What airlines fly to Lisbon?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from San Diego according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 6 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Lisbon Humberto Delgado?

United Airlines and Delta are the most popular carriers operating from San Diego to Lisbon Humberto Delgado

Which airport is the most popular layover for flights between San Diego and Lisbon?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from San Diego to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 2h 01m.

Which layover airport has the shortest travel time from San Diego to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 13h 33m.

Which layover airport offers the lowest fares from San Diego to Lisbon?

Flights via Newark (EWR) offer the lowest average round-trip price of $563.

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?

As of September 2026, there are 6 operators available to choose from 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.

$334 Cheap Flights from San Diego to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 9:00 amSAN San Diego-LIS Lisbon Humberto Delgado

18h 45m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

11:15 am - 11:59 pmLIS Lisbon Humberto Delgado-SAN San Diego

20h 44m2 stops Boston Logan Intl New York John F Kennedy Intl

$532Virgin Atlantic

Tue, Nov 3 - Thu, Nov 12

6:15 am - 9:00 amSAN San Diego-LIS Lisbon Humberto Delgado

18h 45m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

11:15 am - 10:59 pmLIS Lisbon Humberto Delgado-SAN San Diego

19h 44m2 stops Boston Logan Intl Los Angeles Los Angeles

$532Virgin Atlantic

Tue, Nov 3 - Wed, Nov 11

6:00 pm - 5:45 pmSAN San Diego-LIS Lisbon Humberto Delgado

15h 45m1 stop London Heathrow

11:05 am - 9:32 pmLIS Lisbon Humberto Delgado-SAN San Diego

18h 27m1 stop Philadelphia

$590British Airways

Tue, Dec 1 - Wed, Dec 9

6:00 pm - 5:45 pmSAN San Diego-LIS Lisbon Humberto Delgado

15h 45m1 stop London Heathrow

6:35 pm - 4:10 pmLIS Lisbon Humberto Delgado-SAN San Diego

29h 35m1 stop London Heathrow

$604British Airways

Wed, Jan 20 - Mon, Jan 25

6:45 am - 10:05 amSAN San Diego-LIS Lisbon Humberto Delgado

19h 20m2 stops Denver Intl Washington, D.C. Dulles Intl

6:00 am - 3:45 pmLIS Lisbon Humberto Delgado-SAN San Diego

17h 45m1 stop Munich Franz Josef Strauss

$605United Airlines

Tue, Nov 3 - Wed, Nov 11

6:35 am - 8:10 amSAN San Diego-LIS Lisbon Humberto Delgado

17h 35m1 stop Newark

6:00 am - 3:45 pmLIS Lisbon Humberto Delgado-SAN San Diego

17h 45m1 stop Munich Franz Josef Strauss

$605United Airlines

Tue, Nov 3 - Wed, Nov 11

7:20 am - 9:00 amSAN San Diego-LIS Lisbon Humberto Delgado

17h 40m2 stops New York John F Kennedy Intl Boston Logan Intl

10:55 am - 11:59 pmLIS Lisbon Humberto Delgado-SAN San Diego

21h 04m2 stops Boston Logan Intl New York John F Kennedy Intl

$606Delta

Tue, Nov 3 - Fri, Nov 13

6:15 am - 9:00 amSAN San Diego-LIS Lisbon Humberto Delgado

18h 45m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

11:15 am - 8:40 pmLIS Lisbon Humberto Delgado-SAN San Diego

17h 25m1 stop Boston Logan Intl

$606Delta

Tue, Nov 3 - Thu, Nov 12

7:41 am - 9:05 amSAN San Diego-LIS Lisbon Humberto Delgado

17h 24m2 stops Chicago O'Hare Intl Philadelphia

8:45 pm - 8:26 amLIS Lisbon Humberto Delgado-SAN San Diego

19h 41m2 stops Madrid Barajas Dallas/Fort Worth

$613American Airlines

Mon, Nov 9 - Mon, Nov 16

7:41 am - 9:05 amSAN San Diego-LIS Lisbon Humberto Delgado

17h 24m2 stops Chicago O'Hare Intl Philadelphia

6:30 am - 7:15 pmLIS Lisbon Humberto Delgado-SAN San Diego

20h 45m2 stops Madrid Barajas Chicago O'Hare Intl

$613American Airlines

Tue, Nov 3 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:35 am - 8:20 amSAN San Diego-LIS Lisbon Humberto Delgado

