Cheap flights from St. Louis (STL) to Europe

STL — CPH
Feb 11 — Feb 181

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

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.

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

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%.

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

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.

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

Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

Delta
7.9
Good
2,068 reviews
Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

Air France
7.7
Good
120 reviews
Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

United Airlines
7.6
Good
1,205 reviews
Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

Austrian Airlines
7.5
Good
139 reviews
Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

KLM
7.5
Good
120 reviews
Delta
7.9
Good
2,068 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

Had to abort landing and fly around to land again because there was a corporate jet still taxiing on the runway, but I can’t hold that against them, glad we made it safe! Flight attendants were really great!

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?

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.

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

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.

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

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.

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

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.

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

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

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

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.

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

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.

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

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.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
KLMCheapest$351Average$773FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
Brussels AirlinesCheapest$351Average$627FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Brussels Airlines flights
IberiaCheapest$356Average$795FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
American AirlinesCheapest$383Average$929FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$433Average$967FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
DeltaCheapest$438Average$931FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
FinnairCheapest$442Average$775FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
LufthansaCheapest$493Average$969FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapest$533Average$1,007FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights

Hourly flight availability from St. Louis to Europe

See what time of day planes typically take off from St. Louis to Europe
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.