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Cheap flights from Kansas City to Barcelona from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Barcelona departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
12:37 pm - 10:10 am
MCI
-
BCN
14h 33m
1 stop
Iberia Logo
1:30 pm - 11:01 pm
BCN
-
MCI
16h 31m
1 stop
$797Iberia
Wed, Sep 30 - Wed, Oct 7
Iberia Logo
12:37 pm - 10:10 am
MCI
-
BCN
14h 33m
1 stop
Iberia Logo
1:30 pm - 11:01 pm
BCN
-
MCI
16h 31m
1 stop
$799Iberia
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
12:07 pm - 7:35 am
MCI
-
BCN
12h 28m
1 stop
American Airlines Logo
1:30 pm - 11:01 pm
BCN
-
MCI
16h 31m
1 stop
$800American Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
12:37 pm - 10:10 am
MCI
-
BCN
14h 33m
1 stop
Multiple Airlines Logo
3:50 pm - 9:00 am
BCN
-
MCI
24h 10m
2 stops
$804Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Iberia Logo
5:20 pm - 10:50 pm
MCI
-
BCN
22h 30m
2 stops
Iberia Logo
1:30 pm - 11:01 pm
BCN
-
MCI
16h 31m
1 stop
$809Iberia
Wed, Sep 30 - Wed, Oct 7
SWISS Logo
3:22 pm - 7:10 pm
MCI
-
BCN
20h 48m
2 stops
SWISS Logo
6:00 am - 9:34 pm
BCN
-
MCI
22h 34m
2 stops
$825SWISS
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
12:37 pm - 10:50 pm
MCI
-
BCN
27h 13m
2 stops
Multiple Airlines Logo
3:50 pm - 9:00 am
BCN
-
MCI
24h 10m
2 stops
$845Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
British Airways Logo
7:49 pm - 6:40 pm
MCI
-
BCN
15h 51m
2 stops
British Airways Logo
10:10 am - 8:17 pm
BCN
-
MCI
17h 07m
2 stops
$872British Airways
Tue, Sep 29 - Sat, Oct 10
British Airways Logo
6:05 am - 9:05 am
MCI
-
BCN
20h 00m
1 stop
British Airways Logo
1:30 pm - 9:00 am
BCN
-
MCI
26h 30m
1 stop
$878British Airways
Mon, Oct 12 - Sat, Oct 24
British Airways Logo
12:37 pm - 10:10 am
MCI
-
BCN
14h 33m
1 stop
British Airways Logo
10:10 am - 8:17 pm
BCN
-
MCI
17h 07m
2 stops
$881British Airways
Tue, Sep 29 - Sat, Oct 10

British Airways flights from Kansas City to Barcelona

Our best British Airways deals on Kansas City to Barcelona flight tickets
British Airways
Sep 29
MCI7:49 pmKansas City
15h 51m
2 stops
BCN6:40 pmBarcelona-El Prat
Oct 10
BCN10:10 amBarcelona-El Prat
17h 07m
2 stops
MCI8:17 pmKansas City
$872
British Airways
Oct 12
MCI6:05 amKansas City
20h 00m
1 stop
BCN9:05 amBarcelona-El Prat
Oct 24
BCN1:30 pmBarcelona-El Prat
26h 30m
1 stop
MCI9:00 amKansas City
$878
British Airways
Sep 29
MCI12:37 pmKansas City
14h 33m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 10
BCN10:10 amBarcelona-El Prat
17h 07m
2 stops
MCI8:17 pmKansas City
$881

United Airlines flights from Kansas City to Barcelona

Our best United Airlines deals on Kansas City to Barcelona flight tickets
United Airlines
Sep 2
MCI6:00 amKansas City
19h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 8
BCN12:15 pmBarcelona-El Prat
33h 49m
2 stops
MCI3:04 pmKansas City
$893
United Airlines
Sep 29
MCI5:00 pmKansas City
13h 15m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 10
BCN11:15 amBarcelona-El Prat
15h 16m
1 stop
MCI7:31 pmKansas City
$894
United Airlines
Sep 29
MCI6:00 amKansas City
19h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 10
BCN11:15 amBarcelona-El Prat
15h 16m
1 stop
MCI7:31 pmKansas City
$897

momondo 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, momondo users made 832,500 searches. Data last updated May 14, 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 9/30

12:37 pm-10:10 am

1 stop14h 33m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:01 pm

1 stop16h 31m

$797

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

12:37 pm-10:10 am

1 stop14h 33m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:01 pm

1 stop16h 31m

$799
Quickest round-trip

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

12:07 pm-7:35 am

1 stop12h 28m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:01 pm

1 stop16h 31m

$800

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

12:37 pm-10:10 am

1 stop14h 33m

Barcelona-El Prat

Wed 10/7

3:50 pm-9:00 am

2 stops24h 10m

$804

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

5:20 pm-10:50 pm

2 stops22h 30m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:01 pm

1 stop16h 31m

$809

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

3:22 pm-7:10 pm

2 stops20h 48m

Barcelona-El Prat

Wed 10/7

6:00 am-9:34 pm

2 stops22h 34m

$825

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/30

12:37 pm-10:50 pm

2 stops27h 13m

Barcelona-El Prat

Wed 10/7

3:50 pm-9:00 am

2 stops24h 10m

$845

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 9/29

7:49 pm-6:40 pm

2 stops15h 51m

Barcelona-El Prat

Sat 10/10

10:10 am-8:17 pm

2 stops17h 07m

$872

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Mon 10/12

6:05 am-9:05 am

1 stop20h 00m

Barcelona-El Prat

Sat 10/24

1:30 pm-9:00 am

1 stop26h 30m

$878

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 9/29

12:37 pm-10:10 am

1 stop14h 33m

Barcelona-El Prat

Sat 10/10

10:10 am-8:17 pm

2 stops17h 07m

$881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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

What is the typical price of a round-trip flight between Kansas City and Barcelona?

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 $432. If you don’t want to visit Barcelona in February, then you should wait until November to fly from Kansas City, when ticket prices are also cheap, with an average price of $433.

How far in advance should I book a flight from Kansas City 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 $855 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 $570 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 50m

Direct flights

None
The fastest flight from Kansas City to Barcelona takes 12h 50m
There are no direct flights from Kansas City to Barcelona. There are no popular flight routes from Kansas City to Barcelona.
Search flight deals

Frequently asked questions about flying from Kansas City to Barcelona

  • 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 50m.

  • 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?

  • 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
KLMPriceFrom $433Free CancellationRating
7.8
1,517 reviews
Search KLM flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
7,978 reviews
Search British Airways flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $529Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
DeltaPriceFrom $532Free CancellationRating
7.9
8,450 reviews
Search Delta flights
Air FrancePriceFrom $533Free CancellationRating
7.4
1,587 reviews
Search Air France flights
Virgin AtlanticPriceFrom $582Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $652Free CancellationRating
6.8
7,996 reviews
Search Lufthansa 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.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport