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Cheap flights from St. Louis to Lyon from $781

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Lyon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
46h 05m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:40 pm - 6:06 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
35h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$781United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
9:52 am - 11:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
42h 13m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:40 pm - 5:09 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$781United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
5:34 pm - 11:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
35h 31m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:45 am - 1:25 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$1,054United Airlines
Sat, Mar 20 - Sun, Mar 28
Lufthansa Logo
4:40 pm - 6:05 pmSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
19h 25m1 stop Frankfurt am Main
Lufthansa Logo
6:45 am - 1:25 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$1,069Lufthansa
Fri, Mar 19 - Sun, Mar 28
Lufthansa Logo
7:04 pm - 2:05 pmSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
37h 01m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
7:30 pm - 11:25 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
34h 55m2 stops Munich Franz Josef Strauss Newark
$1,069Lufthansa
Sat, Mar 20 - Sun, Mar 28
Multiple Airlines Logo
7:04 pm - 2:05 pmSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
37h 01m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
9:35 am - 3:26 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
36h 51m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$1,069Multiple Airlines
Sat, Mar 20 - Sun, Mar 28
Lufthansa Logo
7:04 pm - 2:05 pmSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
37h 01m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
7:30 pm - 10:54 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
34h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$1,070Lufthansa
Sat, Mar 20 - Sun, Mar 28
Lufthansa Logo
4:40 pm - 8:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
33h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 1:25 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
13h 40m1 stop Frankfurt am Main
$1,099Lufthansa
Fri, Mar 19 - Sun, Mar 28
Multiple Airlines Logo
5:20 pm - 11:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
35h 45m2 stops Newark Brussels Bruxelles-National
Multiple Airlines Logo
9:35 am - 10:06 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
19h 31m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$1,108Multiple Airlines
Sat, Mar 20 - Sun, Mar 28
Multiple Airlines Logo
5:20 pm - 11:05 amSTL  Lambert-St Louis-LYS Lyon-Saint Exupéry
35h 45m2 stops Newark Brussels Bruxelles-National
Multiple Airlines Logo
9:35 am - 10:06 pmLYS  Lyon-Saint Exupéry-STL Lambert-St Louis
19h 31m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$1,110Multiple Airlines
Sat, Mar 20 - Sun, Mar 28

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United Airlines flights from St. Louis to Lyon

Our best United Airlines deals on St. Louis to Lyon flight tickets
United Airlines
Feb 28
STL6:00 amLambert-St Louis
46h 05m
2 stops
LYS11:05 amLyon-Saint Exupéry
Mar 4
LYS1:40 pmLyon-Saint Exupéry
35h 26m
2 stops
STL6:06 pmLambert-St Louis
$781
United Airlines
Mar 20
STL5:34 pmLambert-St Louis
35h 31m
2 stops
LYS11:05 amLyon-Saint Exupéry
Mar 28
LYS6:45 amLyon-Saint Exupéry
13h 40m
1 stop
STL1:25 pmLambert-St Louis
$1,054
United Airlines
Mar 20
STL5:34 pmLambert-St Louis
35h 31m
2 stops
LYS11:05 amLyon-Saint Exupéry
Mar 28
LYS6:45 amLyon-Saint Exupéry
13h 40m
1 stop
STL1:25 pmLambert-St Louis
$1,137

Lufthansa flights from St. Louis to Lyon

Our best Lufthansa deals on St. Louis to Lyon flight tickets
Lufthansa
Mar 20
STL7:04 pmLambert-St Louis
37h 01m
2 stops
LYS2:05 pmLyon-Saint Exupéry
Mar 28
LYS7:30 pmLyon-Saint Exupéry
34h 55m
2 stops
STL11:25 pmLambert-St Louis
$1,069
Lufthansa
Mar 20
STL7:04 pmLambert-St Louis
37h 01m
2 stops
LYS2:05 pmLyon-Saint Exupéry
Mar 28
LYS7:30 pmLyon-Saint Exupéry
34h 24m
2 stops
STL10:54 pmLambert-St Louis
$1,070
Lufthansa
Mar 19
STL4:40 pmLambert-St Louis
33h 25m
2 stops
LYS8:05 amLyon-Saint Exupéry
Mar 28
LYS6:45 amLyon-Saint Exupéry
13h 40m
1 stop
STL1:25 pmLambert-St Louis
$1,099

