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Barcelona-El Prat

$335+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm
MCI
-
BCN
2 stops20h 56m
SWISS
Wed 10/286:20 am
BCN
-
MCI
2 stops21h 31m
SWISS
Deal found 7/17$771
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:39 pm
MCI
-
BCN
1 stop11h 36m
United Airlines
Wed 10/2812:35 pm
BCN
-
MCI
2 stops38h 04m
United Airlines
Deal found 7/17$779
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 11/48:01 am
MCI
-
BCN
1 stop16h 34m
American Airlines
Wed 11/1111:00 am
BCN
-
MCI
1 stop19h 59m
American Airlines
Deal found 7/19$789
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/65:45 pm
MCI
-
BCN
1 stop32h 15m
United Airlines
Thu 12/101:35 pm
BCN
-
MCI
2 stops56h 35m
United Airlines
Deal found 7/14$791
This United deal was found by Cheapflights users on 7/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
MCI
-
BCN
2 stops19h 20m
Multiple Airlines
Wed 11/111:35 pm
BCN
-
MCI
2 stops29h 48m
Multiple Airlines
Deal found 7/19$792
This American Airlines deal was found by Cheapflights users on 7/15. 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 12/812:00 pm
BCN
-
MCI
1 stop16h 25m
American Airlines
Deal found 7/15$795
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:37 pm
MCI
-
BCN
2 stops15h 58m
Lufthansa
Wed 12/96:50 am
BCN
-
MCI
2 stops21h 59m
Lufthansa
Deal found 7/15$797
This Delta deal was found by Cheapflights users on 7/14. 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.
Tue 12/18:00 am
MCI
-
BCN
1 stop17h 40m
Delta
Tue 12/810:30 am
BCN
-
MCI
1 stop15h 39m
Delta
Deal found 7/14$799
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 am
MCI
-
BCN
1 stop19h 50m
United Airlines
Thu 10/296:50 am
BCN
-
MCI
2 stops21h 01m
United Airlines
Deal found 7/17$802
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:06 pm
MCI
-
BCN
1 stop13h 09m
United Airlines
Tue 10/273:10 pm
BCN
-
MCI
2 stops27h 16m
United Airlines
Deal found 7/17$803

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 July 19, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$771
(Cheapflightsfares)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,205
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 ($434 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 19, 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 12/6

12:45 pm-9:00 am

1 stop13h 15m

Barcelona-El Prat

Thu 12/10

11:00 am-11:22 pm

1 stop19h 22m

$799
Quickest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 12/1

10:35 am-8:40 am

1 stop15h 05m

Barcelona-El Prat

Wed 12/9

10:50 am-9:05 pm

1 stop17h 15m

$799

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 12/1

8:00 am-8:40 am

1 stop17h 40m

Barcelona-El Prat

Tue 12/8

10:30 am-7:09 pm

1 stop15h 39m

$799

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 10/21

9:59 am-8:20 am

2 stops15h 21m

Barcelona-El Prat

Thu 10/29

10:30 am-9:51 pm

2 stops17h 21m

$803

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 10/13

5:06 pm-1:15 pm

1 stop13h 09m

Barcelona-El Prat

Wed 10/21

12:15 pm-7:46 pm

2 stops38h 31m

$823

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/23

11:10 am-8:20 am

1 stop14h 10m

Barcelona-El Prat

Wed 9/30

6:40 am-10:04 pm

2 stops22h 24m

$846

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 10/7

7:30 am-2:25 pm

2 stops23h 55m

Barcelona-El Prat

Wed 10/14

8:00 am-6:30 pm

2 stops17h 30m

$854
Cheapest one-way

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 8/23

1:38 pm-10:00 pm

3 stops49h 22m

$446
Quickest one-way

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 9/21

3:59 pm-10:55 am

1 stop11h 56m

$458

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/12

11:22 am-2:05 pm

2 stops19h 43m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 12 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Kansas City-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

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 82 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 $498). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,591). 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.

How much does it cost to fly round-trip from Kansas City to Barcelona-El Prat Airport?

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 July 19, 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
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,475 reviews
Delta
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,011 reviews
Delta
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,822 reviews
Delta
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Lufthansa
6.8
Okay
8,148 reviews
Delta
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,124 reviews
Delta
7.8
Good
8,475 reviews

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 7 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 SWISS, United Airlines, and American Airlines fly from Kansas City to Barcelona-El Prat Airport in about 11h 36m. The time it takes to get you to your destination can typically vary by up to 9h 20m. Airlines will cover a distance of 4803 mi. This flight may include one or multiple stops.

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

    According to our current data, KLM ($433), Delta ($452), and British Airways ($461) 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 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kansas City to Barcelona-El Prat Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $254. American Airlines flights start at $315 while deals on United Airlines start at $368 one-way.

  • 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 $498). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,591). 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

Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from Kansas City to Barcelona-El Prat

Discover the top 7 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$433Average$905FlexibilityNo cancel feeOn-time75%
DeltaCheapest$452Average$812FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$461Average$818FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$512Average$893FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$529Average$1,029FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$582Average$707FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$652Average$1,308FlexibilityNo cancel feeOn-time76%

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