Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Europe from $232

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:44 pm - 6:50 amSTL  Lambert-St Louis-LGW London Gatwick
30h 06m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
11:00 am - 11:16 pmLGW  London Gatwick-STL Lambert-St Louis
18h 16m1 stop Orlando
$604Multiple Airlines
Wed, Nov 11 - Thu, Nov 19
Multiple Airlines Logo
4:30 pm - 10:00 amSTL  Lambert-St Louis-LGW London Gatwick
35h 30m1 stop Orlando
Multiple Airlines Logo
9:35 am - 5:40 pmLGW  London Gatwick-STL Lambert-St Louis
38h 05m2 stops Orlando Atlanta Hartsfield-Jackson
$605Multiple Airlines
Fri, Oct 23 - Tue, Nov 3
United Airlines Logo
5:40 pm - 8:10 amSTL  Lambert-St Louis-DUB Dublin
32h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 12:10 pmDUB  Dublin-STL Lambert-St Louis
33h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$679United Airlines
Tue, Dec 1 - Tue, Dec 15
United Airlines Logo
9:37 am - 8:10 amSTL  Lambert-St Louis-DUB Dublin
16h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:10 amDUB  Dublin-STL Lambert-St Louis
31h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$679United Airlines
Tue, Dec 1 - Tue, Dec 15
Lufthansa Logo
3:40 pm - 4:30 pmSTL  Lambert-St Louis-DUB Dublin
18h 50m1 stop Frankfurt am Main
Lufthansa Logo
5:10 am - 1:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$691Lufthansa
Wed, Feb 10 - Wed, Feb 17
Lufthansa Logo
6:50 pm - 5:50 pmSTL  Lambert-St Louis-MAD Madrid Barajas
16h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:05 am - 1:45 pmMAD  Madrid Barajas-STL Lambert-St Louis
14h 40m1 stop Frankfurt am Main
$707Lufthansa
Wed, Nov 4 - Wed, Nov 11
Delta Logo
7:03 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
19h 42m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
8:50 am - 8:32 pmDUB  Dublin-STL Lambert-St Louis
17h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$707Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
7:03 am - 8:45 amSTL  Lambert-St Louis-DUB Dublin
19h 42m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
5:45 am - 6:13 pmDUB  Dublin-STL Lambert-St Louis
18h 28m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$707Delta
Tue, Dec 8 - Tue, Dec 15
Air Canada Logo
8:30 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
16h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 12:10 pmDUB  Dublin-STL Lambert-St Louis
33h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$707Air Canada
Wed, Nov 11 - Thu, Nov 19
Air Canada Logo
7:30 am - 7:10 amSTL  Lambert-St Louis-DUB Dublin
41h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 12:10 pmDUB  Dublin-STL Lambert-St Louis
33h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$707Air Canada
Tue, Nov 10 - Thu, Nov 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from St. Louis to Europe

Our best Air Canada deals on St. Louis to Europe flight tickets
Air Canada
Sep 28
STL2:40 pmLambert-St Louis
11h 10m
1 stop
MAD8:50 amMadrid Barajas
Oct 14
MAD5:55 amMadrid Barajas
19h 46m
2 stops
STL6:41 pmLambert-St Louis
$704
Air Canada
Oct 4
STL12:10 pmLambert-St Louis
11h 40m
1 stop
MAD6:50 amMadrid Barajas
Oct 14
MAD12:45 pmMadrid Barajas
12h 56m
1 stop
STL6:41 pmLambert-St Louis
$707
Air Canada
Oct 11
STL12:10 pmLambert-St Louis
11h 40m
1 stop
MAD6:50 amMadrid Barajas
Oct 21
MAD12:45 pmMadrid Barajas
32h 32m
2 stops
STL2:17 pmLambert-St Louis
$710

Delta flights from St. Louis to Europe

Our best Delta deals on St. Louis to Europe flight tickets
Delta
Dec 8
STL7:03 amLambert-St Louis
19h 42m
2 stops
DUB8:45 amDublin
Dec 15
DUB8:50 amDublin
17h 42m
2 stops
STL8:32 pmLambert-St Louis
$707
Delta
Oct 25
STL9:47 amLambert-St Louis
17h 08m
1 stop
DUB7:55 amDublin
Nov 6
DUB5:45 amDublin
21h 06m
2 stops
STL8:51 pmLambert-St Louis
$723
Delta
Oct 26
STL6:47 amLambert-St Louis
20h 58m
2 stops
DUB8:45 amDublin
Nov 4
DUB8:50 amDublin
18h 01m
2 stops
STL8:51 pmLambert-St Louis
$727

