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$761+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SOF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$761
(United)
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 February 20, 2025.

This United deal was found by Cheapflights users on 2/20. 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.
Thu 3/136:15 amSTL - SOF
2 stops33h 10mUnited Airlines
Thu 3/276:05 amSOF - STL
2 stops22h 44mUnited Airlines
Deal found 2/20$761
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 4/201:12 pmSTL - SOF
2 stops15h 53mLufthansa
Fri 5/96:15 amSOF - STL
1 stop15h 15mLufthansa
Deal found 2/20$807
This Booking.com deal was found by Cheapflights users on 2/20. 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 4/201:12 pmSTL - SOF
2 stops20h 58mMultiple Airlines
Fri 5/96:15 amSOF - STL
2 stops21h 46mMultiple Airlines
Deal found 2/20$808
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 4/2310:40 amSTL - SOF
3 stops17h 20mAir Canada
Fri 6/66:15 amSOF - STL
2 stops21h 46mAir Canada
Deal found 2/20$1,124
This United deal was found by Cheapflights users on 2/20. 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 7/65:20 pmMCI - SOF
2 stops21h 40mUnited Airlines
Sat 7/1212:45 pmSOF - MCI
2 stops42h 19mUnited Airlines
Deal found 2/20$1,408
This Air Canada deal was found by Cheapflights users on 2/20. 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 7/610:00 amMCI - SOF
3 stops18h 00mAir Canada
Sat 7/126:15 amSOF - MCI
3 stops23h 04mAir Canada
Deal found 2/20$2,079

Find flights from Missouri to Bulgaria within your budget

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 February 20, 2025.

Fly from

Missouri

Fly to

Bulgaria

Route

Depart

Return

Price

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Thu 3/13

6:15 am-10:25 pm

2 stops33h 10m

Sofia

Thu 3/27

6:05 am-9:49 pm

2 stops22h 44m

$761

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Sun 4/20

1:12 pm-1:05 pm

2 stops15h 53m

Sofia

Fri 5/9

6:15 am-1:30 pm

1 stop15h 15m

$807

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Sun 4/20

1:12 pm-6:10 pm

2 stops20h 58m

Sofia

Fri 5/9

6:15 am-8:01 pm

2 stops21h 46m

$808

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Wed 4/23

10:40 am-12:00 pm

3 stops17h 20m

Sofia

Fri 6/6

6:15 am-8:01 pm

2 stops21h 46m

$1,124

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 7/6

5:20 pm-11:00 pm

2 stops21h 40m

Sofia

Sat 7/12

12:45 pm-11:04 pm

2 stops42h 19m

$1,408

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 7/6

10:00 am-12:00 pm

3 stops18h 00m

Sofia

Sat 7/12

6:15 am-9:19 pm

3 stops23h 04m

$2,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Missouri to Bulgaria

Get recent, data-driven insights about flights from Missouri to Bulgaria including ideal travel times, pricing trends, and more.

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 $1,243). 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 February 20, 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
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 $1,243). 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 3 airlines flying from Missouri to Bulgaria

Discover the top 3 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$600Average$1,085FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$711Average$1,128FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$865Average$1,285FlexibilityNo cancel feeOn-time76%
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