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$613+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — VIE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/2510:37 amBUF - VIE
1 stop15h 53mUnited Airlines
Wed 12/310:55 amVIE - BUF
1 stop16h 20mUnited Airlines
Deal found 10/29$613
This Condor deal was found by Cheapflights users on 10/27. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:45 amBUF - VIE
2 stops23h 35mMultiple Airlines
Thu 11/277:50 amVIE - BUF
2 stops20h 01mMultiple Airlines
Deal found 10/27$650
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Tue 11/2510:50 amBUF - VIE
3 stops17h 55mAir Canada
Wed 12/36:00 amVIE - BUF
3 stops21h 15mAir Canada
Deal found 10/29$651
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amBUF - VIE
2 stops20h 45mUnited Airlines
Thu 12/186:50 amVIE - BUF
2 stops18h 16mUnited Airlines
Deal found 10/27$688
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Tue 11/257:30 pmBUF - VIE
2 stops31h 15mMultiple Airlines
Wed 12/37:00 amVIE - BUF
3 stops20h 15mMultiple Airlines
Deal found 10/29$770
This Flysmarter deal was found by Cheapflights users on 10/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:32 pmBUF - VIE
2 stops15h 53mBritish Airways
Fri 12/197:25 amVIE - BUF
2 stops16h 23mBritish Airways
Deal found 10/28$999
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/121:50 pmBUF - VIE
2 stops23h 40mUnited Airlines
Fri 12/1910:55 amVIE - BUF
1 stop32h 29mUnited Airlines
Deal found 10/28$1,112
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:50 amBUF - VIE
3 stops17h 55mAir Canada
Thu 11/271:55 pmVIE - BUF
3 stops29h 22mAir Canada
Deal found 10/27$1,118

Cheap 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$613
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$846
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. 25% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 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

Tue 11/25

10:37 am-8:30 am

1 stop15h 53m

Vienna Intl

Wed 12/3

10:55 am-9:15 pm

1 stop16h 20m

$613

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 11/20

9:45 am-3:20 pm

2 stops23h 35m

Vienna Intl

Thu 11/27

7:50 am-9:51 pm

2 stops20h 01m

$650

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Tue 11/25

10:50 am-10:45 am

3 stops17h 55m

Vienna Intl

Wed 12/3

6:00 am-9:15 pm

3 stops21h 15m

$651

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 3/27

7:00 am-8:05 am

1 stop20h 05m

Vienna Intl

Tue 3/31

10:45 am-5:00 pm

1 stop12h 15m

$663

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 12/11

6:00 am-8:45 am

2 stops20h 45m

Vienna Intl

Thu 12/18

6:50 am-7:06 pm

2 stops18h 16m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • 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, November is the cheapest month in which you can book a flight from Buffalo to Vienna (average of $582). 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 October 29, 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 October 29, 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
8,999 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 and Air Canada fly from Buffalo to Vienna in about 15h 53m. The time it takes to get you to your destination can typically vary by up to 2h 02m. 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 36% 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, November is the cheapest month in which you can book a flight from Buffalo to Vienna (average of $582). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$641Average$786FlexibilityNo cancel feeOn-time69%

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