Question 1

What are the most popular airlines that fly from St. Louis to Europe?

Accepted Answer

The most popular airlines flying from St. Louis to Europe are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

Question 2

What are the most popular routes from St. Louis to Europe?

Accepted Answer

The most popular flight routes from St. Louis to Europe are Lambert-St Louis - London Heathrow, Lambert-St Louis - London Gatwick and Lambert-St Louis - London City.

Question 3

What are the cheapest flights from St. Louis to Europe?

Accepted Answer

While on average a flight from St. Louis to Europe is generally $2,232, our data shows the cheapest flight currently is $356. When looking at the most popular route, (Lambert-St Louis - London Heathrow), you can expect to pay $632 for that flight.

Question 4

Can I find flights from St. Louis to Europe for under $600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from St. Louis to Europe for under $600. The cheapest flight booked recently is on American Airlines for just $504, but on average you can expect to pay $537.

Question 5

Are there nonstop flights from St. Louis to Europe for under $900 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from St. Louis to Europe under $900. A good price for a nonstop flight from St. Louis to Europe is less than $1,254.

Question 6

Are there last-minute flights available from St. Louis to Europe for under $600?

Accepted Answer

There are currently 20+ open flights from St. Louis to Europe within the next 7 days for less than $600.

Question 7

Which airlines flying from Lambert-St Louis to Europe have flexible cancellations due to COVID-19?

Accepted Answer

Some of the carriers operating flights from Lambert-St Louis to Europe that may be offering flexible cancellation policies are American Airlines, British Airways, and Lufthansa. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Question 8

How far in advance should I book a flight from St. Louis to Europe?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 41% on flights from St. Louis to Europe compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,189. For sooner than that we have options available in the next 3 days from $1,452.

Question 9

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

Accepted Answer

The best pricing can be found in the month of February. Prices to Europe from St. Louis average $1,007. You can even find prices in February for less than $1,007, as users have found deals to Europe from as low as $624. The month of June appears to be one of the more expensive times to travel to Europe from St. Louis. Flying in the targeted month can save you up to 61%.

Question 10

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

Accepted Answer

When flying from St. Louis to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 11

What airport do you fly from for flights from St. Louis to Europe?

Accepted Answer

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Europe. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$12	Average$21	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
KLM	Cheapest$351	Average$773	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search KLM flights
Brussels Airlines	Cheapest$351	Average$627	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Brussels Airlines flights
Iberia	Cheapest$356	Average$795	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Iberia flights
American Airlines	Cheapest$383	Average$929	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
British Airways	Cheapest$433	Average$967	FlexibilityNo cancel fee	On-time70%	COVID-19 safety	Search British Airways flights
Delta	Cheapest$438	Average$931	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
Finnair	Cheapest$442	Average$775	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Finnair flights
Lufthansa	Cheapest$493	Average$969	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Lufthansa flights
Air Canada	Cheapest$533	Average$1,007	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights

0%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
100%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Cheap flights from St. Louis (STL) to Europe

How far in advance should I book a flight from St. Louis to Europe?

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

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

Cheap flights from St. Louis to Europe in February, March 2023

The best prices found for STL to Europe flights for February, March

St. Louis to Europe 2023 flight deals

Cheap flights to Europe from St. Louis found for this year

Cheap Lufthansa flights from St. Louis to Europe

Cheap American Airlines flights from St. Louis to Europe

Non-stop flights to Europe from St. Louis

Save time with St. Louis to Europe direct flight deals

Last minute flights from St. Louis to Europe

Late deals on return flights to Europe from St. Louis, departing today and this week

One-way flights to Europe from St. Louis

The cheapest one-way flights from St. Louis to Europe

Reviews of Airlines Servicing Europe

Related info for your journey

Useful info, stats and facts about St. Louis to Europe flights.

What airport do you fly from for flights from St. Louis to Europe?

Which airlines flying from Lambert-St Louis to Europe have flexible cancellations due to COVID-19?

Can I find flights from St. Louis to Europe for under $600 on Cheapflights?

Are there nonstop flights from St. Louis to Europe for under $900 on Cheapflights?

Are there last-minute flights available from St. Louis to Europe for under $600?

What are the most popular routes from St. Louis to Europe?

What are the most popular airlines that fly from St. Louis to Europe?

What are the cheapest flights from St. Louis to Europe?

Flights to Europe from St. Louis

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Top 10 airlines flying from St. Louis to Europe

The chart below displays the airlines Cheapflights users traveling from St. Louis to Europe choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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