17h 45m1 stop Newark

12:20 pm - 8:29 pmLIS Lisbon Humberto Delgado-SAN San Diego

16h 09m1 stop Washington, D.C. Dulles Intl

$709United Airlines

Tue, Sep 22 - Tue, Sep 29

8:00 am - 8:20 amSAN San Diego-LIS Lisbon Humberto Delgado

16h 20m2 stops Houston George Bush Intcntl Newark

12:20 pm - 8:29 pmLIS Lisbon Humberto Delgado-SAN San Diego

16h 09m1 stop Washington, D.C. Dulles Intl

$713United Airlines

Tue, Sep 22 - Tue, Sep 29

7:40 pm - 11:05 pmSAN San Diego-LIS Lisbon Humberto Delgado

19h 25m1 stop London Heathrow

6:45 pm - 9:30 pmLIS Lisbon Humberto Delgado-SAN San Diego

34h 45m2 stops London Heathrow Chicago O'Hare Intl

$782British Airways

Thu, Sep 24 - Mon, Sep 28

8:00 am - 10:30 amSAN San Diego-LIS Lisbon Humberto Delgado

18h 30m1 stop Washington, D.C. Dulles Intl

6:15 am - 3:25 pmLIS Lisbon Humberto Delgado-SAN San Diego

17h 10m1 stop Munich Franz Josef Strauss

$808Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

1:40 pm - 6:45 pmSAN San Diego-LIS Lisbon Humberto Delgado

21h 05m1 stop Amsterdam Schiphol

5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SAN San Diego

14h 50m1 stop Amsterdam Schiphol

$875KLM

Tue, Sep 22 - Tue, Sep 29

1:38 pm - 5:50 pmSAN San Diego-LIS Lisbon Humberto Delgado

20h 12m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:35 am - 5:59 pmLIS Lisbon Humberto Delgado-SAN San Diego

20h 24m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$885Delta

Sun, Sep 20 - Fri, Oct 2

1:40 pm - 6:45 pmSAN San Diego-LIS Lisbon Humberto Delgado

21h 05m1 stop Amsterdam Schiphol

7:45 pm - 11:50 amLIS Lisbon Humberto Delgado-SAN San Diego

24h 05m1 stop Amsterdam Schiphol

$993KLM

Thu, Sep 24 - Mon, Sep 28

11:19 am - 10:45 pmSAN San Diego-LIS Lisbon Humberto Delgado

27h 26m2 stops San Francisco Munich Franz Josef Strauss

5:55 am - 8:45 pmLIS Lisbon Humberto Delgado-SAN San Diego

22h 50m2 stops Zurich San Francisco

$1,008Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

11:54 am - 5:50 pmSAN San Diego-LIS Lisbon Humberto Delgado

21h 56m2 stops Minneapolis St Paul Paris Charles de Gaulle

5:00 am - 11:50 amLIS Lisbon Humberto Delgado-SAN San Diego

14h 50m1 stop Amsterdam Schiphol

$1,011Delta

Tue, Sep 22 - Tue, Sep 29

6:20 am - 9:05 amSAN San Diego-LIS Lisbon Humberto Delgado

18h 45m1 stop Philadelphia

4:30 pm - 2:55 pmLIS Lisbon Humberto Delgado-SAN San Diego

30h 25m1 stop London Heathrow

$1,097British Airways

Tue, Sep 22 - Tue, Sep 29

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British Airways flights from San Diego to Lisbon

