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Cheap flights from St. Louis to Europe from $247

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
4:30 pm - 9:15 amSTL  Lambert-St Louis-LGW London Gatwick
34h 45m1 stop Orlando
Multiple Airlines Logo
10:10 am - 5:40 pmLGW  London Gatwick-STL Lambert-St Louis
37h 30m2 stops Orlando Atlanta Hartsfield-Jackson
$599Multiple Airlines
Sat, Oct 24 - Tue, Nov 3
Multiple Airlines Logo
4:30 pm - 9:15 amSTL  Lambert-St Louis-LGW London Gatwick
34h 45m1 stop Orlando
Multiple Airlines Logo
10:10 am - 9:40 amLGW  London Gatwick-STL Lambert-St Louis
29h 30m2 stops Orlando Atlanta Hartsfield-Jackson
$610Multiple Airlines
Sat, Oct 24 - Tue, Nov 3
Air Canada Logo
12:10 pm - 9:20 amSTL  Lambert-St Louis-LIS Lisbon Humberto Delgado
15h 10m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 3:26 pmLIS  Lisbon Humberto Delgado-STL Lambert-St Louis
34h 06m1 stop Toronto Pearson Intl
$670Air Canada
Sun, Oct 18 - Tue, Nov 3
United Airlines Logo
6:30 am - 7:30 amSTL  Lambert-St Louis-DUB Dublin
19h 00m1 stop Newark
United Airlines Logo
9:00 am - 12:06 pmDUB  Dublin-STL Lambert-St Louis
33h 06m2 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
Iberia Logo
10:21 am - 7:15 amSTL  Lambert-St Louis-DUB Dublin
14h 54m1 stop Dallas/Fort Worth
Iberia Logo
1:00 pm - 8:17 pmDUB  Dublin-STL Lambert-St Louis
13h 17m1 stop Dallas/Fort Worth
$685Iberia
Wed, Nov 18 - Wed, Nov 25
Air Canada Logo
7:04 pm - 7:10 amSTL  Lambert-St Louis-DUB Dublin
30h 06m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 12:06 pmDUB  Dublin-STL Lambert-St Louis
33h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$687Air Canada
Tue, Dec 1 - Tue, Dec 15
Lufthansa Logo
11:29 am - 11:00 amSTL  Lambert-St Louis-DUB Dublin
17h 31m2 stops Newark Frankfurt am Main
Lufthansa Logo
5:10 am - 1:45 pmDUB  Dublin-STL Lambert-St Louis
14h 35m1 stop Frankfurt am Main
$689Lufthansa
Wed, Nov 18 - Wed, Nov 25
Lufthansa Logo
11:29 am - 11:00 amSTL  Lambert-St Louis-DUB Dublin
17h 31m2 stops Newark Frankfurt am Main
Lufthansa Logo
5:10 am - 10:24 pmDUB  Dublin-STL Lambert-St Louis
23h 14m2 stops Frankfurt am Main Chicago O'Hare Intl
$702Lufthansa
Wed, Nov 18 - Wed, Nov 25
Iberia Logo
10:21 am - 7:45 amSTL  Lambert-St Louis-MAD Madrid Barajas
14h 24m1 stop Dallas/Fort Worth
Iberia Logo
12:55 am - 9:30 amMAD  Madrid Barajas-STL Lambert-St Louis
15h 35m1 stop Dallas/Fort Worth
$709Iberia
Wed, Nov 4 - Mon, Nov 9

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British Airways flights from St. Louis to Europe

Our best British Airways deals on St. Louis to Europe flight tickets
British Airways
Dec 13
STL6:00 amLambert-St Louis
20h 20m
1 stop
MAD9:20 amMadrid Barajas
Dec 18
MAD1:15 pmMadrid Barajas
15h 32m
1 stop
STL9:47 pmLambert-St Louis
$746
British Airways
Nov 12
STL1:20 pmLambert-St Louis
13h 15m
1 stop
MAD9:35 amMadrid Barajas
Nov 18
MAD11:05 amMadrid Barajas
17h 54m
1 stop
STL9:59 pmLambert-St Louis
$757
British Airways
Dec 9
STL5:29 pmLambert-St Louis
16h 36m
2 stops
MAD5:05 pmMadrid Barajas
Jan 11
MAD9:00 pmMadrid Barajas
31h 08m
2 stops
STL9:08 pmLambert-St Louis
$768

