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Cheap flights from San Diego to Lisbon from $284

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 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:35 pm - 11:30 pm
SAN
-
LIS
21h 55m
1 stop
Lufthansa Logo
6:10 am - 4:45 pm
LIS
-
SAN
17h 35m
1 stop
$433Lufthansa
Tue, Mar 10 - Thu, Mar 19
Lufthansa Logo
9:55 am - 11:30 pm
SAN
-
LIS
29h 35m
2 stops
Lufthansa Logo
2:10 pm - 3:45 pm
LIS
-
SAN
33h 35m
1 stop
$446Lufthansa
Wed, Feb 4 - Thu, Feb 12
United Airlines Logo
7:00 am - 10:15 am
SAN
-
LIS
19h 15m
2 stops
United Airlines Logo
11:55 am - 9:20 am
LIS
-
SAN
28h 25m
2 stops
$449United Airlines
Mon, Feb 23 - Tue, Mar 10
Lufthansa Logo
6:35 pm - 11:30 pm
SAN
-
LIS
21h 55m
1 stop
Lufthansa Logo
6:10 am - 4:45 pm
LIS
-
SAN
17h 35m
1 stop
$450Lufthansa
Wed, Mar 11 - Wed, Mar 18
Finnair Logo
10:50 am - 3:25 pm
SAN
-
LIS
20h 35m
2 stops
Finnair Logo
4:10 pm - 8:37 pm
LIS
-
SAN
35h 27m
2 stops
$454Finnair
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
4:41 pm - 11:10 pm
SAN
-
LIS
22h 29m
2 stops
British Airways Logo
6:45 pm - 2:55 pm
LIS
-
SAN
28h 10m
1 stop
$455British Airways
Mon, Apr 13 - Mon, Apr 27
British Airways Logo
4:32 pm - 10:05 am
SAN
-
LIS
33h 33m
2 stops
British Airways Logo
11:00 am - 11:16 pm
LIS
-
SAN
20h 16m
2 stops
$457British Airways
Tue, Apr 7 - Wed, Apr 22
British Airways Logo
4:41 pm - 11:10 pm
SAN
-
LIS
22h 29m
2 stops
British Airways Logo
5:10 pm - 11:16 pm
LIS
-
SAN
38h 06m
2 stops
$458British Airways
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
7:40 pm - 11:15 pm
SAN
-
LIS
19h 35m
1 stop
Multiple Airlines Logo
12:30 pm - 11:56 pm
LIS
-
SAN
19h 26m
2 stops
$459Multiple Airlines
Wed, Apr 22 - Wed, May 6
Lufthansa Logo
5:35 pm - 11:30 pm
SAN
-
LIS
21h 55m
1 stop
Lufthansa Logo
2:10 pm - 3:45 pm
LIS
-
SAN
33h 35m
1 stop
$461Lufthansa
Wed, Feb 4 - Thu, Feb 12

British Airways flights from San Diego to Lisbon

Our best British Airways deals on San Diego to Lisbon flight tickets
British Airways
Apr 13
SAN4:41 pmSan Diego
22h 29m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 27
LIS6:45 pmLisbon Humberto Delgado
28h 10m
1 stop
SAN2:55 pmSan Diego
$455
British Airways
Apr 7
SAN4:32 pmSan Diego
33h 33m
2 stops
LIS10:05 amLisbon Humberto Delgado
Apr 22
LIS11:00 amLisbon Humberto Delgado
20h 16m
2 stops
SAN11:16 pmSan Diego
$457
British Airways
Apr 13
SAN4:41 pmSan Diego
22h 29m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 27
LIS5:10 pmLisbon Humberto Delgado
38h 06m
2 stops
SAN11:16 pmSan Diego
$458

TAP AIR PORTUGAL flights from San Diego to Lisbon

Our best TAP AIR PORTUGAL deals on San Diego to Lisbon flight tickets
TAP AIR PORTUGAL
Jan 27
SAN7:00 amSan Diego
20h 40m
1 stop
LIS11:40 amLisbon Humberto Delgado
Jan 29
LIS7:50 pmLisbon Humberto Delgado
32h 30m
2 stops
SAN8:20 pmSan Diego
$1,122
TAP AIR PORTUGAL
Jan 27
SAN7:00 amSan Diego
30h 00m
2 stops
LIS9:00 pmLisbon Humberto Delgado
Jan 29
LIS7:50 pmLisbon Humberto Delgado
32h 30m
2 stops
SAN8:20 pmSan Diego
$1,169

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 January 24, 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

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 3/10

6:35 pm-11:30 pm

1 stop21h 55m

Lisbon Humberto Delgado

Thu 3/19

6:10 am-4:45 pm

1 stop17h 35m

$433

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 2/4

9:55 am-11:30 pm

2 stops29h 35m

Lisbon Humberto Delgado

Thu 2/12

2:10 pm-3:45 pm

1 stop33h 35m

$446

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 2/23

7:00 am-10:15 am

2 stops19h 15m

Lisbon Humberto Delgado

Tue 3/10

11:55 am-9:20 am

2 stops28h 25m

$449

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 3/11

6:35 pm-11:30 pm

1 stop21h 55m

Lisbon Humberto Delgado

Wed 3/18

6:10 am-4:45 pm

1 stop17h 35m

$450

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 3/3

10:50 am-3:25 pm

2 stops20h 35m

Lisbon Humberto Delgado

Tue 3/10

4:10 pm-8:37 pm

2 stops35h 27m

$454

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/13

4:41 pm-11:10 pm

2 stops22h 29m

Lisbon Humberto Delgado

Mon 4/27

6:45 pm-2:55 pm

1 stop28h 10m

$455

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/7

4:32 pm-10:05 am

2 stops33h 33m

Lisbon Humberto Delgado

Wed 4/22

11:00 am-11:16 pm

2 stops20h 16m

$457

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/13

4:41 pm-11:10 pm

2 stops22h 29m

Lisbon Humberto Delgado

Mon 4/27

5:10 pm-11:16 pm

2 stops38h 06m

$458

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 4/22

7:40 pm-11:15 pm

1 stop19h 35m

Lisbon Humberto Delgado

Wed 5/6

12:30 pm-11:56 pm

2 stops19h 26m

$459

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 2/4

5:35 pm-11:30 pm

1 stop21h 55m

Lisbon Humberto Delgado

Thu 2/12

2:10 pm-3:45 pm

1 stop33h 35m

$461

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 $625. If you are unable to visit Lisbon during the month of February, then departing from San Diego during the month November is also very affordable. Most momondo users find prices during this month for around $641.

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 $807 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 $679 on momondo.

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

You could potentially save up to 8% 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 January 2026, prices for San Diego to Lisbon flights are approximately 11% 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

17h 40m

Direct flights

None
The fastest flight from San Diego to Lisbon takes 17h 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

  • 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 17h 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 $490Free CancellationRating
7.7
1,442 reviews
Search KLM flights
IberiaPriceFrom $506Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,744 reviews
Search Lufthansa flights
American AirlinesPriceFrom $555Free CancellationRating
7.2
11,183 reviews
Search American Airlines flights
British AirwaysPriceFrom $560Free CancellationRating
6.7
7,692 reviews
Search British Airways flights
DeltaPriceFrom $561Free CancellationRating
7.9
8,100 reviews
Search Delta flights
United AirlinesPriceFrom $566Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
Air CanadaPriceFrom $601Free CancellationRating
7.1
10,652 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
Setúbal
Estoril
Peniche
Leiria
Oeiras
Sesimbra
Evora
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
Sines
Almada

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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