Our best British Airways deals on San Diego to Lisbon flight tickets

British Airways

Dec 1

SAN6:00 pmSan Diego

15h 45m

1 stop

LIS5:45 pmLisbon Humberto Delgado

Dec 9

LIS11:05 amLisbon Humberto Delgado

18h 27m

1 stop

SAN9:32 pmSan Diego

$590

British Airways

Jan 24

SAN6:00 pmSan Diego

15h 45m

1 stop

LIS5:45 pmLisbon Humberto Delgado

Mar 3

LIS11:05 amLisbon Humberto Delgado

18h 54m

1 stop

SAN9:59 pmSan Diego

$613

British Airways

Oct 1

SAN4:45 pmSan Diego

22h 20m

1 stop

LIS11:05 pmLisbon Humberto Delgado

Oct 14

LIS6:45 pmLisbon Humberto Delgado

28h 10m

1 stop

SAN2:55 pmSan Diego

$770

Iberia flights from San Diego to Lisbon

Our best Iberia deals on San Diego to Lisbon flight tickets

Iberia

Nov 4

SAN6:20 amSan Diego

18h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 11

LIS8:45 pmLisbon Humberto Delgado

19h 41m

2 stops

SAN8:26 amSan Diego

$534

Iberia

Nov 4

SAN6:20 amSan Diego

18h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 13

LIS11:05 amLisbon Humberto Delgado

18h 35m

1 stop

SAN9:40 pmSan Diego

$539

Iberia

Jan 20

SAN6:20 amSan Diego

18h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jan 25

LIS6:50 pmLisbon Humberto Delgado

21h 40m

2 stops

SAN8:30 amSan Diego

$595

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

6:15 am-9:00 am

2 stops18h 45m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-11:59 pm

2 stops20h 44m

$532

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

6:15 am-9:00 am

2 stops18h 45m

Lisbon Humberto Delgado

Wed 11/11

11:15 am-10:59 pm

2 stops19h 44m

$532

Quickest round-trip

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 12/1

6:00 pm-5:45 pm

1 stop15h 45m

Lisbon Humberto Delgado

Wed 12/9

11:05 am-9:32 pm

1 stop18h 27m

$590

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Wed 1/20

6:00 pm-5:45 pm

1 stop15h 45m

Lisbon Humberto Delgado

Mon 1/25

6:35 pm-4:10 pm

1 stop29h 35m

$604

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

6:45 am-10:05 am

2 stops19h 20m

Lisbon Humberto Delgado

Wed 11/11

6:00 am-3:45 pm

1 stop17h 45m

$605

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

6:35 am-8:10 am

1 stop17h 35m

Lisbon Humberto Delgado

Wed 11/11

6:00 am-3:45 pm

1 stop17h 45m

$605

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

7:20 am-9:00 am

2 stops17h 40m

Lisbon Humberto Delgado

Fri 11/13

10:55 am-11:59 pm

2 stops21h 04m

$606

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

6:15 am-9:00 am

2 stops18h 45m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-8:40 pm

1 stop17h 25m

$606

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Mon 11/9

7:41 am-9:05 am

2 stops17h 24m

Lisbon Humberto Delgado

Mon 11/16

8:45 pm-8:26 am

2 stops19h 41m

$613

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/3

7:41 am-9:05 am

2 stops17h 24m

Lisbon Humberto Delgado

Thu 11/12

6:30 am-7:15 pm

2 stops20h 45m

$613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between San Diego and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $830 to $1,210.
The lowest price recently found on this route was $532.

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 $597. 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 $603.

How far in advance should I book a flight from San Diego 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 $853 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 $711 on momondo.

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

You could potentially save up to 1% 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 September 2026, prices for San Diego to Lisbon flights are approximately 40% 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	$334
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Lisbon from San Diego in the past 72 hours is $334. The best round-trip flight deal from San Diego to Lisbon found on momondo in the last 72 hours is $532.

The fastest flight from San Diego to Lisbon takes 15h 45m

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 15h 45m 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?
As of September 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Lisbon is British Airways (47% of total bookings). The next most popular airlines are United Airlines (27%), Delta (10%), and KLM (6%).

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
KLM	PriceFrom $491	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Lufthansa	PriceFrom $491	Free Cancellation	Rating 6.8 8,231 reviews	Search Lufthansa flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 10,224 reviews	Search United Airlines flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 12,078 reviews	Search American Airlines flights
British Airways	PriceFrom $520	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
Delta	PriceFrom $552	Free Cancellation	Rating 7.8 8,587 reviews	Search Delta flights

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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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Cheap flights from San Diego to Lisbon from $334

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 10/20. 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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British Airways flights from San Diego to Lisbon

Our best British Airways deals on San Diego to Lisbon flight tickets

Iberia flights from San Diego to Lisbon

Our best Iberia deals on San Diego to Lisbon flight tickets

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See travel insights to Lisbon from

How to get the cheapest flight ticket from San Diego to Lisbon

What is the typical price of a round-trip flight between San Diego and Lisbon?

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from San Diego to Lisbon?

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

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

What is the cheapest airline that flies from San Diego to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between San Diego and Lisbon?

Which layover airport offers the lowest fares from San Diego to Lisbon?

Which layover airport has the shortest travel time from San Diego to Lisbon?

Which layover airport has the shortest connection time from San Diego to Lisbon?

When to book flights from San Diego to Lisbon

Cheap San Diego to Lisbon (SAN to LIS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon trip

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Find better results for your trip to Portugal

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Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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