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Sofia

$381+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SOF
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 September 14, 2025.

Round-trip from

$577
(Trip.com)

One-way from

$381
(Kiwi.com)
From Kansas City to Sofia
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One-way flight from Kansas City to Sofia
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Find 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 September 14, 2025.

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 9/13. 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.
Tue 11/259:58 amMCI - SOF
2 stops19h 17mUnited Airlines
Tue 12/26:00 amSOF - MCI
2 stops23h 58mUnited Airlines
Deal found 9/13$578
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 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 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 9/13$593
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:30 pmMCI - SOF
2 stops22h 15mLufthansa
Mon 11/37:05 pmSOF - MCI
2 stops34h 45mLufthansa
Deal found 9/13$603
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.
Mon 11/243:25 pmMCI - SOF
2 stops13h 50mUnited Airlines
Mon 12/12:20 pmSOF - MCI
2 stops39h 38mUnited Airlines
Deal found 9/13$605
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.
Thu 11/279:58 amMCI - SOF
2 stops19h 52mUnited Airlines
Fri 12/56:10 amSOF - MCI
2 stops21h 26mUnited Airlines
Deal found 9/13$633
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.
Thu 11/279:05 amMCI - SOF
2 stops20h 45mUnited Airlines
Wed 12/36:10 amSOF - MCI
2 stops22h 37mUnited Airlines
Deal found 9/13$640
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.
Sat 11/225:30 pmMCI - SOF
2 stops16h 45mUnited Airlines
Fri 12/52:35 pmSOF - MCI
2 stops37h 19mUnited Airlines
Deal found 9/13$688
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.
Sat 11/225:30 pmMCI - SOF
2 stops16h 45mUnited Airlines
Tue 12/26:00 amSOF - MCI
2 stops40h 59mUnited Airlines
Deal found 9/13$700
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:50 pmMCI - SOF
2 stops17h 30mMultiple Airlines
Sun 11/302:25 pmSOF - MCI
2 stops56h 34mMultiple Airlines
Deal found 9/12$717
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.
Sat 11/225:30 pmMCI - SOF
2 stops16h 45mUnited Airlines
Thu 12/42:35 pmSOF - MCI
2 stops32h 24mUnited Airlines
Deal found 9/13$754

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 September 14, 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

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

Wed 11/26

4:50 pm-6:20 pm

2 stops17h 30m

Sofia

Wed 12/3

6:10 am-8:47 pm

2 stops22h 37m

$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

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

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

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Tue 11/25

9:58 am-1:15 pm

2 stops19h 17m

Sofia

Wed 12/3

6:10 am-8:47 pm

2 stops22h 37m

$578

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 11/23

11:36 am-1:35 pm

2 stops17h 59m

Sofia

Thu 12/4

6:00 am-9:58 pm

2 stops23h 58m

$582

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Sun 11/23

8:00 am-1:35 pm

2 stops21h 35m

Sofia

Wed 12/3

6:10 am-8:47 pm

2 stops22h 37m

$582

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 11/24

6:35 pm-1:45 pm

3 stops35h 10m

Sofia

Tue 12/2

6:45 pm-9:58 pm

2 stops35h 13m

$593

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Mon 10/27

5:30 pm-10:45 pm

2 stops22h 15m

Sofia

Mon 11/3

7:05 pm-9:50 pm

2 stops34h 45m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 13 results
1
2

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 September 14, 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
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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 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 15h 45m. 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 $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.

  • What is the cheapest month to book a flight from Kansas City to Sofia?

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

Browse thousands of different options on Cheapflights for your next trip

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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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$782Average$1,153FlexibilityNo cancel feeOn-time69%

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