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Cheap flights from St. Louis (STL) to Lyon (LYS) from $645

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LYS
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from St. Louis to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lyon (LYS). 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 May 16, 2024.

Popular in

November

Cheapest in

April

Average price

$1,149

Round-trip from

$669
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 41% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Lyon-Saint Exupéry
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What is the cheapest day to fly round-trip from St. Louis to Lyon?

Users have found that flying from St. Louis to Lyon on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from St. Louis to Lyon?

Flights from St. Louis to Lyon lean towards being more expensive in November. Prices are generally better when you fly from St. Louis to Lyon in April, with the cheapest ticket starting at $700.

When is the cheapest time to fly from St. Louis to Lyon (STL - LYS)?

One of the essential ways to save on airfare from St. Louis to Lyon is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

Cheap Air Canada flights from St. Louis to Lyon

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Lyon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced Air Canada flights we've found from St. Louis to Lyon. It's recommended that users confirm their flight details before booking.
Wed 9/184:05 pmSTL - LYS
2 stops34h 50mAir Canada
Sun 10/611:40 amLYS - STL
2 stops34h 40mAir Canada
Deal found 5/15$705
Wed 9/1811:10 amSTL - LYS
2 stops39h 45mAir Canada
Sun 10/611:40 amLYS - STL
1 stop16h 25mAir Canada
Deal found 5/15$731
Thu 6/209:50 amSTL - LYS
1 stop17h 05mAir Canada
Sat 6/2912:45 pmLYS - STL
2 stops33h 36mAir Canada
Deal found 5/15$1,069

Cheap United Airlines flights from St. Louis to Lyon

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Lyon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available United Airlines flights departing from St. Louis and landing in Lyon. Deals are refreshing constantly so come back soon for more options.
Wed 9/1812:15 pmSTL - LYS
2 stops15h 45mUnited Airlines
Sun 10/62:55 pmLYS - STL
3 stops50h 12mUnited Airlines
Deal found 5/15$888
Wed 9/185:20 pmSTL - LYS
3 stops34h 40mUnited Airlines
Sun 10/62:55 pmLYS - STL
3 stops50h 12mUnited Airlines
Deal found 5/15$1,019

Cheap St. Louis to Lyon flights in May & June 2024

Find cheap flight options from St. Louis to Lyon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Lyon in May and June 2024. Check back soon for alternative fares.
Thu 6/2010:05 amSTL - LYS
2 stops18h 00mDelta
Sat 6/2911:55 amLYS - STL
2 stops17h 00mDelta
Deal found 5/15$1,034
Thu 6/209:50 amSTL - LYS
1 stop17h 05mAir Canada
Sat 6/2912:45 pmLYS - STL
2 stops33h 36mAir Canada
Deal found 5/15$1,069
Sat 6/111:38 amSTL - LYS
2 stops17h 32mMultiple Airlines
Tue 6/47:05 pmLYS - STL
3 stops28h 10mMultiple Airlines
Deal found 5/15$1,358
Sat 6/112:15 pmSTL - LYS
3 stops22h 55mMultiple Airlines
Tue 6/47:05 pmLYS - STL
3 stops28h 10mMultiple Airlines
Deal found 5/15$1,466
Thu 6/209:50 amSTL - LYS
1 stop17h 05mMultiple Airlines
Sat 6/296:55 pmLYS - STL
1 stop25h 35mMultiple Airlines
Deal found 5/15$1,582
Sat 6/111:38 amSTL - LYS
2 stops17h 32mMultiple Airlines
Tue 6/45:45 pmLYS - STL
2 stops26h 45mMultiple Airlines
Deal found 5/15$1,748
Sat 6/15:31 pmSTL - LYS
2 stops33h 04mTurkish Airlines
Tue 6/47:05 pmLYS - STL
2 stops27h 36mTurkish Airlines
Deal found 5/15$1,932
Sat 6/111:38 amSTL - LYS
2 stops15h 12mLufthansa
Tue 6/46:55 pmLYS - STL
1 stop25h 35mLufthansa
Deal found 5/15$2,151

