Cheap flights from France to St. Louis from $403
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from France to St. Louis departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from France to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to St. Louis?
In general, May is the cheapest month to fly from France to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $597. The month of March is another great option to travel to St. Louis, with average flight prices from France averaging around $642.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $756. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $920. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from France in the morning is the least expensive time of day to depart. momondo users have found prices as low as $792 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $967 per ticket.
How far in advance should I book a flight to St. Louis?
You are more likely to see cheaper flights to St. Louis from France when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $850 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from France for as low as $695 on momondo.
What is the cheapest airline that flies from France to Lambert-St Louis?
Iberia, Aer Lingus, and American Airlines are the most popular carriers operating from France to Lambert-St Louis
What airlines fly to St. Louis?
United Airlines, Iberia and American Airlines are the top three most popular airlines that fly to St. Louis from France according to our data. United Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
Cheap France to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from France to St. Louis
When did momondo last update prices for flights from France to Lambert-St Louis Airport?
Prices for flights from France to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from France to Lambert-St Louis Airport?
As of June 2025, there are 3 operators available to choose from for flights from France to Lambert-St Louis Airport.
How old do you have to be to fly from France to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from France to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis 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.
Best airlines flying from France to St. Louis
Compare and see reviews for airlines that fly from France to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $553 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $616 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $665 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near St. Louis?
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Why should I use momondo to find a flight deal from France to St. Louis?
It is quick and easy to find France to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.
Can I find flights from France to St. Louis with flexible booking policies on momondo?
Flights from France to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from France to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from France. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from France to St. Louis right now. Can momondo alert me if prices change?
Yes. momondo can track prices for France to St. Louis 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.