How long is the flight from San Diego to Lisbon?

A quick flight from San Diego to Lisbon can take about 17h. Delta provides one of the quickest options available for as low as $555. There are 5677 mi between San Diego and Lisbon.

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

According to our current data, Lufthansa ($557), Iberia ($565), and Delta ($586) offers the cheapest pricing from San Diego to Lisbon. Lufthansa is currently priced 41% 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 British Airways, United Airlines or Air Canada 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 $28 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 $53 per day to make their sightseeing more efficient.

Most accurate provider : When it comes to deals on San Diego-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$320+ Cheap Flights from San Diego to Lisbon

Q: How much does it cost to fly round-trip from San Diego to Lisbon?

Airfare is below average for this route at the moment. San Diego to Lisbon flights typically cost between $681 and $1,072 in November. The cheapest round-trip price found within the last 3 days was $555 on Delta (Nov 28-Dec 5).

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Find cheap flights from San Diego to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 October 30, 2025.

Fri 11/287:00 amSAN - LIS

1 stop18h 00mDelta

Mon 12/810:00 amLIS - SAN

1 stop19h 05mDelta

Deal found 10/29

$555

Mon 12/110:29 pmSAN - LIS

1 stop25h 31mDelta

Wed 12/105:30 amLIS - SAN

2 stops23h 35mDelta

Deal found 10/29

$557

Tue 11/255:35 pmSAN - LIS

1 stop21h 55mLufthansa

Tue 12/22:10 pmLIS - SAN

1 stop33h 35mLufthansa

Deal found 10/30

$558

Sun 11/306:00 pmSAN - LIS

1 stop34h 05mBritish Airways

Tue 12/912:55 pmLIS - SAN

1 stop35h 15mBritish Airways

Deal found 10/29

$559

Fri 11/287:00 amSAN - LIS

1 stop18h 00mDelta

Fri 12/510:55 amLIS - SAN

2 stops19h 29mDelta

Deal found 10/29

$560

Mon 12/159:23 amSAN - LIS

1 stop15h 42mMultiple Airlines

Mon 12/2211:05 amLIS - SAN

1 stop15h 48mMultiple Airlines

Deal found 10/28

$561

Mon 12/157:00 amSAN - LIS

2 stops19h 15mUnited Airlines

Sun 12/2111:55 amLIS - SAN

2 stops18h 37mUnited Airlines

Deal found 10/28

$565

Thu 12/115:35 pmSAN - LIS

1 stop21h 55mLufthansa

Wed 1/145:00 amLIS - SAN

2 stops18h 45mLufthansa

Deal found 10/28

$569

Mon 11/175:55 pmSAN - LIS

3 stops31h 25mUnited Airlines

Thu 11/2710:15 amLIS - SAN

2 stops29h 51mUnited Airlines

Deal found 10/30

$571

Sun 12/77:10 amSAN - LIS

1 stop17h 45mDelta

Mon 1/1210:00 amLIS - SAN

1 stop18h 24mDelta

Deal found 10/28

$572

Sat 12/2710:48 pmSAN - LIS

1 stop26h 17mMultiple Airlines

Sun 1/1111:05 amLIS - SAN

1 stop19h 53mMultiple Airlines

Deal found 10/29

$577

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 October 30, 2025.

