What airlines fly to Lisbon?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Lisbon from San Diego according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 9 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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: 1h 50m.

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

Flights via Newark (EWR) offer the lowest average round-trip price of $593.

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

Munich (MUC) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 12h 45m.

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

British Airways, United Airlines, and Aer Lingus are the most popular carriers operating from San Diego to Lisbon Humberto Delgado

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 November 2025, there are 9 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.

$305 Cheap Flights from San Diego to Lisbon in 2025/26

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6:47 pm - 8:55 amSAN-LIS

30h 08m2 stops

3:25 pm - 8:48 pmLIS-SAN

37h 23m2 stops

$556Multiple Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

5:15 pm - 10:45 pmSAN-LIS

21h 30m1 stop

6:15 am - 3:25 pmLIS-SAN

17h 10m1 stop

$557Lufthansa

Find Deal

Thu, Apr 9 - Tue, Apr 21

6:25 am - 10:30 amSAN-LIS

20h 05m2 stops

5:05 am - 8:27 pmLIS-SAN

23h 22m3 stops

$558United Airlines

Find Deal

Tue, Apr 21 - Tue, Apr 28

7:40 pm - 11:00 pmSAN-LIS

19h 20m1 stop

11:05 am - 6:22 pmLIS-SAN

15h 17m1 stop

$559Multiple Airlines

Find Deal

Tue, Apr 21 - Tue, Apr 28

10:25 pm - 9:20 amSAN-LIS

26h 55m2 stops

5:05 am - 7:57 pmLIS-SAN

22h 52m2 stops

$572United Airlines

Find Deal

Mon, Apr 13 - Sun, Apr 19

6:10 pm - 9:20 amSAN-LIS

31h 10m2 stops

11:25 am - 12:04 pmLIS-SAN

32h 39m2 stops

$590Air Canada

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Fri, Apr 3 - Mon, Apr 13

3:44 pm - 5:30 pmSAN-LIS

17h 46m2 stops

11:15 am - 11:04 pmLIS-SAN

19h 49m2 stops

$601Delta

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Sat, Feb 14 - Mon, Feb 23

4:45 pm - 9:20 amSAN-LIS

32h 35m2 stops

11:25 am - 12:04 pmLIS-SAN

32h 39m2 stops

$606Air Canada

Find Deal

Thu, Apr 2 - Mon, Apr 13

1:55 pm - 6:40 pmSAN-LIS

20h 45m1 stop

11:40 am - 12:00 pmLIS-SAN

32h 20m1 stop

$609Delta

Find Deal

Thu, Apr 2 - Mon, Apr 6

1:55 pm - 6:40 pmSAN-LIS

20h 45m1 stop

5:00 am - 3:19 pmLIS-SAN

18h 19m2 stops

$615KLM

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Thu, Apr 2 - Tue, Apr 14

Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets

Lufthansa

Apr 9

SAN5:15 pmSan Diego

21h 30m

1 stop

LIS10:45 pmLisbon Humberto Delgado

Apr 21

LIS6:15 amLisbon Humberto Delgado

17h 10m

1 stop

SAN3:25 pmSan Diego

$557

Find similar

Lufthansa

Apr 9

SAN1:58 pmSan Diego

24h 47m

2 stops

LIS10:45 pmLisbon Humberto Delgado

Apr 21

LIS6:15 amLisbon Humberto Delgado

17h 10m

1 stop

SAN3:25 pmSan Diego

$561

Find similar

Lufthansa

Apr 9

SAN11:00 amSan Diego

18h 40m

2 stops

LIS1:40 pmLisbon Humberto Delgado

Apr 21

LIS6:15 amLisbon Humberto Delgado

19h 04m

2 stops

SAN5:19 pmSan Diego

$566

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United Airlines flights from San Diego to Lisbon

