How long is the flight from San Diego to Lisbon?

A quick flight from San Diego to Lisbon can take about 20h 51m. United Airlines provides one of the quickest options available for as low as $617. There are 5677 mi between San Diego and Lisbon. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Diego to Lisbon round-trip?

According to our current data, Virgin Atlantic ($593), Delta ($597), and Iberia ($598) offers the cheapest pricing from San Diego to Lisbon. Virgin Atlantic is currently priced 38% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from San Diego to Lisbon?

When booking a flight from San Diego to Lisbon, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

Where are the most common layover locations when flying from San Diego to Lisbon?

Most of the time, San Diego to Lisbon flights that have layovers will stop in London. Washington, D.C. sees the second most layovers for non-direct flights flying from San Diego to Lisbon.

Where are the least popular layover locations for San Diego to Lisbon flights?

The least popular layover on flights from San Diego to Lisbon is Philadelphia.

What are some popular things to do or see while on a layover in London?

Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $40 per day to make their sightseeing more efficient.

What are some popular points of interest to see during a layover in Washington, D.C.?

The majority of Washington, D.C. visitors spend their time at White House, National Mall, and U.S. Capitol. Travelers on a layover in Washington, D.C. can visit White House, National Mall, and U.S. Capitol, by traveling 22.4 mi, 23.3 mi, and 24.0 mi, respectively after landing at Washington, D.C. Dulles Intl. Travelers can book a car rental at Washington, D.C. Dulles Intl for about $50 per day to make their sightseeing more efficient.

Can I find deals for flights from San Diego to Lisbon that include hotel bookings?

Yes. In addition to deals on San Diego to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Lisbon.

Can I find deals for business class flights from San Diego to Lisbon?

Yes. Cheapflights offers flight deals from San Diego to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$303+ Cheap Flights from San Diego to Lisbon

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Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from San Diego to Lisbon

Round-trip from	$600 (Air France)
One-way from	$303 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$906

From San Diego to Lisbon Humberto Delgado

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One-way flight from San Diego to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 7% potential increase in price ($81 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from San Diego to Lisbon

Cheapest flights from San Diego to Lisbon
Explore the most affordable flight options available from San Diego to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 10/81:59 pmSAN - LIS

2 stops25h 21mMultiple Airlines

Wed 10/222:30 pmLIS - SAN

1 stop32h 55mMultiple Airlines

Deal found 9/17

$605

Mon 10/612:00 pmSAN - LIS

2 stops18h 50mMultiple Airlines

Mon 10/133:35 pmLIS - SAN

1 stop28h 25mMultiple Airlines

Deal found 9/16

$607

Thu 11/65:35 pmSAN - LIS

1 stop21h 55mLufthansa

Wed 12/36:10 amLIS - SAN

1 stop17h 35mLufthansa

Deal found 9/16

$608

Mon 10/133:59 pmSAN - LIS

2 stops17h 51mMultiple Airlines

Tue 10/215:00 amLIS - SAN

2 stops18h 19mMultiple Airlines

Deal found 9/16

$611

Sat 12/1312:08 pmSAN - LIS

2 stops38h 07mUnited Airlines

Sun 12/215:00 amLIS - SAN

2 stops37h 30mUnited Airlines

Deal found 9/16

$612

Thu 11/65:35 pmSAN - LIS

1 stop21h 55mLufthansa

Fri 12/56:10 amLIS - SAN

1 stop17h 35mLufthansa

Deal found 9/16

$613

Sat 11/110:30 pmSAN - LIS

2 stops28h 45mUnited Airlines

Thu 11/136:10 amLIS - SAN

1 stop17h 35mUnited Airlines

Deal found 9/15

$616

Thu 10/910:00 amSAN - LIS

2 stops20h 50mDelta

Tue 10/145:00 amLIS - SAN

1 stop15h 00mDelta

Deal found 9/16

$617

Thu 11/65:35 pmSAN - LIS

1 stop21h 55mLufthansa

Tue 12/22:10 pmLIS - SAN

1 stop33h 35mLufthansa

Deal found 9/16

$618

Fri 10/319:28 amSAN - LIS

2 stops25h 37mIberia

Fri 11/711:05 amLIS - SAN

1 stop18h 39mIberia

Deal found 9/16

$619

Sun 11/25:35 pmSAN - LIS

1 stop21h 55mLufthansa

Sat 12/62:10 pmLIS - SAN

1 stop33h 35mLufthansa

Deal found 9/16

$623

Best flights from San Diego to Lisbon
Discover carefully curated flight deals from San Diego to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Mon 10/133:59 pmSAN - LIS

