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

According to our current data, United Airlines ($793), Air Canada ($795), and KLM ($800) offers the cheapest pricing from San Diego to Lisbon. United Airlines is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from San Diego to Lisbon one-way?

$544 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and British Airways, with prices starting from $581 and $597, respectively.

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, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $39 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 $49 per day to make their sightseeing more efficient.

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 38% on the overall cost on flights from San Diego to Lisbon.

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

Find a great deal and save up to 11% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to Lisbon within the next two weeks, with the cheapest ticket starting at $689.

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

February can be a great time to fly to Lisbon from San Diego with a flight ticket averaging about $1,035. Cheapflights users have found deals in the month of February for as cheap as $560. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on San Diego-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$325+ Flights from San Diego to Lisbon

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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”

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Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from San Diego to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$793 (United)
One-way from	$325 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$814

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.

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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. 2% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 28, 2025.

Thu 11/2711:06 amSAN - LIS

2 stops15h 09mUnited Airlines

Wed 12/35:00 amLIS - SAN

3 stops23h 16mUnited Airlines

Deal found 3/27

$696

Fri 11/149:53 amSAN - LIS

1 stop14h 02mMultiple Airlines

Mon 11/246:35 pmLIS - SAN

1 stop29h 30mMultiple Airlines

Deal found 3/27

$697

Tue 12/2312:35 pmSAN - LIS

1 stop35h 25mDelta

Tue 12/305:30 amLIS - SAN

2 stops26h 02mDelta

Deal found 3/28

$744

Wed 12/246:10 pmSAN - LIS

1 stop19h 40mBritish Airways

Tue 12/307:05 amLIS - SAN

1 stop17h 00mBritish Airways

Deal found 3/28

$769

Sat 10/184:55 pmSAN - LIS

2 stops34h 15mAir Canada

Mon 10/275:00 amLIS - SAN

2 stops21h 25mAir Canada

Deal found 3/27

$770

Mon 4/286:40 amSAN - LIS

1 stop17h 20mKLM

Mon 5/127:30 pmLIS - SAN

1 stop24h 30mKLM

Deal found 3/27

$800

Sun 8/104:40 pmSAN - LIS

1 stop17h 15mAmerican Airlines

Sat 8/3011:05 amLIS - SAN

1 stop14h 54mAmerican Airlines

Deal found 3/27

$869

Wed 12/245:20 pmSAN - LIS

1 stop22h 10mLufthansa

Mon 12/2912:30 pmLIS - SAN

2 stops39h 46mLufthansa

Deal found 3/28

$920

Tue 8/269:26 amSAN - LIS

1 stop15h 39mIberia

Fri 9/511:05 amLIS - SAN

1 stop18h 12mIberia

Deal found 3/27

$932

Sat 9/2010:15 amSAN - LIS

2 stops27h 05mIcelandair

Sun 10/1210:25 pmLIS - SAN

2 stops33h 42mIcelandair

Deal found 3/27

$988

Tue 7/11:00 pmSAN - LIS

2 stops26h 00mFinnair

Thu 7/107:20 amLIS - SAN

2 stops24h 05mFinnair

Deal found 3/26

$989

Mon 12/223:36 pmSAN - LIS

2 stops38h 59mSWISS

Mon 12/2912:15 pmLIS - SAN

2 stops41h 15mSWISS

Deal found 3/28

$990

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 March 28, 2025.