Our best United Airlines deals on San Diego to Lisbon flight tickets

United Airlines

Apr 21

SAN6:25 amSan Diego

20h 05m

2 stops

LIS10:30 amLisbon Humberto Delgado

Apr 28

LIS5:05 amLisbon Humberto Delgado

23h 22m

3 stops

SAN8:27 pmSan Diego

$558

Find similar

United Airlines

Apr 13

SAN10:25 pmSan Diego

26h 55m

2 stops

LIS9:20 amLisbon Humberto Delgado

Apr 19

LIS5:05 amLisbon Humberto Delgado

22h 52m

2 stops

SAN7:57 pmSan Diego

$572

Find similar

United Airlines

Apr 3

SAN4:08 pmSan Diego

33h 12m

2 stops

LIS9:20 amLisbon Humberto Delgado

Apr 14

LIS6:15 amLisbon Humberto Delgado

17h 10m

1 stop

SAN3:25 pmSan Diego

$576

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Fly from

Fly to

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 11/25

6:47 pm-8:55 am

2 stops30h 08m

Lisbon Humberto Delgado

Tue 12/2

3:25 pm-8:48 pm

2 stops37h 23m

$556

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 4/9

5:15 pm-10:45 pm

1 stop21h 30m

Lisbon Humberto Delgado

Tue 4/21

6:15 am-3:25 pm

1 stop17h 10m

$557

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/21

6:25 am-10:30 am

2 stops20h 05m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-8:27 pm

3 stops23h 22m

$558

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/21

7:40 pm-11:00 pm

1 stop19h 20m

Lisbon Humberto Delgado

Tue 4/28

11:05 am-6:22 pm

1 stop15h 17m

$559

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/13

10:25 pm-9:20 am

2 stops26h 55m

Lisbon Humberto Delgado

Sun 4/19

5:05 am-7:57 pm

2 stops22h 52m

$572

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 4/3

6:10 pm-9:20 am

2 stops31h 10m

Lisbon Humberto Delgado

Mon 4/13

11:25 am-12:04 pm

2 stops32h 39m

$590

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 2/14

3:44 pm-5:30 pm

2 stops17h 46m

Lisbon Humberto Delgado

Mon 2/23

11:15 am-11:04 pm

2 stops19h 49m

$601

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 4/2

4:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Mon 4/13

11:25 am-12:04 pm

2 stops32h 39m

$606

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 4/2

1:55 pm-6:40 pm

1 stop20h 45m

Lisbon Humberto Delgado

Mon 4/6

11:40 am-12:00 pm

1 stop32h 20m

$609

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 4/2

1:55 pm-6:40 pm

1 stop20h 45m

Lisbon Humberto Delgado

Tue 4/14

5:00 am-3:19 pm

2 stops18h 19m

$615

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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

Prices

Airlines

Layovers

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, November 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 $676. If you are unable to visit Lisbon during the month of November, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $719.

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 $933 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 $756 on momondo.

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

As of November 2025, prices for San Diego to Lisbon flights are approximately 1% more expensive 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

Direct flights	None

There are no direct flights from San Diego to Lisbon. There are no popular flight routes from San Diego to Lisbon.

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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 16h 17m 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 November 2025, there are 9 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 (34% of total bookings). The next most popular airlines are United Airlines (32%), Air Canada (9%), and Delta (8%).

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
Lufthansa	PriceFrom $557	Free Cancellation	Rating 6.8 7,562 reviews	Search Lufthansa flights
Iberia	PriceFrom $565	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $565	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
British Airways	PriceFrom $605	Free Cancellation	Rating 6.7 7,508 reviews	Search British Airways flights
American Airlines	PriceFrom $621	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
KLM	PriceFrom $626	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Air Canada	PriceFrom $638	Free Cancellation	Rating 7.1 10,429 reviews	Search Air Canada 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 $305

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 1/26. 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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Lufthansa flights from San Diego to Lisbon

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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?

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?

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

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

As of November 2025, prices for San Diego to Lisbon flights are approximately 1% more expensive when compared to flights at the same time last year.

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

British Airways, United Airlines, and Aer Lingus are the most popular carriers operating 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?

Munich (MUC) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Newark (EWR) offer the lowest average round-trip price of $593.

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

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 12h 45m.

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: 1h 50m.

When to book flights from San Diego to Lisbon

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

Direct flights

How far is San Diego to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from San Diego Airport to Lisbon Humberto Delgado Airport?

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?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Lisbon?

Can I find flights from San Diego to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from San Diego to Lisbon?

I’m not ready to book a flight from San Diego to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal