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Cheap flights from Buffalo to Sofia from $486

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Sofia departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 am - 10:45 pm
BUF
-
SOF
29h 00m
2 stops
United Airlines Logo
6:10 am - 5:50 pm
SOF
-
BUF
18h 40m
2 stops
$486United Airlines
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
5:29 pm - 6:20 pm
BUF
-
SOF
18h 51m
2 stops
United Airlines Logo
6:00 am - 6:42 pm
SOF
-
BUF
18h 42m
2 stops
$488United Airlines
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
2:49 pm - 6:20 pm
BUF
-
SOF
21h 31m
2 stops
United Airlines Logo
2:25 pm - 9:50 am
SOF
-
BUF
25h 25m
2 stops
$497United Airlines
Wed, Mar 11 - Wed, Mar 25
United Airlines Logo
10:45 am - 10:45 pm
BUF
-
SOF
29h 00m
2 stops
United Airlines Logo
1:45 pm - 5:50 pm
SOF
-
BUF
35h 05m
2 stops
$499United Airlines
Wed, Feb 11 - Mon, Feb 23
United Airlines Logo
7:30 pm - 1:00 pm
BUF
-
SOF
35h 30m
2 stops
United Airlines Logo
1:45 pm - 11:42 pm
SOF
-
BUF
39h 57m
2 stops
$500United Airlines
Sat, Mar 14 - Mon, Mar 23
United Airlines Logo
2:49 pm - 1:15 pm
BUF
-
SOF
16h 26m
2 stops
United Airlines Logo
1:45 pm - 11:42 pm
SOF
-
BUF
39h 57m
2 stops
$509United Airlines
Tue, Mar 10 - Mon, Mar 23
United Airlines Logo
6:07 am - 10:45 pm
BUF
-
SOF
33h 38m
2 stops
United Airlines Logo
2:15 pm - 11:44 pm
SOF
-
BUF
16h 29m
2 stops
$524United Airlines
Fri, Feb 13 - Tue, Feb 24
United Airlines Logo
2:49 pm - 1:15 pm
BUF
-
SOF
16h 26m
2 stops
United Airlines Logo
2:00 pm - 11:42 pm
SOF
-
BUF
39h 42m
2 stops
$525United Airlines
Tue, Mar 10 - Sun, Mar 22
United Airlines Logo
2:49 pm - 6:20 pm
BUF
-
SOF
21h 31m
2 stops
United Airlines Logo
2:00 pm - 11:42 pm
SOF
-
BUF
39h 42m
2 stops
$534United Airlines
Wed, Mar 11 - Sun, Mar 22
United Airlines Logo
6:07 am - 10:45 pm
BUF
-
SOF
33h 38m
2 stops
United Airlines Logo
1:45 pm - 5:50 pm
SOF
-
BUF
35h 05m
2 stops
$536United Airlines
Fri, Feb 13 - Mon, Feb 23

Air Canada flights from Buffalo to Sofia

Our best Air Canada deals on Buffalo to Sofia flight tickets
Air Canada
Jul 1
BUF10:50 amBuffalo
18h 20m
3 stops
SOF12:10 pmSofia
Jul 18
SOF6:10 amSofia
21h 21m
3 stops
BUF8:31 pmBuffalo
$1,465
Air Canada
Mar 13
BUF1:52 pmBuffalo
22h 28m
3 stops
SOF6:20 pmSofia
Mar 23
SOF2:20 pmSofia
28h 57m
3 stops
BUF1:17 pmBuffalo
$1,547

United Airlines flights from Buffalo to Sofia

Our best United Airlines deals on Buffalo to Sofia flight tickets
United Airlines
Mar 10
BUF1:52 pmBuffalo
17h 23m
2 stops
SOF1:15 pmSofia
Mar 25
SOF6:10 amSofia
33h 40m
2 stops
BUF9:50 amBuffalo
$488
United Airlines
Mar 11
BUF2:49 pmBuffalo
21h 31m
2 stops
SOF6:20 pmSofia
Mar 24
SOF2:15 pmSofia
34h 27m
2 stops
BUF6:42 pmBuffalo
$497
United Airlines
Mar 14
BUF7:30 pmBuffalo
35h 30m
2 stops
SOF1:00 pmSofia
Mar 23
SOF1:45 pmSofia
39h 57m
2 stops
BUF11:42 pmBuffalo
$500

momondo 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, momondo users made 832,500 searches. Data last updated January 13, 2026.
Use the filters below to find and compare flights from Buffalo to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 2/11

10:45 am-10:45 pm

2 stops29h 00m

Sofia

Wed 2/25

6:10 am-5:50 pm

2 stops18h 40m

$486

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Tue 3/10

5:29 pm-6:20 pm

2 stops18h 51m

Sofia

Tue 3/24

6:00 am-6:42 pm

2 stops18h 42m

$488

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 3/11

2:49 pm-6:20 pm

2 stops21h 31m

Sofia

Wed 3/25

2:25 pm-9:50 am

2 stops25h 25m

$497

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 2/11

10:45 am-10:45 pm

2 stops29h 00m

Sofia

Mon 2/23

1:45 pm-5:50 pm

2 stops35h 05m

$499

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Sat 3/14

7:30 pm-1:00 pm

2 stops35h 30m

Sofia

Mon 3/23

1:45 pm-11:42 pm

2 stops39h 57m

$500

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Tue 3/10

2:49 pm-1:15 pm

2 stops16h 26m

Sofia

Mon 3/23

1:45 pm-11:42 pm

2 stops39h 57m

$509

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 2/13

6:07 am-10:45 pm

2 stops33h 38m

Sofia

Tue 2/24

2:15 pm-11:44 pm

2 stops16h 29m

$524

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Tue 3/10

2:49 pm-1:15 pm

2 stops16h 26m

Sofia

Sun 3/22

2:00 pm-11:42 pm

2 stops39h 42m

$525

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Wed 3/11

2:49 pm-6:20 pm

2 stops21h 31m

Sofia

Sun 3/22

2:00 pm-11:42 pm

2 stops39h 42m

$534

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 2/13

6:07 am-10:45 pm

2 stops33h 38m

Sofia

Mon 2/23

1:45 pm-5:50 pm

2 stops35h 05m

$536

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Buffalo to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Sofia (BUF to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Sofia

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Buffalo to Sofia takes 20h 15m
There are no direct flights from Buffalo to Sofia. There are no popular flight routes from Buffalo to Sofia.
Search flight deals

  • How far is Buffalo to Sofia by plane?

    Sofia is 4809.3 mi away from Buffalo. A reasonable flight in good conditions will take 20h 15m.

  • When did momondo last update prices for flights from Buffalo Airport to Sofia Airport?

    Prices for flights from Buffalo Airport to Sofia Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Sofia Airport?

  • How old do you have to be to fly from Buffalo Airport to Sofia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Sofia?

Best airlines flying from Buffalo to Sofia

Compare and see reviews for airlines that fly from Buffalo to Sofia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $555Free CancellationRating
6.8
7,711 reviews
Search Lufthansa flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Buffalo to Sofia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buffalo from Sofia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buffalo to Sofia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Sofia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Sofia for you.

Can I find flights from Buffalo to Sofia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sofia from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Sofia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Sofia.

I’m not ready to book a flight from Buffalo to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

An easier way to manage your Sofia trip

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Lufthansa