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Cheap flights from Montana to Vienna from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Vienna departing on 7/21. 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
6:00 am - 7:35 pm
FCA
-
VIE
29h 35m
2 stops
United Airlines Logo
10:30 am - 9:57 pm
VIE
-
FCA
43h 27m
2 stops
$618United Airlines
Wed, Apr 22 - Wed, May 6
United Airlines Logo
6:25 am - 11:30 am
MSO
-
VIE
21h 05m
1 stop
United Airlines Logo
6:45 am - 11:56 pm
VIE
-
MSO
25h 11m
2 stops
$1,073United Airlines
Thu, Jul 9 - Sat, Jul 18
United Airlines Logo
2:25 pm - 8:15 am
MSO
-
VIE
33h 50m
2 stops
United Airlines Logo
10:30 am - 11:32 am
VIE
-
MSO
57h 02m
2 stops
$1,075United Airlines
Thu, Jul 9 - Sat, Jul 18
United Airlines Logo
12:35 pm - 7:30 pm
FCA
-
VIE
22h 55m
2 stops
United Airlines Logo
10:30 am - 11:29 am
VIE
-
FCA
56h 59m
2 stops
$1,131United Airlines
Mon, Jul 20 - Fri, Jul 31
American Airlines Logo
6:45 am - 6:20 pm
MSO
-
VIE
27h 35m
2 stops
American Airlines Logo
11:45 am - 12:35 pm
VIE
-
MSO
32h 50m
2 stops
$1,158American Airlines
Tue, Jul 21 - Thu, Jul 30
Multiple Airlines Logo
12:43 pm - 10:30 pm
FCA
-
VIE
25h 47m
2 stops
Multiple Airlines Logo
7:40 am - 11:51 pm
VIE
-
FCA
24h 11m
3 stops
$1,202Multiple Airlines
Wed, Apr 22 - Wed, May 6
American Airlines Logo
2:08 pm - 6:20 pm
MSO
-
VIE
44h 12m
2 stops
American Airlines Logo
11:45 am - 12:35 pm
VIE
-
MSO
32h 50m
2 stops
$1,221American Airlines
Sun, Jul 19 - Thu, Jul 30
Delta Logo
3:00 pm - 5:35 pm
FCA
-
VIE
42h 35m
2 stops
Delta Logo
6:20 am - 11:46 pm
VIE
-
FCA
25h 26m
2 stops
$1,253Delta
Sun, Jul 19 - Fri, Jul 31
Delta Logo
3:00 pm - 5:35 pm
FCA
-
VIE
42h 35m
2 stops
Delta Logo
12:15 pm - 11:46 pm
VIE
-
FCA
19h 31m
2 stops
$1,323Delta
Sun, Jul 19 - Sat, Aug 1
Lufthansa Logo
8:30 am - 10:10 am
FCA
-
VIE
17h 40m
2 stops
Lufthansa Logo
10:30 am - 10:50 pm
VIE
-
FCA
20h 20m
1 stop
$1,700Lufthansa
Mon, Jul 20 - Fri, Jul 31

United Airlines flights from Montana to Vienna

Our best United Airlines deals on Montana to Vienna flight tickets
United Airlines
Apr 22
FCA6:00 amKalispell Glacier Park
29h 35m
2 stops
VIE7:35 pmVienna Intl
May 6
VIE10:30 amVienna Intl
43h 27m
2 stops
FCA9:57 pmKalispell Glacier Park
$618
United Airlines
Feb 25
BTM10:00 amButte Silver Bow Co
42h 20m
2 stops
VIE12:20 pmVienna Intl
Mar 1
VIE10:35 amVienna Intl
43h 51m
2 stops
BTM10:26 pmButte Silver Bow Co
$732
United Airlines
Feb 25
BTM10:00 amButte Silver Bow Co
24h 05m
2 stops
VIE6:05 pmVienna Intl
Mar 1
VIE10:35 amVienna Intl
43h 51m
2 stops
BTM10:26 pmButte Silver Bow Co
$733

American Airlines flights from Montana to Vienna

Our best American Airlines deals on Montana to Vienna flight tickets
American Airlines
Jul 21
MSO6:45 amMissoula Johnson-Bell Field
27h 35m
2 stops
VIE6:20 pmVienna Intl
Jul 30
VIE11:45 amVienna Intl
32h 50m
2 stops
MSO12:35 pmMissoula Johnson-Bell Field
$1,158
American Airlines
Jul 19
MSO2:08 pmMissoula Johnson-Bell Field
44h 12m
2 stops
VIE6:20 pmVienna Intl
Jul 30
VIE11:45 amVienna Intl
32h 50m
2 stops
MSO12:35 pmMissoula Johnson-Bell Field
$1,221
American Airlines
Jul 20
MSO2:08 pmMissoula Johnson-Bell Field
44h 12m
2 stops
VIE6:20 pmVienna Intl
Jul 30
VIE11:45 amVienna Intl
32h 50m
2 stops
MSO12:35 pmMissoula Johnson-Bell Field
$1,294

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 February 23, 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

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Wed 4/22

6:00 am-7:35 pm

2 stops29h 35m

Vienna Intl

Wed 5/6

10:30 am-9:57 pm

2 stops43h 27m

$618

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Thu 7/9

6:25 am-11:30 am

1 stop21h 05m

Vienna Intl

Sat 7/18

6:45 am-11:56 pm

2 stops25h 11m

$1,073

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Thu 7/9

2:25 pm-8:15 am

2 stops33h 50m

Vienna Intl

Sat 7/18

10:30 am-11:32 am

2 stops57h 02m

$1,075

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Mon 7/20

12:35 pm-7:30 pm

2 stops22h 55m

Vienna Intl

Fri 7/31

10:30 am-11:29 am

2 stops56h 59m

$1,131

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Tue 7/21

6:45 am-6:20 pm

2 stops27h 35m

Vienna Intl

Thu 7/30

11:45 am-12:35 pm

2 stops32h 50m

$1,158

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Wed 4/22

12:43 pm-10:30 pm

2 stops25h 47m

Vienna Intl

Wed 5/6

7:40 am-11:51 pm

3 stops24h 11m

$1,202

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Sun 7/19

2:08 pm-6:20 pm

2 stops44h 12m

Vienna Intl

Thu 7/30

11:45 am-12:35 pm

2 stops32h 50m

$1,221

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Sun 7/19

3:00 pm-5:35 pm

2 stops42h 35m

Vienna Intl

Fri 7/31

6:20 am-11:46 pm

2 stops25h 26m

$1,253

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Sun 7/19

3:00 pm-5:35 pm

2 stops42h 35m

Vienna Intl

Sat 8/1

12:15 pm-11:46 pm

2 stops19h 31m

$1,323

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Mon 7/20

8:30 am-10:10 am

2 stops17h 40m

Vienna Intl

Fri 7/31

10:30 am-10:50 pm

1 stop20h 20m

$1,700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 airline that flies from Montana to Vienna Intl?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Montana to Vienna Intl

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

19h 24m

Direct flights

None
The fastest flight from Montana to Vienna takes 19h 24m
There are no direct flights from Montana to Vienna. There are no popular flight routes from Montana to Vienna.
Search flight deals

  • 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
9,342 reviews
Search United Airlines flights

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Wiener Neustadt
Schwechat
Steyr
Semmering
Melk
Stegersbach
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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