American Airlines flights from St. Louis to Europe

Our best American Airlines deals on St. Louis to Europe flight tickets
American Airlines
Oct 7
STL9:27 amLambert-St Louis
13h 03m
1 stop
MAD5:30 amMadrid Barajas
Oct 21
MAD1:35 pmMadrid Barajas
14h 22m
1 stop
STL8:57 pmLambert-St Louis
$731
American Airlines
Nov 11
STL5:31 pmLambert-St Louis
15h 24m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Nov 18
LIS6:30 amLisbon Humberto Delgado
17h 47m
2 stops
STL6:17 pmLambert-St Louis
$737
American Airlines
Dec 15
STL6:30 amLambert-St Louis
16h 15m
1 stop
MAD5:45 amMadrid Barajas
Dec 25
MAD12:40 pmMadrid Barajas
13h 50m
1 stop
STL7:30 pmLambert-St Louis
$761

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

Sat 10/24

4:30 pm-9:15 am

1 stop34h 45m

London Gatwick

Tue 11/3

10:10 am-5:40 pm

2 stops37h 30m

$599

St. LouisLondon

STL Lambert-St Louis - LGW London Gatwick

STLLGW

Lambert-St Louis

Sat 10/24

4:30 pm-9:15 am

1 stop34h 45m

London Gatwick

Tue 11/3

10:10 am-9:40 am

2 stops29h 30m

$610

St. LouisLisbon

STL Lambert-St Louis - LIS Lisbon Humberto Delgado

STLLIS

Lambert-St Louis

Sun 10/18

12:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Tue 11/3

11:20 am-3:26 pm

1 stop34h 06m

$670

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

6:30 am-7:30 am

1 stop19h 00m

Dublin

Tue 12/15

9:00 am-12:06 pm

2 stops33h 06m

$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
Quickest round-trip

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/18

10:21 am-7:15 am

1 stop14h 54m

Dublin

Wed 11/25

1:00 pm-8:17 pm

1 stop13h 17m

$685

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Tue 12/1

7:04 pm-7:10 am

2 stops30h 06m

Dublin

Tue 12/15

9:00 am-12:06 pm

2 stops33h 06m

$687

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/18

11:29 am-11:00 am

2 stops17h 31m

Dublin

Wed 11/25

5:10 am-1:45 pm

1 stop14h 35m

$689

St. LouisDublin

STL Lambert-St Louis - DUB Dublin

STLDUB

Lambert-St Louis

Wed 11/18

11:29 am-11:00 am

2 stops17h 31m

Dublin

Wed 11/25

5:10 am-10:24 pm

2 stops23h 14m

$702

St. LouisMadrid

STL Lambert-St Louis - MAD Madrid Barajas

STLMAD

Lambert-St Louis

Wed 11/4

10:21 am-7:45 am

1 stop14h 24m

Madrid Barajas

Mon 11/9

12:55 am-9:30 am

1 stop15h 35m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $704.

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 $955 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 $844 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

$247

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 $247. The best round-trip flight deal from St. Louis to Europe found on momondo in the last 72 hours is $599.
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
8,522 reviews
Search Delta flights
British AirwaysPriceFrom $410Free CancellationRating
6.7
8,188 reviews
Search British Airways flights
LufthansaPriceFrom $482Free CancellationRating
6.8
8,217 reviews
Search Lufthansa flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,987 reviews
Search American Airlines flights
KLMPriceFrom $507Free CancellationRating
7.8
1,565 reviews
Search KLM flights
IberiaPriceFrom $523Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
10,116 reviews
Search United Airlines flights
Air CanadaPriceFrom $572Free CancellationRating
7.1
11,532 reviews
Search Air Canada flights
Air FrancePriceFrom $575Free CancellationRating
7.5
1,647 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.

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Find better results for your trip to Europe

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