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$560+ Cheap flights from Kansas City (MCI) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to Barcelona are usually found in February or November, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 September 22, 2025.

Round-trip from

$560
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$726
From Kansas City to Barcelona
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($454 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 22, 2025.

This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 11/46:35 pmMCI - BCN
2 stops32h 00mUnited Airlines
Tue 11/111:35 pmBCN - MCI
2 stops38h 35mUnited Airlines
Deal found 9/20$560
This KLM deal was found by Cheapflights users on 9/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:50 amMCI - BCN
1 stop14h 50mKLM
Wed 1/1410:55 amBCN - MCI
1 stop17h 13mKLM
Deal found 9/21$583
This KLM deal was found by Cheapflights users on 9/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:41 pmMCI - BCN
2 stops13h 19mMultiple Airlines
Wed 1/1410:55 amBCN - MCI
1 stop20h 06mMultiple Airlines
Deal found 9/20$587
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 amMCI - BCN
3 stops18h 55mAir Canada
Wed 1/146:50 amBCN - MCI
3 stops22h 09mAir Canada
Deal found 9/20$606
This Air Canada deal was found by Cheapflights users on 9/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 amMCI - BCN
3 stops18h 35mAir Canada
Tue 11/116:50 amBCN - MCI
3 stops22h 00mAir Canada
Deal found 9/20$644
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/25:00 amMCI - BCN
2 stops20h 35mUnited Airlines
Sat 11/81:55 pmBCN - MCI
2 stops39h 33mUnited Airlines
Deal found 9/21$662
This KLM deal was found by Cheapflights users on 9/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:50 amMCI - BCN
1 stop15h 10mKLM
Mon 11/1010:55 amBCN - MCI
1 stop19h 55mKLM
Deal found 9/20$683
This Delta deal was found by Cheapflights users on 9/20. 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.
Fri 11/78:10 amMCI - BCN
1 stop17h 30mDelta
Mon 11/1010:15 amBCN - MCI
2 stops19h 51mDelta
Deal found 9/20$687
This Air Canada deal was found by Cheapflights users on 9/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:36 amMCI - BCN
2 stops14h 59mAir Canada
Tue 11/251:35 pmBCN - MCI
2 stops33h 27mAir Canada
Deal found 9/21$700
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 11/2011:36 amMCI - BCN
2 stops14h 59mUnited Airlines
Tue 11/2510:30 amBCN - MCI
1 stop16h 24mUnited Airlines
Deal found 9/21$723

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 September 22, 2025.
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

Wed 11/5

8:00 am-9:35 am

2 stops18h 35m

Barcelona-El Prat

Wed 11/12

1:35 pm-2:21 pm

2 stops31h 46m

$560

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 11/4

1:37 pm-8:40 am

1 stop12h 03m

Barcelona-El Prat

Tue 11/11

10:55 am-11:50 pm

1 stop19h 55m

$583

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 11/4

10:48 am-8:00 am

2 stops14h 12m

Barcelona-El Prat

Tue 11/11

10:55 am-9:10 pm

1 stop17h 15m

$587

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 11/4

8:00 am-9:35 am

2 stops18h 35m

Barcelona-El Prat

Tue 11/11

6:50 am-9:50 pm

3 stops22h 00m

$599

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 11/4

6:35 pm-5:35 pm

2 stops16h 00m

Barcelona-El Prat

Tue 11/11

3:05 pm-9:50 pm

1 stop13h 45m

$606

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 11/2

5:00 am-8:35 am

2 stops20h 35m

Barcelona-El Prat

Sat 11/8

1:55 pm-10:28 pm

2 stops39h 33m

$662

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Fri 11/7

9:50 am-8:00 am

1 stop15h 10m

Barcelona-El Prat

Mon 11/10

10:55 am-11:50 pm

1 stop19h 55m

$683

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Fri 11/7

8:10 am-8:40 am

1 stop17h 30m

Barcelona-El Prat

Mon 11/10

10:15 am-11:06 pm

2 stops19h 51m

$687

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Thu 11/20

11:36 am-9:35 am

2 stops14h 59m

Barcelona-El Prat

Tue 11/25

1:35 pm-4:02 pm

2 stops33h 27m

$700

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Thu 11/20

9:58 am-9:35 am

2 stops16h 37m

Barcelona-El Prat

Tue 11/25

3:05 pm-9:50 pm

1 stop13h 45m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Showing 1-10 of 13 results
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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 September 19, 2025.

Booking 85 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 $523). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,060). 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.

What is the cheapest time of day to fly from MCI to BCN?

Find hourly flight availability from Kansas City to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Kansas City to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

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 September 22, 2025.
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
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,938 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,386 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, KLM, and Virgin Atlantic can get you from Kansas City to Barcelona in just under 12h 03m. Your travel time can differ by up to 6h 32m. 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 $483, was found to be the cheapest airline from Kansas City to Barcelona.Alternate airlines to your destination round-trip include Air France and United Airlines. Users have found that KLM is 48% 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 $523). Flying from Kansas City to Barcelona in June is currently the most expensive (average of $1,060). 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 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 September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$700FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$533Average$752FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$533Average$1,087FlexibilityNo cancel feeOn-time69%
DeltaCheapest$557Average$855FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$580Average$657FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$580Average$946FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$635Average$1,311FlexibilityNo cancel feeOn-time71%
IberiaCheapest$732Average$1,488FlexibilityNo cancel feeOn-time77%

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