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Find cheap flights from Missouri to Spain from $375

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 10/5. 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 7/2
Tue 7/9

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Good to know

Low season

January

High season

June

Cheapest flight

$375
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 37% 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

10/28Mon
2 stops
34h 00mSTL-MAD
11/8Fri
2 stops
28h 57mMAD-STL
$453
10/28Mon
1 stopAmerican Airlines
13h 44mSTL-MAD
11/8Fri
1 stopAmerican Airlines
23h 59mMAD-STL
$474
10/31Thu
2 stopsAir Canada
18h 05mSTL-MAD
11/6Wed
2 stopsAir Canada
28h 38mMAD-STL
$520
11/5Tue
2 stopsAir Canada
15h 30mSTL-MAD
11/17Sun
2 stopsAir Canada
34h 08mMAD-STL
$521
10/29Tue
1 stopIberia
12h 47mMCI-MAD
11/8Fri
1 stopIberia
17h 20mMAD-MCI
$547
10/16Wed
2 stopsBritish Airways
16h 19mMCI-BCN
11/5Tue
2 stopsBritish Airways
26h 16mBCN-MCI
$557
11/28Thu
1 stopUnited Airlines
12h 20mSTL-BCN
12/3Tue
2 stopsUnited Airlines
36h 03mBCN-STL
$571
10/16Wed
2 stopsUnited Airlines
20h 18mSTL-MAD
10/24Thu
2 stopsUnited Airlines
28h 52mMAD-STL
$575
11/4Mon
2 stopsBritish Airways
16h 19mMCI-BCN
11/11Mon
2 stopsBritish Airways
25h 56mBCN-MCI
$585
10/6Sun
1 stopIberia
33h 34mMCI-MAD
10/22Tue
1 stopIberia
15h 49mMAD-MCI
$639

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Recent one-way flight deals

10/5Sat
3 stops
37h 10mSTL-BCN
$375
11/24Sun
2 stops
39h 53mSTL-BCN
$383
8/9Fri
2 stops
21h 21mMCI-BCN
$391
11/4Mon
2 stopsAir Canada
34h 00mSTL-MAD
$449
11/4Mon
1 stopIberia
17h 20mSTL-MAD
$469
11/24Sun
1 stopLufthansa
13h 36mSTL-BCN
$517
10/30Wed
2 stopsUnited Airlines
15h 50mSTL-BCN
$520
11/24Sun
1 stopUnited Airlines
12h 43mMCI-BCN
$520
11/23Sat
1 stopLufthansa
33h 43mMCI-BCN
$533
9/4Wed
1 stopIberia
19h 15mSTL-MAD
$553

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Last minute flights from Missouri to Spain

Last minute flight, train and bus deals

6/5Wed
multi-stopAmerican Airlines
18h 00mSTL-MAD
6/12Wed
multi-stopAmerican Airlines
14h 09mMAD-STL
$696
6/5Wed
multi-stopAmerican Airlines
13h 17mSTL-MAD
6/12Wed
multi-stopAmerican Airlines
14h 09mMAD-STL
$699
6/3Mon
multi-stopAmerican Airlines
14h 33mSTL-MAD
6/12Wed
multi-stopAmerican Airlines
18h 43mMAD-STL
$702
6/5Wed
multi-stopIberia
13h 58mMCI-MAD
6/12Wed
multi-stopIberia
13h 40mMAD-MCI
$709
6/7Fri
multi-stopBritish Airways
13h 56mSTL-MAD
6/14Fri
multi-stopBritish Airways
12h 43mMAD-STL
$748
6/3Mon
multi-stopAir France
30h 35mSTL-MAD
6/12Wed
multi-stopAir France
15h 19mMAD-STL
$749
6/4Tue
multi-stopIberia
31h 04mMCI-MAD
6/27Thu
multi-stopIberia
14h 07mMAD-MCI
$752
6/7Fri
multi-stopBritish Airways
23h 13mSTL-MAD
6/14Fri
multi-stopBritish Airways
17h 37mMAD-STL
$774
6/3Mon
multi-stopLufthansa
17h 39mSTL-BCN
6/18Tue
multi-stopLufthansa
15h 51mBCN-STL
$800
6/7Fri
multi-stopLufthansa
16h 55mSTL-BCN
6/23Sun
multi-stopLufthansa
13h 40mBCN-STL
$1,778

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