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Cheap flights from Dayton to Lyon from $694

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Lyon departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Dayton to Lyon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:10 pm - 11:40 am
DAY
-
LYS
33h 30m
2 stops
United Airlines Logo
1:55 pm - 6:12 pm
LYS
-
DAY
34h 17m
2 stops
$694United Airlines
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
4:11 pm - 6:20 pm
DAY
-
LYS
20h 09m
2 stops
British Airways Logo
9:45 pm - 6:09 pm
LYS
-
DAY
26h 24m
2 stops
$876British Airways
Fri, Apr 17 - Fri, May 1

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Lyon 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, momondo users made 832,500 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Dayton to Lyon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonLyon

DAY - LYS

DAYLYS

Dayton

Tue 4/21

8:10 pm-11:40 am

2 stops33h 30m

Lyon-Saint Exupéry

Tue 4/28

1:55 pm-6:12 pm

2 stops34h 17m

$694
Quickest round-trip

DaytonLyon

DAY - LYS

DAYLYS

Dayton

Fri 4/17

4:11 pm-6:20 pm

2 stops20h 09m

Lyon-Saint Exupéry

Fri 5/1

9:45 pm-6:09 pm

2 stops26h 24m

$876

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Dayton to Lyon

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Lyon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Lyon (DAY to LYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Lyon

Fastest flight time

20h 09m

Direct flights

None
The fastest flight from Dayton to Lyon takes 20h 09m
There are no direct flights from Dayton to Lyon. There are no popular flight routes from Dayton to Lyon.
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  • How far is Dayton to Lyon-Saint Exupéry by plane?

    The distance between Dayton and Lyon-Saint Exupéry is about 4290.6 mi. In terms of flight time, this usually takes a little over 20h 09m.

  • When did momondo last update prices for flights from Dayton Airport to Lyon-Saint Exupéry Airport?

    Prices for flights from Dayton Airport to Lyon-Saint Exupéry Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Dayton Airport to Lyon-Saint Exupéry Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Lyon-Saint Exupéry Airport.

  • What documentation or ID do you need to fly to Lyon-Saint Exupéry Airport?

    The necessary travel and health documents for your Lyon-Saint Exupéry Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Dayton to Lyon?

    Price Alerts will notify you by email when the price for flights to Lyon from Dayton decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Dayton to Lyon with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Chamonix
Courchevel
Val Thorens
Val-d'Isere
Megève
Ferney-Voltaire
Morzine
Évian-les-Bains
Les Houches
Annemasse
Saint-Gervais-les-Bains
Vienne
Lons-le-Saunier
Gap
Aubenas
Tignes
Val-Cenis
Albertville
Aix-les-Bains
Tournus

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Lyon?

Finding the right flight to Lyon from Dayton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lyon quick and easy, saving you time and money.

Can I find flights from Dayton to Lyon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lyon from Dayton with this policy.

How can momondo help me find flights from Dayton to Lyon?

momondo provides multiple filters to help you find the best flight to Lyon from Dayton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dayton to Lyon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dayton to Lyon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fri 4/10
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