Lisbon

$283+ Cheap flights from San Diego (SAN) to Lisbon (LIS)

SAN — LIS
Nov 29 — Dec 61
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Cheap flight deals from San Diego to Lisbon

Cheapest flights from San Diego to Lisbon

Mon 11/235:35 pm -
1 stop21h 55m
Tue 12/86:05 am -
1 stop17h 40m
Deal found 10/26$751
Mon 11/305:35 pm -
1 stop21h 55m
Tue 12/156:05 am -
1 stop17h 40m
Deal found 10/30$769
Mon 11/238:00 am -
1 stop18h 20m
Tue 12/86:05 am -
1 stop17h 40m
Deal found 10/26$778
Tue 12/16:23 pm -
2 stops21h 07m
Wed 12/96:00 am -
1 stop17h 45m
Deal found 10/25$779
Mon 11/236:45 am -
2 stops17h 25m
Tue 12/85:00 am -
2 stops21h 12m
Deal found 10/26$782
Sun 12/67:00 am -
1 stop17h 10m
Tue 12/156:05 am -
1 stop17h 40m
Deal found 10/25$784
Mon 12/76:45 am -
2 stops19h 55m
Tue 12/156:05 am -
1 stop17h 40m
Deal found 10/25$787
Sun 12/67:32 am -
1 stop16h 28m
Tue 12/155:00 am -
1 stop15h 10m
Deal found 10/27$789

Find flight deals from San Diego to Lisbon

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(eDestinos)

One-way from

$283
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$924
Provider with most accurate pricing for San Diego-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for San Diego-Lisbon Humberto Delgado flights.
From San Diego to Lisbon Humberto Delgado
One-way flight from San Diego to Lisbon Humberto Delgado
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in October 2026

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

Cheapest round-trip

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Sun 1/24

6:25 am-8:00 am

2 stops17h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$289

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Sun 11/22

8:11 pm-11:40 am

1 stop31h 29m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$290

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 4/20

6:15 am-2:30 pm

2 stops24h 15m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$333

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Sun 1/24

7:41 pm-8:10 am

3 stops28h 29m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$337

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Tue 11/10

6:25 am-1:00 pm

2 stops46h 35m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$341
Quickest round-trip

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Mon 11/9

10:56 am-11:40 am

1 stop16h 44m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$361

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Sat 11/7

9:07 pm-9:45 am

1 stop28h 38m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$400

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Fri 11/27

8:50 am-2:20 pm

2 stops21h 30m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$419

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Mon 12/14

8:32 am-3:40 pm

2 stops23h 08m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$487

San DiegoLisbon

SAN San Diego - LIS Lisbon Humberto Delgado

SANLIS

San Diego

Mon 3/1

9:45 am-3:10 pm

2 stops21h 25m

Lisbon Humberto Delgado

Tue 3/9

5:00 am-5:59 pm

2 stops20h 59m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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

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 16 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, February is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $598). Flying from San Diego to Lisbon in August is currently the most expensive (average of $1,117). 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.

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

Airfare is typical for this route at the moment.

San Diego to Lisbon flights typically cost between $603 and $849 in January.
The cheapest round-trip price found within the last 5 days was $652 on Iberia (Jan 24-Feb 8).

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with KLM,Delta, andUnited 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.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Food

7.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

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 21h 25m. Delta provides one of the quickest options available for as low as $739. 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, United Airlines ($487), KLM ($491), and Lufthansa ($491) offers the cheapest pricing from San Diego to Lisbon. United Airlines is currently priced 44% below the average price you’ll pay for this route.

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

    $341 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $408 and $494, respectively.

  • 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, February is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $598). Flying from San Diego to Lisbon in August is currently the most expensive (average of $1,117). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from San Diego to Lisbon

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$487Average$969FlexibilityNo cancel feeOn-time69%
KLMCheapest$491Average$958FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$491Average$1,116FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$505Average$987FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$520Average$854FlexibilityNo cancel feeOn-time70%
DeltaCheapest$552Average$936FlexibilityNo cancel feeOn-timeN/A

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