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Sofia

$570+ Cheap flights from Missouri to Sofia (SOF)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SOF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Missouri to Sofia

Keep the following information in mind while searching for Missouri to Sofia flight deals. Data was last updated September 16, 2025.

Round-trip from

$570
(Kiwi.com)
From Missouri to Sofia
Search Deals

Find flight deals from Missouri to Sofia

Cheapest flights from Missouri to Sofia
Explore the most affordable flight options available from Missouri to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/193:30 pmSTL - SOF
1 stop13h 30mLufthansa
Tue 11/42:15 pmSOF - STL
1 stop31h 40mLufthansa
Deal found 9/15$570
This Billigflug deal was found by Cheapflights users on 9/15. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:30 pmSTL - SOF
1 stop18h 20mMultiple Airlines
Tue 11/46:05 amSOF - STL
2 stops23h 49mMultiple Airlines
Deal found 9/15$574
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Sun 10/199:15 amSTL - SOF
2 stops18h 45mAir Canada
Tue 11/42:15 pmSOF - STL
2 stops57h 14mAir Canada
Deal found 9/15$577
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:00 amMCI - SOF
2 stops21h 15mUnited Airlines
Tue 12/26:00 amSOF - MCI
2 stops23h 58mUnited Airlines
Deal found 9/13$577
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:00 amMCI - SOF
2 stops21h 15mUnited Airlines
Fri 12/52:35 pmSOF - MCI
2 stops31h 46mUnited Airlines
Deal found 9/15$578
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:35 pmMCI - SOF
2 stops15h 45mLufthansa
Tue 12/26:00 amSOF - MCI
2 stops23h 58mLufthansa
Deal found 9/16$579
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/238:00 amMCI - SOF
2 stops21h 35mUnited Airlines
Wed 12/36:10 amSOF - MCI
2 stops22h 37mUnited Airlines
Deal found 9/13$582
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 11/236:35 pmMCI - SOF
2 stops15h 45mUnited Airlines
Tue 12/26:00 amSOF - MCI
2 stops23h 58mUnited Airlines
Deal found 9/16$586
This United Airlines deal was found by Cheapflights users on 9/15. 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 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
Thu 12/46:05 amSOF - MCI
2 stops23h 53mUnited Airlines
Deal found 9/15$589
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:35 pmMCI - SOF
3 stops35h 10mMultiple Airlines
Tue 12/26:45 pmSOF - MCI
2 stops35h 13mMultiple Airlines
Deal found 9/15$593
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/243:25 pmMCI - SOF
2 stops13h 50mUnited Airlines
Mon 12/12:20 pmSOF - MCI
2 stops32h 01mUnited Airlines
Deal found 9/16$605
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:58 amMCI - SOF
2 stops19h 52mUnited Airlines
Tue 12/26:00 amSOF - MCI
2 stops16h 21mUnited Airlines
Deal found 9/15$633

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Sofia 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 16, 2025.
Use the filters below to find and compare flights from Missouri to Sofia that are best for you.

Fly from

Missouri

Fly to

Sofia

Route

Depart

Return

Price

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Sun 10/19

3:30 pm-1:00 pm

1 stop13h 30m

Sofia

Tue 11/4

2:15 pm-1:55 pm

1 stop31h 40m

$570

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Sun 10/19

3:30 pm-5:50 pm

1 stop18h 20m

Sofia

Tue 11/4

6:05 am-9:54 pm

2 stops23h 49m

$574

St. LouisSofia

STL - SOF

STLSOF

Lambert-St Louis

Sun 10/19

9:15 am-12:00 pm

2 stops18h 45m

Sofia

Tue 11/4

2:15 pm-3:29 pm

2 stops57h 14m

$577

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 11/26

6:35 pm-6:20 pm

2 stops15h 45m

Sofia

Tue 12/2

6:00 am-2:21 pm

2 stops16h 21m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Tue 11/25

6:35 pm-6:20 pm

2 stops15h 45m

Sofia

Fri 12/5

6:10 am-9:58 pm

2 stops23h 48m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 11/24

6:00 am-6:20 pm

2 stops28h 20m

Sofia

Thu 12/4

6:00 am-9:58 pm

2 stops23h 58m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 11/23

6:35 pm-10:45 pm

2 stops20h 10m

Sofia

Tue 12/2

6:00 am-2:21 pm

2 stops16h 21m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Tue 11/25

3:25 pm-6:20 pm

2 stops18h 55m

Sofia

Thu 12/4

6:00 am-2:21 pm

2 stops16h 21m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 11/23

6:35 pm-10:45 pm

2 stops20h 10m

Sofia

Wed 12/3

6:10 am-9:58 pm

2 stops23h 48m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 11/24

3:25 pm-10:45 pm

2 stops23h 20m

Sofia

Fri 12/5

6:10 am-9:58 pm

2 stops23h 48m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Missouri to Sofia

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

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Sofia (average of $632). Flying from Missouri to Sofia 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 Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Missouri?

    Sofia (SOF) is the airport you will fly into if you book a flight from Missouri to Sofia. It is only a 4.2 mi journey from Sofia (SOF) to Sofia’s city center.

  • How long is the flight from Missouri to Sofia?

    Airlines like Lufthansa, Air Canada, and United Airlines fly from Missouri to Sofia in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 5h 15m. The distance between Missouri and Sofia is about 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 Sofia that include hotel bookings?

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Missouri to Sofia (average of $632). Flying from Missouri to Sofia 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 Sofia

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 Sofia

Discover the top 2 airlines that operate flights from Missouri to Sofia. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$668Average$969FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$711Average$1,001FlexibilityNo cancel feeOn-time69%

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