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$1,077+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOI
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheap 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 April 16, 2025.

Round-trip from

$1,077
(Delta)
From Lyon-Saint Exupéry to Boise Air Term. Gowen Fld
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Find 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 April 16, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 7/238:00 amLYS - BOI
2 stops23h 16mDelta
Wed 8/135:40 amBOI - LYS
2 stops20h 45mDelta
Deal found 4/16$1,077
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 7/2310:10 amLYS - BOI
3 stops21h 23mAmerican Airlines
Wed 8/131:41 pmBOI - LYS
2 stops18h 29mAmerican Airlines
Deal found 4/16$6,756

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 April 16, 2025.
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

Wed 7/23

8:00 am-11:16 pm

2 stops23h 16m

Boise Air Term. Gowen Fld

Wed 8/13

5:40 am-10:25 am

2 stops20h 45m

$1,077

LyonBoise

LYS - BOI

LYSBOI

Lyon-Saint Exupéry

Wed 7/23

10:10 am-11:33 pm

3 stops21h 23m

Boise Air Term. Gowen Fld

Wed 8/13

1:41 pm-4:10 pm

2 stops18h 29m

$6,756

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.

Cheapflights Insights

Everything you need to know about your flight from Lyon to Boise

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 16, 2025.
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Lyon to Boise round-trip?

    Flying on Delta is currently your cheapest option to Boise, with prices starting at $1,077. Another option worth looking into is American Airlines, starting at $6,756 round trip.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Lyon to Boise (average of $314). Flying from Lyon to Boise in June is currently the most expensive (average of $419). 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

Traveling to a place near Lyon?

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

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