:40 am-8:00 am

1 stop17h 20m

$773

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 11/6

10:00 am-11:41 pm

1 stop21h 41m

San Diego

Thu 11/13

7:00 am-9:00 am

1 stop18h 00m

$809

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/8

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Tue 9/23

8:10 am-9:20 am

1 stop17h 10m

$869

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/8

6:45 pm-2:50 pm

1 stop28h 05m

San Diego

Tue 9/23

1:17 pm-5:55 pm

2 stops20h 38m

$870

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 8/19

11:05 am-6:32 pm

1 stop15h 27m

San Diego

Tue 8/26

6:20 am-9:05 am

1 stop18h 45m

$1,021

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 8/18

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Tue 8/26

8:10 am-9:20 am

1 stop17h 10m

$1,063

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 November, then departing from Lisbon during the month December is also very affordable. Most momondo users find prices during this month for around $836.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Lisbon to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $809. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $974. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

You could potentially save up to 9% 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?

As of July 2025, prices for Lisbon to San Diego flights are approximately 18% cheaper when compared to flights at the same time last year.

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

Best Price Found

$409

Fastest flight time

15h 00m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Lisbon in the past 72 hours is $409. The best round-trip flight deal from Lisbon to San Diego found on momondo in the last 72 hours is $757.
The fastest flight from Lisbon to San Diego takes 15h 00m
There are no direct flights from Lisbon to San Diego. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
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. 15h 00m 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 many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Diego Airport?

  • 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.

  • What is the most popular airline from Lisbon to San Diego?

Best airlines flying from Lisbon to San Diego

Compare and see reviews for airlines that fly from Lisbon to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $710Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

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
La Mesa
Imperial Beach
San Ysidro
Poway
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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