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$360+ Cheap flights from Missouri to Barcelona

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BCN
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
1 adult, Economy
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Cheap flight deals from Missouri to Barcelona

Keep the following information in mind while searching for Missouri to Barcelona flight deals. Data was last updated abril 2, 2025.

Round-trip from

$748
(lol.travel)

One-way from

$360
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$915
From Missouri to Barcelona
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One-way flight from Missouri to Barcelona
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Highest demand for flights based on searches. 29% potential increase in price ($413 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Missouri to Barcelona

Cheapest flights from Missouri to Barcelona
Explore the most affordable flight options available from Missouri to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/174:15 pmSGF - BCN
2 stops18h 45mBritish Airways
lun. 11/248:55 pmBCN - SGF
2 stops28h 03mBritish Airways
Deal found 3/31$596
This lol.travel deal was found by Cheapflights users on 4/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2810:28 amMCI - BCN
1 stop16h 42mIberia
mié. 5/1412:20 pmBCN - MCI
1 stop16h 30mIberia
Deal found 4/1$748
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:12 pmMCI - BCN
2 stops19h 23mBritish Airways
lun. 10/277:55 pmBCN - MCI
2 stops32h 29mBritish Airways
Deal found 4/1$756
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/286:00 amMCI - BCN
2 stops18h 50mAir Canada
mié. 5/1412:15 pmBCN - MCI
2 stops51h 56mAir Canada
Deal found 4/1$759
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/68:00 amMCI - BCN
1 stop17h 20mUnited Airlines
mié. 5/1412:15 pmBCN - MCI
2 stops38h 39mUnited Airlines
Deal found 4/1$768
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:25 amSGF - BCN
1 stop18h 50mUnited Airlines
vie. 8/291:15 pmBCN - SGF
2 stops32h 21mUnited Airlines
Deal found 4/1$774
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/612:28 pmMCI - BCN
1 stop14h 42mFinnair
mié. 5/1410:45 amBCN - MCI
1 stop20h 09mFinnair
Deal found 4/1$781
This Air France deal was found by Cheapflights users on 4/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:00 amSGF - BCN
1 stop20h 20mMultiple Airlines
vie. 8/2911:35 amBCN - SGF
1 stop13h 32mMultiple Airlines
Deal found 4/1$791
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/286:00 amMCI - BCN
3 stops18h 50mMultiple Airlines
mié. 5/141:15 pmBCN - MCI
2 stops26h 56mMultiple Airlines
Deal found 4/1$795
This KLM deal was found by Cheapflights users on 3/31. 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.
mar. 4/12:50 pmMCI - BCN
1 stop14h 05mKLM
mar. 4/811:35 amBCN - MCI
1 stop19h 26mKLM
Deal found 3/31$796
This Virgin Atlantic deal was found by Cheapflights users on 3/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/110:37 amMCI - BCN
2 stops18h 18mVirgin Atlantic
mar. 4/811:35 amBCN - MCI
1 stop19h 26mVirgin Atlantic
Deal found 3/31$800
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/77:55 amMCI - BCN
2 stops27h 15mScandinavian Airlines
vie. 9/197:00 pmBCN - MCI
2 stops34h 21mScandinavian Airlines
Deal found 4/1$836

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri 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 abril 2, 2025.
Use the filters below to find and compare flights from Missouri to Barcelona that are best for you.

Fly from

Missouri

Fly to

Barcelona

Route

Depart

Return

Price

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

lun. 4/28

10:28 am-10:10 am

1 stop16h 42m

Barcelona-El Prat

mié. 5/14

12:20 pm-9:50 pm

1 stop16h 30m

$748

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

lun. 4/28

6:00 am-7:50 am

2 stops18h 50m

Barcelona-El Prat

mié. 5/14

12:15 pm-9:11 am

2 stops51h 56m

$759

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mar. 5/6

8:00 am-8:20 am

1 stop17h 20m

Barcelona-El Prat

mié. 5/14

12:15 pm-7:54 pm

2 stops38h 39m

$768

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

mar. 8/19

11:25 am-1:15 pm

1 stop18h 50m

Barcelona-El Prat

vie. 8/29

1:15 pm-2:36 pm

2 stops32h 21m

$774

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

mar. 5/6

12:28 pm-10:10 am

1 stop14h 42m

Barcelona-El Prat

mié. 5/14

10:45 am-11:54 pm

1 stop20h 09m

$781

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

mar. 8/19

6:00 am-9:20 am

1 stop20h 20m

Barcelona-El Prat

vie. 8/29

11:35 am-6:07 pm

1 stop13h 32m

$791

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

lun. 4/28

6:00 am-7:50 am

3 stops18h 50m

Barcelona-El Prat

mié. 5/14

1:15 pm-9:11 am

2 stops26h 56m

$795

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

dom. 9/7

7:55 am-6:10 pm

2 stops27h 15m

Barcelona-El Prat

vie. 9/19

7:00 pm-10:21 pm

2 stops34h 21m

$836

SpringfieldBarcelona

SGF - BCN

SGFBCN

Springfield-Branson

mar. 8/19

6:00 am-9:20 am

1 stop20h 20m

Barcelona-El Prat

sáb. 8/30

9:30 am-10:30 pm

1 stop20h 00m

$851

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

vie. 5/2

5:42 am-10:30 am

1 stop21h 48m

Barcelona-El Prat

jue. 5/15

12:20 pm-9:50 pm

1 stop16h 30m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 46 results
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Best time to book a flight from Missouri to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Missouri 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 Missouri to Barcelona

What is the cheapest month to book a flight from Missouri to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona (average of $523). Flying from Missouri to Barcelona in June is currently the most expensive (average of $1,079). 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 MO to BCN?

Find hourly flight availability from Missouri 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 abril 2, 2025.

When flying from Missouri to Barcelona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 abril 2, 2025.
Read through reviews of airlines operating flights from Missouri to Barcelona, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Missouri to Barcelona one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Missouri to Barcelona for a low price.

  • What are the most popular routes from Missouri to Barcelona?

    Most travelers choose Lambert-St Louis - Barcelona-El Prat, Kansas City - Barcelona-El Prat or Springfield-Branson - Barcelona-El Prat when deciding on the best route from Missouri to Barcelona.

  • Can I find deals for flights from Missouri to Barcelona that include hotel bookings?

    Yes. In addition to deals on Missouri to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Barcelona.

  • Can I find deals for business class flights from Missouri to Barcelona?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Barcelona (average of $523). Flying from Missouri to Barcelona in June is currently the most expensive (average of $1,079). 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

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Alternative routes for Missouri to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
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Top 9 airlines flying from Missouri to Barcelona

Discover the top 9 airlines that operate flights from Missouri 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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$530Average$963FlexibilityNo cancel feeOn-time76%
KLMCheapest$540Average$904FlexibilityNo cancel feeOn-time75%
DeltaCheapest$557Average$978FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$570Average$993FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$603Average$1,040FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$617Average$1,139FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$645Average$777FlexibilityNo cancel feeOn-time77%
IberiaCheapest$689Average$1,220FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$732Average$1,098FlexibilityNo cancel feeOn-time67%

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