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Cheap flights from San Diego to Lisbon from $272

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 9/20. 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 San Diego to Lisbon

Cheap round-trip flights

Logo
12:25 pm - 9:20 amSAN-LIS
36h 55m2 stops
Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
$571
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Mon, Sep 29 - Mon, Oct 6
Logo
12:25 pm - 9:20 amSAN-LIS
36h 55m2 stops
Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
$585
Find Deal
Mon, Sep 29 - Mon, Oct 6
Lufthansa Logo
5:15 pm - 9:50 pmSAN-LIS
20h 35m1 stop
Lufthansa Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
$588Lufthansa
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Mon, Sep 29 - Mon, Oct 6
United Airlines Logo
12:35 pm - 10:30 amSAN-LIS
13h 55m1 stop
United Airlines Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
$589United Airlines
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Mon, Sep 29 - Mon, Oct 6
Air Canada Logo
8:10 am - 9:20 amSAN-LIS
17h 10m1 stop
Air Canada Logo
5:00 am - 11:38 amLIS-SAN
38h 38m2 stops
$590Air Canada
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Tue, Oct 21 - Tue, Nov 4
United Airlines Logo
8:10 am - 9:20 amSAN-LIS
17h 10m1 stop
United Airlines Logo
5:00 am - 10:20 pmLIS-SAN
25h 20m2 stops
$594United Airlines
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Tue, Oct 21 - Thu, Nov 20
British Airways Logo
4:40 pm - 11:00 pmSAN-LIS
22h 20m1 stop
British Airways Logo
11:15 am - 6:53 pmLIS-SAN
15h 38m1 stop
$600British Airways
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Tue, Oct 14 - Wed, Nov 5
Air Canada Logo
4:10 pm - 9:20 amSAN-LIS
57h 10m2 stops
Air Canada Logo
11:20 am - 11:38 amLIS-SAN
32h 18m2 stops
$610Air Canada
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Fri, Nov 14 - Tue, Dec 2
Lufthansa Logo
2:11 pm - 9:50 pmSAN-LIS
23h 39m2 stops
Lufthansa Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
$613Lufthansa
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Sat, Oct 11 - Mon, Oct 20
British Airways Logo
4:40 pm - 10:05 amSAN-LIS
33h 25m1 stop
British Airways Logo
6:35 pm - 5:58 pmLIS-SAN
30h 23m2 stops
$620British Airways
Find Deal
Wed, Oct 1 - Wed, Oct 29

Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets
Lufthansa
Sep 29
SAN5:15 pmSan Diego
20h 35m
1 stop
LIS9:50 pmLisbon Humberto Delgado
Oct 6
LIS6:15 amLisbon Humberto Delgado
17h 10m
1 stop
SAN3:25 pmSan Diego
$588
Find similar
Lufthansa
Oct 11
SAN2:11 pmSan Diego
23h 39m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Oct 20
LIS6:15 amLisbon Humberto Delgado
17h 10m
1 stop
SAN3:25 pmSan Diego
$613
Find similar
Lufthansa
Oct 15
SAN10:38 amSan Diego
27h 12m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Nov 6
LIS5:00 amLisbon Humberto Delgado
20h 24m
2 stops
SAN5:24 pmSan Diego
$615
Find similar

United Airlines flights from San Diego to Lisbon

Our best United Airlines deals on San Diego to Lisbon flight tickets
United Airlines
Sep 29
SAN12:35 pmSan Diego
13h 55m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 6
LIS6:15 amLisbon Humberto Delgado
17h 10m
1 stop
SAN3:25 pmSan Diego
$589
Find similar
United Airlines
Oct 21
SAN8:10 amSan Diego
17h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 20
LIS5:00 amLisbon Humberto Delgado
25h 20m
2 stops
SAN10:20 pmSan Diego
$594
Find similar
United Airlines
Nov 17
SAN11:20 amSan Diego
14h 55m
2 stops
LIS10:15 amLisbon Humberto Delgado
Dec 2
LIS6:10 amLisbon Humberto Delgado
17h 35m
1 stop
SAN3:45 pmSan Diego
$596
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 August 17, 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

Mon 9/29

12:25 pm-9:20 am

2 stops36h 55m

Lisbon Humberto Delgado

Mon 10/6

6:15 am-3:25 pm

1 stop17h 10m

$571

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 9/29

12:25 pm-9:20 am

2 stops36h 55m

Lisbon Humberto Delgado

Mon 10/6

6:15 am-3:25 pm

1 stop17h 10m

$585

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 9/29

5:15 pm-9:50 pm

1 stop20h 35m

Lisbon Humberto Delgado

Mon 10/6

6:15 am-3:25 pm

1 stop17h 10m

$588

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 9/29

12:35 pm-10:30 am

1 stop13h 55m

Lisbon Humberto Delgado

Mon 10/6

6:15 am-3:25 pm

1 stop17h 10m

$589

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 10/21

8:10 am-9:20 am

1 stop17h 10m

Lisbon Humberto Delgado

Tue 11/4

5:00 am-11:38 am

2 stops38h 38m

$590

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 10/21

8:10 am-9:20 am

1 stop17h 10m

Lisbon Humberto Delgado

Thu 11/20

5:00 am-10:20 pm

2 stops25h 20m

$594

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 10/14

4:40 pm-11:00 pm

1 stop22h 20m

Lisbon Humberto Delgado

Wed 11/5

11:15 am-6:53 pm

1 stop15h 38m

$600

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 11/14

4:10 pm-9:20 am

2 stops57h 10m

Lisbon Humberto Delgado

Tue 12/2

11:20 am-11:38 am

2 stops32h 18m

$610

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 10/11

2:11 pm-9:50 pm

2 stops23h 39m

Lisbon Humberto Delgado

Mon 10/20

6:15 am-3:25 pm

1 stop17h 10m

$613

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 10/1

4:40 pm-10:05 am

1 stop33h 25m

Lisbon Humberto Delgado

Wed 10/29

6:35 pm-5:58 pm

2 stops30h 23m

$620

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 cheapest month to fly to Lisbon?

In general, February 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 $734. If you are unable to visit Lisbon during the month of February, then departing from San Diego during the month January is also very affordable. Most momondo users find prices during this month for around $752.

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 $980 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 $849 on momondo.

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

As of August 2025, prices for San Diego to Lisbon flights are approximately 4% 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

Best Price Found

$272

Fastest flight time

12h 55m

Direct flights

None

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from San Diego in the past 72 hours is $272. The best round-trip flight deal from San Diego to Lisbon found on momondo in the last 72 hours is $571.
The fastest flight from San Diego to Lisbon takes 12h 55m
There are no direct flights from San Diego to Lisbon. Popular non-direct route for this connection is San Diego Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
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  • 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 13h 55m 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
Virgin AtlanticPriceFrom $593Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
8,919 reviews
Search United Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,325 reviews
Search Lufthansa flights
DeltaPriceFrom $605Free CancellationRating
8.0
7,986 reviews
Search Delta flights
KLMPriceFrom $626Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom $628Free CancellationRating
6.6
7,271 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $631Free CancellationRating
7.4
1,469 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $641Free CancellationRating
7.0
2,883 reviews
Search Iberia flights
Air CanadaPriceFrom $645Free CancellationRating
7.1
9,977 reviews
Search Air Canada flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Lisbon?

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

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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