Missouri

$315+ Cheap flights from Barcelona-El Prat (BCN) to Missouri

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — STL
Apr 22 — Apr 291
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Cheap flight deals from Barcelona-El Prat to Missouri

Keep the following information in mind while searching for Barcelona-El Prat to Missouri flight deals. Data was last updated April 17, 2025.

Round-trip from

$696
(Finnair)

One-way from

$315
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$908
From Barcelona-El Prat to Missouri
One-way flight from Barcelona-El Prat to Missouri
Highest demand for flights based on searches. 12% potential increase in price ($138 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Barcelona-El Prat to Missouri

Cheapest flights from Barcelona-El Prat to Missouri
Explore the most affordable flight options available from Barcelona-El Prat to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:30 pmBCN - STL
1 stop21h 10mMultiple Airlines
Mon 5/122:20 pmSTL - BCN
1 stop14h 55mMultiple Airlines
Deal found 4/17$696
This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:45 amBCN - STL
1 stop16h 38mIberia
Sat 10/1112:03 pmSTL - BCN
1 stop15h 07mIberia
Deal found 4/17$701
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:00 pmBCN - MCI
1 stop27h 10mAmerican Airlines
Mon 10/62:04 pmMCI - BCN
1 stop13h 06mAmerican Airlines
Deal found 4/16$794
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 11/156:50 amBCN - STL
2 stops39h 36mUnited Airlines
Sat 11/221:30 pmSTL - BCN
2 stops16h 35mUnited Airlines
Deal found 4/16$795
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Wed 11/1212:15 pmBCN - STL
2 stops34h 06mAir Canada
Mon 11/174:15 pmSTL - BCN
2 stops34h 35mAir Canada
Deal found 4/17$799
This lol.travel deal was found by Cheapflights users on 4/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:45 amBCN - STL
1 stop13h 48mLufthansa
Sat 11/221:00 pmSTL - BCN
1 stop12h 20mLufthansa
Deal found 4/16$806
This Iberia deal was found by Cheapflights users on 4/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 pmBCN - MCI
2 stops30h 16mIberia
Mon 10/611:04 amMCI - BCN
1 stop16h 26mIberia
Deal found 4/16$835
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 10/112:15 pmBCN - MCI
2 stops29h 22mUnited Airlines
Mon 10/66:32 pmMCI - BCN
1 stop11h 43mUnited Airlines
Deal found 4/16$857
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/259:00 amBCN - MCI
2 stops21h 59mDelta
Wed 6/49:30 amMCI - BCN
2 stops16h 30mDelta
Deal found 4/16$861
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:00 amBCN - MCI
1 stop16h 38mMultiple Airlines
Mon 10/69:59 amMCI - BCN
1 stop13h 01mMultiple Airlines
Deal found 4/16$864
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:35 amBCN - STL
1 stop16h 04mDelta
Mon 6/21:09 pmSTL - BCN
1 stop13h 11mDelta
Deal found 4/16$1,046
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:20 amBCN - STL
2 stops17h 27mKLM
Tue 5/206:05 pmSTL - BCN
2 stops15h 20mKLM
Deal found 4/17$1,100

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat to Missouri 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 April 17, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Missouri that are best for you.

Fly from

Barcelona-El Prat

Fly to

Missouri

Route

Depart

Return

Price

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 5/8

6:30 pm-8:40 am

1 stop21h 10m

Lambert-St Louis

Mon 5/12

2:20 pm-12:15 pm

1 stop14h 55m

$696

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 9/25

10:45 am-8:23 pm

1 stop16h 38m

Lambert-St Louis

Sat 10/11

12:03 pm-10:10 am

1 stop15h 07m

$701

BarcelonaKansas City

BCN - MCI

BCNMCI

Barcelona-El Prat

Tue 9/30

2:00 pm-10:10 am

1 stop27h 10m

Kansas City

Mon 10/6

2:04 pm-10:10 am

1 stop13h 06m

$794

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 9/25

6:50 am-7:33 pm

2 stops19h 43m

Lambert-St Louis

Sat 10/11

6:35 am-7:50 am

2 stops18h 15m

$795

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 5/22

12:15 pm-7:58 pm

1 stop14h 43m

Lambert-St Louis

Thu 5/29

1:30 pm-7:50 am

1 stop11h 20m

$809

BarcelonaKansas City

BCN - MCI

BCNMCI

Barcelona-El Prat

Tue 9/30

9:20 pm-8:36 pm

2 stops30h 16m

Kansas City

Mon 10/6

11:04 am-10:30 am

1 stop16h 26m

$835

BarcelonaKansas City

BCN - MCI

BCNMCI

Barcelona-El Prat

Wed 10/1

12:15 pm-10:37 am

2 stops29h 22m

Kansas City

Mon 10/6

6:32 pm-1:15 pm

1 stop11h 43m

$857

BarcelonaKansas City

BCN - MCI

BCNMCI

Barcelona-El Prat

Sun 5/25

9:00 am-11:59 pm

2 stops21h 59m

Kansas City

Wed 6/4

9:30 am-9:00 am

2 stops16h 30m

$861

BarcelonaKansas City

BCN - MCI

BCNMCI

Barcelona-El Prat

Wed 10/1

9:00 am-6:38 pm

1 stop16h 38m

Kansas City

Mon 10/6

9:59 am-6:00 am

1 stop13h 01m

$864

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Fri 7/4

11:35 am-9:15 pm

1 stop16h 40m

Lambert-St Louis

Sat 7/12

5:45 pm-3:40 pm

2 stops14h 55m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 27 results
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Best time to book a flight from Barcelona-El Prat to Missouri

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

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Missouri

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

Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Missouri (average of $311). Flying from Barcelona-El Prat Airport to Missouri in March is currently the most expensive (average of $356). 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 BCN to MO?

Find hourly flight availability from Barcelona-El Prat to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Barcelona-El Prat Airport to Missouri, 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 Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated April 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Barcelona to Missouri to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Missouri. 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 Barcelona-El Prat Airport to Missouri one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $739. Iberia flights start at $758 while deals on Finnair start at $780 one-way.

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Missouri (average of $311). Flying from Barcelona-El Prat Airport to Missouri in March is currently the most expensive (average of $356). 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.

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