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CA $500 Cheap Flights from Buffalo (BUF) to Sofia (SOF)

View CA $500 flight on Wed, Dec 2, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sofia Airport (SOF)

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Cheap flights from Buffalo (BUF) to Sofia (SOF)

Prices were available within the past 7 days and start at CA $500 for one-way flights and CA $1,121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,121 Roundtrip, found 7 hours ago
CA $1,121
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,121 found 7 hours ago
Lufthansa
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,124 Roundtrip, found 7 hours ago
CA $1,124
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,124 found 7 hours ago
British Airways
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,203 Roundtrip, found 7 hours ago
CA $1,203
Roundtrip
found 7 hours ago
Select British Airways flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,203 found 7 hours ago
Lufthansa
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,328 Roundtrip, found 7 hours ago
CA $1,328
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,328 found 7 hours ago
Austrian Airlines
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,381 Roundtrip, found 7 hours ago
CA $1,381
Roundtrip
found 7 hours ago
Select Austrian Airlines flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,381 found 7 hours ago
Austrian Airlines
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,384 Roundtrip, found 7 hours ago
CA $1,384
Roundtrip
found 7 hours ago
Select Austrian Airlines flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,384 found 7 hours ago
Lufthansa
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,385 Roundtrip, found 7 hours ago
CA $1,385
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,385 found 7 hours ago
Delta
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,412 Roundtrip, found 7 hours ago
CA $1,412
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,412 found 7 hours ago
British Airways
Fri, Aug 7 - Sun, Aug 23
BUF
Buffalo
SOF
Sofia
CA $1,413 Roundtrip, found 2 days ago
CA $1,413
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Aug 7 from Buffalo to Sofia, returning Sun, Aug 23, priced at CA $1,413 found 2 days ago
Swiss International Air Lines
Wed, Dec 2 - Sun, Dec 6
BUF
Buffalo
SOF
Sofia
CA $1,448 Roundtrip, found 7 hours ago
CA $1,448
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Wed, Dec 2 from Buffalo to Sofia, returning Sun, Dec 6, priced at CA $1,448 found 7 hours ago

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) cost?
You can find one-way and return flights from BUF to SOF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to SOF ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
The cheapest months to fly from BUF to SOF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
Enter BUF to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
Republic Airlines is one of the cheapest airlines offering connecting return flights from Buffalo Niagara Intl. (BUF) to Sofia (SOF), with tickets starting from around CA$1303 for flights that can be booked for departure within the next year. These flights typically include a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
There are approximately 23 connecting flights per day from Buffalo Niagara Intl. (BUF) to Sofia (SOF). Some common connection points include John F. Kennedy Intl. (JFK), Washington Dulles Intl. (IAD), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BUF to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
You'll find the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) on Tuesdays, with around 47 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Flight schedules are fairly consistent throughout the week, with Tuesdays offering slightly more options.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
The most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) are in the morning, between 9am and 12pm. Many major carriers, including United, Delta and American Airlines, offer flights during this window. Many travelers prefer this time because it allows for an early start to their journey.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
There are no nonstop flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF). Flights with two or more stops typically take around 18 hours 48 minutes. This route covers a distance of approximately 7,739 kilometers (4,809 miles). Keep in mind that actual travel times can vary based on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Buffalo, NY (BUF) to Sofia (SOF)?
Select the "Business class" and "First class" filters when looking for Buffalo, NY (BUF) to Sofia (SOF) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Sofia
Roundtrip price
CA $1,121
Distance
7692 km

Book with confidence

Buffalo to Sofia Flights

The easy way to book your flights from Buffalo to Sofia 

With Expedia, it’s simple to find and book flights to Sofia from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sofia, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Sofia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Sofia, SOF 

Sort your search results by price to find great deals on your flight from Buffalo to Sofia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sofia from Buffalo currently is just CA $1,121 rising to CA $1,448.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sofia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sofia from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sofia with Expedia today.

Buffalo to Sofia Flights

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*Available to Expedia members.