Tue 4/226:15 amSAN - LIS

2 stops18h 05mUnited Airlines

Wed 5/711:25 amLIS - SAN

2 stops34h 21mUnited Airlines

Deal found 3/27

$793

Tue 5/68:00 amSAN - LIS

2 stops19h 05mAir Canada

Tue 5/205:05 amLIS - SAN

2 stops19h 04mAir Canada

Deal found 3/27

$795

Mon 4/286:40 amSAN - LIS

1 stop17h 20mKLM

Mon 5/127:30 pmLIS - SAN

1 stop24h 30mKLM

Deal found 3/27

$800

Mon 4/288:30 pmSAN - LIS

2 stops27h 50mMultiple Airlines

Mon 5/122:25 pmLIS - SAN

1 stop33h 00mMultiple Airlines

Deal found 3/27

$813

Wed 5/71:55 pmSAN - LIS

2 stops20h 00mDelta

Thu 5/225:00 amLIS - SAN

1 stop15h 00mDelta

Deal found 3/27

$823

Mon 4/147:50 pmSAN - LIS

1 stop19h 20mBritish Airways

Mon 4/285:05 pmLIS - SAN

1 stop29h 45mBritish Airways

Deal found 3/27

$826

Tue 4/295:15 pmSAN - LIS

1 stop20h 35mLufthansa

Mon 5/192:25 pmLIS - SAN

1 stop33h 00mLufthansa

Deal found 3/27

$1,045

Thu 5/16:15 amSAN - LIS

2 stops25h 50mIberia

Sat 5/176:35 amLIS - SAN

2 stops25h 08mIberia

Deal found 3/27

$1,067

Mon 3/319:31 pmSAN - LIS

2 stops40h 04mAer Lingus

Wed 4/3010:15 pmLIS - SAN

2 stops33h 13mAer Lingus

Deal found 3/27

$1,099

Sun 4/137:30 amSAN - LIS

2 stops17h 35mAmerican Airlines

Wed 5/711:05 amLIS - SAN

2 stops18h 31mAmerican Airlines

Deal found 3/26

$1,160

Thu 6/126:15 amSAN - LIS

2 stops20h 30mVirgin Atlantic

Thu 6/1912:45 pmLIS - SAN

2 stops17h 53mVirgin Atlantic

Deal found 3/27

$1,206

Last-minute flights from San Diego to Lisbon
Discover last-minute flight deals from San Diego to Lisbon. Data last updated March 28, 2025 and is based on user searches.

Mon 3/319:31 pmSAN - LIS

2 stops40h 04mAer Lingus

Wed 4/3010:15 pmLIS - SAN

2 stops33h 13mAer Lingus

Deal found 3/27

$1,099

Wed 4/28:07 pmSAN - LIS

2 stops25h 23mMultiple Airlines

Fri 4/1812:20 pmLIS - SAN

1 stop18h 35mMultiple Airlines

Deal found 3/27

$1,365

Sun 4/612:35 pmSAN - LIS

2 stops60h 45mAir Canada

Tue 4/2211:25 amLIS - SAN

2 stops55h 45mAir Canada

Deal found 3/27

$6,619

Mon 4/76:15 amSAN - LIS

2 stops31h 20mAer Lingus

Fri 4/1810:15 pmLIS - SAN

2 stops33h 13mAer Lingus

Deal found 3/26

$1,173

Mon 4/77:50 pmSAN - LIS

1 stop19h 20mBritish Airways

Fri 4/1811:05 amLIS - SAN

1 stop15h 46mBritish Airways

Deal found 3/27

$2,014

Mon 4/74:40 pmSAN - LIS

1 stop17h 15mAmerican Airlines

Fri 4/1811:05 amLIS - SAN

2 stops17h 44mAmerican Airlines

Deal found 3/27

$2,044

Sun 4/137:30 amSAN - LIS

2 stops17h 35mAmerican Airlines

Wed 5/711:05 amLIS - SAN

2 stops18h 31mAmerican Airlines

Deal found 3/26

$1,160

Mon 4/147:50 pmSAN - LIS

1 stop19h 20mBritish Airways

Mon 4/285:05 pmLIS - SAN

1 stop29h 45mBritish Airways

Deal found 3/27

$826

Wed 4/167:20 amSAN - LIS

2 stops19h 55mDelta

Wed 4/235:00 amLIS - SAN

2 stops19h 52mDelta

Deal found 3/27

$833

Tue 4/226:15 amSAN - LIS

2 stops18h 05mUnited Airlines

Wed 5/711:25 amLIS - SAN

2 stops34h 21mUnited Airlines

Deal found 3/27

$793

Mon 4/286:40 amSAN - LIS

1 stop17h 20mKLM

Mon 5/127:30 pmLIS - SAN

1 stop24h 30mKLM

Deal found 3/27

$800

Mon 4/288:30 pmSAN - LIS

2 stops27h 50mMultiple Airlines

Mon 5/122:25 pmLIS - SAN

1 stop33h 00mMultiple Airlines

Deal found 3/27

$813

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 March 28, 2025.

