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$546+ Cheap flights from Luxembourg (LUX) to San Diego (SAN)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAN
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Luxembourg to San Diego

Cheapest flights from Luxembourg to San Diego
Explore the most affordable flight options available from Luxembourg to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:55 am
LUX
-
SAN
1 stop15h 55m
Multiple Airlines
Wed 5/136:26 pm
SAN
-
LUX
2 stops16h 04m
Multiple Airlines
Deal found 2/8$788
This lastminute.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:30 am
LUX
-
SAN
2 stops21h 45m
Scandinavian Airlines
Sat 5/2311:03 am
SAN
-
LUX
2 stops37h 47m
Scandinavian Airlines
Deal found 2/6$801
This Trip.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:30 pm
LUX
-
SAN
1 stop32h 25m
British Airways
Tue 5/124:45 pm
SAN
-
LUX
1 stop33h 00m
British Airways
Deal found 2/7$808
This Flightnetwork deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:40 am
LUX
-
SAN
1 stop14h 45m
Lufthansa
Wed 5/135:15 pm
SAN
-
LUX
1 stop17h 15m
Lufthansa
Deal found 2/8$853
This Gotogate deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:15 am
LUX
-
SAN
2 stops19h 28m
Air Canada
Tue 5/128:15 am
SAN
-
LUX
2 stops40h 15m
Air Canada
Deal found 2/7$854
This KLM deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
LUX
-
SAN
1 stop14h 50m
Multiple Airlines
Sat 5/2311:25 am
SAN
-
LUX
2 stops17h 25m
Multiple Airlines
Deal found 2/6$861
This KLM deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
LUX
-
SAN
1 stop15h 05m
Multiple Airlines
Tue 3/109:50 am
SAN
-
LUX
2 stops16h 45m
Multiple Airlines
Deal found 2/7$863
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
LUX
-
SAN
1 stop15h 05m
Multiple Airlines
Tue 3/312:00 pm
SAN
-
LUX
2 stops16h 50m
Multiple Airlines
Deal found 2/8$864
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:25 am
LUX
-
SAN
2 stops34h 44m
United Airlines
Tue 5/124:04 pm
SAN
-
LUX
2 stops18h 26m
United Airlines
Deal found 2/7$866

Find flight deals from Luxembourg to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(Expedia)

One-way from

$546
(American Airlines)

Popular in

January

Cheapest in

November
Provider with most accurate pricing for Luxembourg-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-San Diego flights.
Search Deals
From Luxembourg to San Diego
Search Deals
One-way flight from Luxembourg to San Diego
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($420 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($120 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Luxembourg to San Diego that are best for you.

Fly from

Luxembourg

Fly to

San Diego

Route

Depart

Return

Price

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 5/2

10:55 am-5:50 pm

1 stop15h 55m

San Diego

Wed 5/13

6:26 pm-7:30 pm

2 stops16h 04m

$788

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 5/16

10:30 am-11:15 pm

2 stops21h 45m

San Diego

Sat 5/23

11:03 am-9:50 am

2 stops37h 47m

$801

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 5/2

9:40 am-3:25 pm

1 stop14h 45m

San Diego

Wed 5/13

5:15 pm-7:30 pm

1 stop17h 15m

$853

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sun 5/3

10:15 am-8:43 pm

2 stops19h 28m

San Diego

Tue 5/12

8:15 am-9:30 am

2 stops40h 15m

$854

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 5/16

6:00 am-11:50 am

1 stop14h 50m

San Diego

Sat 5/23

11:25 am-1:50 pm

2 stops17h 25m

$861

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 3/5

6:00 am-12:05 pm

1 stop15h 05m

San Diego

Tue 3/10

9:50 am-10:35 am

2 stops16h 45m

$863

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 2/26

6:00 am-12:05 pm

1 stop15h 05m

San Diego

Tue 3/3

12:00 pm-1:50 pm

2 stops16h 50m

$864

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sun 5/3

8:25 am-10:09 am

2 stops34h 44m

San Diego

Tue 5/12

4:04 pm-7:30 pm

2 stops18h 26m

$866

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Wed 7/8

11:35 am-2:55 pm

1 stop36h 20m

$608

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 7/6

9:05 pm-2:55 pm

1 stop26h 50m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Luxembourg-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Luxembourg-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Luxembourg-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-San Diego 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 Luxembourg-San Diego 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 Luxembourg to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Luxembourg 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.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to San Diego. 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 Luxembourg to San Diego?

    Departing from Luxembourg to San Diego will take you 14h 45m. The distance between Luxembourg and San Diego is about 5770 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Luxembourg to San Diego?

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

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

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

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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