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Cheap flights from Montana to Vienna from $868

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Vienna departing on 10/11. 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 Montana to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
10:30 am - 10:27 pm
VIE
-
BTM
43h 57m
2 stops
$868United Airlines
Sun, Oct 11 - Fri, Oct 16
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
7:00 am - 10:27 pm
VIE
-
BTM
23h 27m
2 stops
$952United Airlines
Sun, Oct 11 - Sat, Oct 17
United Airlines Logo
10:00 am - 7:35 pm
BTM
-
VIE
25h 35m
2 stops
United Airlines Logo
10:40 am - 10:27 pm
VIE
-
BTM
43h 47m
3 stops
$990United Airlines
Sun, Oct 11 - Fri, Oct 16
United Airlines Logo
10:42 am - 12:20 pm
FCA
-
VIE
41h 38m
2 stops
United Airlines Logo
10:30 am - 4:11 pm
VIE
-
FCA
37h 41m
2 stops
$1,252United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
7:15 am - 11:30 am
MSO
-
VIE
20h 15m
1 stop
United Airlines Logo
10:30 am - 4:20 pm
VIE
-
MSO
37h 50m
2 stops
$1,256United Airlines
Mon, May 25 - Mon, Jun 1
United Airlines Logo
1:20 pm - 11:30 am
FCA
-
VIE
38h 10m
1 stop
United Airlines Logo
10:30 am - 11:29 am
VIE
-
FCA
32h 59m
2 stops
$1,263United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
4:19 pm - 11:30 am
MSO
-
VIE
35h 11m
2 stops
United Airlines Logo
10:30 am - 4:20 pm
VIE
-
MSO
37h 50m
2 stops
$1,272United Airlines
Mon, May 25 - Mon, Jun 1
United Airlines Logo
7:15 am - 11:30 am
MSO
-
VIE
20h 15m
1 stop
United Airlines Logo
10:30 am - 11:32 am
VIE
-
MSO
33h 02m
1 stop
$1,280United Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
1:14 pm - 7:20 pm
MSO
-
VIE
22h 06m
3 stops
Multiple Airlines Logo
10:15 am - 11:40 pm
VIE
-
MSO
21h 25m
3 stops
$1,969Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
4:45 pm - 10:40 pm
FCA
-
VIE
21h 55m
2 stops
Multiple Airlines Logo
7:40 am - 11:58 pm
VIE
-
FCA
24h 18m
3 stops
$2,342Multiple Airlines
Thu, May 28 - Thu, Jun 4

United Airlines flights from Montana to Vienna

Our best United Airlines deals on Montana to Vienna flight tickets
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 16
VIE10:30 amVienna Intl
43h 57m
2 stops
BTM10:27 pmButte Silver Bow Co
$868
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 17
VIE7:00 amVienna Intl
23h 27m
2 stops
BTM10:27 pmButte Silver Bow Co
$952
United Airlines
Oct 11
BTM10:00 amButte Silver Bow Co
25h 35m
2 stops
VIE7:35 pmVienna Intl
Oct 16
VIE10:40 amVienna Intl
43h 47m
3 stops
BTM10:27 pmButte Silver Bow Co
$990

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 April 14, 2026.
Use the filters below to find and compare flights from Montana to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Fri 10/16

10:30 am-10:27 pm

2 stops43h 57m

$868

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Sat 10/17

7:00 am-10:27 pm

2 stops23h 27m

$952

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Sun 10/11

10:00 am-7:35 pm

2 stops25h 35m

Vienna Intl

Fri 10/16

10:40 am-10:27 pm

3 stops43h 47m

$990

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

10:42 am-12:20 pm

2 stops41h 38m

Vienna Intl

Thu 6/4

10:30 am-4:11 pm

2 stops37h 41m

$1,252

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Mon 5/25

7:15 am-11:30 am

1 stop20h 15m

Vienna Intl

Mon 6/1

10:30 am-4:20 pm

2 stops37h 50m

$1,256

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

1:20 pm-11:30 am

1 stop38h 10m

Vienna Intl

Thu 6/4

10:30 am-11:29 am

2 stops32h 59m

$1,263

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Mon 5/25

4:19 pm-11:30 am

2 stops35h 11m

Vienna Intl

Mon 6/1

10:30 am-4:20 pm

2 stops37h 50m

$1,272

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Mon 5/25

7:15 am-11:30 am

1 stop20h 15m

Vienna Intl

Mon 6/1

10:30 am-11:32 am

1 stop33h 02m

$1,280
Quickest round-trip

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Mon 5/25

1:14 pm-7:20 pm

3 stops22h 06m

Vienna Intl

Mon 6/1

10:15 am-11:40 pm

3 stops21h 25m

$1,969

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 5/28

4:45 pm-10:40 pm

2 stops21h 55m

Vienna Intl

Thu 6/4

7:40 am-11:58 pm

3 stops24h 18m

$2,342

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vienna from

How to get the cheapest flight ticket from Montana 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

How long does it take to fly to Vienna?

Flight times from Montana to Vienna vary, but if you’re flying out of Missoula and flying into Vienna (one of the most popular routes), then the duration is 20h 15m on average. Another popular route from Montana to Vienna is flying from Kalispell to Vienna, which will take roughly 41h 38m. Keep in mind that layovers or delays could extend your travel time.

Cheap Montana to Vienna flight deals and tips

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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Montana to Vienna takes 20h 15m
There are no direct flights from Montana to Vienna. There are no popular flight routes from Montana to Vienna.
Search flight deals

Frequently asked questions about flying from Montana to Vienna

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

    Prices for flights from Montana to Vienna Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Vienna Intl Airport.

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

    The travel and health documents you'll need for your trip to Vienna Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vienna Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Vienna?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Vienna. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Montana to Vienna with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vienna from Montana.

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

If you are not ready to book a flight from Montana to Vienna now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vienna and let you know when they change.

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