Sun 7/207:57 pmSAN - LIS

1 stop31h 38mMultiple Airlines

Deal found 3/27

$325

Fri 5/96:34 amSAN - LIS

2 stops25h 36mScandinavian Airlines

Deal found 3/28

$544

Sat 9/2010:15 amSAN - LIS

1 stop15h 50mTAP AIR PORTUGAL

Deal found 3/28

$581

Sun 7/207:50 pmSAN - LIS

1 stop19h 10mBritish Airways

Deal found 3/27

$597

Tue 5/68:10 amSAN - LIS

1 stop17h 10mUnited Airlines

Deal found 3/27

$603

Tue 5/137:45 amSAN - LIS

2 stops17h 35mAir Canada

Deal found 3/27

$608

Tue 5/610:19 amSAN - LIS

2 stops28h 41mFinnair

Deal found 3/27

$611

Sat 9/2010:46 pmSAN - LIS

2 stops27h 59mAer Lingus

Deal found 3/27

$628

Fri 5/26:40 amSAN - LIS

2 stops20h 20mDelta

Deal found 3/27

$668

Sat 6/211:45 pmSAN - LIS

2 stops23h 35mIcelandair

Deal found 3/27

$2,205

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/22

6:15 am-8:20 am

2 stops18h 05m

Lisbon Humberto Delgado

Wed 5/7

11:25 am-1:46 pm

2 stops34h 21m

$793

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 5/6

8:00 am-11:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Tue 5/20

5:05 am-4:09 pm

2 stops19h 04m

$795

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/28

6:40 am-8:00 am

1 stop17h 20m

Lisbon Humberto Delgado

Mon 5/12

7:30 pm-12:00 pm

1 stop24h 30m

$800

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/28

8:30 pm-8:20 am

2 stops27h 50m

Lisbon Humberto Delgado

Mon 5/12

2:25 pm-3:25 pm

1 stop33h 00m

$813

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Wed 5/7

1:55 pm-5:55 pm

2 stops20h 00m

Lisbon Humberto Delgado

Thu 5/22

5:00 am-12:00 pm

1 stop15h 00m

$823

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 4/14

7:50 pm-11:10 pm

1 stop19h 20m

Lisbon Humberto Delgado

Mon 4/28

5:05 pm-2:50 pm

1 stop29h 45m

$826

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 4/29

5:15 pm-9:50 pm

1 stop20h 35m

Lisbon Humberto Delgado

Mon 5/19

2:25 pm-3:25 pm

1 stop33h 00m

$1,045

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Thu 5/1

6:15 am-4:05 pm

2 stops25h 50m

Lisbon Humberto Delgado

Sat 5/17

6:35 am-11:43 pm

2 stops25h 08m

$1,067

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Mon 3/31

9:31 pm-9:35 pm

2 stops40h 04m

Lisbon Humberto Delgado

Wed 4/30

10:15 pm-11:28 pm

2 stops33h 13m

$1,099

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 4/13

7:30 am-9:05 am

2 stops17h 35m

Lisbon Humberto Delgado

Wed 5/7

11:05 am-9:36 pm

2 stops18h 31m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 23 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 $1,213). 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.

Rainfall in Lisbon by month

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.

Temperature in Lisbon by month

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).

Reviews of airlines servicing Lisbon

See what other customers who have flown with Delta, KLM and Finnair from San Diego to Lisbon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 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

7,896 reviews

Delta

8.0

Very good

7,896 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.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,896 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.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,896 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

8,603 reviews

Delta

8.0

Very good

7,896 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.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very good

7,896 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

What are the cheapest airlines flying from San Diego to Lisbon round-trip?
According to our current data, United Airlines ($793), Air Canada ($795), and KLM ($800) offers the cheapest pricing from San Diego to Lisbon. United Airlines is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Diego to Lisbon one-way?
$544 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and British Airways, with prices starting from $581 and $597, respectively.
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, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $39 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 $49 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 $1,213). 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
Iberia	Cheapest$598	Average$849	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$601	Average$1,043	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$626	Average$908	FlexibilityNo cancel fee	On-time75%
Scandinavian Airlines	Cheapest$631	Average$749	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$666	Average$1,008	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$685	Average$1,101	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$687	Average$1,066	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$775	Average$1,092	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$791	Average$1,115	FlexibilityNo cancel fee	On-time67%

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$325+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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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 March 28, 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 March 28, 2025.

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

Compare providers for flights from San Diego to Lisbon

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

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

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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?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Lisbon. Price data was last updated on March 21, 2025.

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?

Find hourly flight availability from San Diego to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Lisbon. Price data was last updated on December 16, 2024.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

Reviews of airlines servicing Lisbon

See what other customers who have flown with Delta, KLM and Finnair from San Diego to Lisbon have to say. Users can see the overall rating for each airline as well as how each is rated 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.

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

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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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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 March 28, 2025.