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Cheap flights from Buffalo to Vienna from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Vienna departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Buffalo to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
3:55 pm - 11:25 amBUF-VIE
13h 30m2 stops
KLM Logo
6:50 am - 5:10 pmVIE-BUF
16h 20m2 stops
$575KLM
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
3:55 pm - 6:20 pmBUF-VIE
20h 25m2 stops
Delta Logo
12:15 pm - 12:07 amVIE-BUF
17h 52m2 stops
$583Delta
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Wed, Dec 3 - Wed, Dec 10
KLM Logo
6:25 pm - 10:45 pmBUF-VIE
22h 20m2 stops
KLM Logo
12:15 pm - 12:16 amVIE-BUF
18h 01m2 stops
$616KLM
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Thu, Dec 4 - Thu, Dec 11
United Airlines Logo
6:00 am - 8:45 amBUF-VIE
20h 45m2 stops
United Airlines Logo
10:55 am - 9:48 amVIE-BUF
28h 53m1 stop
$625United Airlines
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Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
7:00 am - 8:05 amBUF-VIE
20h 05m1 stop
United Airlines Logo
10:30 am - 8:31 pmVIE-BUF
16h 01m1 stop
$663United Airlines
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Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
6:00 am - 8:00 amBUF-VIE
20h 00m1 stop
Multiple Airlines Logo
8:20 pm - 4:53 pmVIE-BUF
26h 33m2 stops
$667Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Lufthansa Logo
3:00 pm - 2:00 pmBUF-VIE
17h 00m2 stops
Lufthansa Logo
10:35 am - 2:22 pmVIE-BUF
33h 47m1 stop
$761Lufthansa
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Thu, Dec 4 - Thu, Dec 11
Austrian Airlines Logo
11:35 am - 8:00 amBUF-VIE
14h 25m1 stop
Austrian Airlines Logo
10:30 am - 11:34 pmVIE-BUF
19h 04m1 stop
$815Austrian Airlines
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Tue, Dec 2 - Tue, Dec 9
Austrian Airlines Logo
11:35 am - 8:00 amBUF-VIE
14h 25m1 stop
Austrian Airlines Logo
10:30 am - 5:51 pmVIE-BUF
13h 21m1 stop
$1,272Austrian Airlines
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Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
11:04 am - 11:25 amBUF-VIE
18h 21m2 stops
Multiple Airlines Logo
3:00 pm - 7:28 pmVIE-BUF
34h 28m3 stops
$1,890Multiple Airlines
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Thu, Dec 18 - Mon, Dec 29

KLM flights from Buffalo to Vienna

Our best KLM deals on Buffalo to Vienna flight tickets
KLM
Dec 2
BUF3:55 pmBuffalo
13h 30m
2 stops
VIE11:25 amVienna Intl
Dec 9
VIE6:50 amVienna Intl
16h 20m
2 stops
BUF5:10 pmBuffalo
$575
Find similar
KLM
Dec 4
BUF6:25 pmBuffalo
22h 20m
2 stops
VIE10:45 pmVienna Intl
Dec 11
VIE12:15 pmVienna Intl
18h 01m
2 stops
BUF12:16 amBuffalo
$616
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Delta flights from Buffalo to Vienna

Our best Delta deals on Buffalo to Vienna flight tickets
Delta
Dec 3
BUF3:55 pmBuffalo
20h 25m
2 stops
VIE6:20 pmVienna Intl
Dec 10
VIE12:15 pmVienna Intl
17h 52m
2 stops
BUF12:07 amBuffalo
$583
Find similar
Delta
Mar 27
BUF7:15 pmBuffalo
18h 05m
2 stops
VIE6:20 pmVienna Intl
Mar 31
VIE7:00 amVienna Intl
17h 51m
2 stops
BUF6:51 pmBuffalo
$798
Find similar
Delta
Dec 18
BUF7:00 amBuffalo
20h 15m
2 stops
VIE9:15 amVienna Intl
Dec 29
VIE6:50 amVienna Intl
22h 38m
2 stops
BUF11:28 pmBuffalo
$1,302
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momondo 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Buffalo to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Tue 12/2

3:55 pm-11:25 am

2 stops13h 30m

Vienna Intl

Tue 12/9

6:50 am-5:10 pm

2 stops16h 20m

$575

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 12/3

3:55 pm-6:20 pm

2 stops20h 25m

Vienna Intl

Wed 12/10

12:15 pm-12:07 am

2 stops17h 52m

$583

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 12/4

6:25 pm-10:45 pm

2 stops22h 20m

Vienna Intl

Thu 12/11

12:15 pm-12:16 am

2 stops18h 01m

$616

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Wed 12/3

6:00 am-8:45 am

2 stops20h 45m

Vienna Intl

Wed 12/10

10:55 am-9:48 am

1 stop28h 53m

$625

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Fri 3/27

7:00 am-8:05 am

1 stop20h 05m

Vienna Intl

Tue 3/31

10:30 am-8:31 pm

1 stop16h 01m

$663

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Tue 12/2

6:00 am-8:00 am

1 stop20h 00m

Vienna Intl

Tue 12/9

8:20 pm-4:53 pm

2 stops26h 33m

$667

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 12/4

3:00 pm-2:00 pm

2 stops17h 00m

Vienna Intl

Thu 12/11

10:35 am-2:22 pm

1 stop33h 47m

$761

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Tue 12/2

11:35 am-8:00 am

1 stop14h 25m

Vienna Intl

Tue 12/9

10:30 am-11:34 pm

1 stop19h 04m

$815

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 12/4

11:35 am-8:00 am

1 stop14h 25m

Vienna Intl

Thu 12/11

10:30 am-5:51 pm

1 stop13h 21m

$1,272

BuffaloVienna

BUF - VIE

BUFVIE

Buffalo

Thu 12/18

11:04 am-11:25 am

2 stops18h 21m

Vienna Intl

Mon 12/29

3:00 pm-7:28 pm

3 stops34h 28m

$1,890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Vienna

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 typical price of a round-trip flight between Buffalo and Vienna?

What is the cheapest day to depart on your flight to Vienna?

On average, the least expensive day to fly to Vienna from Buffalo is on a Saturday. momondo users have found tickets for Saturday departures for as low as $712. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,832.

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

The cheapest time of day to fly to Vienna is at noon when flights can be purchased for as low as $712. Try not to purchase tickets in the morning because they tend to be around $1,292. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Buffalo to Vienna

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Vienna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Vienna (BUF to VIE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Vienna

Direct flights

None
There are no direct flights from Buffalo to Vienna. There are no popular flight routes from Buffalo to Vienna.
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  • How far is Buffalo to Vienna Intl by plane?

    The distance between Buffalo and Vienna Intl is about 4310.9 mi. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Vienna Intl Airport?

    Prices for flights from Buffalo Airport to Vienna Intl Airport refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Vienna Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Vienna Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Vienna Intl Airport.

  • What documentation or ID do you need to fly to Vienna Intl Airport?

    The necessary travel and health documents for your Vienna Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Vienna?

Best airlines flying from Buffalo to Vienna

Compare and see reviews for airlines that fly from Buffalo to Vienna with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $641Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Schwechat
Wiener Neustadt
Steyr
Semmering
Melk
Krems an der Donau

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Vienna?

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 Vienna for you.

Can I find flights from Buffalo to Vienna with flexible booking policies on momondo?

All flight searches from Buffalo to Vienna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Vienna?

momondo helps you find the best flight between Buffalo and Vienna by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Vienna right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Vienna, momondo offers a useful price alert feature which will track prices for flights to Vienna from Buffalo and alert you when they change.

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