$887+ Cheap flights from Lyon (LYS) to Idaho
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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOI
Nov 15 — Nov 221
1 adult, Economy
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Keep the following information in mind while searching for Lyon to Idaho flight deals. Data was last updated October 16, 2025.
Round-trip from | $887 (United Airlines) |
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Find flight deals from Lyon to Idaho
Cheapest flights from Lyon to IdahoExplore the most affordable flight options available from Lyon to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
Explore the most affordable flight options available from Lyon to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 11/136:20 amLYS - BOI
2 stops25h 08mUnited Airlines
Mon 11/1710:40 amBOI - LYS
2 stops19h 30mUnited Airlines
Deal found 10/13![United Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 10/3010:40 amLYS - JAC
2 stops30h 05mUnited Airlines
Mon 11/34:17 pmJAC - LYS
2 stops36h 08mUnited Airlines
Deal found 10/14![United Airlines logo]()
$978
Cheapflights Fare Finder
Customize your flight search to find flights from Lyon to Idaho 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 October 16, 2025.
Use the filters below to find and compare flights from Lyon to Idaho that are best for you.
Fly from
Lyon
Fly to
Idaho
Route
Depart
Return
Price
LyonBoise
LYS - BOI
LYSBOI
Lyon-Saint Exupéry
Thu 11/13
6:20 am-11:28 pm
2 stops25h 08m
Boise Air Term. Gowen Fld
Mon 11/17
10:40 am-2:10 pm
2 stops19h 30m
$887
LyonJackson
LYS - JAC
LYSJAC
Lyon-Saint Exupéry
Thu 10/30
10:40 am-9:45 am
2 stops30h 05m
Jackson Hole
Mon 11/3
4:17 pm-12:25 pm
2 stops36h 08m
$978
Best time to book a flight from Lyon to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Lyon with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Lyon to Idaho
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