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Cheap flights from San Diego to Lisbon from $380

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 8/16. 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

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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.
Delta Logo
7:30 am - 2:55 pm
SAN
-
LIS
23h 25m
2 stops
Delta Logo
5:00 am - 11:50 am
LIS
-
SAN
14h 50m
1 stop
$710Delta
Tue, Apr 21 - Thu, May 7
Multiple Airlines Logo
4:45 pm - 11:10 pm
SAN
-
LIS
22h 25m
1 stop
Multiple Airlines Logo
8:25 am - 8:43 pm
LIS
-
SAN
20h 18m
2 stops
$712Multiple Airlines
Mon, Apr 20 - Tue, May 5
United Airlines Logo
7:20 am - 10:45 pm
SAN
-
LIS
31h 25m
2 stops
United Airlines Logo
11:25 am - 5:19 pm
LIS
-
SAN
37h 54m
2 stops
$714United Airlines
Tue, Apr 21 - Tue, May 5
Delta Logo
6:15 am - 2:35 pm
SAN
-
LIS
24h 20m
2 stops
Delta Logo
11:55 am - 11:50 am
LIS
-
SAN
31h 55m
1 stop
$715Delta
Wed, Apr 22 - Wed, May 6
Multiple Airlines Logo
9:19 am - 3:35 pm
SAN
-
LIS
22h 16m
1 stop
Multiple Airlines Logo
10:00 am - 11:12 pm
LIS
-
SAN
21h 12m
1 stop
$717Multiple Airlines
Fri, Apr 24 - Tue, May 5
Delta Logo
10:05 am - 5:50 pm
SAN
-
LIS
23h 45m
2 stops
Delta Logo
5:00 am - 8:39 pm
LIS
-
SAN
23h 39m
2 stops
$720Delta
Tue, Apr 21 - Fri, May 8
Delta Logo
6:15 am - 2:35 pm
SAN
-
LIS
24h 20m
2 stops
Delta Logo
5:00 am - 8:39 pm
LIS
-
SAN
23h 39m
2 stops
$724Delta
Wed, Apr 22 - Thu, May 7
Delta Logo
6:25 am - 10:55 am
SAN
-
LIS
20h 30m
2 stops
Delta Logo
5:00 am - 3:55 pm
LIS
-
SAN
18h 55m
2 stops
$725Delta
Mon, Apr 20 - Tue, May 5
Delta Logo
10:05 am - 5:50 pm
SAN
-
LIS
23h 45m
2 stops
Delta Logo
5:35 am - 3:55 pm
LIS
-
SAN
18h 20m
2 stops
$727Delta
Tue, Apr 21 - Wed, May 6
British Airways Logo
7:40 pm - 11:05 pm
SAN
-
LIS
19h 25m
1 stop
British Airways Logo
6:45 pm - 5:50 pm
LIS
-
SAN
31h 05m
1 stop
$728British Airways
Sun, Apr 19 - Wed, May 6

Iberia flights from San Diego to Lisbon

Our best Iberia deals on San Diego to Lisbon flight tickets
Iberia
May 3
SAN6:15 amSan Diego
18h 50m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 10
LIS6:35 amLisbon Humberto Delgado
25h 21m
2 stops
SAN11:56 pmSan Diego
$720
Iberia
Apr 16
SAN6:15 amSan Diego
18h 50m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 24
LIS8:25 amLisbon Humberto Delgado
20h 18m
2 stops
SAN8:43 pmSan Diego
$770
Iberia
Apr 16
SAN6:15 amSan Diego
18h 50m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 24
LIS8:25 amLisbon Humberto Delgado
20h 18m
2 stops
SAN8:43 pmSan Diego
$845

British Airways flights from San Diego to Lisbon

Our best British Airways deals on San Diego to Lisbon flight tickets
British Airways
May 5
SAN4:45 pmSan Diego
17h 10m
1 stop
LIS5:55 pmLisbon Humberto Delgado
May 12
LIS7:10 amLisbon Humberto Delgado
15h 45m
1 stop
SAN2:55 pmSan Diego
$744
British Airways
May 6
SAN4:45 pmSan Diego
22h 30m
1 stop
LIS11:15 pmLisbon Humberto Delgado
May 13
LIS7:20 amLisbon Humberto Delgado
18h 30m
1 stop
SAN5:50 pmSan Diego
$745
British Airways
May 1
SAN4:45 pmSan Diego
22h 25m
1 stop
LIS11:10 pmLisbon Humberto Delgado
May 8
LIS11:05 amLisbon Humberto Delgado
15h 41m
1 stop
SAN6:46 pmSan Diego
$749

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 7, 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

Tue 4/21

7:30 am-2:55 pm

2 stops23h 25m

Lisbon Humberto Delgado

Thu 5/7

5:00 am-11:50 am

1 stop14h 50m

$710

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/20

4:45 pm-11:10 pm

1 stop22h 25m

Lisbon Humberto Delgado

Tue 5/5

8:25 am-8:43 pm

2 stops20h 18m

$712

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/21

7:20 am-10:45 pm

2 stops31h 25m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-5:19 pm

2 stops37h 54m

$714

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 4/22

6:15 am-2:35 pm

2 stops24h 20m

Lisbon Humberto Delgado

Wed 5/6

11:55 am-11:50 am

1 stop31h 55m

$715

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 4/24

9:19 am-3:35 pm

1 stop22h 16m

Lisbon Humberto Delgado

Tue 5/5

10:00 am-11:12 pm

1 stop21h 12m

$717

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/21

10:05 am-5:50 pm

2 stops23h 45m

Lisbon Humberto Delgado

Fri 5/8

5:00 am-8:39 pm

2 stops23h 39m

$720

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 4/22

6:15 am-2:35 pm

2 stops24h 20m

Lisbon Humberto Delgado

Thu 5/7

5:00 am-8:39 pm

2 stops23h 39m

$724

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/20

6:25 am-10:55 am

2 stops20h 30m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-3:55 pm

2 stops18h 55m

$725

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/21

10:05 am-5:50 pm

2 stops23h 45m

Lisbon Humberto Delgado

Wed 5/6

5:35 am-3:55 pm

2 stops18h 20m

$727

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 4/19

7:40 pm-11:05 pm

1 stop19h 25m

Lisbon Humberto Delgado

Wed 5/6

6:45 pm-5:50 pm

1 stop31h 05m

$728

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 $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 $757 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 5% 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 30m

Direct flights

None
The fastest flight from San Diego to Lisbon takes 16h 30m
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 30m 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
1,491 reviews
Search KLM flights
DeltaPriceFrom $495Free CancellationRating
7.9
8,383 reviews
Search Delta flights
IberiaPriceFrom $506Free CancellationRating
7.0
3,165 reviews
Search Iberia flights
LufthansaPriceFrom $520Free CancellationRating
6.8
7,894 reviews
Search Lufthansa flights
British AirwaysPriceFrom $523Free CancellationRating
6.7
7,857 reviews
Search British Airways flights
United AirlinesPriceFrom $536Free CancellationRating
7.4
9,548 reviews
Search United Airlines flights
American AirlinesPriceFrom $555Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights
Air CanadaPriceFrom $590Free CancellationRating
7.1
10,897 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
Sesimbra
Leiria
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Almada
Torres Vedras
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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