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Find cheap flights from Missouri to Spain from $266

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 9/5. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$266
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

10/30Wed
1 stopIberia
12h 14mSTL-MAD
11/21Thu
1 stopIberia
16h 56mMAD-STL
$488
10/30Wed
1 stopIberia
15h 27mSTL-MAD
11/21Thu
2 stopsIberia
18h 43mMAD-STL
$496
9/16Mon
1 stop
19h 00mMCI-BCN
9/25Wed
1 stop
29h 55mBCN-MCI
$543
9/17Tue
2 stops
28h 00mMCI-BCN
9/27Fri
1 stop
29h 55mBCN-MCI
$588
11/9Sat
2 stopsAir Canada
34h 00mSTL-MAD
11/17Sun
2 stopsAir Canada
28h 38mMAD-STL
$601
11/6Wed
1 stopUnited Airlines
12h 20mSTL-BCN
11/13Wed
2 stopsUnited Airlines
38h 21mBCN-STL
$627
11/6Wed
2 stopsUnited Airlines
17h 15mSTL-BCN
11/13Wed
2 stopsUnited Airlines
38h 21mBCN-STL
$631
11/9Sat
1 stopBritish Airways
32h 23mSTL-MAD
11/17Sun
1 stopBritish Airways
33h 21mMAD-STL
$643
10/23Wed
2 stopsAir Canada
15h 35mMCI-BCN
11/6Wed
2 stopsAir Canada
35h 25mBCN-MCI
$647
10/30Wed
2 stopsBritish Airways
15h 42mMCI-MAD
11/20Wed
1 stopBritish Airways
17h 20mMAD-MCI
$652

Search by stops

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Recent one-way flight deals

9/5Thu
2 stops
39h 27mSTL-BCN
$266
9/22Sun
2 stops
43h 13mSTL-MAD
$286
10/9Wed
2 stops
57h 56mSTL-BCN
$303
11/4Mon
2 stopsUnited Airlines
15h 05mSTL-MAD
$528
10/9Wed
1 stopKLM
14h 19mSTL-BCN
$623
10/31Thu
2 stopsKLM
15h 00mSTL-BCN
$627
10/31Thu
1 stopUnited Airlines
13h 20mSTL-BCN
$650
7/10Wed
1 stopIberia
18h 41mSTL-BCN
$824
6/26Wed
1 stopBritish Airways
14h 03mMCI-MAD
$847
9/4Wed
1 stopIberia
15h 05mSTL-MAD
$921

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Last minute flights from Missouri to Spain

Last minute flight, train and bus deals

5/21Tue
multi-stop
46h 01mSTL-BCN
6/4Tue
multi-stop
52h 08mBCN-STL
$1,240
5/21Tue
multi-stop
46h 01mSTL-BCN
6/4Tue
multi-stop
30h 57mBCN-STL
$1,278
5/21Tue
multi-stop
39h 01mSTL-BCN
6/4Tue
multi-stop
30h 57mBCN-STL
$1,359
5/21Tue
multi-stopUnited Airlines
13h 40mSTL-BCN
6/4Tue
multi-stopUnited Airlines
35h 23mBCN-STL
$1,568
5/20Mon
multi-stop
34h 09mMCI-VLC
5/25Sat
multi-stop
36h 09mVLC-MCI
$1,735
5/20Mon
multi-stop
35h 45mMCI-VLC
5/22Wed
multi-stop
37h 00mVLC-MCI
$1,737
5/21Tue
multi-stopBritish Airways
15h 50mSTL-BCN
6/4Tue
multi-stopBritish Airways
17h 42mBCN-STL
$1,897
5/18Sat
multi-stopDelta
12h 06mSGF-BCN
5/25Sat
multi-stopDelta
32h 44mBCN-SGF
$1,956
5/20Mon
multi-stopTurkish Airlines
36h 32mMCI-VLC
5/23Thu
multi-stopTurkish Airlines
34h 00mVLC-MCI
$1,968
5/20Mon
multi-stopTurkish Airlines
43h 32mMCI-VLC
5/23Thu
multi-stopTurkish Airlines
34h 00mVLC-MCI
$2,209

Search by stops

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