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Find cheap flights from Missouri to Spain from $346

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 9/27. 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
Sat 6/22
Sat 6/29

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Good to know

Low season

January

High season

June

Cheapest flight

$346
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

11/10Sun
1 stop
19h 15mSTL-MAD
11/16Sat
1 stop
31h 15mMAD-STL
$624
11/10Sun
2 stopsBritish Airways
16h 56mSTL-MAD
11/16Sat
2 stopsBritish Airways
29h 26mMAD-STL
$643
10/28Mon
2 stopsAir Canada
35h 45mMCI-MAD
11/8Fri
2 stopsAir Canada
32h 25mMAD-MCI
$651
10/28Mon
1 stopAmerican Airlines
16h 28mMCI-MAD
11/8Fri
1 stopAmerican Airlines
20h 34mMAD-MCI
$653
11/10Sun
2 stopsLufthansa
22h 58mSTL-MAD
11/16Sat
1 stopLufthansa
31h 15mMAD-STL
$656
10/28Mon
1 stopAmerican Airlines
16h 28mMCI-MAD
11/8Fri
2 stopsAmerican Airlines
17h 50mMAD-MCI
$657
10/16Wed
1 stopAir Canada
14h 20mSTL-MAD
10/26Sat
2 stopsAir Canada
28h 08mMAD-STL
$720
6/5Wed
1 stopIberia
22h 52mSGF-MAD
6/12Wed
1 stopIberia
18h 33mMAD-SGF
$749
10/25Fri
2 stopsIberia
21h 45mSTL-IBZ
10/31Thu
2 stopsIberia
18h 26mIBZ-STL
$884
8/28Wed
1 stopLufthansa
13h 50mSTL-MAD
9/2Mon
2 stopsLufthansa
50h 10mMAD-STL
$1,151

Search by stops

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Recent one-way flight deals

9/27Fri
2 stops
56h 23mSTL-BCN
$346
9/27Fri
3 stops
46h 23mSTL-BCN
$387
11/6Wed
2 stopsKLM
15h 00mSTL-MAD
$524
11/4Mon
2 stopsAir Canada
34h 00mSTL-MAD
$529
11/6Wed
1 stopUnited Airlines
16h 50mSTL-MAD
$543
11/4Mon
1 stopIberia
17h 20mSTL-MAD
$549
9/4Wed
1 stopIberia
15h 05mSTL-MAD
$604
10/30Wed
2 stopsKLM
15h 00mSTL-BCN
$619
10/31Thu
2 stopsUnited Airlines
16h 05mSTL-BCN
$650
6/26Wed
3 stopsAir Canada
19h 32mMCI-VLC
$899

Search by stops

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Last minute flights from Missouri to Spain

Last minute flight, train and bus deals

5/27Mon
multi-stopAmerican Airlines
19h 20mSTL-BCN
6/10Mon
multi-stopAmerican Airlines
17h 16mBCN-STL
$795
5/27Mon
multi-stopAmerican Airlines
19h 20mSTL-BCN
6/10Mon
multi-stopAmerican Airlines
18h 13mBCN-STL
$798
5/27Mon
multi-stopDelta
15h 17mSTL-BCN
6/10Mon
multi-stopDelta
22h 03mBCN-STL
$843
5/25Sat
multi-stopAir France
47h 01mMCI-VLC
6/9Sun
multi-stopAir France
24h 38mVLC-MCI
$892
5/28Tue
multi-stopAmerican Airlines
17h 51mSTL-BCN
6/3Mon
multi-stopAmerican Airlines
28h 03mBCN-STL
$1,011
5/26Sun
multi-stop
22h 30mSTL-BCN
5/28Tue
multi-stop
34h 36mBCN-STL
$1,110
5/27Mon
multi-stop
28h 45mSTL-BCN
6/10Mon
multi-stop
30h 23mBCN-STL
$1,111
5/26Sun
multi-stop
22h 15mSTL-BCN
5/28Tue
multi-stop
34h 36mBCN-STL
$1,125
5/28Tue
multi-stopBritish Airways
17h 48mSTL-BCN
6/3Mon
multi-stopBritish Airways
31h 42mBCN-STL
$1,320
5/26Sun
multi-stopBritish Airways
21h 55mSTL-MAD
6/1Sat
multi-stopBritish Airways
31h 05mMAD-STL
$1,371

Search by stops

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Search by price