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Bulgaria

$732+ Cheap flights from Missouri to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SOF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$732
(United Airlines)
From Missouri to Bulgaria
Search Deals

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmSTL - SOF
2 stops25h 20mUnited Airlines
Fri 9/196:15 amSOF - STL
1 stop15h 15mUnited Airlines
Deal found 6/10$732
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:30 pmSTL - SOF
2 stops21h 20mMultiple Airlines
Fri 9/196:15 amSOF - STL
2 stops21h 42mMultiple Airlines
Deal found 6/10$736
This CrystalTravel deal was found by Cheapflights users on 6/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:30 pmSTL - SOF
1 stop13h 55mLufthansa
Fri 9/196:15 amSOF - STL
1 stop15h 15mLufthansa
Deal found 6/10$883
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:25 amMCI - SOF
2 stops30h 35mUnited Airlines
Fri 8/16:15 amSOF - MCI
2 stops41h 55mUnited Airlines
Deal found 6/10$941
This Orbitz deal was found by Cheapflights users on 6/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:14 amSTL - SOF
2 stops21h 06mBritish Airways
Sat 12/2712:05 pmSOF - STL
2 stops41h 57mBritish Airways
Deal found 6/12$1,022
This United deal was found by Cheapflights users on 6/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/62:56 pmMCI - SOF
2 stops36h 19mMultiple Airlines
Sat 7/126:55 pmSOF - MCI
2 stops34h 31mMultiple Airlines
Deal found 6/10$1,357
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/188:10 amSTL - SOF
2 stops22h 35mTurkish Airlines
Wed 7/23:35 pmSOF - STL
2 stops39h 10mTurkish Airlines
Deal found 6/10$1,876
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/68:00 amMCI - SOF
3 stops20h 00mAir Canada
Sat 7/126:15 amSOF - MCI
3 stops23h 28mAir Canada
Deal found 6/11$2,022
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sun 12/214:15 pmSTL - SOF
2 stops17h 50mAir Canada
Sat 12/276:15 amSOF - STL
3 stops22h 49mAir Canada
Deal found 6/12$2,281
This AranGrant deal was found by Cheapflights users on 6/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:50 pmMCI - SOF
2 stops16h 15mLufthansa
Tue 6/246:00 amSOF - MCI
2 stops19h 38mLufthansa
Deal found 6/10$15,278

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 June 12, 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

Fri 9/5

1:30 pm-10:50 pm

2 stops25h 20m

Sofia

Fri 9/19

6:15 am-1:30 pm

1 stop15h 15m

$732

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Fri 9/5

5:30 pm-10:50 pm

2 stops21h 20m

Sofia

Fri 9/19

6:15 am-7:57 pm

2 stops21h 42m

$736

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Fri 9/5

3:30 pm-1:25 pm

1 stop13h 55m

Sofia

Fri 9/19

6:15 am-1:30 pm

1 stop15h 15m

$883

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 7/25

8:25 am-11:00 pm

2 stops30h 35m

Sofia

Fri 8/1

6:15 am-4:10 pm

2 stops41h 55m

$941

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 7/6

2:56 pm-11:15 am

2 stops36h 19m

Sofia

Sat 7/12

6:55 pm-9:26 pm

2 stops34h 31m

$1,357

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 7/6

8:00 am-12:00 pm

3 stops20h 00m

Sofia

Sat 7/12

6:15 am-9:43 pm

3 stops23h 28m

$2,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $1,203). 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.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated June 12, 2025.
To help decide which airline to fly from Missouri to Bulgaria, see what other customers have to say about United Airlines, Air Canada and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,136 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 $1,203). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$1,059FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$725Average$1,020FlexibilityNo cancel feeOn-time76%

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