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$822+ Cheap flights from Sofia (SOF) to Buffalo (BUF)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BUF
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Sofia to Buffalo

Cheapest flights from Sofia to Buffalo
Explore the most affordable flight options available from Sofia to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 2/116:10 am
SOF
-
BUF
2 stops21h 19m
United Airlines
Tue 2/171:52 pm
BUF
-
SOF
2 stops25h 53m
United Airlines
Deal found 1/26$822
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/116:10 am
SOF
-
BUF
2 stops18h 30m
United Airlines
Wed 2/186:07 am
BUF
-
SOF
2 stops24h 43m
United Airlines
Deal found 1/26$823
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/102:00 pm
SOF
-
BUF
2 stops15h 31m
United Airlines
Tue 2/171:52 pm
BUF
-
SOF
2 stops25h 53m
United Airlines
Deal found 1/26$834
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/102:00 pm
SOF
-
BUF
2 stops15h 31m
United Airlines
Mon 2/167:00 am
BUF
-
SOF
2 stops23h 25m
United Airlines
Deal found 1/26$836
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:30 pm
SOF
-
BUF
2 stops25h 47m
Multiple Airlines
Sun 2/156:00 am
BUF
-
SOF
2 stops24h 30m
Multiple Airlines
Deal found 1/25$839
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/92:20 pm
SOF
-
BUF
2 stops37h 09m
United Airlines
Tue 2/171:52 pm
BUF
-
SOF
2 stops25h 53m
United Airlines
Deal found 1/26$842
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/92:20 pm
SOF
-
BUF
2 stops36h 05m
United Airlines
Mon 2/167:00 am
BUF
-
SOF
2 stops23h 25m
United Airlines
Deal found 1/26$843
This LOT deal was found by Cheapflights users on 1/26. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:35 pm
SOF
-
BUF
2 stops26h 04m
LOT
Tue 2/173:00 pm
BUF
-
SOF
2 stops39h 50m
LOT
Deal found 1/26$850
This Air France deal was found by Cheapflights users on 1/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:00 am
SOF
-
BUF
2 stops23h 28m
Air France
Sun 2/1511:52 am
BUF
-
SOF
2 stops43h 13m
Air France
Deal found 1/26$882
This oojo deal was found by Cheapflights users on 1/26. 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 2/122:35 pm
SOF
-
BUF
2 stops26h 04m
LOT
Sun 2/156:00 am
BUF
-
SOF
2 stops28h 50m
LOT
Deal found 1/26$906
This LOT deal was found by Cheapflights users on 1/26. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:35 pm
SOF
-
BUF
2 stops46h 04m
LOT
Wed 2/183:00 pm
BUF
-
SOF
2 stops19h 50m
LOT
Deal found 1/26$957
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Wed 2/112:35 pm
SOF
-
BUF
2 stops26h 04m
LOT
Mon 2/1610:35 am
BUF
-
SOF
2 stops24h 15m
LOT
Deal found 1/26$995

Find flight deals from Sofia to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Buffalo (BUF). 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 January 26, 2026.

Round-trip from

$839
(Trip.com)
From Sofia to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Buffalo 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 January 26, 2026.
Use the filters below to find and compare flights from Sofia to Buffalo that are best for you.

Fly from

Sofia

Fly to

Buffalo

Route

Depart

Return

Price

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Wed 2/11

6:10 am-8:29 pm

2 stops21h 19m

Buffalo

Tue 2/17

1:52 pm-10:45 pm

2 stops25h 53m

$822

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Wed 2/11

6:10 am-5:40 pm

2 stops18h 30m

Buffalo

Wed 2/18

6:07 am-1:50 pm

2 stops24h 43m

$823

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Tue 2/10

2:00 pm-10:31 pm

2 stops15h 31m

Buffalo

Tue 2/17

1:52 pm-10:45 pm

2 stops25h 53m

$834

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Tue 2/10

2:00 pm-10:31 pm

2 stops15h 31m

Buffalo

Wed 2/18

1:52 pm-1:50 pm

2 stops16h 58m

$836

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Tue 2/10

2:00 pm-10:31 pm

2 stops15h 31m

Buffalo

Mon 2/16

7:00 am-1:25 pm

2 stops23h 25m

$836

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Mon 2/9

2:20 pm-8:29 pm

2 stops37h 09m

Buffalo

Tue 2/17

1:52 pm-10:45 pm

2 stops25h 53m

$842

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Mon 2/9

2:20 pm-8:29 pm

2 stops37h 09m

Buffalo

Wed 2/18

2:54 pm-1:50 pm

2 stops15h 56m

$843

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Mon 2/9

2:20 pm-7:25 pm

2 stops36h 05m

Buffalo

Mon 2/16

7:00 am-1:25 pm

2 stops23h 25m

$843

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Thu 2/12

2:35 pm-9:39 am

2 stops26h 04m

Buffalo

Tue 2/17

3:00 pm-1:50 pm

2 stops39h 50m

$850

SofiaBuffalo

SOF - BUF

SOFBUF

Sofia

Wed 2/11

7:00 am-11:28 pm

2 stops23h 28m

Buffalo

Sun 2/15

11:52 am-2:05 pm

2 stops43h 13m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
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Best time to book a flight from Sofia to Buffalo

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

Related info for your journey

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

  • How long is the flight from Sofia to Buffalo?

    Airlines like United Airlines fly from Sofia to Buffalo in about 21h 19m. The time it takes to get you to your destination can typically vary by up to . Sofia and Buffalo are separated by a distance of 4805 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Buffalo 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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Alternative routes for Sofia to Buffalo

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

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