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Southeast Europe

$292+ Cheap flights from Missouri to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap flight deals from Missouri to Southeast Europe

Keep the following information in mind while searching for Missouri to Southeast Europe flight deals. Data was last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$426
(oojo)

One-way from

$292
(Cheapflightsfares)

Popular in

May

Cheapest in

November

Average price

$686
Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.
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From Missouri to Southeast Europe
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One-way flight from Missouri to Southeast Europe
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Highest demand for flights based on searches. 23% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Missouri to Southeast Europe

Cheapest flights from Missouri to Southeast Europe
Explore the most affordable flight options available from Missouri to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This oojo deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:44 amSTL - TIA
2 stops17h 56mBritish Airways
Tue 4/288:30 amTIA - STL
1 stop18h 00mBritish Airways
Deal found 1/11$426
This AirNGo deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:05 pmSTL - ATH
2 stops16h 30mAir Canada
Tue 3/171:10 pmATH - STL
1 stop33h 19mAir Canada
Deal found 1/11$429
This KAYAK deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:05 amSTL - TIA
2 stops46h 35mBritish Airways
Mon 5/1112:50 pmTIA - STL
2 stops59h 31mBritish Airways
Deal found 1/10$436
This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:37 amSTL - ATH
2 stops30h 43mBritish Airways
Mon 3/98:10 pmATH - STL
2 stops34h 38mBritish Airways
Deal found 1/9$441
This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/186:34 pmMCI - ATH
2 stops16h 36mBritish Airways
Mon 2/24:55 pmATH - MCI
2 stops33h 08mBritish Airways
Deal found 1/9$441
This Kiwi.com deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:55 pmSTL - ATH
2 stops21h 30mLufthansa
Wed 3/116:15 amATH - STL
1 stop15h 40mLufthansa
Deal found 1/10$444
This American Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:15 amSTL - TIA
2 stops22h 10mAmerican Airlines
Wed 2/111:15 pmTIA - STL
2 stops35h 52mAmerican Airlines
Deal found 1/10$444
This Booking.com deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:38 pmSTL - ATH
2 stops16h 32mBritish Airways
Tue 3/177:35 amATH - STL
2 stops23h 13mBritish Airways
Deal found 1/11$452
This Flightnetwork deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:50 pmSTL - ATH
1 stop13h 35mMultiple Airlines
Tue 3/171:10 pmATH - STL
1 stop33h 19mMultiple Airlines
Deal found 1/11$453
This United Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:00 amMCI - ATH
2 stops18h 20mUnited Airlines
Wed 3/2511:25 amATH - MCI
2 stops29h 05mUnited Airlines
Deal found 1/9$453
This British Airways deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:36 pmSTL - ATH
2 stops37h 19mBritish Airways
Wed 3/117:50 amATH - STL
2 stops22h 58mBritish Airways
Deal found 1/10$458
This Kiwi.com deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:50 pmSTL - ATH
1 stop12h 30mLufthansa
Sun 3/86:15 amATH - STL
1 stop15h 40mLufthansa
Deal found 1/10$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Southeast Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Missouri to Southeast Europe that are best for you.

Fly from

Missouri

Fly to

Southeast Europe

Route

Depart

Return

Price

St. LouisTirana

STL - TIA

STLTIA

Lambert-St Louis

Tue 4/14

12:11 pm-12:40 pm

2 stops17h 29m

Tirana Rinas

Tue 4/28

8:30 am-7:30 pm

1 stop18h 00m

$426

St. LouisTirana

STL - TIA

STLTIA

Lambert-St Louis

Mon 4/27

7:05 am-12:40 pm

2 stops46h 35m

Tirana Rinas

Mon 5/11

12:50 pm-5:21 pm

2 stops59h 31m

$436

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

Tue 2/10

4:37 pm-7:30 pm

2 stops18h 53m

Athens Eleftherios V.

Tue 2/17

7:55 pm-5:08 pm

2 stops29h 13m

$441

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

Tue 3/10

5:51 am-1:45 pm

2 stops24h 54m

Athens Eleftherios V.

Tue 3/17

7:35 am-10:28 pm

2 stops21h 53m

$441

St. LouisTirana

STL - TIA

STLTIA

Lambert-St Louis

Wed 1/21

7:15 am-12:25 pm

2 stops22h 10m

Tirana Rinas

Wed 2/11

1:15 pm-6:07 pm

2 stops35h 52m

$444

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

Tue 3/17

8:00 am-9:20 am

2 stops18h 20m

Athens Eleftherios V.

Wed 3/25

11:25 am-9:30 am

2 stops29h 05m

$453

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

Sun 1/18

6:34 pm-7:10 pm

2 stops16h 36m

Athens Eleftherios V.

Mon 2/2

8:10 pm-6:03 pm

2 stops29h 53m

$454

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 2/28

6:36 pm-3:55 pm

2 stops37h 19m

Athens Eleftherios V.

Wed 3/11

7:50 am-11:48 pm

2 stops22h 58m

$458

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 3/3

6:31 pm-7:30 pm

2 stops16h 59m

Athens Eleftherios V.

Thu 3/12

7:30 am-11:48 pm

2 stops23h 18m

$458

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

Sat 2/14

5:30 pm-4:35 pm

2 stops39h 05m

Athens Eleftherios V.

Tue 3/10

1:10 pm-12:19 pm

2 stops30h 09m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 55 results
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Best time to book a flight from Missouri to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Southeast Europe

What is the cheapest month to book a flight from Missouri to Southeast Europe?

Currently, January is the cheapest month in which you can book a flight from Missouri to Southeast Europe (average of $441). Flying from Missouri to Southeast Europe in June is currently the most expensive (average of $875). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Southeast Europe?

    For as low as $453, British Airways can have you in Southeast Europe from Missouri in 18h 20m. The distance between Missouri and Southeast Europe is about 5831 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Southeast Europe one-way?

    The cheapest airlines for a one-way flight from Missouri to Southeast Europe are Lufthansa ($449), United Airlines ($459), and Air Canada ($488).

  • Can I find deals for flights from Missouri to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Missouri to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Southeast Europe.

  • Can I find deals for business class flights from Missouri to Southeast Europe?

    Yes. Cheapflights offers flight deals from Missouri to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Southeast Europe (average of $441). Flying from Missouri to Southeast Europe in June is currently the most expensive (average of $875). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Missouri to Southeast Europe

Discover the top 9 airlines that operate flights from Missouri to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$453Average$1,213FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$477Average$712FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$481Average$1,161FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$490Average$912FlexibilityNo cancel feeOn-time70%
DeltaCheapest$558Average$972FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$574Average$1,142FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$612Average$1,097FlexibilityNo cancel feeOn-time69%
KLMCheapest$653Average$951FlexibilityNo cancel feeOn-time75%
IberiaCheapest$928Average$1,463FlexibilityNo cancel feeOn-time77%

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