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Barcelona-El Prat

$289+ Cheap flights from Kansas City (MCI) 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Kansas City to Barcelona-El Prat

Cheapest flights from Kansas City to Barcelona-El Prat
Explore the most affordable flight options available from Kansas City to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 12/17:55 pm
MCI
-
BCN
2 stops30h 40m
United Airlines
Tue 12/81:35 pm
BCN
-
MCI
2 stops36h 57m
United Airlines
Deal found 3/9$633
This Booking.com deal was found by Cheapflights users on 3/7. 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.
Tue 12/111:30 am
MCI
-
BCN
2 stops39h 05m
Air Canada
Tue 12/81:35 pm
BCN
-
MCI
2 stops30h 17m
Air Canada
Deal found 3/7$647
This KLM deal was found by Cheapflights users on 3/9. 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 12/19:59 am
MCI
-
BCN
1 stop15h 01m
KLM
Tue 12/810:55 am
BCN
-
MCI
1 stop17h 10m
KLM
Deal found 3/9$649
This American Airlines deal was found by Cheapflights users on 3/6. 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 12/11:40 pm
MCI
-
BCN
2 stops14h 40m
American Airlines
Tue 12/81:30 pm
BCN
-
MCI
2 stops17h 33m
American Airlines
Deal found 3/6$650
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/136:00 am
MCI
-
BCN
2 stops19h 00m
United Airlines
Wed 10/283:05 pm
BCN
-
MCI
1 stop15h 47m
United Airlines
Deal found 3/7$653
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 10/116:00 am
MCI
-
BCN
2 stops19h 20m
United Airlines
Thu 10/2910:30 am
BCN
-
MCI
2 stops17h 04m
United Airlines
Deal found 3/7$654
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/105:45 pm
MCI
-
BCN
1 stop31h 35m
United Airlines
Wed 10/2810:30 am
BCN
-
MCI
1 stop15h 02m
United Airlines
Deal found 3/7$655
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/123:22 pm
MCI
-
BCN
2 stops15h 53m
United Airlines
Thu 10/2910:30 am
BCN
-
MCI
1 stop15h 02m
United Airlines
Deal found 3/7$657
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/105:45 pm
MCI
-
BCN
1 stop31h 35m
United Airlines
Thu 10/2910:30 am
BCN
-
MCI
2 stops20h 22m
United Airlines
Deal found 3/7$660
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Sat 10/1010:00 am
MCI
-
BCN
2 stops40h 20m
Air Canada
Wed 10/2812:35 pm
BCN
-
MCI
2 stops17h 02m
Air Canada
Deal found 3/7$661

Find flight deals from Kansas City to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(United Airlines)

One-way from

$289
(oojo)

Popular in

June

Cheapest in

February

Average price

$846
Provider with most accurate pricing for Kansas City-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Barcelona-El Prat flights.
Search Deals
From Kansas City to Barcelona-El Prat
Search Deals
One-way flight from Kansas City to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($407 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 March 11, 2026.
Use the filters below to find and compare flights from Kansas City to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 4/12

6:15 am-8:20 am

2 stops19h 05m

Barcelona-El Prat

Tue 4/28

3:15 pm-10:27 am

1 stop26h 12m

$684

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 8/16

6:36 pm-1:15 pm

1 stop11h 39m

Barcelona-El Prat

Wed 8/26

12:15 pm-4:19 pm

2 stops35h 04m

$700

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 9/1

12:00 pm-8:20 am

1 stop13h 20m

Barcelona-El Prat

Sun 9/6

6:40 am-6:42 pm

2 stops19h 02m

$774

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 4/13

11:30 am-1:15 pm

1 stop18h 45m

Barcelona-El Prat

Mon 4/20

1:15 pm-2:25 pm

2 stops32h 10m

$778

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/5

3:16 pm-2:25 pm

2 stops16h 09m

Barcelona-El Prat

Tue 8/18

1:50 pm-6:42 pm

2 stops35h 52m

$783
Quickest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/23

12:34 pm-8:20 am

1 stop13h 46m

Barcelona-El Prat

Wed 4/1

11:15 am-7:48 pm

1 stop15h 33m

$809

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/23

5:42 pm-2:00 pm

2 stops14h 18m

Barcelona-El Prat

Wed 4/8

11:00 am-7:56 pm

1 stop15h 56m

$813

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/23

4:48 pm-2:00 pm

2 stops15h 12m

Barcelona-El Prat

Wed 4/1

11:00 am-7:56 pm

1 stop15h 56m

$813

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 4/22

8:00 am-8:20 am

2 stops17h 20m

Barcelona-El Prat

Wed 4/29

3:15 pm-10:04 pm

1 stop13h 49m

$814

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 7/25

7:59 pm-2:20 pm

1 stop35h 21m

Barcelona-El Prat

Sat 8/1

12:15 pm-10:29 am

2 stops29h 14m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Kansas City 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 Kansas City to Barcelona-El Prat in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice 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 Kansas City-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Kansas City-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 Kansas City to Barcelona-El Prat

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

How far ahead should I book a flight from Kansas City to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Barcelona-El Prat. Price data was last updated on March 6, 2026.

The price you pay for your flight from Kansas City to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Kansas City to Barcelona-El Prat Airport (average of $433). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,028). 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.

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 March 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Kansas City to Barcelona-El Prat Airport 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.
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,278 reviews
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,413 reviews
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,421 reviews
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,133 reviews
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,781 reviews
Delta
7.9
Good
8,278 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kansas City 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 Kansas City to Barcelona-El Prat?

    For a flight from Kansas City to Barcelona-El Prat, you will be flying from Kansas City. Kansas City (MCI) is just 17.4 mi from the center of the city. Kansas City is the only Kansas City airport and it handles 0 outbound flights to Barcelona-El Prat per day. 9 airlines have flights to Barcelona-El Prat from Kansas City on a regular basis.

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

    Airlines like United Airlines fly from Kansas City to Barcelona-El Prat Airport in about 19h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4803 mi.

  • What are the cheapest airlines flying from Kansas City to Barcelona-El Prat Airport round-trip?

    According to our current data, KLM ($433), British Airways ($461), and United Airlines ($498) offers the cheapest pricing from Kansas City to Barcelona-El Prat Airport. You may be able to fly from Kansas City to Barcelona-El Prat Airport for 49% less than the average price by searching for these airlines.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Kansas City to Barcelona-El Prat Airport (average of $433). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,028). 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
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Barcelona-El Prat flights

Top 9 airlines flying from Kansas City to Barcelona-El Prat

Discover the top 9 airlines that operate flights from Kansas City 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$433Average$797FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$461Average$774FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$498Average$893FlexibilityNo cancel feeOn-time69%
DeltaCheapest$532Average$862FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$532Average$1,296FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$752FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$582Average$707FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$652Average$1,308FlexibilityNo cancel feeOn-time76%
IberiaCheapest$732Average$1,486FlexibilityNo cancel feeOn-time77%

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