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$621+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$621
(Billigflug)

Popular in

August

Cheapest in

May

Average price

$915
From Luxembourg to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 2025.

This Billigflug deal was found by Cheapflights users on 7/2. 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.
Fri 10/311:25 amLUX - SAN
1 stop15h 35mMultiple Airlines
Tue 10/281:19 pmSAN - LUX
2 stops17h 41mMultiple Airlines
Deal found 7/2$621
This American Airlines deal was found by Cheapflights users on 7/2. 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 10/611:40 amLUX - SAN
1 stop15h 20mAmerican Airlines
Wed 10/2910:46 amSAN - LUX
2 stops15h 29mAmerican Airlines
Deal found 7/2$639
This British Airways deal was found by Cheapflights users on 7/2. 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 10/59:20 pmLUX - SAN
2 stops27h 28mBritish Airways
Mon 10/271:12 pmSAN - LUX
2 stops23h 53mBritish Airways
Deal found 7/2$646
This Lufthansa deal was found by Cheapflights users on 7/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:15 amLUX - SAN
2 stops21h 15mLufthansa
Sun 10/266:35 pmSAN - LUX
1 stop16h 45mLufthansa
Deal found 7/2$819
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 10/39:45 amLUX - SAN
2 stops34h 39mUnited Airlines
Tue 10/282:16 pmSAN - LUX
3 stops33h 19mUnited Airlines
Deal found 7/2$838
This KLM deal was found by Cheapflights users on 7/1. 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.
Mon 7/285:45 pmLUX - SAN
1 stop27h 15mKLM
Tue 8/121:55 pmSAN - LUX
1 stop18h 20mKLM
Deal found 7/1$893
This Delta deal was found by Cheapflights users on 7/1. 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 7/2810:30 amLUX - SAN
2 stops21h 08mDelta
Tue 8/129:44 amSAN - LUX
2 stops22h 31mDelta
Deal found 7/1$899
This Air France deal was found by Cheapflights users on 7/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:30 amLUX - SAN
2 stops17h 24mAir France
Tue 8/1211:21 amSAN - LUX
2 stops17h 29mAir France
Deal found 7/3$901
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:10 amLUX - SAN
2 stops26h 32mScandinavian Airlines
Tue 8/1210:00 amSAN - LUX
3 stops23h 20mScandinavian Airlines
Deal found 7/1$1,715

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 July 3, 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

Fri 10/3

11:25 am-6:00 pm

1 stop15h 35m

San Diego

Tue 10/28

1:19 pm-3:00 pm

2 stops17h 41m

$621

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 10/6

11:40 am-6:00 pm

1 stop15h 20m

San Diego

Wed 10/29

10:46 am-10:15 am

2 stops15h 29m

$639

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Sun 10/5

9:20 pm-3:48 pm

2 stops27h 28m

San Diego

Wed 10/29

10:46 am-10:15 am

2 stops15h 29m

$646

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 10/3

10:45 am-10:27 pm

2 stops20h 42m

San Diego

Wed 10/29

6:35 pm-4:10 pm

1 stop13h 35m

$819

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Fri 10/3

9:45 am-11:24 am

2 stops34h 39m

San Diego

Tue 10/28

2:16 pm-7:35 am

3 stops33h 19m

$838

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 7/28

5:45 pm-12:00 pm

1 stop27h 15m

San Diego

Tue 8/12

1:55 pm-5:15 pm

1 stop18h 20m

$893

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 7/28

10:30 am-10:38 pm

2 stops21h 08m

San Diego

Tue 8/12

9:44 am-5:15 pm

2 stops22h 31m

$899

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 7/28

7:30 am-3:54 pm

2 stops17h 24m

San Diego

Tue 8/12

11:21 am-1:50 pm

2 stops17h 29m

$901

LuxembourgSan Diego

LUX - SAN

LUXSAN

Luxembourg

Mon 7/28

6:10 am-11:42 pm

2 stops26h 32m

San Diego

Tue 8/12

10:00 am-6:20 pm

3 stops23h 20m

$1,715

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France from Luxembourg to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 are the cheapest airlines flying from Luxembourg to San Diego round-trip?

    American Airlines, at $639, was found to be the cheapest airline from Luxembourg to San Diego.Alternate airlines to your destination round-trip include British Airways and Lufthansa. Users have found that American Airlines is 25% cheaper than the other options available to this destination.

  • 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 Luxembourg?

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

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