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Barcelona-El Prat

$547+ Cheap flights from Missouri 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Missouri to Barcelona-El Prat

Keep the following information in mind while searching for Missouri to Barcelona-El Prat flight deals. Data was last updated February 22, 2025.

Round-trip from

$747
(Cheapflightsfares)

One-way from

$547
(United)
From Missouri to Barcelona-El Prat
Search Deals
One-way flight from Missouri to Barcelona-El Prat
Search Deals

Find flight deals from Missouri to Barcelona-El Prat

Cheapest flights from Missouri to Barcelona-El Prat
Explore the most affordable flight options available from Missouri to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:20 amSTL - BCN
2 stops17h 25mIberia
Mon 12/89:05 pmBCN - STL
2 stops42h 38mIberia
Deal found 2/20$701
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 11/226:30 pmSGF - BCN
2 stops30h 50mUnited Airlines
Sat 12/612:15 pmBCN - SGF
2 stops40h 13mUnited Airlines
Deal found 2/22$748
This United Airlines deal was found by Cheapflights users on 2/21. 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 4/13:30 pmSTL - BCN
1 stop10h 50mUnited Airlines
Tue 4/812:10 pmBCN - STL
2 stops31h 10mUnited Airlines
Deal found 2/21$749
This lol.travel deal was found by Cheapflights users on 2/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:49 pmMCI - BCN
1 stop13h 11mIberia
Tue 4/82:00 pmBCN - MCI
1 stop14h 25mIberia
Deal found 2/21$749
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 3/234:45 pmSTL - BCN
1 stop32h 55mDelta
Tue 4/82:10 pmBCN - STL
1 stop28h 46mDelta
Deal found 2/21$763
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/248:00 amMCI - BCN
2 stops19h 00mUnited Airlines
Tue 4/812:10 pmBCN - MCI
2 stops29h 22mUnited Airlines
Deal found 2/21$763
This StudentUniverse deal was found by Cheapflights users on 2/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:39 amSTL - BCN
1 stop15h 31mFinnair
Tue 4/810:45 amBCN - STL
1 stop18h 27mFinnair
Deal found 2/21$765
This Expedia deal was found by Cheapflights users on 2/21. 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.
Sun 3/2311:39 amSTL - BCN
2 stops18h 56mBritish Airways
Tue 4/810:45 amBCN - STL
1 stop14h 17mBritish Airways
Deal found 2/21$767
This Expedia deal was found by Cheapflights users on 2/21. 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.
Mon 3/241:49 pmMCI - BCN
2 stops17h 51mBritish Airways
Tue 4/810:45 amBCN - MCI
1 stop13h 08mBritish Airways
Deal found 2/21$767
This lol.travel deal was found by Cheapflights users on 2/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/233:50 pmSTL - BCN
2 stops18h 15mAir Canada
Tue 4/812:10 pmBCN - STL
2 stops33h 39mAir Canada
Deal found 2/21$772
This Ovago deal was found by Cheapflights users on 2/22. 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.
Sun 3/301:25 pmMCI - BCN
2 stops21h 45mScandinavian Airlines
Fri 4/257:00 pmBCN - MCI
2 stops33h 28mScandinavian Airlines
Deal found 2/22$772
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 4/211:55 amSTL - BCN
2 stops14h 10mAmerican Airlines
Wed 4/92:00 pmBCN - STL
2 stops16h 33mAmerican Airlines
Deal found 2/22$775

Find flights from Missouri to Barcelona-El Prat within your budget

Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Missouri

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Wed 4/2

9:28 am-10:10 am

1 stop17h 42m

Barcelona-El Prat

Wed 4/9

2:00 pm-8:58 pm

1 stop13h 58m

$747

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 4/1

3:30 pm-9:20 am

1 stop10h 50m

Barcelona-El Prat

Tue 4/8

12:10 pm-12:20 pm

2 stops31h 10m

$749

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/24

1:49 pm-9:00 am

1 stop13h 11m

Barcelona-El Prat

Tue 4/8

2:00 pm-9:25 pm

1 stop14h 25m

$749

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 3/23

4:45 pm-7:40 am

1 stop32h 55m

Barcelona-El Prat

Tue 4/8

2:10 pm-11:56 am

1 stop28h 46m

$763

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/24

8:00 am-9:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 4/8

12:10 pm-10:32 am

2 stops29h 22m

$763

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 4/1

11:39 am-10:10 am

1 stop15h 31m

Barcelona-El Prat

Tue 4/8

10:45 am-10:12 pm

1 stop18h 27m

$765

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 3/23

11:39 am-12:35 pm

2 stops18h 56m

Barcelona-El Prat

Tue 4/8

10:45 am-6:02 pm

1 stop14h 17m

$767

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/24

1:49 pm-1:40 pm

2 stops17h 51m

Barcelona-El Prat

Tue 4/8

10:45 am-4:53 pm

1 stop13h 08m

$767

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 3/23

3:50 pm-4:05 pm

2 stops18h 15m

Barcelona-El Prat

Tue 4/8

12:10 pm-2:49 pm

2 stops33h 39m

$772

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 3/30

1:25 pm-6:10 pm

2 stops21h 45m

Barcelona-El Prat

Fri 4/25

7:00 pm-9:28 pm

2 stops33h 28m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 49 results
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Best time to book a flight from Missouri to Barcelona-El Prat

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

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

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona-El Prat Airport (average of $523). Flying from Missouri to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,096). 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 MO to BCN?

Find hourly flight availability from Missouri 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 February 22, 2025.

When flying from Missouri to Barcelona-El Prat Airport, 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 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 February 22, 2025.
Read through reviews of airlines operating flights from Missouri to Barcelona, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Missouri 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 are the cheapest airlines to fly from Missouri to Barcelona-El Prat Airport one-way?

    One-way options have recently been found by users for as low as $547 on United Airlines. Other airlines that offer cheap prices include British Airways from $578 and Lufthansa from $582 one-way.

  • What are the most popular routes from Missouri to Barcelona-El Prat Airport?

    When deciding which route to take from Missouri to Barcelona-El Prat Airport consider Lambert-St Louis - Barcelona-El Prat, Kansas City - Barcelona-El Prat or Springfield-Branson - Barcelona-El Prat as they are the most popular.

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

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

  • How can I find direct flights from Missouri 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 Missouri to Barcelona-El Prat.

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

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

    Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona-El Prat Airport (average of $523). Flying from Missouri to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,096). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Calella
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Missouri to Barcelona-El Prat

Discover the top 8 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$490Average$766FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$530Average$931FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$546Average$963FlexibilityNo cancel feeOn-time70%
IberiaCheapest$550Average$1,125FlexibilityNo cancel feeOn-time77%
DeltaCheapest$557Average$952FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$590Average$1,058FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$615Average$1,128FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$712Average$1,038FlexibilityNo cancel feeOn-time67%
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