$722 Cheap Flights from Luxembourg (LUX) to Boise (BOI)

View $722 flight on Sun, May 24, 2026Opens in a new window

Popular airlines from Findel International Airport (LUX) to Boise Airport (BOI)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Luxembourg to Boise (LUX-BOI)

Prices were available within the past 7 days and start at $722 for one-way flights and $1,511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,511 Roundtrip, found 3 days ago
$1,511
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,511 found 3 days ago
LOT-Polish Airlines
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,690 Roundtrip, found 3 days ago
$1,690
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,690 found 3 days ago
LOT-Polish Airlines
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,775 Roundtrip, found 3 days ago
$1,775
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,775 found 3 days ago
British Airways
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,783 Roundtrip, found 3 days ago
$1,783
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,783 found 3 days ago
LOT-Polish Airlines
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,803 Roundtrip, found 3 days ago
$1,803
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,803 found 3 days ago
Luxair
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,867 Roundtrip, found 3 days ago
$1,867
Roundtrip
found 3 days ago
Select Luxair flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,867 found 3 days ago
Luxair
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,882 Roundtrip, found 3 days ago
$1,882
Roundtrip
found 3 days ago
Select Luxair flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,882 found 3 days ago
Lufthansa
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,895 Roundtrip, found 3 days ago
$1,895
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,895 found 3 days ago
British Airways
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,895 Roundtrip, found 3 days ago
$1,895
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,895 found 3 days ago
Swiss International Air Lines
Wed, Jul 15 - Thu, Aug 6
LUX
Luxembourg
BOI
Boise
$1,933 Roundtrip, found 3 days ago
$1,933
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Jul 15 from Luxembourg to Boise, returning Thu, Aug 6, priced at $1,933 found 3 days ago

Frequently asked questions

How much does a flight from Findel Airport (LUX) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $722 or cheap return flight from $1,511 from Findel Airport (LUX) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Findel Airport (LUX) to Boise Airport (BOI)?
The cheapest month to fly from LUX to BOI is July, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Findel Airport (LUX) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LUX to BOI flight.
How many flights per day from Findel Airport (LUX) to Boise Airport (BOI)?
There aren't any daily nonstop flights departing from Findel Airport (LUX) to Boise Airport (BOI). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LUX to BOI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Findel Airport (LUX) to Boise Airport (BOI)?
Opt for a flight from Findel Airport (LUX) to Boise Airport (BOI) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Findel Airport (LUX) to Boise Airport (BOI) last-minute?
Booking your plane ticket from LUX to BOI right before your journey is usually more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a LUX to BOI flight and hotel package?
You'll typically save money by securing a LUX to BOI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Findel Airport (LUX) to Boise Airport (BOI)?
If you booked your LUX to BOI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Findel
Destination airport
Boise
Roundtrip price
$1,511
Distance
5121 mi

Book with confidence

Luxembourg to Boise Flights

The cheapest times to fly from Luxembourg to Boise

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 Luxembourg to Boise are during the month of July. You can find some of the cheapest flights from Luxembourg to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Luxembourg to Boise

Sunday is one of the best days to book for cheap flights from Luxembourg to Boise: 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 Luxembourg to Boise

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 Luxembourg to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $722 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 Luxembourg to Boise 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 Luxembourg to Boise 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.

 

Luxembourg to Boise Flights

Explore a world of travel with Expedia

*Available to One Key members.