2 stops17h 51mMultiple Airlines

Tue 10/215:00 amLIS - SAN

2 stops18h 19mMultiple Airlines

Deal found 9/17

$611

Sat 12/1312:08 pmSAN - LIS

2 stops38h 07mUnited Airlines

Sun 12/215:00 amLIS - SAN

2 stops37h 30mUnited Airlines

Deal found 9/16

$612

Thu 10/29:59 amSAN - LIS

2 stops20h 51mDelta

Mon 10/69:50 amLIS - SAN

2 stops21h 24mDelta

Deal found 9/16

$617

Sat 11/110:30 pmSAN - LIS

2 stops28h 45mUnited Airlines

Thu 11/136:10 amLIS - SAN

1 stop17h 35mUnited Airlines

Deal found 9/15

$616

Thu 10/910:00 amSAN - LIS

2 stops20h 50mDelta

Tue 10/145:00 amLIS - SAN

1 stop15h 00mDelta

Deal found 9/16

$617

Wed 11/265:55 pmSAN - LIS

3 stops31h 25mUnited Airlines

Wed 12/35:00 amLIS - SAN

2 stops26h 42mUnited Airlines

Deal found 9/15

$623

Fri 11/2112:55 pmSAN - LIS

1 stop13h 20mUnited Airlines

Sat 11/2911:55 amLIS - SAN

2 stops20h 03mUnited Airlines

Deal found 9/14

$626

Last-minute flights from San Diego to Lisbon
Discover last-minute flight deals from San Diego to Lisbon. Data last updated September 17, 2025 and is based on user searches.

Tue 9/231:55 pmSAN - LIS

1 stop16h 40mKLM

Tue 10/145:00 amLIS - SAN

1 stop15h 00mKLM

Deal found 9/16

$633

Thu 10/21:55 pmSAN - LIS

1 stop20h 45mDelta

Mon 10/69:50 amLIS - SAN

2 stops21h 24mDelta

Deal found 9/16

$644

Sun 10/51:55 pmSAN - LIS

1 stop37h 00mKLM

Tue 10/145:00 amLIS - SAN

1 stop15h 00mKLM

Deal found 9/17

$651

Mon 10/612:00 pmSAN - LIS

2 stops18h 50mMultiple Airlines

Mon 10/133:35 pmLIS - SAN

1 stop28h 25mMultiple Airlines

Deal found 9/16

$607

Wed 10/81:59 pmSAN - LIS

2 stops25h 21mMultiple Airlines

Wed 10/222:30 pmLIS - SAN

1 stop32h 55mMultiple Airlines

Deal found 9/17

$605

Thu 10/910:00 amSAN - LIS

2 stops20h 50mDelta

Tue 10/145:00 amLIS - SAN

1 stop15h 00mDelta

Deal found 9/16

$617

Thu 10/91:55 pmSAN - LIS

1 stop20h 45mKLM

Tue 10/145:00 amLIS - SAN

1 stop15h 00mKLM

Deal found 9/16

$643

Sat 10/114:40 pmSAN - LIS

1 stop33h 25mBritish Airways

Mon 10/206:45 pmLIS - SAN

1 stop28h 05mBritish Airways

Deal found 9/17

$645

Mon 10/133:59 pmSAN - LIS

2 stops17h 51mMultiple Airlines

Tue 10/215:00 amLIS - SAN

2 stops18h 19mMultiple Airlines

Deal found 9/16

$611

Mon 10/137:50 pmSAN - LIS

1 stop19h 20mBritish Airways

Tue 10/211:35 pmLIS - SAN

1 stop33h 15mBritish Airways

Deal found 9/16

$629

Fri 10/319:28 amSAN - LIS

2 stops25h 37mIberia

Fri 11/711:05 amLIS - SAN

1 stop18h 39mIberia

Deal found 9/16

$619

Fri 10/319:45 amSAN - LIS

2 stops22h 25mDelta

Fri 11/75:30 amLIS - SAN

2 stops20h 30mDelta

Deal found 9/16

$640

One-way flights from San Diego to Lisbon
Search for one-way flight options from San Diego to Lisbon. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 11/112:24 pmSAN - LIS

