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Cheap flights from Boise to Luxembourg from $778

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Luxembourg departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:15 am - 4:05 pmBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
23h 50m2 stops San Francisco Munich Franz Josef Strauss
United Airlines Logo
8:20 am - 11:59 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
23h 39m2 stops Frankfurt am Main San Francisco
$778United Airlines
Wed, Oct 7 - Wed, Oct 14
British Airways Logo
8:18 am - 9:30 amBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
41h 12m2 stops Los Angeles London Heathrow
British Airways Logo
9:55 pm - 10:55 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
33h 00m2 stops London Heathrow Los Angeles
$942British Airways
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
6:25 am - 10:35 amBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
20h 10m3 stops Denver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
6:25 am - 9:35 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
23h 10m2 stops Frankfurt am Main Denver Intl
$1,074Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Air Canada Logo
8:08 am - 1:50 pmBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
21h 42m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:25 am - 9:35 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
23h 10m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl Denver Intl
$1,368Air Canada
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
6:43 am - 10:35 amBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
19h 52m2 stops Seattle/Tacoma Intl London Heathrow
Multiple Airlines Logo
6:40 pm - 11:59 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
37h 19m2 stops Istanbul Seattle/Tacoma Intl
$1,697Multiple Airlines
Mon, Oct 5 - Tue, Oct 6
Multiple Airlines Logo
6:25 am - 10:35 amBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
20h 10m3 stops Denver Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
6:40 pm - 11:59 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
37h 19m2 stops Istanbul Seattle/Tacoma Intl
$1,792Multiple Airlines
Mon, Oct 5 - Tue, Oct 6
Multiple Airlines Logo
8:08 am - 10:35 amBOI  Boise Air Term. Gowen Fld-LUX Luxembourg
18h 27m3 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
2:25 pm - 1:10 pmLUX  Luxembourg-BOI Boise Air Term. Gowen Fld
30h 45m3 stops Frankfurt am Main San Francisco Portland
$6,456Multiple Airlines
Mon, Oct 5 - Tue, Oct 6

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Customize your flight search to find flights from Boise to Luxembourg 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Boise to Luxembourg that are best for you.

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Price

Cheapest round-trip

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Wed 10/7

8:15 am-4:05 pm

2 stops23h 50m

Luxembourg

Wed 10/14

8:20 am-11:59 pm

2 stops23h 39m

$778

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Sun 1/17

8:18 am-9:30 am

2 stops41h 12m

Luxembourg

Thu 1/21

9:55 pm-10:55 pm

2 stops33h 00m

$942
Quickest round-trip

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Wed 10/7

6:25 am-10:35 am

3 stops20h 10m

Luxembourg

Wed 10/14

6:25 am-9:35 pm

2 stops23h 10m

$1,074

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Wed 10/7

8:08 am-1:50 pm

3 stops21h 42m

Luxembourg

Wed 10/14

6:25 am-9:35 pm

3 stops23h 10m

$1,368

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Mon 10/5

6:43 am-10:35 am

2 stops19h 52m

Luxembourg

Tue 10/6

6:40 pm-11:59 pm

2 stops37h 19m

$1,697

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Mon 10/5

6:25 am-10:35 am

3 stops20h 10m

Luxembourg

Tue 10/6

6:40 pm-11:59 pm

2 stops37h 19m

$1,792

BoiseLuxembourg

BOI Boise Air Term. Gowen Fld - LUX Luxembourg

BOILUX

Boise Air Term. Gowen Fld

Mon 10/5

8:08 am-10:35 am

3 stops18h 27m

Luxembourg

Tue 10/6

2:25 pm-1:10 pm

3 stops30h 45m

$6,456

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Boise to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Luxembourg

Fastest flight time

23h 50m

Direct flights

None
The fastest flight from Boise to Luxembourg takes 23h 50m
There are no direct flights from Boise to Luxembourg. There are no popular flight routes from Boise to Luxembourg.
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Frequently asked questions about flying from Boise to Luxembourg

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Luxembourg?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Luxembourg are refreshed on a daily basis.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Luxembourg?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Luxembourg.

  • What documentation or ID do you need to fly to Luxembourg?

    The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boise to Luxembourg

  • How do I get Price Alerts for flights from Boise to Luxembourg?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boise from Luxembourg. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boise to Luxembourg with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Luxembourg?

It is quick and easy to find Boise to Luxembourg flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Luxembourg that suits you.

Can I find flights from Boise to Luxembourg with flexible booking policies on momondo?

Flights from Boise to Luxembourg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Luxembourg?

Once you have performed a search for Boise to Luxembourg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boise to Luxembourg right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to Luxembourg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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