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Find cheap flights from Missouri to Spain from $333

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 7/16. 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
Mon 6/10
Mon 6/17

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Good to know

Low season

January

High season

June

Cheapest flight

$333
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

10/16Wed
1 stop
35h 40mMCI-BCN
10/23Wed
1 stop
21h 40mBCN-MCI
$602
10/8Tue
1 stop
35h 40mMCI-BCN
10/15Tue
1 stop
21h 40mBCN-MCI
$633
10/28Mon
1 stopAmerican Airlines
11h 09mMCI-MAD
11/8Fri
1 stopAmerican Airlines
16h 34mMAD-MCI
$652
10/28Mon
1 stopAmerican Airlines
16h 28mMCI-MAD
11/8Fri
2 stopsAmerican Airlines
17h 08mMAD-MCI
$655
11/4Mon
1 stopDelta
29h 45mMCI-MAD
11/13Wed
1 stopDelta
16h 59mMAD-MCI
$661
11/4Mon
2 stopsDelta
17h 00mMCI-MAD
11/13Wed
1 stopDelta
15h 16mMAD-MCI
$670
11/4Mon
2 stopsBritish Airways
18h 29mMCI-BCN
11/11Mon
2 stopsBritish Airways
28h 06mBCN-MCI
$691
11/4Mon
1 stopBritish Airways
19h 42mMCI-BCN
11/11Mon
2 stopsBritish Airways
25h 56mBCN-MCI
$693
10/30Wed
2 stopsUnited Airlines
20h 45mMCI-MAD
11/6Wed
2 stopsUnited Airlines
19h 13mMAD-MCI
$698
10/30Wed
2 stopsUnited Airlines
20h 45mMCI-MAD
11/8Fri
2 stopsUnited Airlines
26h 13mMAD-MCI
$711

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Recent one-way flight deals

7/16Tue
2 stops
29h 49mSTL-BCN
$333
7/15Mon
2 stops
43h 55mSTL-BCN
$387
10/30Wed
2 stopsUnited Airlines
20h 25mSGF-BCN
$547
10/30Wed
1 stopKLM
19h 40mSGF-BCN
$557
7/22Mon
1 stopUnited Airlines
14h 40mSTL-BCN
$738
7/15Mon
1 stopAmerican Airlines
19h 52mSTL-BCN
$742
7/10Wed
1 stopAir Canada
14h 40mSTL-BCN
$995
10/30Wed
2 stopsAmerican Airlines
22h 05mSGF-BCN
$1,094
6/5Wed
1 stopAir Canada
17h 35mSTL-BCN
$1,227
5/21Tue
1 stopKLM
19h 00mSTL-BCN
$1,400

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Last minute flights from Missouri to Spain

Last minute flight, train and bus deals

5/12Sun
multi-stop
34h 15mMCI-BCN
5/23Thu
multi-stop
37h 09mBCN-MCI
$1,220
5/12Sun
multi-stop
43h 10mMCI-BCN
5/23Thu
multi-stop
37h 09mBCN-MCI
$1,235
5/12Sun
multi-stop
43h 10mMCI-BCN
5/23Thu
multi-stop
37h 09mBCN-MCI
$1,252
5/12Sun
multi-stopTurkish Airlines
43h 30mMCI-MAD
5/23Thu
multi-stopTurkish Airlines
40h 55mMAD-MCI
$1,555
5/12Sun
multi-stopTurkish Airlines
46h 30mMCI-MAD
5/23Thu
multi-stopTurkish Airlines
38h 25mMAD-MCI
$1,723
5/16Thu
multi-stopUnited Airlines
16h 49mSGF-BCN
5/23Thu
multi-stopUnited Airlines
40h 29mBCN-SGF
$1,732
5/16Thu
multi-stopBritish Airways
21h 57mSGF-BCN
5/23Thu
multi-stopBritish Airways
12h 49mBCN-SGF
$1,736
5/13Mon
multi-stopFinnair
13h 28mMCI-MAD
5/21Tue
multi-stopFinnair
17h 51mMAD-MCI
$1,744
5/13Mon
multi-stopUnited Airlines
14h 17mMCI-BCN
5/21Tue
multi-stopUnited Airlines
30h 28mBCN-MCI
$1,897
5/13Mon
multi-stopBritish Airways
12h 12mMCI-BCN
5/21Tue
multi-stopBritish Airways
16h 36mBCN-MCI
$1,907

Search by stops

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