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Barcelona-El Prat

$390+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
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 noviembre 3, 2025.

Round-trip from

$434
(KLM)

One-way from

$390
(Orbitz)

Popular in

June

Cheapest in

February

Average price

$669
From Missouri to Barcelona-El Prat
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One-way flight from Missouri to Barcelona-El Prat
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Highest demand for flights based on searches. 24% potential increase in price ($295 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 3, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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.
mar. 12/29:30 amSTL - BCN
1 stop16h 10mDelta
mar. 12/910:15 amBCN - STL
2 stops29h 55mDelta
Deal found 11/1$438
This Delta deal was found by Cheapflights users on 11/2. 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.
mar. 12/25:50 amMCI - BCN
1 stop19h 50mDelta
mar. 12/910:15 amBCN - MCI
2 stops30h 41mDelta
Deal found 11/2$438
This Delta deal was found by Cheapflights users on 11/3. 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. 12/315:43 amMCI - BCN
1 stop19h 57mDelta
mié. 1/146:00 amBCN - MCI
2 stops20h 19mDelta
Deal found 11/3$461
This Delta deal was found by Cheapflights users on 11/2. 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.
mar. 12/25:50 amMCI - BCN
1 stop19h 50mDelta
dom. 12/76:00 amBCN - MCI
2 stops22h 13mDelta
Deal found 11/2$465
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 12/45:45 pmMCI - BCN
1 stop31h 35mUnited Airlines
lun. 12/81:35 pmBCN - MCI
2 stops52h 04mUnited Airlines
Deal found 11/3$466
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:36 amMCI - BCN
2 stops38h 59mAir Canada
lun. 12/81:35 pmBCN - MCI
2 stops28h 04mAir Canada
Deal found 11/2$475
This United Airlines deal was found by Cheapflights users on 11/1. 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. 11/311:05 amSTL - BCN
2 stops14h 55mUnited Airlines
mié. 11/196:50 amBCN - STL
1 stop14h 05mUnited Airlines
Deal found 11/1$476
This KLM deal was found by Cheapflights users on 11/3. 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. 12/315:42 pmMCI - BCN
2 stops14h 18mMultiple Airlines
mié. 1/1411:10 amBCN - MCI
2 stops16h 55mMultiple Airlines
Deal found 11/3$481
This Air Canada deal was found by Cheapflights users on 11/3. 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.
mié. 11/2612:31 pmSTL - BCN
2 stops14h 04mMultiple Airlines
jue. 12/412:45 pmBCN - STL
2 stops33h 44mMultiple Airlines
Deal found 11/3$482
This deal was found by Cheapflights users on 11/1. 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.
dom. 11/94:50 pmMCI - BCN
1 stop13h 20mUnited Airlines
mar. 11/183:05 pmBCN - MCI
1 stop13h 45mUnited Airlines
Deal found 11/1$484
This United Airlines deal was found by Cheapflights users on 11/1. 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.
mié. 11/2612:31 pmSTL - BCN
1 stop17h 39mUnited Airlines
jue. 12/46:50 amBCN - STL
2 stops36h 25mUnited Airlines
Deal found 11/1$486
This United Airlines deal was found by Cheapflights users on 11/1. 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.
sáb. 11/296:00 amMCI - BCN
1 stop24h 10mUnited Airlines
sáb. 12/66:50 amBCN - MCI
2 stops17h 39mUnited Airlines
Deal found 11/1$486

Cheapflights Fare Finder

 
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 noviembre 3, 2025.
Use the filters below to find and compare flights from Missouri to Barcelona-El Prat Airport that are best for you.

Fly from

Missouri

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mar. 12/2

5:50 am-8:40 am

1 stop19h 50m

Barcelona-El Prat

mar. 12/9

10:15 am-9:56 am

2 stops30h 41m

$438

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

dom. 1/25

9:57 am-8:00 am

1 stop15h 03m

Barcelona-El Prat

sáb. 2/7

10:15 am-7:19 pm

1 stop16h 04m

$459

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

dom. 1/18

10:30 am-9:35 am

2 stops40h 05m

Barcelona-El Prat

sáb. 1/31

1:35 pm-7:57 pm

2 stops37h 22m

$461

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mié. 1/14

9:57 am-8:00 am

1 stop15h 03m

Barcelona-El Prat

mié. 1/21

6:00 am-11:51 pm

2 stops24h 51m

$461

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mié. 12/31

7:05 am-8:40 am

1 stop18h 35m

Barcelona-El Prat

mié. 1/14

6:00 am-9:05 pm

2 stops22h 05m

$461

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mar. 12/2

9:30 am-10:25 am

2 stops17h 55m

Barcelona-El Prat

mar. 12/9

10:15 am-11:29 pm

2 stops20h 14m

$470

JoplinBarcelona

JLN - BCN

JLNBCN

Joplin

sáb. 1/17

8:52 am-9:35 am

2 stops41h 43m

Barcelona-El Prat

lun. 1/26

1:35 pm-5:34 pm

2 stops34h 59m

$479

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

mar. 1/6

4:49 pm-5:45 pm

2 stops41h 56m

Barcelona-El Prat

mar. 1/13

1:35 pm-2:30 pm

2 stops31h 55m

$481

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

jue. 1/15

4:05 pm-9:35 am

2 stops34h 30m

Barcelona-El Prat

dom. 2/1

6:50 am-3:29 pm

2 stops39h 39m

$484

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

sáb. 1/17

5:03 pm-9:35 am

2 stops33h 32m

Barcelona-El Prat

lun. 1/26

1:35 pm-9:05 pm

2 stops38h 30m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 26 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.

Cheapflights Insights

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

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 $452). Flying from Missouri to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,019). 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 noviembre 3, 2025.

One of the essential ways to save on airfare from Missouri to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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.

  • How long is the flight from Missouri to Barcelona-El Prat Airport?

    Departing from Missouri to Barcelona-El Prat Airport will take you 15h 03m. There are 4803 mi between Missouri and Barcelona-El Prat Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $390 on Air Canada. Other airlines that offer cheap prices include Lufthansa from $397 and United Airlines from $412 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 Kansas City - Barcelona-El Prat, Lambert-St Louis - 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 $452). Flying from Missouri to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,019). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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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 10 airlines flying from Missouri to Barcelona-El Prat

Discover the top 10 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$771FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$531Average$1,061FlexibilityNo cancel feeOn-time69%
DeltaCheapest$532Average$936FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$532Average$1,152FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$752FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$568Average$931FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$582Average$707FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$590Average$960FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$624Average$1,239FlexibilityNo cancel feeOn-time67%
IberiaCheapest$631Average$1,215FlexibilityNo cancel feeOn-time77%

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