Fri 1/237:00 amSAN - LIS

1 stop17h 00mDelta

Mon 2/210:00 amLIS - SAN

1 stop18h 24mDelta

Deal found 10/28

$555

Mon 11/177:50 pmSAN - LIS

3 stops28h 20mUnited Airlines

Thu 11/2710:15 amLIS - SAN

2 stops18h 18mUnited Airlines

Deal found 10/28

$559

Sat 1/176:00 pmSAN - LIS

1 stop31h 50mBritish Airways

Wed 1/287:05 amLIS - SAN

1 stop17h 05mBritish Airways

Deal found 10/28

$559

Fri 11/287:00 amSAN - LIS

1 stop18h 00mDelta

Sun 12/710:00 amLIS - SAN

1 stop21h 58mDelta

Deal found 10/29

$555

Sat 1/176:00 pmSAN - LIS

1 stop36h 50mBritish Airways

Mon 2/23:50 pmLIS - SAN

1 stop32h 20mBritish Airways

Deal found 10/28

$559

Fri 1/237:00 amSAN - LIS

1 stop17h 00mDelta

Sat 1/3110:00 amLIS - SAN

1 stop19h 07mDelta

Deal found 10/28

$555

Sun 11/306:00 pmSAN - LIS

1 stop31h 50mBritish Airways

Mon 12/86:35 pmLIS - SAN

1 stop29h 35mBritish Airways

Deal found 10/29

$559

Thu 1/227:00 amSAN - LIS

1 stop17h 00mDelta

Sat 1/3110:00 amLIS - SAN

1 stop19h 07mDelta

Deal found 10/28

$555

Thu 12/116:00 pmSAN - LIS

1 stop16h 00mBritish Airways

Wed 1/146:35 pmLIS - SAN

1 stop29h 35mBritish Airways

Deal found 10/28

$559

Mon 12/110:29 pmSAN - LIS

1 stop25h 31mDelta

Wed 12/105:30 amLIS - SAN

2 stops23h 35mDelta

Deal found 10/29

$557

Sun 11/306:00 pmSAN - LIS

1 stop36h 55mBritish Airways

Wed 12/1012:55 pmLIS - SAN

1 stop35h 15mBritish Airways

Deal found 10/29

$559

Sat 1/176:00 pmSAN - LIS

1 stop34h 05mBritish Airways

Tue 1/2710:35 amLIS - SAN

1 stop37h 35mBritish Airways

Deal found 10/28

$559

Last-minute flights from San Diego to Lisbon
Discover last-minute flight deals from San Diego to Lisbon. Data last updated October 30, 2025 and is based on user searches.

Wed 11/127:00 amSAN - LIS

1 stop17h 10mMultiple Airlines

Wed 11/266:10 amLIS - SAN

1 stop17h 35mMultiple Airlines

Deal found 10/29

$590

Mon 11/175:55 pmSAN - LIS

3 stops31h 25mUnited Airlines

Thu 11/2710:15 amLIS - SAN

2 stops29h 51mUnited Airlines

Deal found 10/30

$571

Mon 11/175:55 pmSAN - LIS

3 stops31h 25mUnited Airlines

Sun 11/235:00 amLIS - SAN

2 stops21h 50mUnited Airlines

Deal found 10/29

$582

Mon 11/245:55 pmSAN - LIS

3 stops31h 25mUnited Airlines

Tue 12/212:20 pmLIS - SAN

2 stops35h 10mUnited Airlines

Deal found 10/28

$561

Tue 11/255:35 pmSAN - LIS

1 stop21h 55mLufthansa

Tue 12/22:10 pmLIS - SAN

1 stop33h 35mLufthansa

Deal found 10/30

$558

Wed 11/265:35 pmSAN - LIS

1 stop21h 55mLufthansa

Tue 12/22:10 pmLIS - SAN

1 stop33h 35mLufthansa

Deal found 10/28

$600

Fri 11/287:00 amSAN - LIS

1 stop18h 00mDelta

Tue 12/910:00 amLIS - SAN

1 stop21h 58mDelta

Deal found 10/29

$555

Fri 11/287:00 amSAN - LIS

1 stop18h 00mDelta

Sun 12/711:15 amLIS - SAN

2 stops19h 09mDelta

Deal found 10/29

$560

Sat 11/296:00 pmSAN - LIS

1 stop34h 05mBritish Airways

Thu 12/117:00 amLIS - SAN

1 stop17h 10mBritish Airways

Deal found 10/29

$609

Sun 11/306:00 pmSAN - LIS

1 stop34h 05mBritish Airways

Tue 12/912:55 pmLIS - SAN

1 stop35h 15mBritish Airways

Deal found 10/29

$559

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 October 30, 2025.