3 stops44h 51mMultiple Airlines

Deal found 9/16

$303

Sun 11/97:59 pmSAN - LIS

3 stops51h 56mMultiple Airlines

Deal found 9/16

$308

Fri 11/147:27 pmSAN - LIS

3 stops52h 53mMultiple Airlines

Deal found 9/16

$315

Sat 11/159:59 pmSAN - LIS

2 stops30h 46mMultiple Airlines

Deal found 9/16

$323

Mon 11/38:00 amSAN - LIS

2 stops39h 55mMultiple Airlines

Deal found 9/16

$327

Thu 11/133:59 pmSAN - LIS

2 stops33h 56mMultiple Airlines

Deal found 9/16

$329

Mon 10/137:43 pmSAN - LIS

2 stops30h 22mMultiple Airlines

Deal found 9/15

$333

Mon 11/103:59 pmSAN - LIS

2 stops29h 26mMultiple Airlines

Deal found 9/16

$347

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 10/13

3:59 pm-5:50 pm

2 stops17h 51m

Lisbon Humberto Delgado

Tue 10/21

5:00 am-3:19 pm

2 stops18h 19m

$611

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 12/13

12:08 pm-10:15 am

2 stops38h 07m

Lisbon Humberto Delgado

Sun 12/21

5:00 am-10:30 am

2 stops37h 30m

$612

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 11/1

10:30 pm-10:15 am

2 stops28h 45m

Lisbon Humberto Delgado

Thu 11/13

6:10 am-3:45 pm

1 stop17h 35m

$616

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 10/2

9:59 am-2:50 pm

2 stops20h 51m

Lisbon Humberto Delgado

Mon 10/6

9:50 am-11:14 pm

2 stops21h 24m

$617

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 10/9

10:00 am-2:50 pm

2 stops20h 50m

Lisbon Humberto Delgado

Tue 10/14

5:00 am-12:00 pm

1 stop15h 00m

$617

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 11/26

5:55 pm-9:20 am

3 stops31h 25m

Lisbon Humberto Delgado

Wed 12/3

5:00 am-11:42 pm

2 stops26h 42m

$623

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 11/21

12:55 pm-10:15 am

1 stop13h 20m

Lisbon Humberto Delgado

Sat 11/29

11:55 am-11:58 pm

2 stops20h 03m

$626

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 11/9

7:59 pm-7:55 am

3 stops51h 56m

$308

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 11/3

8:00 am-7:55 am

2 stops39h 55m

$327

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 10/13

7:43 pm-10:05 am

2 stops30h 22m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 results

Best time to book a flight from San Diego to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Diego with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from San Diego to Lisbon, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $612). Flying from San Diego to Lisbon in June is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to LIS?

It’s optimal to fly from San Diego to Lisbon at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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

Travelers seeking maximum savings on their San Diego to Lisbon flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Diego to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,367 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

How long is the flight from San Diego to Lisbon?
A quick flight from San Diego to Lisbon can take about 20h 51m. United Airlines provides one of the quickest options available for as low as $617. There are 5677 mi between San Diego and Lisbon. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from San Diego to Lisbon round-trip?
According to our current data, Virgin Atlantic ($593), Delta ($597), and Iberia ($598) offers the cheapest pricing from San Diego to Lisbon. Virgin Atlantic is currently priced 38% below the average price you’ll pay for this route.
Where are the most common layover locations when flying from San Diego to Lisbon?
Most of the time, San Diego to Lisbon flights that have layovers will stop in London. Washington, D.C. sees the second most layovers for non-direct flights flying from San Diego to Lisbon.
What are some popular things to do or see while on a layover in London?
Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $40 per day to make their sightseeing more efficient.
What are some popular points of interest to see during a layover in Washington, D.C.?
The majority of Washington, D.C. visitors spend their time at White House, National Mall, and U.S. Capitol. Travelers on a layover in Washington, D.C. can visit White House, National Mall, and U.S. Capitol, by traveling 22.4 mi, 23.3 mi, and 24.0 mi, respectively after landing at Washington, D.C. Dulles Intl. Travelers can book a car rental at Washington, D.C. Dulles Intl for about $50 per day to make their sightseeing more efficient.
Where are the least popular layover locations for San Diego to Lisbon flights?
The least popular layover on flights from San Diego to Lisbon is Philadelphia.
Can I find deals for flights from San Diego to Lisbon that include hotel bookings?
Yes. In addition to deals on San Diego to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Lisbon.
Can I find deals for business class flights from San Diego to Lisbon?
Yes. Cheapflights offers flight deals from San Diego to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Lisbon?
Currently, January is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $612). Flying from San Diego to Lisbon in June is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Lisbon

Top 10 airlines flying from San Diego to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$593	Average$675	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$597	Average$826	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$598	Average$913	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$599	Average$909	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$601	Average$915	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$626	Average$1,097	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$626	Average$750	FlexibilityNo cancel fee	On-time75%
Scandinavian Airlines	Cheapest$631	Average$868	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$659	Average$1,163	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$671	Average$972	FlexibilityNo cancel fee	On-time67%

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$303+ Cheap flights from San Diego (SAN) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Lisbon with Cheapflights

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Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from San Diego to Lisbon

Round-trip from

One-way from

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Cheapest in

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Find flight deals from San Diego to Lisbon

Cheapest flights from San Diego to LisbonExplore the most affordable flight options available from San Diego to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from San Diego to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Diego to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Diego with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest month to book a flight from San Diego to Lisbon?

What is the cheapest time of day to fly from SAN to LIS?

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

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Diego to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Diego to Lisbon?

What are the cheapest airlines flying from San Diego to Lisbon round-trip?

Where are the most common layover locations when flying from San Diego to Lisbon?

What are some popular things to do or see while on a layover in London?

What are some popular points of interest to see during a layover in Washington, D.C.?

Where are the least popular layover locations for San Diego to Lisbon flights?

Can I find deals for flights from San Diego to Lisbon that include hotel bookings?

How can I find direct flights from San Diego to Lisbon?

Can I find deals for business class flights from San Diego to Lisbon?

What is the cheapest month to book a flight from San Diego to Lisbon?

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Top 10 airlines flying from San Diego to Lisbon

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Cheapest flights from San Diego to Lisbon
Explore the most affordable flight options available from San Diego to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.