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Cheap flights from San Diego to Lisbon from $381

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 7/21. 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
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.
Multiple Airlines Logo
3:15 pm - 5:50 pm
SAN
-
LIS
18h 35m
2 stops
Multiple Airlines Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
$717Multiple Airlines
Mon, May 4 - Tue, May 19
Multiple Airlines Logo
3:15 pm - 5:50 pm
SAN
-
LIS
18h 35m
2 stops
Multiple Airlines Logo
9:20 am - 8:29 pm
LIS
-
SAN
19h 09m
2 stops
$728Multiple Airlines
Mon, May 4 - Tue, May 19
Delta Logo
7:15 am - 10:45 am
SAN
-
LIS
19h 30m
2 stops
Delta Logo
11:55 am - 11:50 am
LIS
-
SAN
31h 55m
1 stop
$734Delta
Mon, May 4 - Wed, May 20
British Airways Logo
7:40 pm - 11:10 pm
SAN
-
LIS
19h 30m
1 stop
British Airways Logo
11:05 am - 7:18 pm
LIS
-
SAN
16h 13m
1 stop
$737British Airways
Mon, May 4 - Wed, Aug 26
Delta Logo
9:59 pm - 10:45 am
SAN
-
LIS
28h 46m
1 stop
Delta Logo
11:55 am - 11:50 am
LIS
-
SAN
31h 55m
1 stop
$740Delta
Mon, May 4 - Wed, May 20
Multiple Airlines Logo
3:15 pm - 5:50 pm
SAN
-
LIS
18h 35m
2 stops
Multiple Airlines Logo
7:45 pm - 11:50 am
LIS
-
SAN
24h 05m
1 stop
$743Multiple Airlines
Mon, May 4 - Wed, Aug 26
Iberia Logo
9:05 am - 9:05 am
SAN
-
LIS
16h 00m
1 stop
Iberia Logo
8:25 am - 8:43 pm
LIS
-
SAN
20h 18m
2 stops
$744Iberia
Mon, May 4 - Tue, May 19
Multiple Airlines Logo
4:45 pm - 5:55 pm
SAN
-
LIS
17h 10m
1 stop
Multiple Airlines Logo
12:30 pm - 11:56 pm
LIS
-
SAN
19h 26m
2 stops
$745Multiple Airlines
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
7:40 pm - 11:10 pm
SAN
-
LIS
19h 30m
1 stop
Multiple Airlines Logo
12:30 pm - 11:56 pm
LIS
-
SAN
19h 26m
2 stops
$746Multiple Airlines
Mon, May 4 - Wed, May 20
Delta Logo
8:00 am - 10:45 am
SAN
-
LIS
18h 45m
2 stops
Delta Logo
9:50 am - 11:15 pm
LIS
-
SAN
21h 25m
2 stops
$747Delta
Mon, May 4 - Wed, May 20

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Air Canada flights from San Diego to Lisbon

Our best Air Canada deals on San Diego to Lisbon flight tickets
Air Canada
Aug 18
SAN12:35 pmSan Diego
36h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Aug 26
LIS11:25 amLisbon Humberto Delgado
36h 53m
2 stops
SAN4:18 pmSan Diego
$781
Air Canada
Aug 17
SAN8:15 amSan Diego
41h 05m
2 stops
LIS9:20 amLisbon Humberto Delgado
Aug 25
LIS11:25 amLisbon Humberto Delgado
35h 37m
2 stops
SAN3:02 pmSan Diego
$796

British Airways flights from San Diego to Lisbon

Our best British Airways deals on San Diego to Lisbon flight tickets
British Airways
May 4
SAN7:40 pmSan Diego
19h 30m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Aug 26
LIS11:05 amLisbon Humberto Delgado
16h 13m
1 stop
SAN7:18 pmSan Diego
$737
British Airways
May 4
SAN4:45 pmSan Diego
22h 25m
1 stop
LIS11:10 pmLisbon Humberto Delgado
May 19
LIS6:45 pmLisbon Humberto Delgado
28h 10m
1 stop
SAN2:55 pmSan Diego
$749
British Airways
Aug 18
SAN7:40 pmSan Diego
19h 20m
1 stop
LIS11:00 pmLisbon Humberto Delgado
Aug 26
LIS11:05 amLisbon Humberto Delgado
16h 13m
1 stop
SAN7:18 pmSan Diego
$766

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 April 21, 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
Quickest round-trip

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

3:15 pm-5:50 pm

2 stops18h 35m

Lisbon Humberto Delgado

Tue 5/19

5:00 am-11:50 am

1 stop14h 50m

$717

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

3:15 pm-5:50 pm

2 stops18h 35m

Lisbon Humberto Delgado

Tue 5/19

9:20 am-8:29 pm

2 stops19h 09m

$728

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

7:15 am-10:45 am

2 stops19h 30m

Lisbon Humberto Delgado

Wed 5/20

11:55 am-11:50 am

1 stop31h 55m

$734

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

7:40 pm-11:10 pm

1 stop19h 30m

Lisbon Humberto Delgado

Wed 8/26

11:05 am-7:18 pm

1 stop16h 13m

$737

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

9:59 pm-10:45 am

1 stop28h 46m

Lisbon Humberto Delgado

Wed 5/20

11:55 am-11:50 am

1 stop31h 55m

$740

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

3:15 pm-5:50 pm

2 stops18h 35m

Lisbon Humberto Delgado

Wed 8/26

7:45 pm-11:50 am

1 stop24h 05m

$743

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

9:05 am-9:05 am

1 stop16h 00m

Lisbon Humberto Delgado

Tue 5/19

8:25 am-8:43 pm

2 stops20h 18m

$744

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 5/5

4:45 pm-5:55 pm

1 stop17h 10m

Lisbon Humberto Delgado

Wed 5/13

12:30 pm-11:56 pm

2 stops19h 26m

$745

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

7:40 pm-11:10 pm

1 stop19h 30m

Lisbon Humberto Delgado

Wed 5/20

12:30 pm-11:56 pm

2 stops19h 26m

$746

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 5/4

8:00 am-10:45 am

2 stops18h 45m

Lisbon Humberto Delgado

Wed 5/20

9:50 am-11:15 pm

2 stops21h 25m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $604. 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 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 $772 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 $599 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 April 2026, prices for San Diego to Lisbon flights are approximately 35% 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

16h 40m

Direct flights

None
The fastest flight from San Diego to Lisbon takes 16h 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 16h 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
1,501 reviews
Search KLM flights
DeltaPriceFrom $495Free CancellationRating
7.9
8,431 reviews
Search Delta flights
IberiaPriceFrom $506Free CancellationRating
7.0
3,185 reviews
Search Iberia flights
LufthansaPriceFrom $520Free CancellationRating
6.8
7,935 reviews
Search Lufthansa flights
British AirwaysPriceFrom $523Free CancellationRating
6.7
7,896 reviews
Search British Airways flights
United AirlinesPriceFrom $536Free CancellationRating
7.4
9,611 reviews
Search United Airlines flights
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
10,945 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
Fátima
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Leiria
Sesimbra
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Torres Vedras
Almada
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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