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Cheap flights from San Diego to Lisbon from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Lisbon departing on 10/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 pm - 9:50 pm
SAN
-
LIS
19h 50m
1 stop
British Airways Logo
11:05 am - 9:39 pm
LIS
-
SAN
18h 34m
1 stop
$738British Airways
Wed, Nov 11 - Wed, Nov 18
Delta Logo
7:00 am - 8:00 am
SAN
-
LIS
17h 00m
1 stop
Delta Logo
5:00 am - 12:10 pm
LIS
-
SAN
15h 10m
1 stop
$745Delta
Tue, Jan 12 - Tue, Jan 19
Lufthansa Logo
6:26 pm - 11:30 pm
SAN
-
LIS
21h 04m
2 stops
Lufthansa Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m
1 stop
$746Lufthansa
Wed, Nov 18 - Wed, Nov 25
Lufthansa Logo
5:35 pm - 11:30 pm
SAN
-
LIS
21h 55m
1 stop
Lufthansa Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m
1 stop
$747Lufthansa
Wed, Nov 18 - Wed, Nov 25
Delta Logo
9:43 am - 3:10 pm
SAN
-
LIS
21h 27m
2 stops
Delta Logo
5:00 am - 12:10 pm
LIS
-
SAN
15h 10m
1 stop
$748Delta
Sun, Nov 1 - Thu, Nov 12
Lufthansa Logo
4:01 pm - 11:30 pm
SAN
-
LIS
24h 29m
2 stops
Lufthansa Logo
5:00 am - 12:19 am
LIS
-
SAN
27h 19m
2 stops
$749Lufthansa
Wed, Oct 28 - Fri, Nov 6
Lufthansa Logo
5:35 pm - 11:30 pm
SAN
-
LIS
21h 55m
1 stop
Lufthansa Logo
5:00 am - 8:37 pm
LIS
-
SAN
23h 37m
2 stops
$750Lufthansa
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:00 pm - 5:45 pm
SAN
-
LIS
15h 45m
1 stop
Multiple Airlines Logo
8:45 pm - 8:34 am
LIS
-
SAN
19h 49m
2 stops
$751Multiple Airlines
Sun, Nov 1 - Mon, Nov 16
Multiple Airlines Logo
2:00 pm - 10:40 am
SAN
-
LIS
36h 40m
2 stops
Multiple Airlines Logo
5:00 am - 6:37 pm
LIS
-
SAN
21h 37m
2 stops
$752Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
6:30 am - 8:10 am
SAN
-
LIS
17h 40m
2 stops
United Airlines Logo
5:00 am - 8:36 pm
LIS
-
SAN
23h 36m
2 stops
$753United Airlines
Wed, Nov 11 - Wed, Nov 18

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Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets
Lufthansa
Nov 4
SAN5:35 pmSan Diego
21h 55m
1 stop
LIS11:30 pmLisbon Humberto Delgado
Nov 25
LIS6:10 amLisbon Humberto Delgado
17h 35m
1 stop
SAN3:45 pmSan Diego
$743
Lufthansa
Nov 18
SAN6:26 pmSan Diego
21h 04m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 25
LIS6:10 amLisbon Humberto Delgado
17h 35m
1 stop
SAN3:45 pmSan Diego
$746
Lufthansa
Nov 18
SAN5:35 pmSan Diego
21h 55m
1 stop
LIS11:30 pmLisbon Humberto Delgado
Nov 25
LIS6:10 amLisbon Humberto Delgado
17h 35m
1 stop
SAN3:45 pmSan Diego
$747

Delta flights from San Diego to Lisbon

Our best Delta deals on San Diego to Lisbon flight tickets
Delta
Nov 1
SAN9:43 amSan Diego
21h 27m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
15h 10m
1 stop
SAN12:10 pmSan Diego
$748
Delta
Nov 14
SAN10:10 pmSan Diego
25h 50m
1 stop
LIS8:00 amLisbon Humberto Delgado
Dec 2
LIS11:30 amLisbon Humberto Delgado
32h 40m
1 stop
SAN12:10 pmSan Diego
$756
Delta
Sep 28
SAN6:25 amSan Diego
17h 35m
2 stops
LIS8:00 amLisbon Humberto Delgado
Nov 3
LIS5:00 amLisbon Humberto Delgado
15h 10m
1 stop
SAN12:10 pmSan Diego
$770

