What is the cheapest airline that flies from Kansas City to Barcelona?

Air France, KLM, and Delta are the most popular carriers operating from Kansas City to Barcelona

What airlines fly to Barcelona?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Barcelona from Kansas City according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 8 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Kansas City Airport to Barcelona?

Prices for flights from Kansas City Airport to Barcelona are refreshed on a daily basis.

How many operators does momondo search for flights from Kansas City Airport to Barcelona?

As of December 2025, there are 8 operators available to choose from for flights from Kansas City Airport to Barcelona.

How old do you have to be to fly from Kansas City Airport to Barcelona?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$336 Cheap Flights from Kansas City to Barcelona in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kansas City to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:37 pm - 8:20 am

MCI

BCN

12h 43m1 stop

1:35 pm - 10:36 am

BCN

MCI

28h 01m2 stops

$465United Airlines

Tue, Feb 24 - Tue, Mar 3

4:25 pm - 9:35 am

MCI

BCN

34h 10m2 stops

1:35 pm - 7:47 pm

BCN

MCI

37h 12m2 stops

$468United Airlines

Sun, Jan 18 - Sat, Jan 31

10:24 am - 8:20 am

MCI

BCN

14h 56m2 stops

1:35 pm - 10:36 am

BCN

MCI

28h 01m2 stops

$469United Airlines

Tue, Feb 24 - Tue, Mar 3

6:34 pm - 7:45 pm

MCI

BCN

18h 11m2 stops

12:30 pm - 9:06 pm

BCN

MCI

15h 36m1 stop

$473British Airways

Mon, Jan 19 - Mon, Feb 2

12:35 pm - 5:35 pm

MCI

BCN

22h 00m2 stops

6:50 am - 9:59 pm

BCN

MCI

22h 09m2 stops

$476Lufthansa

Sun, Jan 18 - Sat, Jan 31

6:06 am - 4:05 pm

MCI

BCN

26h 59m2 stops

6:40 am - 9:06 pm

BCN

MCI

21h 26m2 stops

$482British Airways

Sun, Jan 25 - Sat, Feb 7

6:00 am - 8:00 am

MCI

BCN

20h 00m1 stop

11:00 am - 12:39 am

BCN

MCI

19h 39m1 stop

$484Multiple Airlines

Tue, Mar 10 - Fri, Mar 20

9:35 am - 8:50 am

MCI

BCN

17h 15m2 stops

9:45 am - 12:20 pm

BCN

MCI

32h 35m1 stop

$488Delta

Tue, Mar 17 - Tue, Mar 24

7:55 pm - 7:00 am

MCI

BCN

29h 05m1 stop

9:45 am - 12:20 pm

BCN

MCI

32h 35m1 stop

$489Delta

Sun, Mar 15 - Tue, Mar 24

8:05 am - 9:35 am

MCI

BCN

18h 30m2 stops

5:50 am - 7:47 pm

BCN

MCI

20h 57m2 stops

$491United Airlines

Wed, Feb 4 - Sun, Feb 8

Delta flights from Kansas City to Barcelona

Our best Delta deals on Kansas City to Barcelona flight tickets

Delta

Mar 17

MCI9:35 amKansas City

17h 15m

2 stops

BCN8:50 amBarcelona-El Prat

Mar 24

BCN9:45 amBarcelona-El Prat

32h 35m

1 stop

MCI12:20 pmKansas City

$488

Find similar

Delta

Mar 10

MCI5:54 amKansas City

19h 06m

2 stops

BCN7:00 amBarcelona-El Prat

Mar 20

BCN1:00 pmBarcelona-El Prat

25h 53m

2 stops

MCI8:53 amKansas City

$495

Find similar

Delta

Mar 18

MCI6:00 amKansas City

20h 50m

2 stops

BCN8:50 amBarcelona-El Prat

Mar 24

BCN9:45 amBarcelona-El Prat

29h 40m

1 stop

MCI9:25 amKansas City

$557

Find similar

United Airlines flights from Kansas City to Barcelona

Our best United Airlines deals on Kansas City to Barcelona flight tickets

United Airlines

Jan 18

MCI4:25 pmKansas City

34h 10m

2 stops

BCN9:35 amBarcelona-El Prat

Jan 31

BCN1:35 pmBarcelona-El Prat

37h 12m

2 stops

MCI7:47 pmKansas City

$468

Find similar

United Airlines

Feb 3

MCI5:45 amKansas City

20h 15m

2 stops

BCN9:00 amBarcelona-El Prat

Feb 10

BCN11:00 amBarcelona-El Prat

17h 59m

2 stops

MCI9:59 pmKansas City

$489

Find similar

United Airlines

Feb 4

MCI8:05 amKansas City

18h 30m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 8

BCN5:50 amBarcelona-El Prat

20h 57m

2 stops

MCI7:47 pmKansas City

$491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 2/24

12:37 pm-8:20 am

1 stop12h 43m

Barcelona-El Prat

Tue 3/3

1:35 pm-10:36 am

2 stops28h 01m

$465

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 1/18

4:25 pm-9:35 am

2 stops34h 10m

Barcelona-El Prat

Sat 1/31

1:35 pm-7:47 pm

2 stops37h 12m

$468

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 2/24

10:24 am-8:20 am

2 stops14h 56m

Barcelona-El Prat

Tue 3/3

