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Cheap flights from San Diego to Lisbon from $377

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 12/25. 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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0 bags

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Find the cheapest flights from San Diego to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
LIS
18h 20m1 stop
Lufthansa Logo
7:45 am - 10:33 pm
LIS
-
SAN
22h 48m2 stops
$435Lufthansa
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
LIS
18h 20m1 stop
Lufthansa Logo
6:10 am - 10:33 pm
LIS
-
SAN
24h 23m2 stops
$436Lufthansa
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
LIS
18h 20m1 stop
Lufthansa Logo
7:00 pm - 10:33 pm
LIS
-
SAN
35h 33m2 stops
$445Lufthansa
Fri, Jan 30 - Sat, Feb 7
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
LIS
18h 20m1 stop
Lufthansa Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m1 stop
$446Lufthansa
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
LIS
18h 20m1 stop
Lufthansa Logo
7:00 pm - 3:45 pm
LIS
-
SAN
28h 45m1 stop
$455Lufthansa
Fri, Jan 30 - Sat, Feb 7
Air Canada Logo
12:45 pm - 8:55 am
SAN
-
LIS
36h 10m2 stops
Air Canada Logo
10:50 am - 5:24 pm
LIS
-
SAN
38h 34m2 stops
$474Air Canada
Fri, Jan 16 - Sun, Jan 25
Lufthansa Logo
7:40 am - 11:30 pm
SAN
-
LIS
31h 50m2 stops
Lufthansa Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m1 stop
$479Lufthansa
Thu, Jan 1 - Fri, Feb 6
United Airlines Logo
7:00 am - 8:10 am
SAN
-
LIS
17h 10m1 stop
United Airlines Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m1 stop
$482United Airlines
Mon, Jan 12 - Wed, Jan 28
Lufthansa Logo
9:55 am - 1:20 pm
SAN
-
LIS
19h 25m2 stops
Lufthansa Logo
6:10 am - 3:45 pm
LIS
-
SAN
17h 35m1 stop
$484Lufthansa
Sat, Jan 24 - Wed, Feb 11
Lufthansa Logo
6:00 pm - 8:10 am
SAN
-
LIS
30h 10m2 stops
Lufthansa Logo
7:45 am - 10:33 pm
LIS
-
SAN
22h 48m2 stops
$485Lufthansa
Sat, Jan 24 - Sun, Feb 1

Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets
Lufthansa
Jan 30
SAN5:35 pmSan Diego
18h 20m
1 stop
LIS7:55 pmLisbon Humberto Delgado
Feb 6
LIS7:45 amLisbon Humberto Delgado
22h 48m
2 stops
SAN10:33 pmSan Diego
$435
Find similar
Lufthansa
Jan 30
SAN5:35 pmSan Diego
18h 20m
1 stop
LIS7:55 pmLisbon Humberto Delgado
Feb 6
LIS6:10 amLisbon Humberto Delgado
24h 23m
2 stops
SAN10:33 pmSan Diego
$436
Find similar
Lufthansa
Jan 30
SAN5:35 pmSan Diego
18h 20m
1 stop
LIS7:55 pmLisbon Humberto Delgado
Feb 7
LIS7:00 pmLisbon Humberto Delgado
35h 33m
2 stops
SAN10:33 pmSan Diego
$445
Find similar

Air Canada flights from San Diego to Lisbon

Our best Air Canada deals on San Diego to Lisbon flight tickets
Air Canada
Jan 16
SAN12:45 pmSan Diego
36h 10m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 25
LIS10:50 amLisbon Humberto Delgado
38h 34m
2 stops
SAN5:24 pmSan Diego
$474
Find similar
Air Canada
Jan 14
SAN6:05 pmSan Diego
31h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 18
LIS10:50 amLisbon Humberto Delgado
30h 50m
2 stops
SAN9:40 amSan Diego
$517
Find similar
Air Canada
Dec 18
SAN12:40 pmSan Diego
60h 15m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 15
LIS11:20 amLisbon Humberto Delgado
43h 13m
2 stops
SAN10:33 pmSan Diego
$1,382
Find similar

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 December 16, 2025.
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

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/30

5:35 pm-7:55 pm

1 stop18h 20m

Lisbon Humberto Delgado

Fri 2/6

7:45 am-10:33 pm

2 stops22h 48m

$435

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/30

5:35 pm-7:55 pm

1 stop18h 20m

Lisbon Humberto Delgado

Fri 2/6

6:10 am-10:33 pm

2 stops24h 23m

$436

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/30

5:35 pm-7:55 pm

1 stop18h 20m

Lisbon Humberto Delgado

Sat 2/7

7:00 pm-10:33 pm

2 stops35h 33m

$445

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/30

5:35 pm-7:55 pm

1 stop18h 20m

Lisbon Humberto Delgado

Fri 2/6

6:10 am-3:45 pm

1 stop17h 35m

$446

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/30

5:35 pm-7:55 pm

1 stop18h 20m

Lisbon Humberto Delgado

Sat 2/7

7:00 pm-3:45 pm

1 stop28h 45m

$455

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/16

12:45 pm-8:55 am

2 stops36h 10m

Lisbon Humberto Delgado

Sun 1/25

10:50 am-5:24 pm

2 stops38h 34m

$474

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 1/1

7:40 am-11:30 pm

2 stops31h 50m

Lisbon Humberto Delgado

Fri 2/6

6:10 am-3:45 pm

1 stop17h 35m

$479

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 1/12

7:00 am-8:10 am

1 stop17h 10m

Lisbon Humberto Delgado

Wed 1/28

6:10 am-3:45 pm

1 stop17h 35m

$482

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/24

9:55 am-1:20 pm

2 stops19h 25m

Lisbon Humberto Delgado

Wed 2/11

6:10 am-3:45 pm

1 stop17h 35m

$484

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/24

6:00 pm-8:10 am

2 stops30h 10m

Lisbon Humberto Delgado

Sun 2/1

7:45 am-10:33 pm

2 stops22h 48m

$485

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, November 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 $641. If you are unable to visit Lisbon during the month of November, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $698.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $878. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Lisbon for around $1,214.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $888. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,071 on average. Flights to Lisbon from San Diego in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $899 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 $752 on momondo.

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

You could potentially save up to 2% 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 December 2025, prices for San Diego to Lisbon flights are approximately 60% more expensive 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 42m

Direct flights

None
The fastest flight from San Diego to Lisbon takes 15h 42m
There are no direct flights from San Diego to Lisbon. There are no popular flight routes from San Diego to Lisbon.
Search flight deals

  • 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 42m 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 $490Free CancellationRating
7.7
1,430 reviews
Search KLM flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,632 reviews
Search Lufthansa flights
American AirlinesPriceFrom $555Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
IberiaPriceFrom $565Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $565Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $586Free CancellationRating
7.9
8,008 reviews
Search Delta flights
British AirwaysPriceFrom $586Free CancellationRating
6.7
7,582 reviews
Search British Airways flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Air CanadaPriceFrom $601Free CancellationRating
7.1
10,531 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
Fátima
Nazaré
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Sines
Óbidos

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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