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Cheap flights from Montana to Vienna from $489

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
9:14 am - 6:05 pmBTM-VIE
24h 51m2 stops
United Airlines Logo
10:35 am - 10:45 pmVIE-BTM
44h 10m2 stops
$489United Airlines
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Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
6:00 am - 12:20 pmMSO-VIE
46h 20m2 stops
United Airlines Logo
10:35 am - 9:51 pmVIE-MSO
43h 16m2 stops
$493United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
1:40 pm - 12:20 pmFCA-VIE
38h 40m2 stops
United Airlines Logo
10:35 am - 9:59 pmVIE-FCA
19h 24m2 stops
$514United Airlines
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Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
2:37 pm - 2:00 pmMSO-VIE
39h 23m3 stops
United Airlines Logo
10:35 am - 9:51 pmVIE-MSO
43h 16m2 stops
$516United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
6:00 am - 8:00 amFCA-VIE
18h 00m2 stops
United Airlines Logo
7:00 am - 9:59 pmVIE-FCA
22h 59m3 stops
$523United Airlines
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Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 am - 10:30 amMSO-VIE
20h 30m3 stops
United Airlines Logo
10:35 am - 9:51 pmVIE-MSO
19h 16m2 stops
$627United Airlines
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Fri, Jan 9 - Fri, Jan 16
United Airlines Logo
2:37 pm - 12:20 pmMSO-VIE
37h 43m2 stops
United Airlines Logo
10:35 am - 1:33 pmVIE-MSO
33h 58m2 stops
$674United Airlines
Find Deal
Tue, Feb 10 - Sun, Mar 8
United Airlines Logo
6:00 am - 12:20 pmMSO-VIE
46h 20m2 stops
United Airlines Logo
7:00 am - 12:33 pmVIE-MSO
37h 33m3 stops
$675United Airlines
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Tue, Feb 10 - Sun, Mar 8
Multiple Airlines Logo
6:25 am - 12:45 pmFCA-VIE
22h 20m3 stops
Multiple Airlines Logo
7:25 am - 11:58 pmVIE-FCA
24h 33m3 stops
$942Multiple Airlines
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Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 am - 10:30 amMSO-VIE
20h 30m3 stops
United Airlines Logo
7:00 am - 8:57 pmVIE-MSO
21h 57m3 stops
$999United Airlines
Find Deal
Tue, Feb 10 - Sun, Mar 8

United Airlines flights from Montana to Vienna

Our best United Airlines deals on Montana to Vienna flight tickets
United Airlines
Jan 21
BTM9:14 amButte Silver Bow Co
24h 51m
2 stops
VIE6:05 pmVienna Intl
Jan 25
VIE10:35 amVienna Intl
44h 10m
2 stops
BTM10:45 pmButte Silver Bow Co
$489
Find similar
United Airlines
Jan 14
MSO6:00 amMissoula Johnson-Bell Field
46h 20m
2 stops
VIE12:20 pmVienna Intl
Jan 18
VIE10:35 amVienna Intl
43h 16m
2 stops
MSO9:51 pmMissoula Johnson-Bell Field
$493
Find similar
United Airlines
Jan 15
FCA1:40 pmKalispell Glacier Park
38h 40m
2 stops
VIE12:20 pmVienna Intl
Jan 19
VIE10:35 amVienna Intl
19h 24m
2 stops
FCA9:59 pmKalispell Glacier Park
$514
Find similar

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 November 25, 2025.
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

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Wed 1/21

9:14 am-6:05 pm

2 stops24h 51m

Vienna Intl

Sun 1/25

10:35 am-10:45 pm

2 stops44h 10m

$489

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Wed 1/14

6:00 am-12:20 pm

2 stops46h 20m

Vienna Intl

Sun 1/18

10:35 am-9:51 pm

2 stops43h 16m

$493

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

1:40 pm-12:20 pm

2 stops38h 40m

Vienna Intl

Mon 1/19

10:35 am-9:59 pm

2 stops19h 24m

$514

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Wed 1/14

2:37 pm-2:00 pm

3 stops39h 23m

Vienna Intl

Sun 1/18

10:35 am-9:51 pm

2 stops43h 16m

$516

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

6:00 am-8:00 am

2 stops18h 00m

Vienna Intl

Mon 1/19

7:00 am-9:59 pm

3 stops22h 59m

$523

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Fri 1/9

6:00 am-10:30 am

3 stops20h 30m

Vienna Intl

Fri 1/16

10:35 am-9:51 pm

2 stops19h 16m

$627

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Tue 2/10

2:37 pm-12:20 pm

2 stops37h 43m

Vienna Intl

Sun 3/8

10:35 am-1:33 pm

2 stops33h 58m

$674

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Tue 2/10

6:00 am-12:20 pm

2 stops46h 20m

Vienna Intl

Sun 3/8

7:00 am-12:33 pm

3 stops37h 33m

$675

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

6:25 am-12:45 pm

3 stops22h 20m

Vienna Intl

Mon 1/19

7:25 am-11:58 pm

3 stops24h 33m

$942

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Tue 2/10

6:00 am-10:30 am

3 stops20h 30m

Vienna Intl

Sun 3/8

7:00 am-8:57 pm

3 stops21h 57m

$999

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

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

On average, the least expensive day to fly to Vienna from Montana is on a Friday. momondo users have found tickets for Friday departures for as low as $1,028. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Montana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,072.

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 $1,075. Try not to purchase tickets in the morning because they tend to be around $1,111. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

37h 43m

Direct flights

None
The fastest flight from Montana to Vienna takes 37h 43m
There are no direct flights from Montana to Vienna. There are no popular flight routes from Montana to Vienna.
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  • 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 many operators does momondo search for flights from Montana to Vienna Intl Airport?

  • 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.

Best airlines flying from Montana to Vienna

Compare and see reviews for airlines that fly from Montana to Vienna with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $790Free CancellationRating
7.4
9,046 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 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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