When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 134% on flights from St. Louis to Europe compared to booking the week you need them. Waiting 35 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 $1,161. For sooner than that we have options available in the next 3 days from $1,718.
The best pricing can be found in the month of February. Prices to Europe from St. Louis average $931. You can even find prices in February for less than $931, as users have found deals to Europe from as low as $656. 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 54%.
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.
Fly from
Fly to
Budget
$521 - $798
Route
Depart
Return
Price
Lambert-St LouisLondon Gatwick
STL - LGW
STLLGW
Lambert-St Louis
Tue 10/8
1 stop13h 25m
London Gatwick
Tue 10/22
1 stop28h 46m
Lambert-St LouisParis Charles de Gaulle
STL - CDG
STLCDG
Lambert-St Louis
Wed 10/30
1 stop17h 25m
Paris Charles de Gaulle
Thu 11/7
2 stops35h 21m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Sun 8/18
1 stop18h 15m
London Heathrow
Tue 8/27
2 stops17h 22m
Lambert-St LouisRome Fiumicino
STL - FCO
STLFCO
Lambert-St Louis
Tue 10/29
2 stops35h 55m
Rome Fiumicino
Fri 11/15
2 stops27h 18m
Lambert-St LouisRome Fiumicino
STL - FCO
STLFCO
Lambert-St Louis
Thu 10/31
2 stops16h 11m
Rome Fiumicino
Fri 11/15
1 stop29h 30m
Lambert-St LouisLondon Gatwick
STL - LGW
STLLGW
Lambert-St Louis
Tue 10/8
2 stops13h 55m
London Gatwick
Tue 10/22
2 stops14h 31m
Lambert-St LouisRome Fiumicino
STL - FCO
STLFCO
Lambert-St Louis
Wed 10/30
2 stops22h 23m
Rome Fiumicino
Sat 11/16
1 stop34h 55m
Lambert-St LouisAthens Eleftherios V.
STL - ATH
STLATH
Lambert-St Louis
Wed 10/30
2 stops17h 36m
Athens Eleftherios V.
Thu 11/7
2 stops28h 08m
Lambert-St LouisRome Fiumicino
STL - FCO
STLFCO
Lambert-St Louis
Mon 8/12
1 stop16h 37m
Rome Fiumicino
Tue 8/20
1 stop15h 51m
No data available for this route at this time. Please check back soon.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
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.
0%of flight departures | Early morningMidnight to 6 am |
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0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Cheapflights makes it easy to find St. Louis to Europe flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Cheapflights simply makes it quick and affordable to book flights from St. Louis to Europe by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to Europe from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on St. Louis to Europe flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.