$400 Cheap Flights from San Diego (SAN) to Luxembourg (LUX)

View $400 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Findel International Airport (LUX)

Cheap Flights from San Diego to Luxembourg (SAN-LUX)

Prices were available within the past 7 days and start at $400 for one-way flights and $471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Dec 4 - Thu, Dec 11
SAN
San Diego
LUX
Luxembourg
$471 Roundtrip, found 5 days ago
$471
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Dec 4 from San Diego to Luxembourg, returning Thu, Dec 11, priced at $471 found 5 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 21
SAN
San Diego
LUX
Luxembourg
$472 Roundtrip, found 15 hours ago
$472
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Jan 14 from San Diego to Luxembourg, returning Wed, Jan 21, priced at $472 found 15 hours ago
United
Wed, Jan 14 - Wed, Jan 21
SAN
San Diego
LUX
Luxembourg
$474 Roundtrip, found 15 hours ago
$474
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jan 14 from San Diego to Luxembourg, returning Wed, Jan 21, priced at $474 found 15 hours ago
British Airways
Wed, Jan 14 - Wed, Jan 21
SAN
San Diego
LUX
Luxembourg
$474 Roundtrip, found 15 hours ago
$474
Roundtrip
found 15 hours ago
Select British Airways flight, departing Wed, Jan 14 from San Diego to Luxembourg, returning Wed, Jan 21, priced at $474 found 15 hours ago
Lufthansa
Tue, Dec 2 - Thu, Jan 15
SAN
San Diego
LUX
Luxembourg
$476 Roundtrip, found 3 days ago
$476
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 2 from San Diego to Luxembourg, returning Thu, Jan 15, priced at $476 found 3 days ago
Lufthansa
Thu, Jan 8 - Sat, Jan 31
SAN
San Diego
LUX
Luxembourg
$477 Roundtrip, found 6 hours ago
$477
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Thu, Jan 8 from San Diego to Luxembourg, returning Sat, Jan 31, priced at $477 found 6 hours ago
American Airlines
Sun, Feb 1 - Thu, Feb 12
SAN
San Diego
LUX
Luxembourg
$477 Roundtrip, found 3 days ago
$477
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Feb 1 from San Diego to Luxembourg, returning Thu, Feb 12, priced at $477 found 3 days ago
United
Thu, Jan 29 - Wed, Feb 18
SAN
San Diego
LUX
Luxembourg
$478 Roundtrip, found 2 days ago
$478
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 29 from San Diego to Luxembourg, returning Wed, Feb 18, priced at $478 found 2 days ago
Lufthansa
Tue, Dec 9 - Tue, Dec 16
SAN
San Diego
LUX
Luxembourg
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Dec 9 from San Diego to Luxembourg, returning Tue, Dec 16, priced at $479 found 1 day ago
Air Canada
Tue, Dec 2 - Thu, Jan 15
SAN
San Diego
LUX
Luxembourg
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 2 from San Diego to Luxembourg, returning Thu, Jan 15, priced at $485 found 3 days ago
Flights from San Diego (SAN) to Luxembourg (LUX)
Origin airport
San Diego Intl.
Destination airport
Findel
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$471
Distance
5773 mi

San Diego to Luxembourg Flights

The cheapest times to fly from San Diego to Luxembourg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Luxembourg are during the month of December. You can find some of the cheapest flights from San Diego to Luxembourg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Luxembourg

Sunday is one of the best days to book for cheap flights from San Diego to Luxembourg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Luxembourg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Luxembourg in 2025. You can also book with separate airlines for your outbound and return journeys, from $400 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Luxembourg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Luxembourg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Findel Airport (LUX) cost?
Grab a cheap one-way flight from $400 or cheap return flight from $471 from San Diego Intl. Airport (SAN) to Findel Airport (LUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Findel Airport (LUX)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between SAN and LUX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Findel Airport (LUX)?
To find the cheapest airline flying from SAN to LUX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Diego Intl. Airport (SAN) to Findel Airport (LUX)?
Nonstop flights from San Diego Intl. Airport (SAN) to Findel Airport (LUX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to LUX?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Findel Airport (LUX)?
To avoid possible delays on the San Diego Intl. Airport (SAN) to Findel Airport (LUX) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Findel Airport (LUX) last-minute?
Last-minute fares from SAN to LUX are generally more expensive. To lock in the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a SAN to LUX flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAN to LUX flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Findel Airport (LUX)?
In most cases, you can reschedule or cancel your SAN to LUX flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.