$472 Cheap Flights from Kansas City (MCI) to Sofia (SOF)

View $472 flight on Tue, Jan 27, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $472 for one-way flights and $615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Wed, Nov 5
MCI
Kansas City
SOF
Sofia
$615 Roundtrip, found 2 days ago
$615
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 29 from Kansas City to Sofia, returning Wed, Nov 5, priced at $615 found 2 days ago
United
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$615 Roundtrip, found 3 days ago
$615
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $615 found 3 days ago
United
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$619 Roundtrip, found 3 days ago
$619
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $619 found 3 days ago
United
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$621 Roundtrip, found 3 days ago
$621
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $621 found 3 days ago
United
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$626 Roundtrip, found 3 days ago
$626
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $626 found 3 days ago
United
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $630 found 3 days ago
Lufthansa
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$640 Roundtrip, found 3 days ago
$640
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $640 found 3 days ago
British Airways
Wed, Jan 28 - Mon, Feb 2
MCI
Kansas City
SOF
Sofia
$668 Roundtrip, found 3 days ago
$668
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jan 28 from Kansas City to Sofia, returning Mon, Feb 2, priced at $668 found 3 days ago
KLM
Wed, Nov 26 - Tue, Dec 2
MCI
Kansas City
SOF
Sofia
$721 Roundtrip, found 3 days ago
$721
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Nov 26 from Kansas City to Sofia, returning Tue, Dec 2, priced at $721 found 3 days ago
Air France
Wed, Dec 24 - Wed, Jan 7
MCI
Kansas City
SOF
Sofia
$922 Roundtrip, found 10 hours ago
$922
Roundtrip
found 10 hours ago
Select Air France flight, departing Wed, Dec 24 from Kansas City to Sofia, returning Wed, Jan 7, priced at $922 found 10 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 $1,067
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $1,067
Flights from Kansas City (MCI) to Sofia (SOF)
Origin airport
Kansas City Intl.
Destination airport
Sofia
Airlines serving
Air France, American Airlines, British Airways, KLM, Lufthansa, Turkish Airlines, United
Roundtrip price
$614
Distance
5576 mi

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 October. 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 $472 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.

 

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 $472 or cheap return flight from $615 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)?
October 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.

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*Available to One Key members.