HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$404+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luxembourg to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Luxembourg to San Diego

Best flights from Luxembourg to San Diego
Discover carefully curated flight deals from Luxembourg to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 1/196:00 amLUX - SAN
2 stops25h 47mDelta
Sun 1/252:20 pmSAN - LUX
2 stops18h 30mDelta
Deal found 12/16$834
This Billigflug deal was found by Cheapflights users on 12/17. 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.
Sat 6/610:55 amLUX - SAN
1 stop15h 55mBritish Airways
Sat 6/2711:58 pmSAN - LUX
2 stops25h 47mBritish Airways
Deal found 12/17$844
This Billigflug deal was found by Cheapflights users on 12/17. 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.
Sat 6/610:55 amLUX - SAN
2 stops20h 52mMultiple Airlines
Sat 6/2711:58 pmSAN - LUX
2 stops31h 02mMultiple Airlines
Deal found 12/17$848
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 6/39:35 pmLUX - SAN
1 stop26h 20mAmerican Airlines
Wed 6/244:55 pmSAN - LUX
2 stops18h 25mAmerican Airlines
Deal found 12/17$862
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 6/98:20 amLUX - SAN
2 stops18h 29mUnited Airlines
Mon 6/2910:45 amSAN - LUX
2 stops23h 50mUnited Airlines
Deal found 12/17$862
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 1/166:00 amLUX - SAN
2 stops20h 39mDelta
Tue 1/206:30 amSAN - LUX
2 stops18h 55mDelta
Deal found 12/17$835
This American Airlines deal was found by Cheapflights users on 12/16. 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 1/199:55 pmLUX - SAN
1 stop27h 15mMultiple Airlines
Sun 1/256:00 pmSAN - LUX
1 stop18h 05mMultiple Airlines
Deal found 12/16$862
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 6/49:05 pmLUX - SAN
1 stop26h 50mAmerican Airlines
Thu 6/257:40 pmSAN - LUX
1 stop28h 45mAmerican Airlines
Deal found 12/17$862
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 6/88:25 amLUX - SAN
2 stops23h 11mUnited Airlines
Mon 6/2910:45 amSAN - LUX
2 stops23h 50mUnited Airlines
Deal found 12/17$862
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 6/38:20 amLUX - SAN
2 stops18h 29mUnited Airlines
Tue 6/3010:45 amSAN - LUX
2 stops23h 50mUnited Airlines
Deal found 12/17$862
This United Airlines deal was found by Cheapflights users on 12/17. 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 6/48:20 amLUX - SAN
2 stops22h 27mUnited Airlines
Tue 6/3010:45 amSAN - LUX
2 stops20h 25mUnited Airlines
Deal found 12/17$862

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$834
(Delta)

One-way from

$404
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$817
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. 32% potential increase in price ($473 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 December 2025
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 December 18, 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

Mon 1/19

6:00 am-10:47 pm

2 stops25h 47m

San Diego

Sun 1/25

2:20 pm-5:50 pm

2 stops18h 30m

$834

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 1/16

6:00 am-5:39 pm

2 stops20h 39m

San Diego

Tue 1/20

6:30 am-10:25 am

2 stops18h 55m

$835

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 6/6

10:55 am-5:50 pm

1 stop15h 55m

San Diego

Sat 6/27

11:58 pm-10:45 am

2 stops25h 47m

$844

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sat 6/6

10:55 am-10:47 pm

2 stops20h 52m

San Diego

Sat 6/27

11:58 pm-4:00 pm

2 stops31h 02m

$848

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Wed 6/3

9:35 pm-2:55 pm

1 stop26h 20m

San Diego

Wed 6/24

4:55 pm-8:20 pm

2 stops18h 25m

$862

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Tue 6/9

8:20 am-5:49 pm

2 stops18h 29m

San Diego

Mon 6/29

10:45 am-7:35 pm

2 stops23h 50m

$862

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 1/19

9:55 pm-4:10 pm

1 stop27h 15m

San Diego

Sun 1/25

6:00 pm-9:05 pm

1 stop18h 05m

$862

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Thu 6/4

9:05 pm-2:55 pm

1 stop26h 50m

San Diego

Thu 6/25

7:40 pm-9:25 am

1 stop28h 45m

$862

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 6/8

8:25 am-10:36 pm

2 stops23h 11m

San Diego

Mon 6/29

10:45 am-7:35 pm

2 stops23h 50m

$862

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Wed 6/3

8:20 am-5:49 pm

2 stops18h 29m

San Diego

Tue 6/30

10:45 am-7:35 pm

2 stops23h 50m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 13 results
1
2

Compare providers for flights from Luxembourg to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luxembourg to San Diego in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Luxembourg-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Luxembourg-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 15h 55m. 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
Coronado
National City
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luxembourg to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Luxembourg to Ontario flights
Luxembourg to Los Angeles flights
Luxembourg to Las Vegas flights
Luxembourg to San Francisco flights
Luxembourg to Oakland flights
Luxembourg to Sacramento flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.