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$740+ Cheap flights from Buffalo (BUF) to Bulgaria

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SOF
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Buffalo to Bulgaria

Cheapest flights from Buffalo to Bulgaria
Explore the most affordable flight options available from Buffalo to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/251:52 pm
BUF
-
SOF
2 stops21h 28m
United Airlines
Sun 3/16:10 am
SOF
-
BUF
2 stops24h 34m
United Airlines
Deal found 2/11$740
This United Airlines deal was found by Cheapflights users on 2/13. 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 6/287:55 pm
BUF
-
SOF
2 stops33h 15m
United Airlines
Sat 8/156:10 am
SOF
-
BUF
2 stops34h 37m
United Airlines
Deal found 2/13$886
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 6/265:47 pm
BUF
-
SOF
2 stops36h 13m
United Airlines
Thu 8/272:10 pm
SOF
-
BUF
2 stops16h 16m
United Airlines
Deal found 2/11$906
This Air Canada deal was found by Cheapflights users on 2/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:57 am
BUF
-
SOF
3 stops18h 13m
Air Canada
Sat 8/156:10 am
SOF
-
BUF
3 stops21h 21m
Air Canada
Deal found 2/13$1,824
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Fri 6/2612:11 pm
BUF
-
SOF
3 stops23h 29m
Multiple Airlines
Thu 8/275:20 am
SOF
-
BUF
3 stops35h 45m
Multiple Airlines
Deal found 2/11$2,127

Find flight deals from Buffalo to Bulgaria

Keep the following information in mind while searching for Buffalo to Bulgaria flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$740
(United Airlines)
Provider with most accurate pricing for Buffalo-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Sofia flights.
Search Deals
From Buffalo to Bulgaria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Bulgaria 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 February 14, 2026.
Use the filters below to find and compare flights from Buffalo to Bulgaria that are best for you.

Fly from

Buffalo

Fly to

Bulgaria

Route

Depart

Return

Price

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 2/25

1:52 pm-6:20 pm

2 stops21h 28m

Sofia

Sun 3/1

6:10 am-11:44 pm

2 stops24h 34m

$740

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Sun 6/28

7:55 pm-12:10 pm

2 stops33h 15m

Sofia

Sat 8/15

6:10 am-9:47 am

2 stops34h 37m

$886

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 6/26

5:47 pm-1:00 pm

2 stops36h 13m

Sofia

Thu 8/27

2:10 pm-11:26 pm

2 stops16h 16m

$906

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Sun 6/28

10:57 am-12:10 pm

3 stops18h 13m

Sofia

Sat 8/15

6:10 am-8:31 pm

3 stops21h 21m

$1,824

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 6/26

12:11 pm-6:40 pm

3 stops23h 29m

Sofia

Thu 8/27

5:20 am-10:05 am

3 stops35h 45m

$2,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Buffalo to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated February 14, 2026.
See what other customers who have flown with United Airlines and Lufthansa from Buffalo to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,289 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,289 reviews
United Airlines
7.4
Good
9,289 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,784 reviews
United Airlines
7.4
Good
9,289 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Bulgaria?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Bulgaria. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to Bulgaria?

    United Airlines can get you from Buffalo to Bulgaria in just under 21h 28m. Your travel time can differ by up to . Buffalo and Bulgaria are separated by a distance of 4805 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Buffalo to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Buffalo to Bulgaria

Discover the top 2 airlines that operate flights from Buffalo to Bulgaria. 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$1,086FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$555Average$804FlexibilityNo cancel feeOn-time76%

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