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Southeast Europe

$310+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
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 noviembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$498
(Delta)

One-way from

$310
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$816
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/16. 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.
mar. 11/186:43 pmSTL - ATH
2 stops22h 57mLufthansa
mar. 11/255:35 pmATH - STL
1 stop28h 20mLufthansa
Deal found 11/16$455
This FlightHub deal was found by Cheapflights users on 11/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:30 amSTL - ATH
2 stops21h 05mMultiple Airlines
vie. 11/286:05 amATH - STL
1 stop15h 50mMultiple Airlines
Deal found 11/16$491
This KAYAK deal was found by Cheapflights users on 11/16. 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.
mar. 11/186:43 pmSTL - ATH
2 stops22h 57mLufthansa
vie. 11/286:05 amATH - STL
1 stop15h 50mLufthansa
Deal found 11/16$497
This Gotogate deal was found by Cheapflights users on 11/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1810:00 amSTL - ATH
2 stops16h 20mMultiple Airlines
mar. 11/256:25 amATH - STL
2 stops19h 14mMultiple Airlines
Deal found 11/15$498
This Air Canada deal was found by Cheapflights users on 11/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/184:05 pmSTL - ATH
2 stops35h 30mAir Canada
vie. 11/282:05 pmATH - STL
2 stops33h 24mAir Canada
Deal found 11/16$499
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mar. 11/1811:35 amSTL - ATH
1 stop14h 30mUnited Airlines
mar. 11/256:25 amATH - STL
2 stops24h 20mUnited Airlines
Deal found 11/17$501
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:50 amMCI - ATH
2 stops20h 20mDelta
vie. 12/1212:50 pmATH - MCI
2 stops29h 19mDelta
Deal found 11/17$503
This United Airlines deal was found by Cheapflights users on 11/16. 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.
lun. 11/241:10 pmSTL - ATH
2 stops14h 50mUnited Airlines
mié. 12/36:15 amATH - STL
2 stops18h 48mUnited Airlines
Deal found 11/16$507
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mar. 12/29:02 amMCI - ATH
2 stops32h 38mUnited Airlines
mié. 12/106:15 amATH - MCI
2 stops23h 43mUnited Airlines
Deal found 11/17$507
This Ovago deal was found by Cheapflights users on 11/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:43 pmSTL - ATH
2 stops22h 57mLufthansa
mar. 12/25:35 pmATH - STL
1 stop28h 20mLufthansa
Deal found 11/16$510
This Kiwi.com deal was found by Cheapflights users on 11/15. 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.
mié. 12/313:50 pmSTL - SJJ
1 stop13h 05mMultiple Airlines
mié. 1/142:45 pmSJJ - STL
2 stops40h 14mMultiple Airlines
Deal found 11/15$511
This FlightHub deal was found by Cheapflights users on 11/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/254:05 pmSTL - ATH
2 stops40h 30mMultiple Airlines
mié. 12/36:15 amATH - STL
1 stop15h 40mMultiple Airlines
Deal found 11/16$512

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 noviembre 18, 2025.
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. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 1/28

11:22 am-12:00 pm

2 stops16h 38m

Athens Eleftherios V.

dom. 2/1

6:15 am-11:59 pm

2 stops25h 44m

$499

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

sáb. 1/10

12:35 pm-1:40 am

2 stops29h 05m

Athens Eleftherios V.

sáb. 1/31

6:30 am-7:47 pm

2 stops21h 17m

$499

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

jue. 2/19

2:12 pm-1:35 pm

2 stops15h 23m

Athens Eleftherios V.

lun. 2/23

1:45 pm-9:00 pm

2 stops39h 15m

$500

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

vie. 1/9

3:50 pm-2:10 pm

1 stop14h 20m

Bucharest Otopeni Intl

vie. 1/23

5:55 am-4:03 pm

2 stops18h 08m

$500

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

lun. 12/1

5:50 am-10:10 am

2 stops20h 20m

Athens Eleftherios V.

jue. 12/11

12:50 pm-10:59 pm

1 stop18h 09m

$503

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

lun. 12/1

5:50 am-10:10 am

2 stops20h 20m

Athens Eleftherios V.

mié. 12/10

12:50 pm-10:59 pm

1 stop18h 09m

$503

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

lun. 12/1

5:50 am-10:10 am

2 stops20h 20m

Athens Eleftherios V.

mar. 12/9

12:50 pm-10:59 pm

1 stop18h 09m

$503

Kansas CityAthens

MCI - ATH

MCIATH

Kansas City

lun. 12/1

5:50 am-10:10 am

2 stops20h 20m

Athens Eleftherios V.

vie. 12/12

12:50 pm-10:59 pm

1 stop18h 09m

$503

SpringfieldAthens

SGF - ATH

SGFATH

Springfield-Branson

mar. 2/24

5:06 pm-1:15 am

2 stops24h 09m

Athens Eleftherios V.

mar. 3/10

12:20 pm-10:36 pm

1 stop17h 16m

$504

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mar. 2/24

6:00 am-1:35 pm

2 stops23h 35m

Athens Eleftherios V.

mar. 3/10

6:05 am-7:14 pm

2 stops20h 09m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 58 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, February is the cheapest month in which you can book a flight from Missouri to Southeast Europe (average of $510). Flying from Missouri to Southeast Europe in June is currently the most expensive (average of $878). 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.

What is the cheapest time of day to fly from MO to YMH?

Find hourly flight availability from Missouri to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Missouri to Southeast Europe in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Missouri to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Southeast Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Southeast Europe flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $500, Lufthansa can have you in Southeast Europe from Missouri in 15h 23m. 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 ($406), American Airlines ($415), and British Airways ($496).

  • 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, February is the cheapest month in which you can book a flight from Missouri to Southeast Europe (average of $510). Flying from Missouri to Southeast Europe in June is currently the most expensive (average of $878). 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 10 airlines flying from Missouri to Southeast Europe

Discover the top 10 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 noviembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$546Average$1,173FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$574Average$1,144FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$581Average$922FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$606Average$991FlexibilityNo cancel feeOn-time70%
DeltaCheapest$629Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$647Average$1,106FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$653Average$1,280FlexibilityNo cancel feeOn-time72%
KLMCheapest$654Average$947FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$658Average$1,368FlexibilityNo cancel feeOn-time71%
IberiaCheapest$928Average$1,463FlexibilityNo cancel feeOn-time77%

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