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$502+ Cheap flights from Luxembourg 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Luxembourg to San Diego

Keep the following information in mind while searching for Luxembourg to San Diego flight deals. Data was last updated September 15, 2025.

Round-trip from

$645
(Billigflug)

One-way from

$502
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$800
From Luxembourg to San Diego
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One-way flight from Luxembourg to San Diego
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Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Billigflug deal was found by Cheapflights users on 9/13. 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.
Thu 10/162:30 pmLUX - SAN
2 stops18h 45mLufthansa
Mon 10/205:15 pmSAN - LUX
1 stop17h 20mLufthansa
Deal found 9/13$645
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/166:10 amLUX - SAN
1 stop14h 50mDelta
Mon 10/206:20 amSAN - LUX
2 stops22h 25mDelta
Deal found 9/15$670
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/169:50 amLUX - SAN
2 stops17h 39mUnited Airlines
Mon 10/2010:30 pmSAN - LUX
2 stops32h 40mUnited Airlines
Deal found 9/15$671
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/169:50 amLUX - SAN
1 stop14h 35mUnited Airlines
Wed 10/225:15 pmSAN - LUX
1 stop13h 55mUnited Airlines
Deal found 9/14$679
This Billigflug deal was found by Cheapflights users on 9/13. 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.
Thu 10/169:50 amLUX - SAN
1 stop14h 35mMultiple Airlines
Mon 10/205:15 pmSAN - LUX
1 stop17h 20mMultiple Airlines
Deal found 9/13$701
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:30 pmLUX - SAN
3 stops31h 01mAir Canada
Mon 10/208:10 amSAN - LUX
2 stops16h 50mAir Canada
Deal found 9/13$1,369
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:20 pmLUX - SAN
3 stops30h 05mMultiple Airlines
Wed 10/228:10 amSAN - LUX
2 stops17h 25mMultiple Airlines
Deal found 9/14$1,857

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 September 15, 2025.
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

Thu 10/16

2:30 pm-12:15 am

2 stops18h 45m

San Diego

Mon 10/20

6:48 am-1:40 pm

2 stops21h 52m

$645

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 10/16

2:30 pm-12:15 am

2 stops18h 45m

San Diego

Mon 10/20

5:15 pm-7:35 pm

1 stop17h 20m

$645

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 2/20

7:10 am-11:38 am

2 stops37h 28m

San Diego

Tue 2/24

12:25 pm-10:05 am

2 stops36h 40m

$648

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 2/20

9:30 am-3:45 pm

1 stop15h 15m

San Diego

Tue 2/24

12:45 pm-7:30 pm

2 stops21h 45m

$652

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 10/16

6:10 am-12:00 pm

1 stop14h 50m

San Diego

Wed 10/22

6:20 am-1:45 pm

2 stops22h 25m

$670

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 10/16

6:10 am-12:00 pm

1 stop14h 50m

San Diego

Mon 10/20

6:20 am-1:45 pm

2 stops22h 25m

$670

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 10/16

9:50 am-6:29 pm

2 stops17h 39m

San Diego

Mon 10/20

10:30 pm-4:10 pm

2 stops32h 40m

$671

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 10/16

9:50 am-3:25 pm

1 stop14h 35m

San Diego

Wed 10/22

5:15 pm-4:10 pm

1 stop13h 55m

$679

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 2/20

9:55 pm-4:10 pm

1 stop27h 15m

San Diego

Tue 2/24

6:00 pm-9:10 pm

1 stop18h 10m

$816

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 11/24

3:45 pm-12:47 pm

2 stops54h 02m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to San Diego

What is the cheapest month to book a flight from Luxembourg to San Diego?

Currently, August is the cheapest month in which you can book a flight from Luxembourg to San Diego (average of $286). Flying from Luxembourg to San Diego in March is currently the most expensive (average of $366). 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.

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.

  • What airport do you fly into for flights to San Diego from Luxembourg?

    If you book a flight to San Diego from Luxembourg, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from Luxembourg to San Diego?

    Departing from Luxembourg to San Diego will take you 18h 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.

  • What is the cheapest month to book a flight from Luxembourg to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to San Diego (average of $286). Flying from Luxembourg to San Diego in March is currently the most expensive (average of $366). 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 San Diego?

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

Browse thousands of different options on Cheapflights for your next trip

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