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Cheap flights from Lisbon to San Diego from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to San Diego departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lisbon to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Lisbon to San Diego.
British Airways Logo
12:30 pm - 10:57 pmLIS-SAN
18h 27m2 stops
British Airways Logo
7:50 pm - 11:05 pmSAN-LIS
19h 15m1 stop
$773British Airways
Find Deal
Thu, Jun 5 - Sun, Jun 22
British Airways Logo
6:35 am - 7:16 pmLIS-SAN
20h 41m2 stops
British Airways Logo
4:40 pm - 11:05 pmSAN-LIS
22h 25m1 stop
$777British Airways
Find Deal
Fri, May 9 - Sun, May 25
 Logo
11:05 am - 9:44 pmLIS-SAN
18h 39m1 stop
 Logo
4:40 pm - 3:40 pmSAN-LIS
15h 00m1 stop
Sun, May 11 - Mon, May 26
 Logo
11:25 am - 11:53 amLIS-SAN
32h 28m2 stops
 Logo
1:55 pm - 9:20 amSAN-LIS
35h 25m2 stops
Fri, May 9 - Sun, May 25
KLM Logo
11:40 am - 12:00 pmLIS-SAN
32h 20m1 stop
KLM Logo
1:55 pm - 10:50 pmSAN-LIS
24h 55m1 stop
$823KLM
Find Deal
Wed, May 7 - Thu, May 29
Delta Logo
5:00 am - 12:00 pmLIS-SAN
15h 00m1 stop
Delta Logo
2:10 pm - 5:50 pmSAN-LIS
19h 40m2 stops
$825Delta
Find Deal
Sun, May 11 - Mon, May 26
Delta Logo
5:00 am - 6:51 pmLIS-SAN
21h 51m2 stops
Delta Logo
2:10 pm - 5:50 pmSAN-LIS
19h 40m2 stops
$831Delta
Find Deal
Sun, May 11 - Mon, May 26
KLM Logo
11:40 am - 11:53 pmLIS-SAN
20h 13m2 stops
KLM Logo
1:55 pm - 2:35 pmSAN-LIS
16h 40m1 stop
$833KLM
Find Deal
Wed, May 7 - Thu, May 29
United Airlines Logo
10:25 am - 8:55 pmLIS-SAN
18h 30m2 stops
United Airlines Logo
7:03 am - 8:20 amSAN-LIS
17h 17m1 stop
$885United Airlines
Find Deal
Sun, May 11 - Mon, May 26
United Airlines Logo
6:15 am - 3:25 pmLIS-SAN
17h 10m1 stop
United Airlines Logo
10:15 pm - 10:30 amSAN-LIS
28h 15m1 stop
$1,057United Airlines
Find Deal
Thu, Jun 19 - Sat, Jun 28

KLM flights from Lisbon to San Diego

Our best KLM deals on Lisbon to San Diego flight tickets
KLM
May 7
LIS11:40 amLisbon Humberto Delgado
32h 20m
1 stop
SAN12:00 pmSan Diego
May 29
SAN1:55 pmSan Diego
24h 55m
1 stop
LIS10:50 pmLisbon Humberto Delgado
KLM
May 7
LIS11:40 amLisbon Humberto Delgado
20h 13m
2 stops
SAN11:53 pmSan Diego
May 29
SAN1:55 pmSan Diego
16h 40m
1 stop
LIS2:35 pmLisbon Humberto Delgado
KLM
May 16
LIS11:40 amLisbon Humberto Delgado
20h 02m
2 stops
SAN11:42 pmSan Diego
Sep 16
SAN6:20 amSan Diego
17h 40m
2 stops
LIS8:00 amLisbon Humberto Delgado

Lufthansa flights from Lisbon to San Diego

Our best Lufthansa deals on Lisbon to San Diego flight tickets
Lufthansa
May 16
LIS5:05 amLisbon Humberto Delgado
23h 50m
2 stops
SAN8:55 pmSan Diego
Sep 16
SAN5:15 pmSan Diego
20h 35m
1 stop
LIS9:50 pmLisbon Humberto Delgado
Lufthansa
Jul 11
LIS6:15 amLisbon Humberto Delgado
26h 00m
2 stops
SAN12:15 amSan Diego
Jul 24
SAN10:54 amSan Diego
15h 36m
2 stops
LIS10:30 amLisbon Humberto Delgado
Lufthansa
Jul 7
LIS5:05 amLisbon Humberto Delgado
25h 39m
2 stops
SAN10:44 pmSan Diego
Jul 24
SAN10:54 amSan Diego
15h 36m
2 stops
LIS10:30 amLisbon Humberto Delgado

See travel insights to San Diego from

How to get the cheapest flight ticket from Lisbon to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Lisbon during the month November is also very affordable. Most momondo users find prices during this month for around $827.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Lisbon to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $809. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $974. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $845. Flights in the morning are often more expensive with an average ticket price of $845.

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

You are more likely to see cheaper flights to San Diego from Lisbon when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $919 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Lisbon for as low as $704 on momondo.

How have Lisbon to San Diego flight prices changed over time?

As of April 2025, prices for Lisbon to San Diego flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Lisbon to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to San Diego (LIS to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to San Diego

Best Price Found

$340

Fastest flight time

15h 00m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Lisbon in the past 72 hours is $340. The best round-trip flight deal from Lisbon to San Diego found on momondo in the last 72 hours is $773.
The fastest flight from Lisbon to San Diego takes 15h 00m
There are no direct flights from Lisbon to San Diego. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Lisbon Humberto Delgado to San Diego by plane?

    The straight-line distance from Lisbon Humberto Delgado to San Diego is 5678.6 mi. 15h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Diego Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Diego Airport?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lisbon to San Diego?


Best airlines flying from Lisbon to San Diego

Compare and see reviews for airlines that fly from Lisbon to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $710Free CancellationRating
6.6
6,805 reviews
Search British Airways flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
8,683 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Imperial Beach
San Ysidro
Lemon Grove
Borrego Springs
Poway
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to San Diego for you.

Can I find flights from Lisbon to San Diego with flexible booking policies on momondo?

All flight searches from Lisbon to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Lisbon to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Lisbon.

I’m not ready to book a flight from Lisbon to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Mon 4/28
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