Mon 1/1912:35 pmSAN - LIS

3 stops35h 10mMultiple Airlines

Deal found 10/29

$320

Mon 11/173:59 pmSAN - LIS

3 stops36h 56mMultiple Airlines

Deal found 10/29

$338

Tue 11/181:37 pmSAN - LIS

3 stops39h 58mMultiple Airlines

Deal found 10/28

$343

Wed 12/36:25 amSAN - LIS

3 stops51h 55mMultiple Airlines

Deal found 10/28

$349

Thu 11/278:39 amSAN - LIS

3 stops54h 21mMultiple Airlines

Deal found 10/30

$366

Thu 11/136:00 pmSAN - LIS

3 stops54h 20mMultiple Airlines

Deal found 10/28

$367

Cheap flight deals from San Diego to Lisbon

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$555 (Delta)
One-way from	$320 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$763

Provider with most accurate pricing for San Diego-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Lisbon Humberto Delgado flights.

Search Deals

From San Diego to Lisbon Humberto Delgado

Search Deals

One-way flight from San Diego to Lisbon Humberto Delgado

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/23

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Mon 2/2

10:00 am-8:24 pm

1 stop18h 24m

$555

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 11/28

7:00 am-9:00 am

1 stop18h 00m

Lisbon Humberto Delgado

Sun 12/7

10:00 am-11:58 pm

1 stop21h 58m

$555

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 1/23

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Sat 1/31

10:00 am-9:07 pm

1 stop19h 07m

$555

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 1/22

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Sat 1/31

10:00 am-9:07 pm

1 stop19h 07m

$555

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 12/1

10:29 pm-8:00 am

1 stop25h 31m

Lisbon Humberto Delgado

Wed 12/10

5:30 am-9:05 pm

2 stops23h 35m

$557

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 11/17

7:50 pm-8:10 am

3 stops28h 20m

Lisbon Humberto Delgado

Thu 11/27

10:15 am-8:33 pm

2 stops18h 18m

$559

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/17

6:00 pm-9:50 am

1 stop31h 50m

Lisbon Humberto Delgado

Wed 1/28

7:05 am-4:10 pm

1 stop17h 05m

$559

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 1/17

6:00 pm-2:50 pm

1 stop36h 50m

Lisbon Humberto Delgado

Mon 2/2

3:50 pm-4:10 pm

1 stop32h 20m

$559

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 11/30

6:00 pm-9:50 am

1 stop31h 50m

Lisbon Humberto Delgado

Mon 12/8

6:35 pm-4:10 pm

1 stop29h 35m

$559

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 12/11

6:00 pm-6:00 pm

1 stop16h 00m

Lisbon Humberto Delgado

Wed 1/14

6:35 pm-4:10 pm

1 stop29h 35m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results

Compare providers for flights from San Diego to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Lisbon in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Diego-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 12 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, November is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $548). Flying from San Diego to Lisbon in June is currently the most expensive (average of $755). 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 17% 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.

How much does it cost to fly round-trip 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.

Delta

7.9

Good

7,993 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

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 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

8,998 reviews

Delta

7.9

Good

7,993 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

11,030 reviews

Delta

7.9

Good

7,993 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

10,377 reviews

Delta

7.9

Good

7,993 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

7,487 reviews

Delta

7.9

Good

7,993 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 17h. Delta provides one of the quickest options available for as low as $555. There are 5677 mi between San Diego and Lisbon.
What are the cheapest airlines flying from San Diego to Lisbon round-trip?
According to our current data, Lufthansa ($557), Iberia ($565), and Delta ($586) offers the cheapest pricing from San Diego to Lisbon. Lufthansa is currently priced 41% 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 $28 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 $53 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, November is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $548). Flying from San Diego to Lisbon in June is currently the most expensive (average of $755). 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 9 airlines flying from San Diego to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$557	Average$742	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$565	Average$913	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$586	Average$827	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$593	Average$675	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$599	Average$896	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$605	Average$1,061	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$626	Average$1,203	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$626	Average$750	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$638	Average$971	FlexibilityNo cancel fee	On-time67%

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$320+ 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 1/19. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 October 30, 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 October 30, 2025.

Cheap flight deals from San Diego to Lisbon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from San Diego to Lisbon

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

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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?

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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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Alternative routes for San Diego to Lisbon

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Top 9 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 October 30, 2025.