HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$305+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kansas City to Barcelona

Best flights from Kansas City to Barcelona
Discover carefully curated flight deals from Kansas City to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. 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.
Sat 2/281:50 pmMCI - BCN
2 stops36h 45mUnited Airlines
Tue 3/1012:35 pmBCN - MCI
2 stops31h 45mUnited Airlines
Deal found 12/31$468
This Delta deal was found by Cheapflights users on 1/1. 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.
Mon 3/95:54 amMCI - BCN
1 stop19h 41mDelta
Wed 3/189:15 amBCN - MCI
1 stop16h 04mDelta
Deal found 1/1$484
This oojo deal was found by Cheapflights users on 1/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:51 pmMCI - BCN
2 stops19h 39mBritish Airways
Sat 4/259:15 pmBCN - MCI
2 stops33h 03mBritish Airways
Deal found 1/1$533
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Sat 2/285:21 pmMCI - BCN
2 stops33h 14mUnited Airlines
Mon 3/912:35 pmBCN - MCI
2 stops38h 06mUnited Airlines
Deal found 12/31$468
This Delta deal was found by Cheapflights users on 1/1. 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.
Wed 3/116:35 amMCI - BCN
2 stops18h 25mDelta
Wed 3/189:45 amBCN - MCI
1 stop18h 18mDelta
Deal found 1/1$490
This Delta deal was found by Cheapflights users on 1/1. 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.
Tue 3/174:48 pmMCI - BCN
2 stops16h 12mDelta
Tue 3/249:15 amBCN - MCI
2 stops18h 48mDelta
Deal found 1/1$493
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Fri 2/133:22 pmMCI - BCN
2 stops15h 53mUnited Airlines
Wed 2/186:50 amBCN - MCI
2 stops17h 43mUnited Airlines
Deal found 12/31$497

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 January 2, 2026.

Round-trip from

$468
(United Airlines)

One-way from

$305
(oojo)

Popular in

June

Cheapest in

February

Average price

$570
From Kansas City to Barcelona
Search Deals
One-way flight from Kansas City to Barcelona
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($470 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 2, 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

Sat 2/28

1:50 pm-9:35 am

2 stops36h 45m

Barcelona-El Prat

Tue 3/10

12:35 pm-2:20 pm

2 stops31h 45m

$468

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 2/28

5:21 pm-9:35 am

2 stops33h 14m

Barcelona-El Prat

Mon 3/9

12:35 pm-8:41 pm

2 stops38h 06m

$468

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 3/9

5:54 am-7:35 am

1 stop19h 41m

Barcelona-El Prat

Wed 3/18

9:15 am-7:19 pm

1 stop16h 04m

$484

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 3/11

6:35 am-7:00 am

2 stops18h 25m

Barcelona-El Prat

Wed 3/18

9:45 am-10:03 pm

1 stop18h 18m

$490

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 3/17

4:48 pm-3:00 pm

2 stops16h 12m

Barcelona-El Prat

Tue 3/24

9:15 am-10:03 pm

2 stops18h 48m

$493

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Fri 2/13

3:22 pm-2:15 pm

2 stops15h 53m

Barcelona-El Prat

Wed 2/18

6:50 am-5:33 pm

2 stops17h 43m

$497

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 4/19

4:51 pm-7:30 pm

2 stops19h 39m

Barcelona-El Prat

Sat 4/25

9:15 pm-11:18 pm

2 stops33h 03m

$533

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Fri 4/24

8:01 pm-8:15 pm

2 stops17h 14m

$305

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 3/11

6:00 am-10:50 am

2 stops22h 50m

$372

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Fri 4/24

12:12 pm-1:20 pm

3 stops42h 08m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 16 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 December 26, 2025.

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, January is the cheapest month in which you can book a flight from Kansas City to Barcelona (average of $449). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,009). 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 January 2, 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
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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
9,132 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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
7.2
Good
11,072 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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
3,058 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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
7,633 reviews
Delta
7.9
Good
8,017 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

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. 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. 8 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 19h 41m. Your travel time can differ by up to 17h 04m. 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 51% 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, January is the cheapest month in which you can book a flight from Kansas City to Barcelona (average of $449). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,009). 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
Springfield to Barcelona-El Prat flights
Joplin to Barcelona-El Prat flights

Top 8 airlines flying from Kansas City to Barcelona

Discover the top 8 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$433Average$797FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$487Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$498Average$973FlexibilityNo cancel feeOn-time69%
DeltaCheapest$532Average$855FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$533Average$752FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$571Average$1,298FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$582Average$707FlexibilityNo cancel feeOn-time72%
IberiaCheapest$732Average$1,486FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.