$440 Cheap Flights from Kansas City (MCI) to Sofia (SOF)

View $440 flight on Sat, Feb 28, 2026Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to Sofia Airport (SOF)

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Cheap Flights from Kansas City to Sofia (MCI-SOF)

Prices were available within the past 7 days and start at $440 for one-way flights and $542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 9 - Wed, Dec 24
MCI
Kansas City
SOF
Sofia
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from Kansas City to Sofia, returning Wed, Dec 24, priced at $542 found 1 day ago
United
Tue, Feb 10 - Tue, Feb 24
MCI
Kansas City
SOF
Sofia
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 10 from Kansas City to Sofia, returning Tue, Feb 24, priced at $544 found 3 days ago
United
Tue, Nov 18 - Thu, Dec 4
MCI
Kansas City
SOF
Sofia
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 18 from Kansas City to Sofia, returning Thu, Dec 4, priced at $544 found 1 day ago
United
Wed, Jan 7 - Fri, Jan 23
MCI
Kansas City
SOF
Sofia
$545 Roundtrip, found 23 hours ago
$545
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 7 from Kansas City to Sofia, returning Fri, Jan 23, priced at $545 found 23 hours ago
United
Tue, Jan 6 - Fri, Jan 23
MCI
Kansas City
SOF
Sofia
$547 Roundtrip, found 23 hours ago
$547
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jan 6 from Kansas City to Sofia, returning Fri, Jan 23, priced at $547 found 23 hours ago
British Airways
Tue, Dec 30 - Wed, Jan 14
MCI
Kansas City
SOF
Sofia
$548 Roundtrip, found 4 days ago
$548
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Dec 30 from Kansas City to Sofia, returning Wed, Jan 14, priced at $548 found 4 days ago
Lufthansa
Tue, Nov 18 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$554 Roundtrip, found 4 days ago
$554
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Nov 18 from Kansas City to Sofia, returning Tue, Dec 2, priced at $554 found 4 days ago
United
Tue, Jan 27 - Tue, Feb 10
MCI
Kansas City
SOF
Sofia
$555 Roundtrip, found 23 hours ago
$555
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jan 27 from Kansas City to Sofia, returning Tue, Feb 10, priced at $555 found 23 hours ago
Air France
Thu, Nov 27 - Sat, Dec 13
MCI
Kansas City
SOF
Sofia
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Nov 27 from Kansas City to Sofia, returning Sat, Dec 13, priced at $601 found 1 day ago
KLM
Mon, Jan 19 - Tue, Feb 3
MCI
Kansas City
SOF
Sofia
$601 Roundtrip, found 23 hours ago
$601
Roundtrip
found 23 hours ago
Select KLM flight, departing Mon, Jan 19 from Kansas City to Sofia, returning Tue, Feb 3, priced at $601 found 23 hours ago

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $744
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $744

Frequently asked questions

How much does a flight from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF) cost?
Secure a cheap one-way flight from $440 or cheap return flight from $542 from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF)?
December is the most affordable month to fly from MCI to SOF. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MCI to SOF. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF)?
You'll have to hop on a flight with a layover if you're traveling from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MCI to SOF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF)?
To avoid potential delays on the Kansas City Intl. Airport (MCI) to Sofia Airport (SOF) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF) last-minute?
Last-minute bookings from MCI to SOF are usually more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a MCI to SOF flight and hotel package?
Compared with arranging hotels and flights separately, booking a MCI to SOF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Kansas City Intl. Airport (MCI) to Sofia Airport (SOF)?
In most instances, you can reschedule or cancel your MCI to SOF flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Kansas City Intl.
Destination airport
Sofia
Airlines serving
Air France, British Airways, KLM, Lufthansa, Turkish Airlines, United
Roundtrip price
$542
Distance
5576 mi

Book with confidence

Kansas City to Sofia Flights

The cheapest times to fly from Kansas City to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kansas City to Sofia are during the month of December. You can find some of the cheapest flights from Kansas City to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kansas City to Sofia

Sunday is one of the best days to book for cheap flights from Kansas City to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kansas City to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kansas City to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $440 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kansas City to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kansas City to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kansas City to Sofia Flights

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*Available to One Key members.