Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Missouri to Southeast Europe from $424

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 Southeast Europe departing on 10/15. 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 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Southeast Europe

In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$424
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from St. Louis to Bucharest

FAQs for booking flights from Missouri to Southeast Europe

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

    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 Southeast Europe.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Europe 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 Southeast Europe?

    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 Southeast Europe 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 Southeast Europe?

    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 Southeast Europe 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 Southeast Europe

Recent round-trip flight deals

11/19Tue
2 stopsAmerican Airlines
24h 12mSTL-OTP
11/26Tue
2 stopsAmerican Airlines
33h 09mOTP-STL
$606
11/19Tue
2 stopsAmerican Airlines
19h 52mSTL-OTP
11/29Fri
2 stopsAmerican Airlines
21h 16mOTP-STL
$608
11/17Sun
2 stopsBritish Airways
14h 50mSTL-OTP
11/27Wed
2 stopsBritish Airways
21h 16mOTP-STL
$609
10/30Wed
1 stopLufthansa
16h 00mSTL-TIA
11/15Fri
1 stopLufthansa
14h 35mTIA-STL
$609
11/20Wed
1 stopLufthansa
18h 55mSTL-OTP
11/27Wed
1 stopLufthansa
15h 55mOTP-STL
$616
11/4Mon
2 stops
14h 30mSTL-TIA
11/15Fri
2 stops
31h 13mTIA-STL
$616
10/30Wed
2 stops
22h 05mSTL-TIA
11/15Fri
2 stops
36h 43mTIA-STL
$618
11/17Sun
2 stopsUnited Airlines
18h 35mSTL-OTP
11/27Wed
1 stopUnited Airlines
15h 55mOTP-STL
$621
11/20Wed
2 stopsUnited Airlines
17h 31mSTL-OTP
11/28Thu
2 stopsUnited Airlines
24h 15mOTP-STL
$631
11/20Wed
2 stopsBritish Airways
24h 36mSTL-OTP
11/25Mon
2 stopsBritish Airways
32h 03mOTP-STL
$647

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/15Tue
2 stops
21h 25mSTL-OTP
$424
7/2Tue
3 stops
48h 15mMCI-ATH
$509
6/11Tue
3 stops
42h 53mSTL-SJJ
$579
10/26Sat
2 stopsAmerican Airlines
35h 37mSTL-TIA
$618
11/15Fri
1 stopLufthansa
15h 15mSTL-ZAG
$656
11/15Fri
2 stopsLufthansa
15h 18mSTL-ZAG
$660
11/15Fri
2 stopsUnited Airlines
32h 50mSTL-ZAG
$687
7/2Tue
2 stopsTurkish Airlines
18h 50mSTL-ATH
$720
7/25Thu
2 stopsTurkish Airlines
30h 42mSTL-SJJ
$731
7/7Sun
2 stopsAmerican Airlines
25h 52mMCI-ATH
$769

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Southeast Europe

Last minute flight, train and bus deals

6/4Tue
multi-stopUnited Airlines
32h 15mMCI-ATH
6/11Tue
multi-stopUnited Airlines
17h 20mATH-MCI
$919
6/3Mon
multi-stopAir Canada
15h 00mSTL-ATH
6/18Tue
multi-stopAir Canada
14h 51mATH-STL
$922
6/1Sat
multi-stopBritish Airways
16h 00mSTL-ATH
8/15Thu
multi-stopBritish Airways
19h 37mATH-STL
$1,010
6/2Sun
multi-stopBritish Airways
17h 59mMCI-ATH
6/8Sat
multi-stopBritish Airways
27h 53mATH-MCI
$1,010
6/1Sat
multi-stopAmerican Airlines
31h 50mSTL-ATH
8/15Thu
multi-stopAmerican Airlines
27h 49mATH-STL
$1,118
6/1Sat
multi-stopAmerican Airlines
32h 41mMCI-ATH
7/22Mon
multi-stopAmerican Airlines
37h 08mATH-MCI
$1,243
6/2Sun
multi-stop
21h 35mMCI-ATH
6/4Tue
multi-stop
33h 34mATH-MCI
$1,278
6/1Sat
multi-stop
15h 55mSTL-SJJ
7/4Thu
multi-stop
39h 35mSJJ-STL
$1,290
6/2Sun
multi-stopLufthansa
13h 35mSTL-SJJ
7/2Tue
multi-stopLufthansa
15h 55mSJJ-STL
$1,670
6/2Sun
multi-stopLufthansa
13h 35mSTL-SJJ
7/2Tue
multi-stopLufthansa
32h 00mSJJ-STL
$1,831

Search by stops

Search by airline

Search by price

Flights to Southeast Europe

Return flight deals:

Southeast Europe - Missouri

Cabin classes:

$441
$231
$394
$39