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Cheap flights from Buffalo to Bulgaria from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Bulgaria departing on 10/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:41 am - 4:20 pmBUF  Buffalo-SOF Sofia
22h 39m2 stops Philadelphia London Heathrow
British Airways Logo
9:05 pm - 9:37 pmSOF  Sofia-BUF Buffalo
31h 32m2 stops London Heathrow Chicago O'Hare Intl
$736British Airways
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
1:55 pm - 1:15 pmBUF  Buffalo-SOF Sofia
16h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 8:31 pmSOF  Sofia-BUF Buffalo
21h 06m2 stops Frankfurt am Main Chicago O'Hare Intl
$739United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
10:20 am - 1:15 pmBUF  Buffalo-SOF Sofia
19h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:00 am - 3:16 pmSOF  Sofia-BUF Buffalo
16h 16m2 stops Munich Franz Josef Strauss Newark
$741United Airlines
Sun, Jan 10 - Tue, Jan 12
United Airlines Logo
1:55 pm - 1:15 pmBUF  Buffalo-SOF Sofia
16h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:00 am - 6:26 pmSOF  Sofia-BUF Buffalo
19h 26m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$741United Airlines
Sun, Jan 10 - Tue, Jan 12
United Airlines Logo
6:10 am - 12:10 pmBUF  Buffalo-SOF Sofia
23h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 11:50 pmSOF  Sofia-BUF Buffalo
24h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$850United Airlines
Mon, Sep 14 - Thu, Oct 15
United Airlines Logo
7:59 pm - 11:00 pmBUF  Buffalo-SOF Sofia
20h 01m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
6:30 am - 11:11 pmSOF  Sofia-BUF Buffalo
23h 41m2 stops Frankfurt am Main Newark
$862United Airlines
Sun, Sep 13 - Thu, Oct 15
Lufthansa Logo
10:33 am - 11:15 pmBUF  Buffalo-SOF Sofia
29h 42m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:30 am - 11:44 pmSOF  Sofia-BUF Buffalo
24h 14m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$888Lufthansa
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:59 pm - 11:15 pmBUF  Buffalo-SOF Sofia
20h 16m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
11:05 am - 9:07 pmSOF  Sofia-BUF Buffalo
17h 02m2 stops Zurich Chicago O'Hare Intl
$889Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:59 pm - 6:40 pmBUF  Buffalo-SOF Sofia
15h 41m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
11:05 am - 8:47 pmSOF  Sofia-BUF Buffalo
40h 42m2 stops Zurich Chicago O'Hare Intl
$895Multiple Airlines
Wed, Sep 16 - Thu, Oct 15
Multiple Airlines Logo
7:59 pm - 6:40 pmBUF  Buffalo-SOF Sofia
15h 41m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
11:05 am - 8:47 pmSOF  Sofia-BUF Buffalo
40h 42m2 stops Zurich Chicago O'Hare Intl
$895Multiple Airlines
Tue, Sep 15 - Thu, Oct 15

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United Airlines flights from Buffalo to Bulgaria

Our best United Airlines deals on Buffalo to Bulgaria flight tickets
United Airlines
Dec 6
BUF1:55 pmBuffalo
16h 20m
2 stops
SOF1:15 pmSofia
Dec 9
SOF6:25 amSofia
21h 06m
2 stops
BUF8:31 pmBuffalo
$739
United Airlines
Jan 10
BUF1:55 pmBuffalo
16h 20m
2 stops
SOF1:15 pmSofia
Jan 12
SOF6:00 amSofia
19h 26m
2 stops
BUF6:26 pmBuffalo
$741
United Airlines
Sep 14
BUF6:10 amBuffalo
23h 00m
2 stops
SOF12:10 pmSofia
Oct 15
SOF6:30 amSofia
24h 20m
2 stops
BUF11:50 pmBuffalo
$850

Air Canada flights from Buffalo to Bulgaria

Our best Air Canada deals on Buffalo to Bulgaria flight tickets
Air Canada
Sep 16
BUF10:30 amBuffalo
19h 55m
3 stops
SOF1:25 pmSofia
Oct 15
SOF6:30 amSofia
21h 17m
3 stops
BUF8:47 pmBuffalo
$1,066
Air Canada
Sep 10
BUF10:30 amBuffalo
19h 50m
3 stops
SOF1:20 pmSofia
Sep 17
SOF6:30 amSofia
21h 37m
3 stops
BUF9:07 pmBuffalo
$1,119
Air Canada
Aug 23
BUF10:30 amBuffalo
20h 05m
3 stops
SOF1:35 pmSofia
Aug 31
SOF12:55 pmSofia
27h 33m
3 stops
BUF9:28 amBuffalo
$1,572

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 12/6

10:41 am-4:20 pm

2 stops22h 39m

Sofia

Wed 12/9

9:05 pm-9:37 pm

2 stops31h 32m

$736

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 12/6

1:55 pm-1:15 pm

2 stops16h 20m

Sofia

Wed 12/9

6:25 am-8:31 pm

2 stops21h 06m

$739

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 1/10

10:20 am-1:15 pm

2 stops19h 55m

Sofia

Tue 1/12

6:00 am-3:16 pm

2 stops16h 16m

$741
Quickest round-trip

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 1/10

1:55 pm-1:15 pm

2 stops16h 20m

Sofia

Tue 1/12

6:00 am-6:26 pm

2 stops19h 26m

$741

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Mon 9/14

6:10 am-12:10 pm

2 stops23h 00m

Sofia

Thu 10/15

6:30 am-11:50 pm

2 stops24h 20m

$850

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 9/13

7:59 pm-11:00 pm

2 stops20h 01m

Sofia

Thu 10/15

6:30 am-11:11 pm

2 stops23h 41m

$862

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Thu 9/10

10:33 am-11:15 pm

2 stops29h 42m

Sofia

Thu 9/17

6:30 am-11:44 pm

2 stops24h 14m

$888

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Thu 9/10

7:59 pm-11:15 pm

2 stops20h 16m

Sofia

Thu 9/17

11:05 am-9:07 pm

2 stops17h 02m

$889

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Wed 9/16

7:59 pm-6:40 pm

2 stops15h 41m

Sofia

Thu 10/15

11:05 am-8:47 pm

2 stops40h 42m

$895

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Tue 9/15

7:59 pm-6:40 pm

2 stops15h 41m

Sofia

Thu 10/15

11:05 am-8:47 pm

2 stops40h 42m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Buffalo to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Bulgaria?

British Airways and Air Canada are the most popular carriers operating from Buffalo to Bulgaria

Cheap Buffalo to Bulgaria flight deals and tips

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Buffalo to Bulgaria takes 16h 20m
There are no direct flights from Buffalo to Bulgaria. There are no popular flight routes from Buffalo to Bulgaria.
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Frequently asked questions about flying from Buffalo to Bulgaria

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

    Prices for flights from Buffalo Airport to Bulgaria refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Buffalo to Bulgaria

Compare and see reviews for airlines that fly from Buffalo to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $493Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights
KLMPriceFrom $843Free CancellationRating
7.8
1,558 reviews
Search KLM flights

Why use momondo?

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

It is quick and easy to find Buffalo to Bulgaria flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bulgaria that suits you.

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

Yes. All flights to Bulgaria from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Bulgaria.

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

Yes. momondo can track prices for Buffalo to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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