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$1,018+ Cheap flights from Lyon (LYS) to Boise (BOI)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOI
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Lyon to Boise

Cheapest flights from Lyon to Boise
Explore the most affordable flight options available from Lyon to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 2/276:25 am
LYS
-
BOI
2 stops46h 46m
United Airlines
Mon 3/26:25 am
BOI
-
LYS
2 stops20h 40m
United Airlines
Deal found 2/8$1,018
This Delta deal was found by Cheapflights users on 2/11. 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.
Mon 6/156:30 am
LYS
-
BOI
2 stops20h 05m
Delta
Fri 7/311:43 pm
BOI
-
LYS
2 stops20h 07m
Delta
Deal found 2/11$1,110
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 6/151:00 pm
LYS
-
BOI
2 stops28h 49m
United Airlines
Fri 7/317:00 am
BOI
-
LYS
3 stops44h 40m
United Airlines
Deal found 2/11$1,169
This Flightnetwork deal was found by Cheapflights users on 2/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:55 pm
LYS
-
BOI
2 stops36h 11m
Multiple Airlines
Fri 7/316:59 pm
BOI
-
LYS
2 stops32h 41m
Multiple Airlines
Deal found 2/11$1,174

Find flight deals from Lyon to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$1,018
(United Airlines)
From Lyon-Saint Exupéry to Boise Air Term. Gowen Fld
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Boise 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 February 12, 2026.
Use the filters below to find and compare flights from Lyon to Boise that are best for you.

Fly from

Lyon

Fly to

Boise

Route

Depart

Return

Price

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Fri 2/27

6:25 am-9:11 pm

2 stops46h 46m

Boise Air Term. Gowen Fld

Mon 3/2

6:25 am-11:05 am

2 stops20h 40m

$1,018

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Mon 6/15

6:30 am-6:35 pm

2 stops20h 05m

Boise Air Term. Gowen Fld

Fri 7/31

1:43 pm-5:50 pm

2 stops20h 07m

$1,110

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Mon 6/15

1:00 pm-9:49 am

2 stops28h 49m

Boise Air Term. Gowen Fld

Fri 7/31

7:00 am-11:40 am

3 stops44h 40m

$1,169

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Mon 6/15

6:55 pm-11:06 pm

2 stops36h 11m

Boise Air Term. Gowen Fld

Fri 7/31

6:59 pm-11:40 am

2 stops32h 41m

$1,174

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Best time to book a flight from Lyon to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Lyon 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.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lyon to Boise?

    For as low as $1,110, United Airlines can have you in Boise from Lyon in 20h 05m. There are 5294 mi between Lyon and Boise. This flight may include one or multiple stops.

  • Can I find deals for flights from Lyon to Boise that include hotel bookings?

    Yes. In addition to deals on Lyon to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lyon to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lyon to Boise.

  • Can I find deals for business class flights from Lyon to Boise?

    Yes. Cheapflights offers flight deals from Lyon to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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