Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Sofia from $747

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 3/27. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
7:00 am - 2:05 pmBUF-SOF
25h 05m2 stops
KLM Logo
7:00 am - 11:57 pmSOF-BUF
23h 57m2 stops
$747KLM
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
6:45 pm - 10:45 pmBUF-SOF
22h 00m2 stops
Lufthansa Logo
6:15 am - 10:37 pmSOF-BUF
23h 22m2 stops
$785Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:00 am - 10:45 pmBUF-SOF
34h 45m2 stops
United Airlines Logo
6:15 am - 11:26 pmSOF-BUF
24h 11m2 stops
$815United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31

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 October 9, 2025.
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

Fri 3/27

7:00 am-2:05 pm

2 stops25h 05m

Sofia

Tue 3/31

7:00 am-11:57 pm

2 stops23h 57m

$747

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 3/27

6:45 pm-10:45 pm

2 stops22h 00m

Sofia

Tue 3/31

6:15 am-10:37 pm

2 stops23h 22m

$785

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Fri 3/27

6:00 am-10:45 pm

2 stops34h 45m

Sofia

Tue 3/31

6:15 am-11:26 pm

2 stops24h 11m

$815

BuffaloSofia

BUF - SOF

BUFSOF

Buffalo

Sun 10/26

7:00 am-3:10 pm

2 stops26h 10m

$814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

How to get the cheapest flight ticket from Buffalo to Sofia

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 day to depart on your flight to Sofia?

According to our data, Tuesday is the cheapest day to fly to Sofia from Buffalo. The lowest ticket price found for a Tuesday departure recently was $1,080. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Buffalo to Sofia on a Sunday will generally be more expensive and average around $1,384. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the afternoon is the cheapest time of day to fly from Buffalo to Sofia when you can find flight prices for as low as $1,059. Flying to Sofia in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,166 per ticket.

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

Direct flights

None
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 22h 00m.

  • 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 $694Free CancellationRating
6.8
7,462 reviews
Search Lufthansa flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/8
Sat 11/15
By creating a price alert you accept our terms of use and privacy policy.

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
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates