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$495+ Cheap flights from Buffalo (BUF) to Vienna (VIE)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — VIE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Buffalo to Vienna

Cheapest flights from Buffalo to Vienna
Explore the most affordable flight options available from Buffalo to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 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.
Fri 2/276:25 pm
BUF
-
VIE
2 stops17h 40m
United Airlines
Sun 3/810:35 am
VIE
-
BUF
2 stops37h 07m
United Airlines
Deal found 1/26$495
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:52 pm
BUF
-
VIE
2 stops17h 28m
United Airlines
Wed 3/1810:55 am
VIE
-
BUF
2 stops27h 55m
United Airlines
Deal found 1/25$515
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:31 pm
BUF
-
VIE
2 stops18h 54m
British Airways
Sun 3/87:25 am
VIE
-
BUF
2 stops20h 20m
British Airways
Deal found 1/27$535
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:00 am
BUF
-
VIE
2 stops20h 50m
Multiple Airlines
Thu 2/127:50 am
VIE
-
BUF
2 stops22h 06m
Multiple Airlines
Deal found 1/26$630
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:52 pm
BUF
-
VIE
3 stops19h 23m
Multiple Airlines
Wed 3/1810:40 am
VIE
-
BUF
2 stops28h 10m
Multiple Airlines
Deal found 1/25$639
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.
Sat 2/216:00 am
BUF
-
VIE
2 stops24h 20m
United Airlines
Sun 3/810:35 am
VIE
-
BUF
2 stops42h 07m
United Airlines
Deal found 1/26$695

Find flight deals from Buffalo to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Vienna (VIE). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$715
Provider with most accurate pricing for Buffalo-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Vienna Intl flights.
Search Deals
From Buffalo to Vienna Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Vienna 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 27, 2026.
Use the filters below to find and compare flights from Buffalo to Vienna that are best for you.

Fly from

Buffalo

Fly to

Vienna

Route

Depart

Return

Price

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 2/27

7:21 pm-6:05 pm

2 stops16h 44m

Vienna Intl

Sun 3/8

7:00 am-5:42 pm

2 stops16h 42m

$514

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Sat 2/28

10:00 am-12:20 pm

2 stops44h 20m

Vienna Intl

Sun 3/8

7:00 am-7:46 pm

2 stops18h 46m

$514

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

1:52 pm-12:20 pm

2 stops17h 28m

Vienna Intl

Wed 3/18

10:55 am-9:50 am

2 stops27h 55m

$515

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 2/27

12:31 pm-1:25 pm

2 stops18h 54m

Vienna Intl

Sun 3/8

7:25 am-9:45 pm

2 stops20h 20m

$535

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

1:52 pm-2:15 pm

3 stops19h 23m

Vienna Intl

Wed 3/18

10:40 am-9:50 am

2 stops28h 10m

$639

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Sat 2/21

6:00 am-12:20 pm

2 stops24h 20m

Vienna Intl

Sun 3/8

10:35 am-11:42 pm

2 stops42h 07m

$695

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 2/12

7:00 am-8:45 am

2 stops19h 45m

Vienna Intl

Mon 2/16

10:40 am-8:51 pm

2 stops40h 11m

$702

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 6/26

1:35 pm-12:35 pm

2 stops17h 00m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Buffalo to Vienna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Vienna in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Vienna

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

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Vienna

What is the cheapest month to book a flight from Buffalo to Vienna?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Vienna (average of $556). Flying from Buffalo to Vienna in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Vienna

Get insights into the airlines that provide service to Vienna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vienna. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Buffalo to Vienna, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Vienna. 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 Buffalo to Vienna?

    Airlines like United Airlines fly from Buffalo to Vienna in about 17h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Buffalo to Vienna is about 4314 mi.

  • What is the cheapest airline to fly from Buffalo to Vienna round-trip?

    Cheapflights users have booked flights from Buffalo to Vienna round-trip from $641. United Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Vienna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Vienna?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Vienna (average of $556). Flying from Buffalo to Vienna in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Amstetten
Melk

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Top airline flying from Buffalo to Vienna

Discover the top airline that operate flights from Buffalo to Vienna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$641Average$846FlexibilityNo cancel feeOn-time69%

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