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Find cheap flights from Missouri to Spain from $314

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Spain departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 6/4
Tue 6/11

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Good to know

Low season

January

High season

June

Cheapest flight

$314
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 38% increase in price.
Flight from St. Louis to Barcelona

FAQs for booking flights from Missouri to Spain

  • How does KAYAK find such low prices on flights from Missouri to Spain?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Spain.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Spain?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Spain from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Spain?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Spain with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Spain?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Spain from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Spain

Recent round-trip flight deals

9/16Mon
2 stops
36h 30mMCI-BCN
9/21Sat
1 stop
21h 40mBCN-MCI
$611
10/29Tue
2 stopsBritish Airways
35h 37mSTL-MAD
11/28Thu
1 stopBritish Airways
16h 08mMAD-STL
$625
10/28Mon
2 stopsAir Canada
34h 00mSTL-MAD
11/8Fri
2 stopsAir Canada
28h 38mMAD-STL
$696
8/12Mon
2 stopsUnited Airlines
20h 40mMCI-BCN
8/21Wed
2 stopsUnited Airlines
33h 05mBCN-MCI
$697
10/28Mon
1 stopAmerican Airlines
16h 05mSTL-MAD
11/8Fri
1 stopAmerican Airlines
17h 01mMAD-STL
$697
8/12Mon
1 stopUnited Airlines
23h 45mMCI-BCN
8/21Wed
1 stopUnited Airlines
29h 10mBCN-MCI
$698
8/12Mon
1 stopAir Canada
16h 20mMCI-BCN
8/21Wed
1 stopAir Canada
29h 10mBCN-MCI
$711
10/29Tue
2 stopsLufthansa
39h 33mMCI-AGP
11/7Thu
2 stopsLufthansa
58h 22mAGP-MCI
$718
10/28Mon
2 stopsAmerican Airlines
16h 22mMCI-BCN
11/13Wed
1 stopAmerican Airlines
19h 34mBCN-MCI
$741
6/23Sun
2 stopsLufthansa
22h 54mSTL-BIO
6/30Sun
1 stopLufthansa
13h 45mBIO-STL
$1,518

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Recent one-way flight deals

9/11Wed
2 stops
44h 29mSTL-BCN
$314
9/11Wed
3 stops
41h 00mSTL-BCN
$323
7/2Tue
2 stops
25h 33mSTL-BCN
$370
10/31Thu
2 stopsKLM
15h 00mSTL-BCN
$655
7/13Sat
1 stopIberia
35h 01mMCI-BCN
$657
10/31Thu
1 stopUnited Airlines
17h 55mSTL-BCN
$670
7/13Sat
2 stopsAir Canada
39h 35mMCI-BCN
$679
7/13Sat
2 stopsAir Canada
40h 15mSTL-MAD
$722
6/26Wed
1 stopIberia
18h 04mSTL-MAD
$904
6/2Sun
1 stopUnited Airlines
31h 41mMCI-MAD
$951

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Last minute flights from Missouri to Spain

Last minute flight, train and bus deals

5/10Fri
multi-stop
51h 40mMCI-BCN
5/31Fri
multi-stop
46h 10mBCN-MCI
$1,104
5/8Wed
multi-stop
27h 44mSTL-BCN
5/10Fri
multi-stop
34h 03mBCN-STL
$1,134
5/8Wed
multi-stopAmerican Airlines
25h 40mSTL-BCN
5/10Fri
multi-stopAmerican Airlines
17h 42mBCN-STL
$1,569
5/6Mon
multi-stopUnited Airlines
11h 03mMCI-BCN
5/21Tue
multi-stopUnited Airlines
29h 14mBCN-MCI
$1,897
5/6Mon
multi-stopUnited Airlines
20h 00mMCI-BCN
5/21Tue
multi-stopUnited Airlines
30h 28mBCN-MCI
$1,902
5/6Mon
multi-stopBritish Airways
12h 57mMCI-BCN
5/21Tue
multi-stopBritish Airways
13h 06mBCN-MCI
$1,907
5/6Mon
multi-stopAir Canada
18h 40mMCI-BCN
5/21Tue
multi-stopAir Canada
22h 03mBCN-MCI
$1,942
5/6Mon
multi-stopAir Canada
18h 40mMCI-BCN
5/21Tue
multi-stopAir Canada
22h 03mBCN-MCI
$1,943
5/6Mon
multi-stopBritish Airways
12h 12mMCI-BCN
5/13Mon
multi-stopBritish Airways
18h 21mBCN-MCI
$1,957
5/6Mon
multi-stopAmerican Airlines
15h 14mSTL-BCN
5/7Tue
multi-stopAmerican Airlines
18h 27mBCN-STL
$2,324

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