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Lisbon 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 17, 2026.
Use the filters below to find and compare flights from San Diego to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/11

6:00 pm-9:50 pm

1 stop19h 50m

Lisbon Humberto Delgado

Wed 11/18

11:05 am-9:39 pm

1 stop18h 34m

$738
Quickest round-trip

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 1/12

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Tue 1/19

5:00 am-12:10 pm

1 stop15h 10m

$745

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/18

6:26 pm-11:30 pm

2 stops21h 04m

Lisbon Humberto Delgado

Wed 11/25

6:10 am-3:45 pm

1 stop17h 35m

$746

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/18

5:35 pm-11:30 pm

1 stop21h 55m

Lisbon Humberto Delgado

Wed 11/25

6:10 am-3:45 pm

1 stop17h 35m

$747

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 11/1

9:43 am-3:10 pm

2 stops21h 27m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-12:10 pm

1 stop15h 10m

$748

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 10/28

4:01 pm-11:30 pm

2 stops24h 29m

Lisbon Humberto Delgado

Fri 11/6

5:00 am-12:19 am

2 stops27h 19m

$749

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/11

5:35 pm-11:30 pm

1 stop21h 55m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-8:37 pm

2 stops23h 37m

$750

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 11/1

6:00 pm-5:45 pm

1 stop15h 45m

Lisbon Humberto Delgado

Mon 11/16

8:45 pm-8:34 am

2 stops19h 49m

$751

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 11/8

2:00 pm-10:40 am

2 stops36h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:37 pm

2 stops21h 37m

$752

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/11

6:30 am-8:10 am

2 stops17h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-8:36 pm

2 stops23h 36m

$753

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 Lisbon from

How to get the cheapest flight ticket from San Diego to Lisbon

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 San Diego and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from San Diego to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $603. If you are unable to visit Lisbon during the month of January, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $604.

How far in advance should I book a flight from San Diego to Lisbon?

You are more likely to see cheaper flights to Lisbon from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $799 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from San Diego for as low as $711 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a San Diego to Lisbon flight.

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

As of July 2026, prices for San Diego to Lisbon flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Lisbon

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

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

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from San Diego to Lisbon takes 15h 40m
There are no direct flights from San Diego to Lisbon. There are no popular flight routes from San Diego to Lisbon.
Search flight deals

Frequently asked questions about flying from San Diego to Lisbon

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

    Lisbon Humberto Delgado is 5678.6 mi away from San Diego. Typically, this will take 15h 40m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from San Diego Airport to Lisbon Humberto Delgado Airport?

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

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Diego to Lisbon

Compare and see reviews for airlines that fly from San Diego to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $491Free CancellationRating
7.8
1,541 reviews
Search KLM flights
American AirlinesPriceFrom $505Free CancellationRating
7.1
11,819 reviews
Search American Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
8,121 reviews
Search British Airways flights
United AirlinesPriceFrom $509Free CancellationRating
7.4
9,999 reviews
Search United Airlines flights
LufthansaPriceFrom $520Free CancellationRating
6.8
8,142 reviews
Search Lufthansa flights
DeltaPriceFrom $552Free CancellationRating
7.8
8,474 reviews
Search Delta flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
11,349 reviews
Search Air Canada flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Setúbal
Fátima
Estoril
Figueira da Foz
Evora
Nazaré
Oeiras
Leiria
Peniche
Batalha
Óbidos
Sesimbra
Zambujeira do Mar
Costa da Caparica
Tomar
Sines
Torres Vedras
Comporta

Why use momondo?

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

It is quick and easy to find San Diego to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.

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

momondo does allow users to show only those flights to Lisbon from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Diego and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Diego to Lisbon 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.

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