$765+ Cheap flights from Idaho to Luxembourg
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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LUX
Dec 4 — Dec 111
1 adult, Economy
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Find cheap flights from Idaho to Luxembourg 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 Idaho to Luxembourg
Keep the following information in mind while searching for Idaho to Luxembourg flight deals. Data was last updated November 4, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $765 (Delta) |
Find flight deals from Idaho to Luxembourg
Best flights from Idaho to LuxembourgDiscover carefully curated flight deals from Idaho to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2025.
Discover carefully curated flight deals from Idaho to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2025.
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:15 amBOI - LUX
2 stops24h 00mDelta
Tue 3/316:10 amLUX - BOI
2 stops24h 54mDelta
Deal found 11/3![Delta logo]()
$765
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 3/277:33 amBOI - LUX
2 stops19h 57mAmerican Airlines
Tue 3/3111:30 amLUX - BOI
2 stops57h 54mAmerican Airlines
Deal found 11/2![American Airlines logo]()
$843
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Idaho to Luxembourg that are best for you.
Fly from
Idaho
Fly to
Luxembourg
Route
Depart
Return
Price
BoiseLuxembourg
BOI - LUX
BOILUX
Boise Air Term. Gowen Fld
Fri 3/27
7:15 am-2:15 pm
2 stops24h 00m
Luxembourg
Tue 3/31
6:10 am-11:04 pm
2 stops24h 54m
$765
BoiseLuxembourg
BOI - LUX
BOILUX
Boise Air Term. Gowen Fld
Fri 3/27
7:33 am-10:30 am
2 stops19h 57m
Luxembourg
Tue 3/31
11:30 am-1:24 pm
2 stops57h 54m
$843
Best time to book a flight from Idaho to Luxembourg
Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Idaho 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.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Luxembourg
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