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$1,073+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Lyon to Idaho

Keep the following information in mind while searching for Lyon to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,073
(Delta)
From Lyon-Saint Exupéry to Idaho
Search Deals

Find flight deals from Lyon to Idaho

Cheapest flights from Lyon to Idaho
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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/237:00 amLYS - BOI
2 stops21h 20mDelta
Wed 8/135:30 amBOI - LYS
2 stops20h 00mDelta
Deal found 6/11$1,073
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 6/272:00 pmLYS - BOI
2 stops33h 59mUnited Airlines
Tue 7/110:50 amBOI - LYS
2 stops18h 50mUnited Airlines
Deal found 6/11$1,114
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:35 pmLYS - JAC
2 stops38h 16mLufthansa
Sat 7/191:46 pmJAC - LYS
2 stops35h 04mLufthansa
Deal found 6/12$1,217
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/272:00 pmLYS - BOI
2 stops33h 59mMultiple Airlines
Tue 7/17:15 pmBOI - LYS
3 stops55h 20mMultiple Airlines
Deal found 6/11$1,512
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:05 pmLYS - JAC
2 stops39h 05mMultiple Airlines
Sat 7/194:07 pmJAC - LYS
3 stops36h 28mMultiple Airlines
Deal found 6/12$1,630

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 June 12, 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

Wed 7/23

7:00 am-8:20 pm

2 stops21h 20m

Boise Air Term. Gowen Fld

Wed 8/13

5:30 am-9:30 am

2 stops20h 00m

$1,073

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Fri 6/27

2:00 pm-3:59 pm

2 stops33h 59m

Boise Air Term. Gowen Fld

Tue 7/1

10:50 am-1:40 pm

2 stops18h 50m

$1,114

LyonJackson

LYS - JAC

LYSJAC

Lyon-Saint Exupéry

Sat 7/12

2:35 pm-8:51 pm

2 stops38h 16m

Jackson Hole

Sat 7/19

1:46 pm-8:50 am

2 stops35h 04m

$1,217

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Fri 6/27

2:00 pm-3:59 pm

2 stops33h 59m

Boise Air Term. Gowen Fld

Tue 7/1

7:15 pm-10:35 am

3 stops55h 20m

$1,512

LyonJackson

LYS - JAC

LYSJAC

Lyon-Saint Exupéry

Sat 7/12

2:05 pm-9:10 pm

2 stops39h 05m

Jackson Hole

Sat 7/19

4:07 pm-12:35 pm

3 stops36h 28m

$1,630

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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
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 Lyon to Idaho

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from Lyon to Idaho?

    Located just 12.5 mi from the city center, Lyon-Saint Exupéry (LYS) is the airport most travelers will use when flying to Idaho from Lyon.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Lyon to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Lyon to Idaho (average of $314). Flying from Lyon to Idaho in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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