$632 Cheap Flights from Strasbourg (SXB) to St. Louis (STL)

View $632 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Strasbourg (SXB-Strasbourg Intl.) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Strasbourg to St. Louis (SXB-STL)

Prices were available within the past 7 days and start at $632 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Strasbourg (SXB) to St. Louis (STL)
Origin airport
Strasbourg Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
4601 mi

Strasbourg to St. Louis Flights

The cheapest times to fly from Strasbourg to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Strasbourg to St. Louis are during the month of . You can find some of the cheapest flights from Strasbourg to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Strasbourg to St. Louis

Sunday is one of the best days to book for cheap flights from Strasbourg to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Strasbourg to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Strasbourg to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $632 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Strasbourg to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Strasbourg to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $632 or cheap return flight from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from SXB to STL is , when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SXB to STL flight.
How many flights per day from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to catch a flight with a layover when traveling from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SXB to STL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your trip to book your flight from SXB to STL often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a SXB to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SXB to STL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Strasbourg Intl. Airport (SXB) to Lambert-St. Louis Intl. Airport (STL)?
In most instances, you can cancel or reschedule your SXB to STL flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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