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Bulgaria

$485+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SOF
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$535
(Cheapflightsfares)

One-way from

$485
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,025
Provider with most accurate pricing for Lambert-St Louis-Sofia flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Sofia flights.
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From Missouri to Bulgaria
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One-way flight from Missouri to Bulgaria
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Highest demand for flights based on searches. 18% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 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 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/53:50 pmSTL - SOF
1 stop14h 00mLufthansa
Wed 11/127:05 pmSOF - STL
2 stops34h 35mLufthansa
Deal found 11/1$725
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Tue 11/45:24 pmSTL - SOF
2 stops31h 21mTurkish Airlines
Thu 11/139:35 amSOF - STL
2 stops38h 11mTurkish Airlines
Deal found 11/1$761
This Ovago deal was found by Cheapflights users on 11/1. 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.
Tue 11/46:43 pmSTL - SOF
2 stops15h 37mLufthansa
Fri 11/146:10 amSOF - STL
2 stops25h 32mLufthansa
Deal found 11/1$764
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/31:10 pmSTL - SOF
2 stops25h 35mUnited Airlines
Thu 11/136:00 amSOF - STL
2 stops19h 39mUnited Airlines
Deal found 11/1$767
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/31:35 pmSTL - SOF
2 stops20h 45mUnited Airlines
Wed 11/122:00 pmSOF - STL
2 stops17h 56mUnited Airlines
Deal found 11/1$769
This KAYAK deal was found by Cheapflights users on 11/1. 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 11/53:50 pmSTL - SOF
1 stop18h 10mLufthansa
Fri 11/146:10 amSOF - STL
2 stops25h 32mLufthansa
Deal found 11/1$780
This KAYAK deal was found by Cheapflights users on 11/1. 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 11/31:10 pmSTL - SOF
2 stops21h 10mLufthansa
Tue 11/182:15 pmSOF - STL
1 stop31h 40mLufthansa
Deal found 11/1$781
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/31:10 pmSTL - SOF
2 stops16h 05mUnited Airlines
Mon 11/172:20 pmSOF - STL
2 stops32h 04mUnited Airlines
Deal found 11/1$786
This KAYAK deal was found by Cheapflights users on 11/1. 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 11/53:50 pmSTL - SOF
1 stop22h 55mLufthansa
Tue 11/182:15 pmSOF - STL
1 stop31h 40mLufthansa
Deal found 11/1$790
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Sat 11/86:43 pmSTL - SOF
2 stops39h 17mLufthansa
Tue 11/186:00 amSOF - STL
2 stops19h 39mLufthansa
Deal found 11/1$791
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Tue 11/46:43 pmSTL - SOF
2 stops15h 37mLufthansa
Wed 11/126:10 amSOF - STL
1 stop15h 45mLufthansa
Deal found 11/1$795
This KAYAK deal was found by Cheapflights users on 11/1. 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 11/53:50 pmSTL - SOF
1 stop14h 00mLufthansa
Mon 11/172:20 pmSOF - STL
2 stops41h 22mLufthansa
Deal found 11/1$800

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 November 3, 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

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 1/28

6:30 pm-10:45 pm

2 stops20h 15m

Sofia

Mon 2/2

6:10 am-9:59 pm

2 stops23h 49m

$535

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 1/9

5:45 pm-6:20 pm

2 stops16h 35m

Sofia

Fri 1/16

6:10 am-10:40 pm

2 stops24h 30m

$543

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 1/9

9:57 am-1:55 pm

2 stops19h 58m

Sofia

Fri 1/16

7:00 am-9:05 pm

2 stops22h 05m

$543

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 3/27

6:00 am-6:20 pm

2 stops29h 20m

Sofia

Tue 3/31

6:10 am-9:35 pm

2 stops23h 25m

$643

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 1/28

10:00 am-1:50 pm

3 stops19h 50m

Sofia

Mon 2/2

6:10 am-7:57 pm

3 stops21h 47m

$644

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Fri 3/27

4:50 pm-10:45 pm

1 stop22h 55m

Sofia

Tue 3/31

6:10 am-8:21 pm

2 stops22h 11m

$652

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 1/9

10:00 am-1:35 pm

3 stops19h 35m

Sofia

Fri 1/16

6:10 am-9:59 pm

3 stops23h 49m

$1,118

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/12

3:50 pm-9:20 pm

2 stops45h 30m

$485

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 11/12

3:50 pm-6:00 pm

1 stop18h 10m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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
No data available for this route at this time. Please check back soon.

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 16h 35m. Your travel time can differ by up to 3h 40m. Airlines will cover a distance of 5573 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.

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$669Average$949FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$711Average$991FlexibilityNo cancel feeOn-time69%

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