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$515+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — VIE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/185:35 pmBUF - VIE
2 stops33h 10mUnited Airlines
Mon 12/2910:40 amVIE - BUF
2 stops32h 44mUnited Airlines
Deal found 12/11$1,929
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:04 amBUF - VIE
2 stops18h 21mTAP AIR PORTUGAL
Mon 12/293:00 pmVIE - BUF
3 stops34h 28mTAP AIR PORTUGAL
Deal found 12/11$3,308
This Scandinavian Airlines deal was found by Cheapflights users on 12/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amBUF - VIE
3 stops20h 35mScandinavian Airlines
Mon 12/296:50 amVIE - BUF
3 stops22h 53mScandinavian Airlines
Deal found 12/11$6,829

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$515
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,603
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. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Sun 2/15

5:45 pm-5:55 pm

2 stops18h 10m

Vienna Intl

Mon 2/23

9:15 pm-10:21 pm

2 stops31h 06m

$515

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Sun 1/25

11:51 am-11:25 am

2 stops17h 34m

Vienna Intl

Sun 2/1

12:15 pm-10:57 pm

2 stops16h 42m

$525

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

3:56 pm-11:30 am

2 stops14h 34m

Vienna Intl

Tue 3/17

12:15 pm-10:55 pm

2 stops15h 40m

$528

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

11:37 am-11:30 am

2 stops18h 53m

Vienna Intl

Mon 3/16

6:50 am-7:16 pm

2 stops17h 26m

$528

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Mon 4/20

3:50 pm-9:35 am

2 stops35h 45m

Vienna Intl

Mon 4/27

10:15 am-11:56 pm

2 stops19h 41m

$562

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Mon 3/16

7:30 pm-8:30 am

1 stop32h 00m

Vienna Intl

Mon 3/23

12:35 pm-11:42 pm

2 stops40h 07m

$637

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Sun 2/15

2:54 pm-12:20 pm

2 stops15h 26m

Vienna Intl

Mon 2/23

10:35 am-7:06 pm

1 stop14h 31m

$659

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

1:52 pm-8:05 am

1 stop13h 13m

Vienna Intl

Tue 3/17

10:35 am-11:56 pm

2 stops18h 21m

$670

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 3/11

1:52 pm-8:05 am

1 stop13h 13m

Vienna Intl

Mon 3/16

9:05 am-8:51 pm

2 stops40h 46m

$675

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 1/30

6:20 pm-6:05 pm

2 stops17h 45m

Vienna Intl

Tue 2/3

10:35 am-5:40 pm

2 stops37h 05m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 Ovago the most. Ovago 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 $543). 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.

What is the cheapest time of day to fly from BUF to VIE?

Find hourly flight availability from Buffalo to Vienna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Buffalo to Vienna by exploring options for tickets at noon.

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 December 12, 2025.
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
9,095 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 British Airways, KLM, and Delta fly from Buffalo to Vienna in about 17h 34m. The time it takes to get you to your destination can typically vary by up to 1h 19m. The distance from Buffalo to Vienna is about 4314 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 38% 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 $543). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$641Average$785FlexibilityNo cancel feeOn-time69%

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