Question 1

What is the cheapest flight from Lisbon to San Diego?

Accepted Answer

In the last 3 days, the lowest price for a flight from Lisbon to San Diego was $382 for a one-way ticket and $866 for a round-trip. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Lisbon and San Diego?

Accepted Answer

Yes, you’ll need a passport to travel to San Diego from Lisbon. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Lisbon to San Diego?

Accepted Answer

When flying out of Lisbon you will be using Lisbon Humberto Delgado. You will be landing at San Diego, also known as San Diego. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Lisbon to San Diego?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

What is the cheapest month to fly from Lisbon to San Diego?

Accepted Answer

The cheapest month for flights from Lisbon to San Diego is January, where tickets cost $777 (return) on average. On the other hand, the most expensive months are March and July, where the average cost of round-trip tickets is $1,439 and $1,034 respectively.

Question 6

What is the cheapest month to fly from Lisbon to San Diego?

Accepted Answer

The cheapest month for flights from Lisbon to San Diego is January, where tickets cost $777 (return) on average. On the other hand, the most expensive months are March and July, where the average cost of round-trip tickets is $1,439 and $1,034 respectively.

Question 7

How does KAYAK find such low prices on flights from Lisbon to San Diego?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to San Diego. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to San Diego?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights from Lisbon to San Diego?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Lisbon with another airline. Booking your flights between Lisbon and SAN can sometimes prove cheaper using this method. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to San Diego?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 11

What is the cheapest layover airport when flying from Lisbon to San Diego?

Accepted Answer

Flights via New York (JFK) offer the most affordable fares, with an average round-trip price of $867.

Question 12

What is the most popular layover airport when flying from Lisbon to San Diego?

Accepted Answer

Philadelphia (PHL) is the top choice – 64% of KAYAK users who clicked on 1-stop flights from Lisbon to San Diego picked an itinerary connecting there.

Question 13

Which layover airport has the quickest connection when flying from Lisbon to San Diego?

Accepted Answer

If you prefer a quick connection, Washington, D.C. (IAD) often has the shortest layovers from Lisbon to San Diego, with an average of 2h 00m.

Question 14

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

Accepted Answer

Consider flying via Amsterdam (AMS) for the shortest journey. The average one-way travel time for flights connecting there is 15h 00m.

Question 15

Which airlines provide the cheapest flights from Lisbon to San Diego?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Lisbon to San Diego were found on Delta ($866) and KLM ($874).

Question 16

Which airlines provide the cheapest flights from Lisbon to San Diego?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Lisbon to San Diego were found on Delta ($866) and KLM ($874).

Low season	September
High season	August
Cheapest flight	$380

LIS - SAN

$382 Find Cheap Flights from Lisbon to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Everything you should know

Cheap Flights from Lisbon to San Diego (LIS-SAN)

Recent round-trip flight deals from Lisbon to San Diego

Recent one-way flight deals from Lisbon to San Diego

Recent last minute flight deals from Lisbon to San Diego

KAYAK's insights & trends for Lisbon to San Diego flights

Get data-powered insights and trends into flights from Lisbon to San Diego to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Lisbon to San Diego?

The cheapest month for flights from Lisbon to San Diego is January, where tickets cost $777 (return) on average. On the other hand, the most expensive months are March and July, where the average cost of round-trip tickets is $1,439 and $1,034 respectively.

Which airlines provide the cheapest flights from Lisbon to San Diego?

In the past 3 days, the cheapest round-trip tickets from Lisbon to San Diego were found on Delta ($866) and KLM ($874).

What is the most popular layover airport when flying from Lisbon to San Diego?

Philadelphia (PHL) is the top choice – 64% of KAYAK users who clicked on 1-stop flights from Lisbon to San Diego picked an itinerary connecting there.

What is the cheapest layover airport when flying from Lisbon to San Diego?

Flights via New York (JFK) offer the most affordable fares, with an average round-trip price of $867.

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

Consider flying via Amsterdam (AMS) for the shortest journey. The average one-way travel time for flights connecting there is 15h 00m.

Which layover airport has the quickest connection when flying from Lisbon to San Diego?

If you prefer a quick connection, Washington, D.C. (IAD) often has the shortest layovers from Lisbon to San Diego, with an average of 2h 00m.

Good to know

When to book flights from Lisbon to San Diego

FAQs for booking flights from Lisbon to San Diego

What is the cheapest flight from Lisbon to San Diego?

In the last 3 days, the lowest price for a flight from Lisbon to San Diego was $382 for a one-way ticket and $866 for a round-trip.

Do I need a passport to fly between Lisbon and San Diego?

Yes, you’ll need a passport to travel to San Diego from Lisbon.

Which airports will I be using when flying from Lisbon to San Diego?

When flying out of Lisbon you will be using Lisbon Humberto Delgado. You will be landing at San Diego, also known as San Diego.

Which aircraft models fly most regularly from Lisbon to San Diego?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Lisbon to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Lisbon to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Lisbon with another airline. Booking your flights between Lisbon and SAN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Lisbon to San Diego

Information on your arrival and departure airports

Cabin class types available on flights from Lisbon to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights to and from Lisbon and San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight