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Sofia

$628+ Cheap flights from Kansas City (MCI) to Sofia (SOF)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SOF
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Kansas City to Sofia

Cheapest flights from Kansas City to Sofia
Explore the most affordable flight options available from Kansas City to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 12/26:37 pm
MCI
-
SOF
2 stops15h 43m
United Airlines
Sun 12/66:10 am
SOF
-
MCI
2 stops21h 22m
United Airlines
Deal found 3/16$751
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/36:56 pm
MCI
-
SOF
2 stops15h 44m
United Airlines
Sun 5/106:20 am
SOF
-
MCI
2 stops18h 04m
United Airlines
Deal found 3/19$861
This Priceline deal was found by Cheapflights users on 3/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:25 am
MCI
-
SOF
2 stops15h 35m
Multiple Airlines
Sun 5/249:05 pm
SOF
-
MCI
2 stops32h 55m
Multiple Airlines
Deal found 3/19$1,733

Find flight deals from Kansas City to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(United Airlines)

One-way from

$628
(Kiwi.com)
Provider with most accurate pricing for Kansas City-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Sofia flights.
Search Deals
From Kansas City to Sofia
Search Deals
One-way flight from Kansas City to Sofia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 March 21, 2026.
Use the filters below to find and compare flights from Kansas City to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 5/3

6:56 pm-6:40 pm

2 stops15h 44m

Sofia

Sun 5/10

6:20 am-4:24 pm

2 stops18h 04m

$861

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sat 5/23

11:25 am-11:00 am

2 stops15h 35m

Sofia

Sun 5/24

9:05 pm-10:00 pm

2 stops32h 55m

$1,733
Cheapest one-way
Quickest one-way

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sat 5/23

2:34 pm-12:50 am

3 stops50h 16m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Sorted by cheapest first

Compare providers for flights from Kansas City to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Sofia in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Kansas City 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.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated March 21, 2026.
Read through reviews of airlines operating flights from Kansas City to Sofia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,452 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,452 reviews
United Airlines
7.4
Good
9,452 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Sofia. 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 Kansas City to Sofia?

    Departing from Kansas City to Sofia will take you 30h 50m. There are 5573 mi between Kansas City and Sofia.

  • What is the cheapest airline to fly from Kansas City to Sofia round-trip?

    United Airlines, at $612, was found to be the cheapest airline from Kansas City to Sofia..

  • Can I find deals for flights from Kansas City to Sofia that include hotel bookings?

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

  • How can I find direct flights from Kansas City to Sofia?

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

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

    Yes. Cheapflights offers flight deals from Kansas City 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.

See more FAQs

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Top airline flying from Kansas City to Sofia

Discover the top airline that operate flights from Kansas City 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$1,153FlexibilityNo cancel feeOn-time69%

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