Europe

$274+ Cheap flights from St. Louis (STL) to Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CPH
Dec 23 — Dec 301
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Cheap flight deals from St. Louis to Europe

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Europe (EU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$545
(Cheapflightsfares)

One-way from

$274
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Europe flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Europe flights.
From Lambert-St Louis to Europe
One-way flight from Lambert-St Louis to Europe

Find flight deals from St. Louis to Europe

Cheapest flights from St. Louis to Europe
Explore the most affordable flight options available from St. Louis to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:50 pmSTL - CDG
1 stop11h 35mMultiple Airlines
Mon 5/127:40 pmCDG - STL
2 stops31h 03mMultiple Airlines
Deal found 12/17$961
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:10 amSTL - LHR
1 stop14h 20mUnited Airlines
Mon 9/89:30 amLHR - STL
3 stops35h 51mUnited Airlines
Deal found 12/17$974
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:50 pmSTL - ORY
2 stops18h 55mMultiple Airlines
Mon 5/126:50 pmORY - STL
2 stops30h 37mMultiple Airlines
Deal found 12/17$1,086
This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amSTL - LHR
1 stop23h 05mMultiple Airlines
Tue 1/76:00 pmLHR - STL
1 stop27h 06mMultiple Airlines
Deal found 12/17$1,094
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:50 pmSTL - LHR
2 stops33h 20mAir Canada
Tue 1/73:00 pmLHR - STL
2 stops30h 06mAir Canada
Deal found 12/17$1,165
This Ovago deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/284:29 pmSTL - CDG
2 stops34h 06mBritish Airways
Wed 1/88:30 pmCDG - STL
2 stops30h 00mBritish Airways
Deal found 12/18$1,236
This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:30 amSTL - CDG
1 stop15h 25mUnited Airlines
Mon 1/132:00 pmCDG - STL
2 stops33h 25mUnited Airlines
Deal found 12/17$1,260
This KAYAK deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:05 pmSTL - LHR
1 stop11h 35mLufthansa
Tue 1/77:30 pmLHR - STL
1 stop24h 25mLufthansa
Deal found 12/18$1,264
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:18 amSTL - CDG
2 stops14h 52mDelta
Mon 1/1312:40 pmCDG - STL
2 stops16h 09mDelta
Deal found 12/17$1,307
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/178:25 amSTL - DUB
1 stop19h 40mUnited Airlines
Tue 12/249:00 amDUB - STL
2 stops18h 45mUnited Airlines
Deal found 12/16$1,321
This Kiwi.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:40 pmSTL - FRA
1 stop29h 30mMultiple Airlines
Thu 1/910:50 amFRA - STL
2 stops39h 44mMultiple Airlines
Deal found 12/18$1,337
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:36 amSTL - LCY
2 stops24h 54mBritish Airways
Mon 6/237:00 pmLCY - STL
2 stops31h 12mBritish Airways
Deal found 12/17$1,352

Find flights from St. Louis to Europe within your budget

Customize your flight search to find flights from St. Louis to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

2:10 pm-8:40 am

1 stop12h 30m

Dublin

Tue 3/11

2:05 pm-8:48 pm

1 stop11h 43m

$545

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

8:05 am-7:00 am

2 stops16h 55m

Dublin

Wed 3/12

8:00 am-12:12 pm

2 stops33h 12m

$546

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 1/14

11:30 am-7:10 am

2 stops13h 40m

Dublin

Wed 1/22

9:00 am-2:14 pm

2 stops35h 14m

$547

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 2/19

12:00 pm-7:00 am

1 stop13h 00m

Dublin

Wed 2/26

9:00 am-3:06 pm

1 stop12h 06m

$553

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

10:26 am-9:45 am

1 stop17h 19m

Dublin

Tue 3/11

10:45 am-9:43 am

2 stops27h 58m

$572

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 3/4

10:26 am-9:45 am

1 stop17h 19m

Dublin

Thu 3/20

5:55 am-4:56 pm

2 stops16h 01m

$580

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 2/26

3:45 pm-11:00 am

1 stop13h 15m

Dublin

Wed 3/19

5:00 am-2:55 pm

1 stop14h 55m

$587

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Fri 1/17

9:20 am-8:20 pm

3 stops28h 00m

Madrid Barajas

Fri 1/24

10:20 am-11:45 am

3 stops32h 25m

$591

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 2/18

2:21 pm-9:50 am

1 stop12h 29m

Madrid Barajas

Fri 2/28

11:35 am-6:05 pm

1 stop13h 30m

$598

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sat 3/1

3:50 pm-9:35 am

2 stops34h 45m

Madrid Barajas

Wed 3/12

12:15 pm-3:31 pm

2 stops33h 16m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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  • Most accurate provider: When it comes to deals on St. Louis-Europe flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Europe flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from St. Louis-Europe flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Europe flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Europe flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Europe

Get recent, data-driven insights about flights from St. Louis to Europe including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Europe?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Europe (average of $523). Flying from St. Louis to Europe in June is currently the most expensive (average of $1,004). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to EU?

Find hourly flight availability from St. Louis to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Europe. Reviews last updated December 18, 2024.
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
9,552 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
787 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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.

  • What are the cheapest airlines to fly from St. Louis to Europe one-way?

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $375. Users have also found prices from $440 and $446 on Air Canada and Iberia, respectively.

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

  • Can I find deals for flights from St. Louis to Europe that include hotel bookings?

    Yes. In addition to deals on St. Louis to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Europe.

  • Can I find deals for business class flights from St. Louis to Europe?

    Yes. Cheapflights offers flight deals from St. Louis to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Europe?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Europe (average of $523). Flying from St. Louis to Europe in June is currently the most expensive (average of $1,004). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from St. Louis to Europe

Discover the top 10 airlines that operate flights from St. Louis to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$461Average$1,008FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$488Average$866FlexibilityNo cancel feeOn-time70%
KLMCheapest$490Average$997FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$499Average$961FlexibilityNo cancel feeOn-time69%
IberiaCheapest$519Average$970FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$535Average$1,370FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$547Average$984FlexibilityNo cancel feeOn-time71%
DeltaCheapest$556Average$972FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$597Average$1,072FlexibilityNo cancel feeOn-time67%
Austrian AirlinesCheapest$611Average$1,154FlexibilityNo cancel feeOn-time78%
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