HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$644+ Cheap flights from Buffalo (BUF) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SOF
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo 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 Buffalo to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 July 1, 2025.

Round-trip from

$644
(FlightHub)
From Buffalo to Sofia
Search Deals

Find flight deals from Buffalo to Sofia

Cheapest flights from Buffalo to Sofia
Explore the most affordable flight options available from Buffalo to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:00 pmBUF - SOF
2 stops15h 40mLufthansa
Tue 10/76:20 amSOF - BUF
2 stops19h 33mLufthansa
Deal found 6/30$644
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/17:05 amBUF - SOF
2 stops32h 55mUnited Airlines
Wed 10/86:15 amSOF - BUF
2 stops21h 58mUnited Airlines
Deal found 6/30$645
This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:55 amBUF - SOF
3 stops19h 20mAir Canada
Mon 10/66:15 amSOF - BUF
3 stops21h 58mAir Canada
Deal found 6/30$723
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:35 amBUF - SOF
2 stops26h 10mTurkish Airlines
Mon 9/299:15 pmSOF - BUF
2 stops24h 45mTurkish Airlines
Deal found 7/1$782
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:50 pmBUF - SOF
2 stops20h 50mMultiple Airlines
Mon 9/297:00 amSOF - BUF
3 stops21h 33mMultiple Airlines
Deal found 7/1$2,522

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo 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 July 1, 2025.
Use the filters below to find and compare flights from Buffalo to Sofia that are best for you.

Fly from

Buffalo

Fly to

Sofia

Route

Depart

Return

Price

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Tue 9/2

8:00 pm-6:40 pm

2 stops15h 40m

Sofia

Tue 10/7

6:20 am-6:53 pm

2 stops19h 33m

$644

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Mon 9/1

7:05 am-11:00 pm

2 stops32h 55m

Sofia

Thu 10/9

6:15 am-6:53 pm

2 stops19h 38m

$645

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 9/3

10:55 am-1:15 pm

3 stops19h 20m

Sofia

Mon 10/6

6:15 am-9:13 pm

3 stops21h 58m

$723

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Thu 8/28

5:35 am-2:45 pm

2 stops26h 10m

Sofia

Mon 9/29

9:15 pm-3:00 pm

2 stops24h 45m

$782

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Thu 8/28

2:50 pm-6:40 pm

2 stops20h 50m

Sofia

Mon 9/29

7:00 am-9:33 pm

3 stops21h 33m

$2,522

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Buffalo to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Buffalo 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Sofia

What is the cheapest time of day to fly from BUF to SOF?

Find hourly flight availability from Buffalo to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

It’s optimal to fly from Buffalo to Sofia at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

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 July 1, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Air Canada from Buffalo to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

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
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

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??
Turkish Airlines
7.3
Good
3,886 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

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??
Air Canada
7.1
Good
9,665 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

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??
Lufthansa
6.8
Okay
7,204 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.6

Comfort

7.3

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 Buffalo to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Buffalo to Sofia round-trip?

    Our cheapest airline available from Buffalo to Sofia is Lufthansa. Our recent data shows that you can find tickets from as low as $644 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $645 and $723 round-trip.

  • Can I find deals for flights from Buffalo to Sofia that include hotel bookings?

    Yes. In addition to deals on Buffalo to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Sofia.

  • Can I find deals for business class flights from Buffalo to Sofia?

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Sofia (average of $632). Flying from Buffalo to Sofia in June is currently the most expensive (average of $1,189). 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

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

Alternative routes for Buffalo to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Sofia flights
John F Kennedy Intl to Sofia flights
LaGuardia to Sofia flights
Syracuse to Sofia flights
Rochester to Sofia flights
Stewart to Sofia flights

Top 2 airlines flying from Buffalo to Sofia

Discover the top 2 airlines that operate flights from Buffalo 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$694Average$806FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$724Average$1,086FlexibilityNo 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.