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 49m.

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

Lufthansa, British Airways, and Air Canada 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: 25% of momondo users choosing 1-stop flights on this route connected there.

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 offers the lowest fares from San Diego to Lisbon?

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

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 December 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.

$316 Cheap Flights from San Diego to Lisbon in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 8:10 amSAN-LIS

30h 10m2 stops

7:00 pm - 3:45 pmLIS-SAN

28h 45m1 stop

$417Lufthansa

Find Deal

Sat, Jan 10 - Sat, Jan 17

12:45 pm - 9:20 amSAN-LIS

36h 35m2 stops

6:10 am - 3:45 pmLIS-SAN

17h 35m1 stop

$430Multiple Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 13

6:00 pm - 5:45 pmSAN-LIS

15h 45m1 stop

10:35 am - 4:10 pmLIS-SAN

37h 35m1 stop

$435British Airways

Find Deal

Sun, Jan 11 - Tue, Jan 27

9:24 am - 9:05 amSAN-LIS

15h 41m1 stop

8:20 am - 10:26 pmLIS-SAN

22h 06m2 stops

$442Iberia

Find Deal

Mon, Jan 12 - Thu, Jan 22

9:24 am - 9:05 amSAN-LIS

15h 41m1 stop

10:55 am - 10:58 pmLIS-SAN

20h 03m1 stop

$443Iberia

Find Deal

Mon, Jan 12 - Thu, Jan 22

4:00 pm - 5:45 pmSAN-LIS

17h 45m2 stops

11:05 am - 10:58 pmLIS-SAN

19h 53m1 stop

$446British Airways

Find Deal

Sun, Jan 11 - Tue, Jan 27

9:00 am - 8:10 amSAN-LIS

15h 10m2 stops

10:15 am - 8:42 pmLIS-SAN

18h 27m2 stops

$448United Airlines

Find Deal

Mon, Jan 12 - Thu, Jan 22

7:00 am - 9:20 amSAN-LIS

18h 20m2 stops

11:20 am - 10:33 pmLIS-SAN

19h 13m2 stops

$449Air Canada

Find Deal

Mon, Jan 12 - Fri, Jan 23

8:30 am - 10:15 amSAN-LIS

17h 45m1 stop

6:10 am - 4:45 pmLIS-SAN

17h 35m1 stop

$451United Airlines

Find Deal

Tue, Feb 24 - Tue, Mar 24

6:00 pm - 8:10 amSAN-LIS

30h 10m2 stops

6:10 am - 3:45 pmLIS-SAN

17h 35m1 stop

$452Lufthansa

Find Deal

Sat, Jan 24 - Wed, Feb 11

Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets

Lufthansa

Jan 10

SAN6:00 pmSan Diego

30h 10m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 17

LIS7:00 pmLisbon Humberto Delgado

28h 45m

1 stop

SAN3:45 pmSan Diego

$417

Find similar

Lufthansa

Jan 24

SAN6:00 pmSan Diego

30h 10m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 11

LIS6:10 amLisbon Humberto Delgado

17h 35m

1 stop

SAN3:45 pmSan Diego

$452

Find similar

Lufthansa

Jan 13

SAN11:10 amSan Diego

20h 05m

2 stops

LIS3:15 pmLisbon Humberto Delgado

Jan 23

LIS6:10 amLisbon Humberto Delgado

17h 35m

1 stop

SAN3:45 pmSan Diego

$493

Find similar

British Airways flights from San Diego to Lisbon

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

British Airways

Jan 11

SAN6:00 pmSan Diego

15h 45m

1 stop

LIS5:45 pmLisbon Humberto Delgado

Jan 27

LIS10:35 amLisbon Humberto Delgado

37h 35m

1 stop

SAN4:10 pmSan Diego

$435

Find similar

British Airways

Jan 11

SAN4:00 pmSan Diego

17h 45m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Jan 27

LIS11:05 amLisbon Humberto Delgado

19h 53m

1 stop

SAN10:58 pmSan Diego

$446

Find similar

British Airways

Feb 25

SAN1:16 pmSan Diego

20h 24m

2 stops

LIS5:40 pmLisbon Humberto Delgado

Mar 25

LIS6:35 pmLisbon Humberto Delgado

29h 35m

1 stop

SAN5:10 pmSan Diego

$455

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/10

6:00 pm-8:10 am

2 stops30h 10m

Lisbon Humberto Delgado

Sat 1/17

7:00 pm-3:45 pm

1 stop28h 45m

$417

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 2/2

12:45 pm-9:20 am

2 stops36h 35m

Lisbon Humberto Delgado

Fri 2/13

6:10 am-3:45 pm

1 stop17h 35m

$430

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 1/11

6:00 pm-5:45 pm

1 stop15h 45m

Lisbon Humberto Delgado

Tue 1/27

10:35 am-4:10 pm

1 stop37h 35m

$435

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 1/12

9:24 am-9:05 am

1 stop15h 41m

Lisbon Humberto Delgado

Thu 1/22

8:20 am-10:26 pm

2 stops22h 06m

$442

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 1/12

9:24 am-9:05 am

1 stop15h 41m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-10:58 pm

1 stop20h 03m

$443

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 1/11

4:00 pm-5:45 pm

2 stops17h 45m

Lisbon Humberto Delgado

Tue 1/27

11:05 am-10:58 pm

1 stop19h 53m

$446

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 1/12

9:00 am-8:10 am

2 stops15h 10m

Lisbon Humberto Delgado

Thu 1/22

10:15 am-8:42 pm

2 stops18h 27m

$448

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 1/12

7:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-10:33 pm

2 stops19h 13m

$449

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 2/24

8:30 am-10:15 am

1 stop17h 45m

Lisbon Humberto Delgado

Tue 3/24

6:10 am-4:45 pm

1 stop17h 35m

$451

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/24

6:00 pm-8:10 am

2 stops30h 10m

Lisbon Humberto Delgado

Wed 2/11

6:10 am-3:45 pm

1 stop17h 35m

$452

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 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 $660. 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 $717.

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 $918 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 $750 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 December 2025, prices for San Diego to Lisbon flights are approximately 60% 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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from San Diego to Lisbon takes 13h 20m

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 15h 10m 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 December 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 $549	Free Cancellation	Rating 6.8 7,602 reviews	Search Lufthansa flights
Iberia	PriceFrom $565	Free Cancellation	Rating 7.0 3,038 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $565	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $596	Free Cancellation	Rating 7.4 9,062 reviews	Search United Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,549 reviews	Search British Airways flights
American Airlines	PriceFrom $621	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
KLM	PriceFrom $626	Free Cancellation	Rating 7.7 1,426 reviews	Search KLM flights
Air Canada	PriceFrom $638	Free Cancellation	Rating 7.1 10,493 reviews	Search Air Canada flights

Sintra

Ericeira

Fátima

Nazaré

Oeiras

Setúbal

Peniche

Estoril

Leiria

Sesimbra

Tomar

Almada

Evora

Zambujeira do Mar

Figueira da Foz

Batalha

Comporta

Torres Vedras

Óbidos

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 1/1

Thu 1/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Cheap flights from San Diego to Lisbon from $316

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Lufthansa flights from San Diego to Lisbon

Our best Lufthansa deals on San Diego to Lisbon flight tickets

British Airways flights from San Diego to Lisbon

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

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to Lisbon that are best for you.

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?

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?

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 December 2025, prices for San Diego to Lisbon flights are approximately 60% 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?

Lufthansa, British Airways, and Air Canada 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?

London (LHR) 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 49m.

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

Fastest flight time

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