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$364+ Cheap flights from Kansas City (MCI) to Barcelona

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
May 4 — May 111
Mon 5/4
Mon 5/11
1 adult, Economy
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Cheap flight deals from Kansas City to Barcelona

Cheapest flights from Kansas City to Barcelona
Explore the most affordable flight options available from Kansas City to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 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 stops21h 28m
Lufthansa
Tue 12/89:55 am
BCN
-
MCI
2 stops21h 57m
Lufthansa
Deal found 4/1$764
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 10/203:22 pm
MCI
-
BCN
2 stops25h 13m
SWISS
Wed 10/289:55 am
BCN
-
MCI
2 stops17h 39m
SWISS
Deal found 3/31$772
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 10/186:00 am
MCI
-
BCN
2 stops20h 20m
Air Canada
Wed 10/2812:35 pm
BCN
-
MCI
2 stops33h 49m
Air Canada
Deal found 3/31$787
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Mon 10/193:22 pm
MCI
-
BCN
2 stops33h 38m
Air Canada
Wed 10/2812:35 pm
BCN
-
MCI
2 stops35h 00m
Air Canada
Deal found 3/31$788
This American Airlines deal was found by Cheapflights users on 3/31. 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
1 stop14h 55m
American Airlines
Deal found 3/31$795
This KLM deal was found by Cheapflights users on 3/31. 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 12/110:35 am
MCI
-
BCN
1 stop15h 05m
KLM
Tue 12/810:55 am
BCN
-
MCI
1 stop20h 03m
KLM
Deal found 3/31$799
This United Airlines deal was found by Cheapflights users on 3/31. 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 10/188:05 am
MCI
-
BCN
1 stop17h 15m
United Airlines
Wed 10/286:50 am
BCN
-
MCI
2 stops16h 45m
United Airlines
Deal found 3/31$802
This KLM deal was found by Cheapflights users on 3/31. 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.
Mon 10/195:40 pm
MCI
-
BCN
2 stops14h 10m
Multiple Airlines
Wed 10/289:55 am
BCN
-
MCI
1 stop18h 31m
Multiple Airlines
Deal found 3/31$803
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:55 pm
MCI
-
BCN
2 stops29h 05m
United Airlines
Fri 10/912:15 pm
BCN
-
MCI
2 stops39h 17m
United Airlines
Deal found 4/2$832

Find flight deals from Kansas City to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Barcelona (S37). 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 April 4, 2026.

Round-trip from

$837
(Cheapflightsfares)

One-way from

$364
(oojo)

Popular in

June

Cheapest in

February

Average price

$736
From Kansas City to Barcelona
Search Deals
One-way flight from Kansas City to Barcelona
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($410 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Barcelona 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 4, 2026.
Use the filters below to find and compare flights from Kansas City to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/12

6:00 am-1:15 pm

1 stop24h 15m

Barcelona-El Prat

Fri 8/21

12:15 pm-2:17 pm

2 stops33h 02m

$856

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/2

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 9/8

12:15 pm-3:04 pm

2 stops33h 49m

$883

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

8:00 am-6:42 pm

2 stops17h 42m

$924

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 9/1

9:59 am-9:00 am

2 stops16h 01m

Barcelona-El Prat

Sun 9/6

3:15 pm-9:31 am

1 stop25h 16m

$930
Quickest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 8/16

6:36 pm-1:15 pm

1 stop11h 39m

Barcelona-El Prat

Sat 8/29

3:15 pm-9:40 pm

1 stop13h 25m

$930

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 8/17

3:14 pm-1:15 pm

1 stop15h 01m

Barcelona-El Prat

Sat 8/22

12:15 pm-9:07 am

2 stops27h 52m

$933

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 8/15

5:45 pm-8:20 am

1 stop31h 35m

Barcelona-El Prat

Sun 8/23

8:00 am-12:48 am

2 stops23h 48m

$940

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 8/15

7:55 pm-1:15 pm

1 stop34h 20m

Barcelona-El Prat

Sun 8/30

8:00 am-6:42 pm

2 stops17h 42m

$940

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 4/22

5:46 pm-3:35 pm

2 stops14h 49m

Barcelona-El Prat

Wed 5/6

11:00 am-8:10 pm

1 stop16h 10m

$1,032

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 5/12

7:00 am-2:20 pm

1 stop24h 20m

Barcelona-El Prat

Sat 6/6

11:15 am-2:45 pm

1 stop34h 30m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Kansas City to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

How far ahead should I book a flight from Kansas City to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Barcelona. Price data was last updated on April 2, 2026.

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kansas City to Barcelona?

Currently, February is the cheapest month in which you can book a flight from Kansas City to Barcelona (average of $433). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,053). 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?

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated April 4, 2026.
See what other customers who have flown with Delta,KLM, andUnited Airlines from Kansas City to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
8,382 reviews
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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.
KLM
7.7
Good
1,487 reviews
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
9,543 reviews
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
11,558 reviews
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
7,850 reviews
Delta
7.9
Good
8,382 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

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. 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?

    Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to Barcelona. 9 airlines have flights from Kansas City to Barcelona on a regular basis. Booking flights from Kansas City to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

  • How long is the flight from Kansas City to Barcelona?

    United Airlines and Delta can get you from Kansas City to Barcelona in just under 16h 01m. Your travel time can differ by up to 8h 14m. The distance from Kansas City to Barcelona is about 4803 mi. This flight may include one or multiple stops.

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

    KLM, at $433, was found to be the cheapest airline from Kansas City to Barcelona.Alternate airlines to your destination round-trip include British Airways and United Airlines. Users have found that KLM is 49% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Kansas City to Barcelona?

    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.

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

    Yes. Cheapflights offers flight deals from Kansas City to Barcelona 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?

    Currently, February is the cheapest month in which you can book a flight from Kansas City to Barcelona (average of $433). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,053). 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

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

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

Top 9 airlines flying from Kansas City to Barcelona

Discover the top 9 airlines that operate flights from Kansas City to Barcelona. 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 April 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$433Average$797FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$461Average$810FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$498Average$692FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$529Average$959FlexibilityNo cancel feeOn-time71%
DeltaCheapest$532Average$862FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$533Average$752FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$582Average$707FlexibilityNo cancel feeOn-time72%
IberiaCheapest$637Average$1,167FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$652Average$1,178FlexibilityNo cancel feeOn-time76%

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