HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$540+ Cheap flights from Kansas City (MCI) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SOF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$535
(FlightHub)
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

Find flight deals from Kansas City to Sofia

Best flights from Kansas City to Sofia
Discover carefully curated flight deals from Kansas City to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Wed 1/2811:29 amMCI - SOF
2 stops27h 16mLufthansa
Mon 2/26:10 amSOF - MCI
2 stops21h 46mLufthansa
Deal found 10/27$540
This United Airlines deal was found by Cheapflights users on 10/27. 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 1/910:00 amMCI - SOF
2 stops24h 20mUnited Airlines
Fri 1/166:10 amSOF - MCI
2 stops23h 49mUnited Airlines
Deal found 10/27$543
This United deal was found by Cheapflights users on 10/29. 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.
Wed 1/2812:35 pmMCI - SOF
2 stops21h 45mMultiple Airlines
Mon 2/26:10 amSOF - MCI
2 stops22h 23mMultiple Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/2511:29 amMCI - SOF
2 stops22h 51mUnited Airlines
Thu 2/56:00 amSOF - MCI
2 stops23h 59mUnited Airlines
Deal found 10/29$544
This Air France deal was found by Cheapflights users on 10/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:44 amMCI - SOF
2 stops19h 21mMultiple Airlines
Tue 2/37:00 amSOF - MCI
2 stops22h 05mMultiple Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/253:24 pmMCI - SOF
2 stops18h 56mUnited Airlines
Sun 2/16:10 amSOF - MCI
2 stops23h 49mUnited Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/263:24 pmMCI - SOF
2 stops23h 21mUnited Airlines
Thu 2/56:00 amSOF - MCI
2 stops23h 59mUnited Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/3010:00 amMCI - SOF
2 stops24h 20mUnited Airlines
Wed 2/46:10 amSOF - MCI
2 stops23h 49mUnited Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/263:24 pmMCI - SOF
2 stops23h 21mUnited Airlines
Tue 2/36:00 amSOF - MCI
2 stops23h 59mUnited Airlines
Deal found 10/29$544
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/263:24 pmMCI - SOF
2 stops13h 51mUnited Airlines
Wed 2/46:10 amSOF - MCI
2 stops23h 49mUnited Airlines
Deal found 10/29$544

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 October 29, 2025.
Use the filters below to find and compare flights from Kansas City to Sofia that are best for you.

Fly from

Kansas City

Fly to

Sofia

Route

Depart

Return

Price

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 1/28

11:29 am-10:45 pm

2 stops27h 16m

Sofia

Mon 2/2

6:10 am-7:56 pm

2 stops21h 46m

$540

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 1/9

10:00 am-6:20 pm

2 stops24h 20m

Sofia

Fri 1/16

6:10 am-9:59 pm

2 stops23h 49m

$543

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 1/28

12:35 pm-6:20 pm

2 stops21h 45m

Sofia

Mon 2/2

6:10 am-8:33 pm

2 stops22h 23m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 1/25

11:29 am-6:20 pm

2 stops22h 51m

Sofia

Thu 2/5

6:00 am-9:59 pm

2 stops23h 59m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Wed 1/28

10:44 am-2:05 pm

2 stops19h 21m

Sofia

Tue 2/3

7:00 am-9:05 pm

2 stops22h 05m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 1/25

3:24 pm-6:20 pm

2 stops18h 56m

Sofia

Sun 2/1

6:10 am-9:59 pm

2 stops23h 49m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 1/26

3:24 pm-10:45 pm

2 stops23h 21m

Sofia

Thu 2/5

6:00 am-9:59 pm

2 stops23h 59m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Fri 1/30

10:00 am-6:20 pm

2 stops24h 20m

Sofia

Wed 2/4

6:10 am-9:59 pm

2 stops23h 49m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 1/26

3:24 pm-10:45 pm

2 stops23h 21m

Sofia

Tue 2/3

6:00 am-9:59 pm

2 stops23h 59m

$544

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 1/26

3:24 pm-1:15 pm

2 stops13h 51m

Sofia

Wed 2/4

6:10 am-9:59 pm

2 stops23h 49m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Sofia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 29, 2025.
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
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 24h 20m. There are 5573 mi between Kansas City and Sofia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    United Airlines, at $782, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Sofia flights

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$782Average$1,119FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.