1:35 pm-10:36 am

2 stops28h 01m

$469

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 1/19

6:34 pm-7:45 pm

2 stops18h 11m

Barcelona-El Prat

Mon 2/2

12:30 pm-9:06 pm

1 stop15h 36m

$473

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 1/18

12:35 pm-5:35 pm

2 stops22h 00m

Barcelona-El Prat

Sat 1/31

6:50 am-9:59 pm

2 stops22h 09m

$476

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 1/25

6:06 am-4:05 pm

2 stops26h 59m

Barcelona-El Prat

Sat 2/7

6:40 am-9:06 pm

2 stops21h 26m

$482

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 3/10

6:00 am-8:00 am

1 stop20h 00m

Barcelona-El Prat

Fri 3/20

11:00 am-12:39 am

1 stop19h 39m

$484

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 3/17

9:35 am-8:50 am

2 stops17h 15m

Barcelona-El Prat

Tue 3/24

9:45 am-12:20 pm

1 stop32h 35m

$488

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 3/15

7:55 pm-7:00 am

1 stop29h 05m

Barcelona-El Prat

Tue 3/24

9:45 am-12:20 pm

1 stop32h 35m

$489

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 2/4

8:05 am-9:35 am

2 stops18h 30m

Barcelona-El Prat

Sun 2/8

5:50 am-7:47 pm

2 stops20h 57m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kansas City to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Kansas City, with most prices found around $498. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Kansas City, when ticket prices are also cheap, with an average price of $570.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Kansas City to Barcelona is on a Tuesday when prices can be found for as low as $790. On the other hand, Friday is the most expensive day to depart from Kansas City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,222.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Kansas City to Barcelona when you can find flight prices for as low as $817. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,149 on average. Flights to Barcelona from Kansas City in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Kansas City for as low as $782 on momondo.

Cheap Kansas City to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Barcelona

Fastest flight time	12h 43m
Direct flights	None

The fastest flight from Kansas City to Barcelona takes 12h 43m

There are no direct flights from Kansas City to Barcelona. There are no popular flight routes from Kansas City to Barcelona.

Search flight deals

How far is Kansas City to Barcelona by plane?
The distance between Kansas City and Barcelona is about 4807.0 mi. By plane, this route typically takes 12h 43m.
When did momondo last update prices for flights from Kansas City Airport to Barcelona?
Prices for flights from Kansas City Airport to Barcelona are refreshed on a daily basis.
How many operators does momondo search for flights from Kansas City Airport to Barcelona?
As of December 2025, there are 8 operators available to choose from for flights from Kansas City Airport to Barcelona.
How old do you have to be to fly from Kansas City Airport to Barcelona?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kansas City to Barcelona

Compare and see reviews for airlines that fly from Kansas City to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,605 reviews	Search British Airways flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Air France	PriceFrom $533	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
Virgin Atlantic	PriceFrom $582	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $590	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Iberia	PriceFrom $732	Free Cancellation	Rating 7.0 3,056 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kansas City to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kansas City to Barcelona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kansas City to Barcelona flights to just show those with flexible booking policies.

How can momondo help me find flights from Kansas City to Barcelona?

Once you have performed a search for Kansas City to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kansas City to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kansas City to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.