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Barcelona-El Prat

$460+ Cheap flights from St. Louis (STL) to Barcelona-El Prat (BCN)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from Lambert-St Louis to Barcelona-El Prat are usually found in January or February, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from St. Louis to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Barcelona-El Prat (BCN). 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 noviembre 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$677
(United Airlines)

One-way from

$460
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Barcelona-El Prat flights.
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High demand for flights, 31% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Lambert-St Louis to Barcelona-El Prat
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One-way flight from Lambert-St Louis to Barcelona-El Prat
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Find flight deals from St. Louis to Barcelona-El Prat

Cheapest flights from St. Louis to Barcelona-El Prat
Explore the most affordable flight options available from St. Louis to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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.
mar. 12/1011:20 amSTL - BCN
2 stops15h 30mAir Canada
mar. 12/1712:15 pmBCN - STL
2 stops36h 20mAir Canada
Deal found 11/19$777
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/102:10 pmSTL - BCN
1 stop11h 50mAmerican Airlines
mar. 12/171:30 pmBCN - STL
2 stops15h 35mAmerican Airlines
Deal found 11/19$804
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/113:45 pmSTL - BCN
1 stop13h 30mMultiple Airlines
mié. 12/1812:15 pmBCN - STL
2 stops33h 51mMultiple Airlines
Deal found 11/19$828
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/102:10 pmSTL - BCN
1 stop11h 50mIberia
mar. 12/171:30 pmBCN - STL
1 stop15h 23mIberia
Deal found 11/19$903
This KAYAK deal was found by Cheapflights users on 11/19. 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.
jue. 11/2810:01 amSTL - BCN
2 stops27h 24mAer Lingus
mar. 1/2111:30 amBCN - STL
2 stops17h 39mAer Lingus
Deal found 11/19$998
This KAYAK deal was found by Cheapflights users on 11/19. 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.
mié. 12/113:45 pmSTL - BCN
1 stop13h 30mLufthansa
mié. 12/186:50 amBCN - STL
1 stop14h 05mLufthansa
Deal found 11/19$1,027
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1911:59 amSTL - BCN
2 stops16h 21mBritish Airways
jue. 12/261:30 pmBCN - STL
1 stop14h 29mBritish Airways
Deal found 11/19$1,417
This Delta deal was found by Cheapflights users on 11/19. 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.
mié. 11/206:00 amSTL - BCN
2 stops19h 00mDelta
mar. 12/310:15 amBCN - STL
2 stops29h 54mDelta
Deal found 11/19$1,445
This United Airlines deal was found by Cheapflights users on 11/19. 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.
lun. 12/231:44 pmSTL - BCN
2 stops37h 06mUnited Airlines
vie. 1/39:50 amBCN - STL
2 stops36h 16mUnited Airlines
Deal found 11/19$1,726
This SmartFares deal was found by Cheapflights users on 11/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/289:15 amSTL - BCN
2 stops16h 15mFinnair
vie. 1/38:00 amBCN - STL
2 stops42h 30mFinnair
Deal found 11/19$1,961
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/207:15 amSTL - BCN
1 stop18h 25mKLM
sáb. 11/2310:55 amBCN - STL
1 stop16h 37mKLM
Deal found 11/19$2,052

Find flights from St. Louis to Barcelona-El Prat within your budget

Customize your flight search to find flights from St. Louis to Barcelona-El Prat 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mié. 3/12

8:25 am-8:50 am

2 stops18h 25m

Barcelona-El Prat

mar. 3/25

11:15 am-2:23 pm

2 stops33h 08m

$677

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

sáb. 3/8

3:50 pm-8:50 am

2 stops34h 00m

Barcelona-El Prat

jue. 3/20

11:15 am-3:06 pm

2 stops33h 51m

$696

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mar. 2/18

5:36 pm-9:50 am

2 stops33h 14m

Barcelona-El Prat

dom. 3/9

6:50 am-1:55 pm

1 stop14h 05m

$721

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

vie. 1/31

9:25 am-9:00 am

2 stops16h 35m

Barcelona-El Prat

vie. 2/7

7:00 am-8:41 pm

2 stops20h 41m

$725

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

vie. 1/31

2:00 pm-9:00 am

1 stop12h 00m

Barcelona-El Prat

vie. 2/7

11:00 am-10:28 pm

1 stop18h 28m

$749

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mar. 2/18

12:00 pm-9:00 am

1 stop14h 00m

Barcelona-El Prat

dom. 3/9

6:50 am-1:55 pm

1 stop14h 05m

$750

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mié. 4/16

4:00 pm-6:10 pm

2 stops19h 10m

Barcelona-El Prat

jue. 4/24

7:00 pm-11:38 pm

2 stops35h 38m

$829

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mié. 4/16

10:10 am-9:20 am

1 stop16h 10m

Barcelona-El Prat

jue. 4/24

9:00 am-8:33 pm

2 stops18h 33m

$1,024

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

sáb. 4/12

6:25 pm-10:30 am

1 stop33h 05m

Barcelona-El Prat

lun. 4/21

8:00 pm-6:04 pm

2 stops29h 04m

$1,075

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

jue. 4/17

5:45 pm-2:20 pm

2 stops13h 35m

Barcelona-El Prat

jue. 4/24

6:10 am-3:58 pm

2 stops16h 48m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 20 results
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Compare providers for flights from St. Louis to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Barcelona-El Prat in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Barcelona-El Prat Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Barcelona-El Prat Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Barcelona-El Prat Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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-Barcelona-El Prat Airport 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 Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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 Barcelona-El Prat

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

How far ahead should I book a flight from St. Louis to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Barcelona-El Prat. Price data was last updated on November 15, 2024.

The best time to book flights from St. Louis to Barcelona-El Prat Airport is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Barcelona-El Prat Airport (average of $521). Flying from St. Louis to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,020). 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 BCN?

Find hourly flight availability from St. Louis to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

It’s optimal to fly from St. Louis to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated noviembre 21, 2024.
Read through reviews of airlines operating flights from St. Louis to Barcelona, such as Iberia, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,914 reviews
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 Barcelona-El Prat. 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 Barcelona-El Prat?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Lambert-St Louis; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the St. Louis airport to Barcelona-El Prat. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • What are the cheapest airlines flying from St. Louis to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from St. Louis to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $677 on this airline. Additional options worth looking into are Air Canada and Iberia, starting at $696 and $725 round-trip. United Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Barcelona-El Prat Airport one-way?

    One-way options have recently been found by users for as low as $500 on Lufthansa. Other airlines that offer cheap prices include Scandinavian Airlines from $513 and United Airlines from $527 one-way.

  • Can I find deals for flights from St. Louis to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Barcelona-El Prat?

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

  • Can I find deals for business class flights from St. Louis to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from St. Louis to Barcelona-El Prat 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 Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Barcelona-El Prat Airport (average of $521). Flying from St. Louis to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,020). 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

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Alternative routes for St. Louis to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Barcelona-El Prat flights
Springfield to Barcelona-El Prat flights
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Top 9 airlines flying from St. Louis to Barcelona-El Prat

Discover the top 9 airlines that operate flights from St. Louis to Barcelona-El Prat. 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$861FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$530Average$827FlexibilityNo cancel feeOn-time76%
DeltaCheapest$541Average$888FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$588Average$945FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$624Average$1,032FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$669Average$824FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$687Average$1,037FlexibilityNo cancel feeOn-time69%
IberiaCheapest$697Average$974FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$717Average$1,067FlexibilityNo cancel feeOn-time67%
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