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Lyon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sun 2/28

6:00 am-11:05 am

2 stops46h 05m

Lyon-Saint Exupéry

Thu 3/4

1:40 pm-6:06 pm

2 stops35h 26m

$781

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sun 2/28

9:52 am-11:05 am

2 stops42h 13m

Lyon-Saint Exupéry

Thu 3/4

1:40 pm-5:09 pm

2 stops34h 29m

$781

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

5:34 pm-11:05 am

2 stops35h 31m

Lyon-Saint Exupéry

Sun 3/28

6:45 am-1:25 pm

1 stop13h 40m

$1,054
Quickest round-trip

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Fri 3/19

4:40 pm-6:05 pm

1 stop19h 25m

Lyon-Saint Exupéry

Sun 3/28

6:45 am-1:25 pm

1 stop13h 40m

$1,069

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

7:04 pm-2:05 pm

2 stops37h 01m

Lyon-Saint Exupéry

Sun 3/28

7:30 pm-11:25 pm

2 stops34h 55m

$1,069

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

7:04 pm-2:05 pm

2 stops37h 01m

Lyon-Saint Exupéry

Sun 3/28

9:35 am-3:26 pm

2 stops36h 51m

$1,069

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

7:04 pm-2:05 pm

2 stops37h 01m

Lyon-Saint Exupéry

Sun 3/28

7:30 pm-10:54 pm

2 stops34h 24m

$1,070

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Fri 3/19

4:40 pm-8:05 am

2 stops33h 25m

Lyon-Saint Exupéry

Sun 3/28

6:45 am-1:25 pm

1 stop13h 40m

$1,099

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

5:20 pm-11:05 am

2 stops35h 45m

Lyon-Saint Exupéry

Sun 3/28

9:35 am-10:06 pm

2 stops19h 31m

$1,108

St. LouisLyon

STL Lambert-St Louis - LYS Lyon-Saint Exupéry

STLLYS

Lambert-St Louis

Sat 3/20

5:20 pm-11:05 am

2 stops35h 45m

Lyon-Saint Exupéry

Sun 3/28

9:35 am-10:06 pm

2 stops19h 31m

$1,110

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Lyon

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

Cheap St. Louis to Lyon (STL to LYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Lyon

Best Price Found

$781

Fastest flight time

35h 45m

Direct flights

None
The best flight deal from St. Louis to Lyon found on momondo in the last 72 hours is $781
The fastest flight from St. Louis to Lyon takes 35h 45m
There are no direct flights from St. Louis to Lyon. There are no popular flight routes from St. Louis to Lyon.
Search flight deals

Frequently asked questions about flying from St. Louis to Lyon

  • How far is Lambert-St Louis to Lyon-Saint Exupéry by plane?

    There are 4588.7 mi between Lambert-St Louis and Lyon-Saint Exupéry. Flights usually cover this in 35h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Lyon-Saint Exupéry Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis 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 Lambert-St Louis Airport to Lyon-Saint Exupéry Airport.

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

    The travel and health documents you'll need for your trip to Lyon-Saint Exupéry Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lyon-Saint Exupéry Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from St. Louis to Lyon

  • How do I get Price Alerts for flights from St. Louis to Lyon?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Lyon. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis 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
Tignes
Annemasse
Ferney-Voltaire
Les Houches
Saint-Gervais-les-Bains
Morzine
Aubenas
Huez
Brides-les-Bains
Val-Cenis
Aix-les-Bains
Évian-les-Bains
Vienne
Gap
Lons-le-Saunier

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Lyon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Lyon. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Lyon with flexible booking policies on momondo?

Yes. All flights to Lyon from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Lyon?

Once you have performed a search for St. Louis to Lyon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Lyon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lyon and let you know when they change.

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