St. Louis to Lyon 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Lyon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Lyon in May and June 2024. Check back soon for alternative fares.
Wed 12/48:00 amSTL - LYS
2 stops20h 00mAir Canada
Sun 12/812:40 pmLYS - STL
2 stops28h 13mAir Canada
Deal found 5/14$645
Wed 9/184:05 pmSTL - LYS
2 stops34h 50mAir Canada
Sun 10/611:40 amLYS - STL
2 stops34h 40mAir Canada
Deal found 5/15$705
Wed 12/41:27 pmSTL - LYS
2 stops13h 48mLufthansa
Sun 12/86:45 amLYS - STL
1 stop14h 10mLufthansa
Deal found 5/14$717
Wed 9/1811:10 amSTL - LYS
2 stops39h 45mAir Canada
Sun 10/611:40 amLYS - STL
1 stop16h 25mAir Canada
Deal found 5/15$731
Wed 12/43:55 pmSTL - LYS
1 stop15h 15mLufthansa
Sun 12/86:45 amLYS - STL
1 stop14h 10mLufthansa
Deal found 5/14$778
Wed 12/43:55 pmSTL - LYS
1 stop11h 20mLufthansa
Sun 12/86:45 amLYS - STL
1 stop14h 10mLufthansa
Deal found 5/15$779
Wed 9/1812:15 pmSTL - LYS
2 stops15h 45mUnited Airlines
Sun 10/62:55 pmLYS - STL
3 stops50h 12mUnited Airlines
Deal found 5/15$888
Wed 9/185:20 pmSTL - LYS
3 stops34h 40mUnited Airlines
Sun 10/62:55 pmLYS - STL
3 stops50h 12mUnited Airlines
Deal found 5/15$1,019
Thu 6/2010:05 amSTL - LYS
2 stops18h 00mDelta
Sat 6/2911:55 amLYS - STL
2 stops17h 00mDelta
Deal found 5/15$1,034

Find flights from St. Louis to Lyon within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$705 - $1,932

Route

Depart

Return

Price

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Wed 9/18

2 stops34h 50m

Lyon-Saint Exupéry

Sun 10/6

2 stops34h 40m

$705

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Wed 9/18

2 stops39h 45m

Lyon-Saint Exupéry

Sun 10/6

1 stop16h 25m

$731

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Wed 9/18

2 stops15h 45m

Lyon-Saint Exupéry

Sun 10/6

3 stops50h 12m

$888

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Wed 9/18

3 stops34h 40m

Lyon-Saint Exupéry

Sun 10/6

3 stops50h 12m

$1,019

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Thu 6/20

2 stops18h 00m

Lyon-Saint Exupéry

Sat 6/29

2 stops17h 00m

$1,034

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Thu 6/20

1 stop17h 05m

Lyon-Saint Exupéry

Sat 6/29

2 stops33h 36m

$1,069

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Sat 6/1

2 stops17h 32m

Lyon-Saint Exupéry

Tue 6/4

3 stops28h 10m

$1,358

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Wed 9/18

1 stop15h 45m

Lyon-Saint Exupéry

Sun 10/6

1 stop13h 25m

$1,395

Lambert-St LouisLyon-Saint Exupéry

STL - LYS

STLLYS

Lambert-St Louis

Sat 6/1

2 stops33h 04m

Lyon-Saint Exupéry

Tue 6/4

2 stops27h 36m

$1,932

Flights are sorted by cheapest first

Deals found on 5/15

When is the cheapest time to fly from St. Louis to Lyon?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Lyon. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Lyon flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Lyon by month

Plan your trip from St. Louis to Lyon by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Lyon is currently $0 while a round-trip flight costs $1,126. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Lyon (average of $669). Flying from St. Louis to Lyon in June is currently the most expensive (average of $1,439). 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.

January

$720

February

$713

March

$753

April

$760

May

$893

June

$1,439

July

$1,201

August

$945

September

$922

October

$825

November

$669

December

$880

Temperature and rainfall in Lyon by month

Plan your trip to Lyon by taking into account the average temperature and rainfall totals by month.

LYS

Temperature

37.4 - 69.8 °F

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated May 16, 2024.
Get a feel of what it's like to fly with Air Canada, United Airlines and Lufthansa from St. Louis to Lyon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,707 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,947 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,659 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from St. Louis to Lyon for under $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Lyon for under $800. The cheapest flight booked recently is on Air Canada for just $705, but on average you can expect to pay $1,313.

  • What are the cheapest airlines flying from St. Louis to Lyon round-trip?

    Our cheapest airline available from St. Louis to Lyon is Air Canada. Our recent data shows that you can find tickets from as low as $705 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $888 and $1,034 round-trip. Air Canada is currently priced 40% below the average price you’ll pay for this route.

  • What does STL to LYS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Lyon-Saint Exupéry Airport flight would often be abbreviated as a STL to LYS flight.

  • Can I find deals for flights from St. Louis to Lyon that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Lyon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Lyon with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Lyon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Lyon that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Lyon?

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

  • Can I find deals for business class flights from St. Louis to Lyon?

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

  • Can I find deals for flights from St. Louis to Lyon that allow pets onboard?

    Many airlines flying from St. Louis to Lyon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Lyon?

    Yes, you can often find last-minute deals on St. Louis to Lyon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Lyon flight deals updated?

    The St. Louis to Lyon flight deals you see on this page were last updated on 5/15.

See more FAQs

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Alternative routes for St. Louis to Lyon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from St. Louis to Lyon

Discover the top 2 airlines that operate flights from St. Louis to Lyon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$592Average$1,294FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest$882Average$1,200FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Lyon by cabin class

Find flights from St. Louis to Lyon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Lyon?

Cheapflights helps you search for flights from St. Louis to Lyon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Lyon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Lyon.

Can Cheapflights find flights from St. Louis to Lyon with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Lyon, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Lyon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lyon from St. Louis today and book when prices fit your budget.

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