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$255+ 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
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:15 am
MCI
-
BCN
1 stop24h 00m
United Airlines
Tue 4/2112:15 pm
BCN
-
MCI
2 stops33h 10m
United Airlines
Deal found 2/15$467
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sun 4/126:15 am
MCI
-
BCN
1 stop24h 00m
United Airlines
Wed 4/221:15 pm
BCN
-
MCI
2 stops28h 12m
United Airlines
Deal found 2/16$472
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:55 am
MCI
-
BCN
2 stops22h 00m
United Airlines
Tue 4/2112:15 pm
BCN
-
MCI
2 stops33h 10m
United Airlines
Deal found 2/15$475
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:45 pm
MCI
-
BCN
1 stop31h 35m
United Airlines
Wed 4/221:15 pm
BCN
-
MCI
2 stops28h 12m
United Airlines
Deal found 2/15$477
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:05 pm
MCI
-
BCN
1 stop13h 40m
Delta
Tue 4/283:15 pm
BCN
-
MCI
1 stop35h 04m
Delta
Deal found 2/17$478
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:55 am
MCI
-
BCN
2 stops22h 00m
United Airlines
Thu 4/231:15 pm
BCN
-
MCI
2 stops32h 10m
United Airlines
Deal found 2/15$480
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sun 4/126:15 am
MCI
-
BCN
1 stop24h 00m
United Airlines
Tue 4/2812:15 pm
BCN
-
MCI
2 stops35h 33m
United Airlines
Deal found 2/16$481
This oojo deal was found by Cheapflights users on 2/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:05 am
MCI
-
BCN
1 stop13h 30m
British Airways
Tue 4/2110:45 am
BCN
-
MCI
1 stop19h 05m
British Airways
Deal found 2/15$484
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:17 pm
MCI
-
BCN
2 stops17h 08m
British Airways
Mon 4/207:20 pm
BCN
-
MCI
2 stops29h 12m
British Airways
Deal found 2/16$485
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:05 am
MCI
-
BCN
1 stop13h 30m
Iberia
Wed 4/2210:30 am
BCN
-
MCI
1 stop13h 56m
Iberia
Deal found 2/15$486

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 February 19, 2026.

Round-trip from

$467
(United Airlines)

One-way from

$255
(oojo)

Popular in

June

Cheapest in

February

Average price

$498
From Kansas City to Barcelona
Search Deals
One-way flight from Kansas City to Barcelona
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($439 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 February 2026
Search Deals

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 February 19, 2026.
Use the filters below to find and compare flights from Kansas City to Barcelona that are best for you.

Fly from

Kansas City

Fly to

Barcelona

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 4/12

6:15 am-1:15 pm

1 stop24h 00m

Barcelona-El Prat

Tue 4/21

12:15 pm-9:59 pm

2 stops40h 44m

$467

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 4/15

8:00 am-1:15 pm

1 stop22h 15m

Barcelona-El Prat

Wed 4/22

1:15 pm-9:59 pm

2 stops39h 44m

$472

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 4/12

6:15 am-1:15 pm

1 stop24h 00m

Barcelona-El Prat

Wed 4/22

1:15 pm-10:27 am

2 stops28h 12m

$472

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 4/12

6:15 am-8:20 am

2 stops19h 05m

Barcelona-El Prat

Thu 4/23

1:15 pm-10:27 am

2 stops28h 12m

$476

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 4/13

6:30 am-8:45 am

2 stops19h 15m

Barcelona-El Prat

Tue 4/28

3:15 pm-7:19 pm

1 stop35h 04m

$478

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 4/14

3:21 pm-1:15 pm

1 stop14h 54m

Barcelona-El Prat

Tue 4/21

3:15 pm-9:59 pm

1 stop13h 44m

$487

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 4/13

9:55 am-1:15 pm

1 stop20h 20m

Barcelona-El Prat

Mon 4/20

1:15 pm-10:27 am

2 stops28h 12m

$522

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/12

3:00 pm-3:55 pm

2 stops17h 55m

$255

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/12

8:00 am-1:15 pm

1 stop22h 15m

$265

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 8/11

9:34 am-10:10 am

1 stop17h 36m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 11 results
1
2

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 February 13, 2026.

Booking 44 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 $1,028). 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

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 February 19, 2026.
See what other customers who have flown with Delta, United Airlines, and American 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
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
8,212 reviews
Delta
7.9
Good
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
9,321 reviews
Delta
7.9
Good
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7.2
Good
11,313 reviews
Delta
7.9
Good
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
3,117 reviews
Delta
7.9
Good
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7,752 reviews
Delta
7.9
Good
8,212 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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 can get you from Kansas City to Barcelona in just under 24h. Your travel time can differ by up to . The distance from Kansas City to Barcelona is about 4803 mi.

  • 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 $1,028). 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

Browse thousands of different options on Cheapflights for your next trip

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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
Springfield to Barcelona-El Prat flights
Joplin 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$433Average$797FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$449Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$498Average$862FlexibilityNo 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$1,426FlexibilityNo cancel feeOn-time77%

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