HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$281+ Cheap flights from Kansas City (MCI) to Barcelona-El Prat (BCN)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BCN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Barcelona-El Prat 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.

Cheapflights Tip: The best prices from Kansas City to Barcelona-El Prat are usually found in February or January, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Kansas City to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Barcelona-El Prat (BCN). 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 July 3, 2025.

Round-trip from

$583
(United Airlines)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,322
From Kansas City to Barcelona-El Prat
Search Deals
One-way flight from Kansas City to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($437 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Kansas City to Barcelona-El Prat

Cheapest flights from Kansas City to Barcelona-El Prat
Explore the most affordable flight options available from Kansas City to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 11/2611:36 amMCI - BCN
1 stop18h 29mUnited Airlines
Wed 12/310:30 amBCN - MCI
1 stop16h 23mUnited Airlines
Deal found 7/2$583
This lastminute.com deal was found by Cheapflights users on 7/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:27 pmMCI - BCN
2 stops30h 23mMultiple Airlines
Tue 8/192:55 pmBCN - MCI
2 stops36h 47mMultiple Airlines
Deal found 7/3$610
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/31:31 pmMCI - BCN
1 stop12h 34mIberia
Tue 8/192:00 pmBCN - MCI
1 stop14h 58mIberia
Deal found 7/1$631
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:46 amMCI - BCN
1 stop16h 24mAmerican Airlines
Tue 10/71:10 pmBCN - MCI
1 stop16h 49mAmerican Airlines
Deal found 7/1$633
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:30 amMCI - BCN
2 stops17h 20mAir Canada
Mon 10/2712:35 pmBCN - MCI
2 stops31h 46mAir Canada
Deal found 7/2$660
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:57 pmMCI - BCN
2 stops17h 53mBritish Airways
Sat 10/187:40 amBCN - MCI
2 stops20h 31mBritish Airways
Deal found 7/2$663
This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 9/1410:28 amMCI - BCN
2 stops18h 27mDelta
Sun 9/2811:35 amBCN - MCI
1 stop15h 59mDelta
Deal found 7/1$742

Cheapflights Fare Finder

Customize your flight search to find flights from Kansas City to Barcelona-El Prat 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 July 3, 2025.
Use the filters below to find and compare flights from Kansas City to Barcelona-El Prat Airport that are best for you.

Fly from

Kansas City

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 11/26

6:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Wed 12/3

10:30 am-7:53 pm

1 stop16h 23m

$583

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 8/3

6:27 pm-7:50 am

2 stops30h 23m

Barcelona-El Prat

Tue 8/19

2:55 pm-8:42 pm

2 stops36h 47m

$610

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 8/3

1:31 pm-9:05 am

1 stop12h 34m

Barcelona-El Prat

Tue 8/19

2:00 pm-9:58 pm

1 stop14h 58m

$631

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Thu 10/2

10:46 am-10:10 am

1 stop16h 24m

Barcelona-El Prat

Tue 10/7

1:10 pm-10:59 pm

1 stop16h 49m

$633

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Thu 10/16

7:30 am-7:50 am

2 stops17h 20m

Barcelona-El Prat

Mon 10/27

12:35 pm-2:21 pm

2 stops31h 46m

$660

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 9/17

2:57 pm-3:50 pm

2 stops17h 53m

Barcelona-El Prat

Sat 10/18

7:40 am-9:11 pm

2 stops20h 31m

$663

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 9/14

10:28 am-11:55 am

2 stops18h 27m

Barcelona-El Prat

Sun 9/28

11:35 am-8:34 pm

1 stop15h 59m

$742

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 8/6

6:00 am-7:50 pm

2 stops30h 50m

$281

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sat 12/27

3:22 pm-10:45 am

2 stops36h 23m

$480

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Sun 7/20

8:10 am-6:00 am

2 stops14h 50m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Kansas City to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

How far ahead should I book a flight from Kansas City to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Barcelona-El Prat. Price data was last updated on June 27, 2025.

The price you pay for your flight from Kansas City to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kansas City to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Kansas City to Barcelona-El Prat Airport (average of $523). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Kansas City to Barcelona-El Prat Airport 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-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and United Airlines from Kansas City to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
Air Canada
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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-El Prat. 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-El Prat?

    For a flight from Kansas City to Barcelona-El Prat, you will be flying from Kansas City. Kansas City (MCI) is just 17.4 mi from the center of the city. Kansas City is the only Kansas City airport and it handles 0 outbound flights to Barcelona-El Prat per day. 7 airlines have flights to Barcelona-El Prat from Kansas City on a regular basis.

  • What are the cheapest airlines flying from Kansas City to Barcelona-El Prat Airport round-trip?

    According to our current data, United Airlines ($583), Iberia ($631), and American Airlines ($633) offers the cheapest pricing from Kansas City to Barcelona-El Prat Airport. You may be able to fly from Kansas City to Barcelona-El Prat Airport for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kansas City to Barcelona-El Prat Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $480. Delta flights start at $558 while deals on Iberia start at $571 one-way.

  • Can I find deals for flights from Kansas City to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Kansas City to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Barcelona-El Prat?

    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-El Prat.

  • Can I find deals for business class flights from Kansas City to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Kansas City to Barcelona-El Prat 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-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Kansas City to Barcelona-El Prat Airport (average of $523). Flying from Kansas City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Barcelona-El Prat flights
Springfield to Barcelona-El Prat flights
Joplin to Barcelona-El Prat flights

Top 7 airlines flying from Kansas City to Barcelona-El Prat

Discover the top 7 airlines that operate flights from Kansas City to Barcelona-El Prat. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$557Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$577Average$1,041FlexibilityNo cancel feeOn-time69%
KLMCheapest$580Average$797FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$580Average$835FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$635Average$1,296FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$657Average$843FlexibilityNo cancel feeOn-time77%
IberiaCheapest$713Average$1,388FlexibilityNo 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.