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Wed 11/11

6:44 pm-6:50 am

2 stops30h 06m

London Gatwick

Thu 11/19

11:00 am-11:16 pm

1 stop18h 16m

$604

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Fri 10/23

4:30 pm-10:00 am

1 stop35h 30m

London Gatwick

Tue 11/3

9:35 am-5:40 pm

2 stops38h 05m

$605

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

5:40 pm-8:10 am

1 stop32h 30m

Dublin

Tue 12/15

9:00 am-12:10 pm

2 stops33h 10m

$679

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

9:37 am-8:10 am

1 stop16h 33m

Dublin

Tue 12/15

9:00 am-10:10 am

2 stops31h 10m

$679

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 2/10

3:40 pm-4:30 pm

1 stop18h 50m

Dublin

Wed 2/17

5:10 am-1:45 pm

1 stop14h 35m

$691
Quickest round-trip

St. LouisMadrid

STL Lambert-St Louis - MAD Madrid Barajas

STLMAD

Lambert-St Louis

Wed 11/4

6:50 pm-5:50 pm

2 stops16h 00m

Madrid Barajas

Wed 11/11

6:05 am-1:45 pm

1 stop14h 40m

$707

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

7:03 am-8:45 am

2 stops19h 42m

Dublin

Tue 12/15

8:50 am-8:32 pm

2 stops17h 42m

$707

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/8

7:03 am-8:45 am

2 stops19h 42m

Dublin

Tue 12/15

5:45 am-6:13 pm

2 stops18h 28m

$707

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/11

8:30 am-7:10 am

2 stops16h 40m

Dublin

Thu 11/19

9:00 am-12:10 pm

2 stops33h 10m

$707

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 11/10

7:30 am-7:10 am

2 stops41h 40m

Dublin

Thu 11/19

9:00 am-12:10 pm

2 stops33h 10m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

How to get the cheapest flight ticket from St. Louis to Europe

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 Europe?

The cheapest month to fly to Europe from St. Louis is in February. Flight prices, which tend to average around $699, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $705.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from St. Louis to Europe is on a Thursday. Travelers who choose to depart for Europe on a Thursday will often find tickets for as low as $756. Flights from St. Louis to Europe on a Friday will generally be more expensive and average around $1,193. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Lambert-St Louis to Europe flight route?

Fly from Lambert-St Louis to London Heathrow for the best Lambert-St Louis - Europe flight prices

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

You are more likely to see cheaper flights to Europe from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $953 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from St. Louis for as low as $835 on momondo.

What cabin class options are available on St. Louis to Europe flights?

There are 3 cabin classes available to choose from on St. Louis to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Europe flights?

You could potentially save up to 40% on your flight if you consider stops on a St. Louis to Europe flight.

Cheap St. Louis to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Europe

Best Price Found

$232

Fastest flight time

8h 00m

Direct flights

Mon, Wed, Thu and Sat

Airports in Europe

4,106 airports
The best one-way flight to Europe from St. Louis in the past 72 hours is $232. The best round-trip flight deal from St. Louis to Europe found on momondo in the last 72 hours is $604.
The fastest flight from St. Louis to Europe takes 8h 00m
Direct flights go from St. Louis to Europe on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
There are 4,106 airports in Europe. From St. Louis there are direct flights to Frankfurt am Main (FRA), London Heathrow (LHR).
Search flight deals

Frequently asked questions about flying from St. Louis to Europe

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Europe?

    Prices for flights from Lambert-St Louis Airport to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Europe?

  • How old do you have to be to fly from Lambert-St Louis Airport to Europe?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The necessary travel and health documents for your Europe 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 St. Louis to Europe

Compare and see reviews for airlines that fly from St. Louis to Europe with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $304Free CancellationRating
7.4
695 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $406Free CancellationRating
7.8
8,538 reviews
Search Delta flights
British AirwaysPriceFrom $410Free CancellationRating
6.7
8,195 reviews
Search British Airways flights
LufthansaPriceFrom $482Free CancellationRating
6.8
8,227 reviews
Search Lufthansa flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
12,025 reviews
Search American Airlines flights
KLMPriceFrom $507Free CancellationRating
7.8
1,567 reviews
Search KLM flights
IberiaPriceFrom $523Free CancellationRating
7.0
3,251 reviews
Search Iberia flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
10,135 reviews
Search United Airlines flights
Air CanadaPriceFrom $572Free CancellationRating
7.1
11,554 reviews
Search Air Canada flights
Air FrancePriceFrom $575Free CancellationRating
7.5
1,644 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Europe?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Europe. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Europe with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Europe flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Europe?

Once you have performed a search for St. Louis to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Europe right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Europe from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/28
Mon 10/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Europe

Popular cities in Europe

Flights to Londonfrom $416
Flights to Copenhagenfrom $439
Flights to Parisfrom $432
Flights to Istanbulfrom $645
Flights to Romefrom $488
Flights to Barcelonafrom $397
Flights to Madridfrom $497
Flights to Athensfrom $473
Flights to Stockholmfrom $384
Flights to Lisbonfrom $553
Flights to Amsterdamfrom $534
Flights to Milanfrom $523