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Bulgaria

$267+ Cheap flights from Missouri to Bulgaria

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SOF
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
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Cheap flight deals from Missouri to Bulgaria

Keep the following information in mind while searching for Missouri to Bulgaria flight deals. Data was last updated September 5, 2025.

Round-trip from

$547
(Kiwi.com)

One-way from

$267
(Kiwi.com)
From Missouri to Bulgaria
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One-way flight from Missouri to Bulgaria
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Find flight deals from Missouri to Bulgaria

Cheapest flights from Missouri to Bulgaria
Explore the most affordable flight options available from Missouri to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 11/263:50 pmSTL - SOF
1 stop14h 00mLufthansa
Wed 12/36:10 amSOF - STL
1 stop15h 45mLufthansa
Deal found 9/4$547
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 11/263:50 pmSTL - SOF
1 stop14h 00mLufthansa
Mon 12/82:20 pmSOF - STL
2 stops41h 22mLufthansa
Deal found 9/4$556
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:25 pmSTL - SOF
2 stops15h 35mLufthansa
Fri 11/146:10 amSOF - STL
1 stop15h 45mLufthansa
Deal found 9/2$569
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 11/266:43 pmSTL - SOF
2 stops20h 02mUnited Airlines
Fri 12/56:10 amSOF - STL
1 stop15h 45mUnited Airlines
Deal found 9/4$575
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 11/243:25 pmMCI - SOF
2 stops18h 55mUnited Airlines
Fri 12/52:35 pmSOF - MCI
2 stops31h 46mUnited Airlines
Deal found 9/4$580
This Lufthansa deal was found by Cheapflights users on 9/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:35 pmMCI - SOF
2 stops15h 45mLufthansa
Wed 12/36:10 amSOF - MCI
2 stops23h 48mLufthansa
Deal found 9/4$585
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 11/266:35 pmMCI - SOF
2 stops15h 45mUnited Airlines
Thu 12/46:05 amSOF - MCI
2 stops23h 53mUnited Airlines
Deal found 9/4$591
This Lufthansa deal was found by Cheapflights users on 9/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:35 pmMCI - SOF
2 stops15h 45mLufthansa
Tue 12/26:05 amSOF - MCI
2 stops23h 53mLufthansa
Deal found 9/4$596
This KAYAK deal was found by Cheapflights users on 9/4. 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.
Wed 11/263:50 pmSTL - SOF
1 stop14h 00mLufthansa
Tue 12/22:15 pmSOF - STL
1 stop31h 40mLufthansa
Deal found 9/4$599
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/236:35 pmMCI - SOF
2 stops15h 45mUnited Airlines
Mon 12/12:20 pmSOF - MCI
2 stops32h 01mUnited Airlines
Deal found 9/4$599
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/256:43 pmSTL - SOF
2 stops15h 37mUnited Airlines
Mon 12/82:20 pmSOF - STL
2 stops32h 05mUnited Airlines
Deal found 9/4$604
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 11/283:50 pmSTL - SOF
1 stop13h 45mLufthansa
Mon 12/82:20 pmSOF - STL
2 stops41h 22mLufthansa
Deal found 9/4$608

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Bulgaria 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 September 5, 2025.
Use the filters below to find and compare flights from Missouri to Bulgaria that are best for you.

Fly from

Missouri

Fly to

Bulgaria

Route

Depart

Return

Price

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/26

3:50 pm-1:50 pm

1 stop14h 00m

Sofia

Wed 12/3

6:10 am-1:55 pm

1 stop15h 45m

$547

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/26

3:50 pm-1:50 pm

1 stop14h 00m

Sofia

Mon 12/8

2:20 pm-11:42 pm

2 stops41h 22m

$556

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 10/15

12:25 pm-12:00 pm

2 stops15h 35m

Sofia

Fri 11/14

6:10 am-1:55 pm

1 stop15h 45m

$569

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Tue 11/25

6:43 pm-10:45 pm

2 stops20h 02m

Sofia

Fri 12/5

6:10 am-1:55 pm

1 stop15h 45m

$575

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Tue 11/25

6:43 pm-6:20 pm

2 stops15h 37m

Sofia

Wed 12/3

6:10 am-1:55 pm

1 stop15h 45m

$575

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/26

3:50 pm-6:00 pm

1 stop18h 10m

Sofia

Fri 12/5

6:10 am-1:55 pm

1 stop15h 45m

$575

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/26

5:24 pm-10:45 pm

2 stops21h 21m

Sofia

Wed 12/3

6:10 am-1:55 pm

1 stop15h 45m

$575

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 11/24

6:35 pm-6:20 pm

2 stops15h 45m

Sofia

Tue 12/2

2:15 pm-4:19 pm

2 stops34h 04m

$580

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 11/24

1:47 pm-10:45 pm

2 stops24h 58m

Sofia

Tue 12/2

6:00 am-2:21 pm

2 stops16h 21m

$580

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 11/23

6:35 pm-6:20 pm

2 stops15h 45m

Sofia

Fri 12/5

6:10 am-9:58 pm

2 stops23h 48m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 24 results
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Best time to book a flight from Missouri to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Bulgaria (average of $632). Flying from Missouri to Bulgaria in June is currently the most expensive (average of $1,185). 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 Bulgaria. 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 Bulgaria?

    Lufthansa and United Airlines can get you from Missouri to Bulgaria in just under 14h. Your travel time can differ by up to 10h 58m. Airlines will cover a distance of 5444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Missouri to Bulgaria?

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

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

    Yes. Cheapflights offers flight deals from Missouri to Bulgaria 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 Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Bulgaria (average of $632). Flying from Missouri to Bulgaria in June is currently the most expensive (average of $1,185). 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 Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Bulgaria

Discover the top 2 airlines that operate flights from Missouri to Bulgaria. 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 September 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$669Average$971FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$711Average$1,030FlexibilityNo cancel feeOn-time69%

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