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

British Airways, KLM, and American Airlines 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 33% 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.

$305 Cheap Flights from Kansas City to Barcelona in 2025/26

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Find the cheapest flights from Kansas City to Barcelona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 9:35 am

MCI

BCN

33h 25m2 stops

1:35 pm - 7:56 pm

BCN

MCI

37h 21m2 stops

$468United Airlines

jue., ene. 22 - jue., ene. 29

6:06 am - 11:10 am

MCI

BCN

22h 04m2 stops

10:40 am - 9:27 pm

BCN

MCI

17h 47m1 stop

$472British Airways

mié., ene. 14 - mié., ene. 21

12:35 pm - 11:05 am

MCI

BCN

15h 30m2 stops

6:50 am - 9:59 pm

BCN

MCI

22h 09m2 stops

$475Lufthansa

dom., ene. 18 - sáb., ene. 31

6:30 pm - 5:35 pm

MCI

BCN

16h 05m2 stops

11:55 am - 9:59 pm

BCN

MCI

17h 04m2 stops

$477Lufthansa

mié., ene. 21 - mié., ene. 28

5:49 pm - 10:35 pm

MCI

BCN

21h 46m2 stops

6:40 am - 9:06 pm

BCN

MCI

21h 26m2 stops

$481British Airways

vie., ene. 16 - jue., ene. 22

6:06 am - 11:10 am

MCI

BCN

22h 04m2 stops

8:40 pm - 6:03 pm

BCN

MCI

28h 23m2 stops

$482British Airways

mié., ene. 14 - mié., ene. 21

11:34 am - 8:50 am

MCI

BCN

14h 16m1 stop

10:40 am - 9:27 pm

BCN

MCI

17h 47m1 stop

$484Multiple Airlines

sáb., ene. 10 - sáb., ene. 17

3:01 pm - 11:55 am

MCI

BCN

13h 54m2 stops

12:30 pm - 9:06 pm

BCN

MCI

15h 36m1 stop

$488American Airlines

sáb., ene. 10 - sáb., ene. 17

9:33 am - 7:00 am

MCI

BCN

15h 27m1 stop

1:00 pm - 9:03 am

BCN

MCI

26h 03m2 stops

$490Delta

mar., mar. 10 - vie., mar. 20

5:45 am - 9:35 am

MCI

BCN

20h 50m2 stops

5:50 am - 8:06 pm

BCN

MCI

21h 16m2 stops

$491United Airlines

dom., feb. 8 - lun., feb. 16

United Airlines flights from Kansas City to Barcelona

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

United Airlines

Jan 22

MCI5:10 pmKansas City

33h 25m

2 stops

BCN9:35 amBarcelona-El Prat

Jan 29

BCN1:35 pmBarcelona-El Prat

37h 21m

2 stops

MCI7:56 pmKansas City

$468

Find similar

United Airlines

Feb 8

MCI5:45 amKansas City

20h 50m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 16

BCN5:50 amBarcelona-El Prat

21h 16m

2 stops

MCI8:06 pmKansas City

$491

Find similar

United Airlines

Jan 30

MCI10:00 amKansas City

24h 35m

2 stops

BCN5:35 pmBarcelona-El Prat

Feb 3

BCN6:50 amBarcelona-El Prat

22h 09m

2 stops

MCI9:59 pmKansas City

$495

Find similar

American Airlines flights from Kansas City to Barcelona

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

American Airlines

Jan 10

MCI3:01 pmKansas City

13h 54m

2 stops

BCN11:55 amBarcelona-El Prat

Jan 17

BCN12:30 pmBarcelona-El Prat

15h 36m

1 stop

MCI9:06 pmKansas City

$488

Find similar

American Airlines

Jan 10

MCI10:58 amKansas City

15h 02m

2 stops

BCN9:00 amBarcelona-El Prat

Jan 17

BCN12:30 pmBarcelona-El Prat

18h 02m

2 stops

MCI11:32 pmKansas City

$588

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

jue. 1/22

5:10 pm-9:35 am

2 stops33h 25m

Barcelona-El Prat

jue. 1/29

1:35 pm-7:56 pm

2 stops37h 21m

$468

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mié. 1/14

6:06 am-11:10 am

2 stops22h 04m

Barcelona-El Prat

mié. 1/21

10:40 am-9:27 pm

1 stop17h 47m

$472

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

dom. 1/18

12:35 pm-11:05 am

2 stops15h 30m

Barcelona-El Prat

sáb. 1/31

6:50 am-9:59 pm

2 stops22h 09m

$475

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mié. 1/21

6:30 pm-5:35 pm

2 stops16h 05m

Barcelona-El Prat

mié. 1/28

11:55 am-9:59 pm

2 stops17h 04m

$477

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

vie. 1/16

5:49 pm-10:35 pm

2 stops21h 46m

Barcelona-El Prat

jue. 1/22

6:40 am-9:06 pm

2 stops21h 26m

$481

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mié. 1/14

6:06 am-11:10 am

2 stops22h 04m

Barcelona-El Prat

mié. 1/21

8:40 pm-6:03 pm

2 stops28h 23m

$482

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

sáb. 1/10

11:34 am-8:50 am

1 stop14h 16m

Barcelona-El Prat

sáb. 1/17

10:40 am-9:27 pm

1 stop17h 47m

$484

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

sáb. 1/10

3:01 pm-11:55 am

2 stops13h 54m

Barcelona-El Prat

sáb. 1/17

12:30 pm-9:06 pm

1 stop15h 36m

$488

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mar. 3/10

9:33 am-7:00 am

1 stop15h 27m

Barcelona-El Prat

vie. 3/20

1:00 pm-9:03 am

2 stops26h 03m

$490

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

dom. 2/8

5:45 am-9:35 am

2 stops20h 50m

Barcelona-El Prat

lun. 2/16

5:50 am-8:06 pm

2 stops21h 16m

$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 $908 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	13h 23m
Direct flights	None

The fastest flight from Kansas City to Barcelona takes 13h 23m

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 13h 23m.
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 1,432 reviews	Search KLM flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Air France	PriceFrom $533	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
Virgin Atlantic	PriceFrom $582	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $654	Free Cancellation	Rating 6.7 7,573 reviews	Search British Airways flights
American Airlines	PriceFrom $720	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Iberia	PriceFrom $732	Free Cancellation	Rating 7.0 3,045 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.