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$708+ Cheap flights from Luxembourg (LUX) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Billigflug deal was found by Cheapflights users on 1/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:50 am
LUX
-
SAN
2 stops20h 40m
Multiple Airlines
Sun 3/82:18 pm
SAN
-
LUX
2 stops18h 02m
Multiple Airlines
Deal found 1/28$708
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:05 pm
LUX
-
SAN
1 stop26h 50m
American Airlines
Tue 6/234:22 pm
SAN
-
LUX
2 stops19h 28m
American Airlines
Deal found 1/27$718
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:05 pm
LUX
-
SAN
1 stop26h 50m
British Airways
Wed 6/241:09 pm
SAN
-
LUX
2 stops22h 06m
British Airways
Deal found 1/27$721
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines 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
American Airlines
Tue 5/123:21 pm
SAN
-
LUX
2 stops20h 29m
American Airlines
Deal found 1/28$722
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:05 pm
LUX
-
SAN
2 stops31h 06m
American Airlines
Fri 6/266:45 pm
SAN
-
LUX
2 stops54h 55m
American Airlines
Deal found 1/27$724
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:55 pm
LUX
-
SAN
1 stop27h 15m
British Airways
Sun 3/87:00 pm
SAN
-
LUX
1 stop18h 05m
British Airways
Deal found 1/28$725
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:15 am
LUX
-
SAN
2 stops18h 59m
British Airways
Tue 3/36:00 pm
SAN
-
LUX
1 stop18h 10m
British Airways
Deal found 1/27$726
This KLM deal was found by Cheapflights users on 1/27. 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 2/216:00 am
LUX
-
SAN
1 stop15h 05m
KLM
Thu 2/262:00 pm
SAN
-
LUX
1 stop15h 15m
KLM
Deal found 1/27$737
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
LUX
-
SAN
1 stop15h 05m
Delta
Tue 3/32:00 pm
SAN
-
LUX
1 stop15h 10m
Delta
Deal found 1/27$739
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:05 pm
LUX
-
SAN
1 stop26h 50m
British Airways
Sun 6/217:30 am
SAN
-
LUX
2 stops18h 10m
British Airways
Deal found 1/27$745
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways 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 5/127:40 pm
SAN
-
LUX
1 stop15h 05m
British Airways
Deal found 1/28$748

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$708
(Billigflug)

Popular in

January

Cheapest in

May

Average price

$2,118
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
Highest demand for flights based on searches. 32% potential increase in price ($472 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($113 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 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

Mon 3/2

10:50 am-10:30 pm

2 stops20h 40m

San Diego

Sun 3/8

2:18 pm-4:20 pm

2 stops18h 02m

$708

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 6/4

9:05 pm-2:55 pm

1 stop26h 50m

San Diego

Wed 6/24

1:09 pm-8:15 pm

2 stops22h 06m

$721

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sun 5/3

3:30 pm-2:55 pm

1 stop32h 25m

San Diego

Tue 5/12

3:21 pm-8:50 pm

2 stops20h 29m

$722

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sun 6/7

3:30 pm-6:20 pm

2 stops35h 50m

San Diego

Sat 6/27

4:22 pm-10:40 am

2 stops33h 18m

$724

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 6/1

4:50 pm-3:49 pm

2 stops31h 59m

San Diego

Tue 6/23

9:41 am-8:50 pm

2 stops26h 09m

$724

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 6/6

10:55 am-3:49 pm

2 stops37h 54m

San Diego

Sat 6/27

4:22 pm-10:40 am

2 stops33h 18m

$724

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 6/4

9:05 pm-2:55 pm

1 stop26h 50m

San Diego

Fri 6/26

10:45 pm-2:30 pm

2 stops30h 45m

$727

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 2/21

6:00 am-12:05 pm

1 stop15h 05m

San Diego

Thu 2/26

6:20 am-2:15 pm

2 stops22h 55m

$739

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 6/5

9:15 pm-2:55 pm

1 stop26h 40m

San Diego

Sun 6/21

7:30 am-10:40 am

2 stops18h 10m

$745

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 6/4

9:05 pm-2:55 pm

1 stop26h 50m

San Diego

Sun 6/21

7:30 am-10:40 am

2 stops18h 10m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • 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 26h 50m. 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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