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.

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?

There are 2 operators available for flights from Buffalo Airport to Sofia Airport as of October 2026.

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.

$800 Cheap Flights from Buffalo to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 pm - 10:55 pmBUF Buffalo-SOF Sofia

26h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 10:59 pmSOF Sofia-BUF Buffalo

23h 34m2 stops Frankfurt am Main Newark

$800United Airlines

Mon, Jan 11 - Thu, Jan 21

2:52 pm - 6:20 pmBUF Buffalo-SOF Sofia

20h 28m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:25 am - 10:59 pmSOF Sofia-BUF Buffalo

23h 34m2 stops Frankfurt am Main Newark

$826Lufthansa

Fri, Jan 8 - Wed, Jan 13

10:15 am - 1:25 pmBUF Buffalo-SOF Sofia

20h 10m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:25 am - 8:51 pmSOF Sofia-BUF Buffalo

21h 26m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$1,063Air Canada

Mon, Jan 11 - Thu, Jan 21

1:53 pm - 1:15 pmBUF Buffalo-SOF Sofia

16h 22m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 7:19 pmSOF Sofia-BUF Buffalo

19h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,088United Airlines

Sun, Dec 6 - Wed, Dec 9

7:00 am - 1:15 pmBUF Buffalo-SOF Sofia

23h 15m2 stops Newark Munich Franz Josef Strauss

6:25 am - 7:19 pmSOF Sofia-BUF Buffalo

19h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,098United Airlines

Sun, Dec 6 - Wed, Dec 9

1:53 pm - 1:15 pmBUF Buffalo-SOF Sofia

16h 22m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 7:19 pmSOF Sofia-BUF Buffalo

19h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,098United Airlines

Sun, Dec 6 - Wed, Dec 9

10:15 am - 1:25 pmBUF Buffalo-SOF Sofia

20h 10m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:25 am - 8:51 pmSOF Sofia-BUF Buffalo

21h 26m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$1,104Air Canada

Fri, Jan 8 - Wed, Jan 13

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United Airlines flights from Buffalo to Sofia

Our best United Airlines deals on Buffalo to Sofia flight tickets

United Airlines

Jan 11

BUF1:50 pmBuffalo

26h 05m

2 stops

SOF10:55 pmSofia

Jan 21

SOF6:25 amSofia

23h 34m

2 stops

BUF10:59 pmBuffalo

$800

United Airlines

Dec 6

BUF1:53 pmBuffalo

16h 22m

2 stops

SOF1:15 pmSofia

Dec 9

SOF6:25 amSofia

19h 54m

2 stops

BUF7:19 pmBuffalo

$1,088

United Airlines

Dec 6

BUF7:00 amBuffalo

23h 15m

2 stops

SOF1:15 pmSofia

Dec 9

SOF6:25 amSofia

19h 54m

2 stops

BUF7:19 pmBuffalo

$1,098

Air Canada flights from Buffalo to Sofia

Our best Air Canada deals on Buffalo to Sofia flight tickets

Air Canada

Jan 11

BUF10:15 amBuffalo

20h 10m

3 stops

SOF1:25 pmSofia

Jan 21

SOF6:25 amSofia

21h 26m

3 stops

BUF8:51 pmBuffalo

$1,063

Air Canada

Jan 8

BUF10:15 amBuffalo

20h 10m

3 stops

SOF1:25 pmSofia

Jan 13

SOF6:25 amSofia

21h 26m

3 stops

BUF8:51 pmBuffalo

$1,104

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Mon 1/11

1:50 pm-10:55 pm

2 stops26h 05m

Sofia

Thu 1/21

6:25 am-10:59 pm

2 stops23h 34m

$800

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Fri 1/8

2:52 pm-6:20 pm

2 stops20h 28m

Sofia

Wed 1/13

6:25 am-10:59 pm

2 stops23h 34m

$826

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Mon 1/11

10:15 am-1:25 pm

3 stops20h 10m

Sofia

Thu 1/21

6:25 am-8:51 pm

3 stops21h 26m

$1,063

Quickest round-trip

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 12/6

1:53 pm-1:15 pm

2 stops16h 22m

Sofia

Wed 12/9

6:25 am-7:19 pm

2 stops19h 54m

$1,088

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 12/6

7:00 am-1:15 pm

2 stops23h 15m

Sofia

Wed 12/9

6:25 am-7:19 pm

2 stops19h 54m

$1,098

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Sun 12/6

1:53 pm-1:15 pm

2 stops16h 22m

Sofia

Wed 12/9

6:25 am-7:19 pm

2 stops19h 54m

$1,098

BuffaloSofia

BUF Buffalo - SOF Sofia

BUFSOF

Buffalo

Fri 1/8

10:15 am-1:25 pm

3 stops20h 10m

Sofia

Wed 1/13

6:25 am-8:51 pm

3 stops21h 26m

$1,104

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

Best Price Found	$800
Fastest flight time	16h 22m
Direct flights	None

The best flight deal from Buffalo to Sofia found on momondo in the last 72 hours is $800

The fastest flight from Buffalo to Sofia takes 16h 22m

There are no direct flights from Buffalo to Sofia. There are no popular flight routes from Buffalo to Sofia.

Search flight deals

Frequently asked questions about flying from Buffalo to Sofia

How far is Buffalo to Sofia by plane?
Sofia is 4809.3 mi away from Buffalo. A reasonable flight in good conditions will take 16h 22m.
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?
There are 2 operators available for flights from Buffalo Airport to Sofia Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Sofia is United Airlines (53% of total bookings). The next most popular airline is KLM (47%).

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
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights
KLM	PriceFrom $843	Free Cancellation	Rating 7.8 1,595 reviews		Search KLM flights

Frequently asked questions about flying from Buffalo to Sofia

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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Buffalo to Sofia from $800

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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Buffalo to Sofia

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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United Airlines flights from Buffalo to Sofia

Our best United Airlines deals on Buffalo to Sofia flight tickets

Air Canada flights from Buffalo to Sofia

Our best Air Canada deals on Buffalo to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Buffalo to Sofia that are best for you.

When to book flights from Buffalo to Sofia

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Frequently asked questions about flying from Buffalo to Sofia

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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