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Cheap flights from Montana to Copenhagen from $460

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 Copenhagen departing on 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 12:00 pmGTF  Great Falls-CPH Kastrup Copenhagen
37h 35m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
11:35 am - 9:20 pmCPH  Kastrup Copenhagen-GTF Great Falls
41h 45m2 stops Toronto Pearson Intl Denver Intl
$726United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
12:30 pm - 1:30 pmBZN  Bozeman Gallatin Field-CPH Kastrup Copenhagen
41h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
11:35 am - 1:01 pmCPH  Kastrup Copenhagen-BZN Bozeman Gallatin Field
33h 26m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$757United Airlines
Tue, Jan 12 - Fri, Jan 15
United Airlines Logo
10:00 am - 10:20 amBTM  Butte Silver Bow Co-CPH Kastrup Copenhagen
40h 20m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
11:35 am - 10:27 pmCPH  Kastrup Copenhagen-BTM Butte Silver Bow Co
42h 52m2 stops Toronto Pearson Intl Denver Intl
$761United Airlines
Mon, Jan 11 - Fri, Jan 15
United Airlines Logo
2:37 pm - 6:25 pmBZN  Bozeman Gallatin Field-CPH Kastrup Copenhagen
43h 48m3 stops Denver Intl Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
11:35 am - 3:13 pmCPH  Kastrup Copenhagen-BZN Bozeman Gallatin Field
35h 38m2 stops Toronto Pearson Intl Denver Intl
$762United Airlines
Tue, Jan 12 - Fri, Jan 15
United Airlines Logo
6:15 am - 10:20 amMSO  Missoula Johnson-Bell Field-CPH Kastrup Copenhagen
44h 05m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
11:35 am - 9:26 pmCPH  Kastrup Copenhagen-MSO Missoula Johnson-Bell Field
41h 51m2 stops Toronto Pearson Intl Denver Intl
$766United Airlines
Mon, Jan 11 - Fri, Jan 15
United Airlines Logo
7:00 am - 10:20 amHLN  Helena-CPH Kastrup Copenhagen
43h 20m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
11:35 am - 8:59 pmCPH  Kastrup Copenhagen-HLN Helena
41h 24m2 stops Toronto Pearson Intl Denver Intl
$790United Airlines
Mon, Jan 11 - Fri, Jan 15
United Airlines Logo
10:00 am - 12:25 pmBTM  Butte Silver Bow Co-CPH Kastrup Copenhagen
18h 25m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
1:10 pm - 10:27 pmCPH  Kastrup Copenhagen-BTM Butte Silver Bow Co
41h 17m2 stops Munich Franz Josef Strauss Denver Intl
$795United Airlines
Mon, Jan 25 - Thu, Jan 28
Lufthansa Logo
2:25 pm - 5:35 pmGTF  Great Falls-CPH Kastrup Copenhagen
19h 10m2 stops Denver Intl Munich Franz Josef Strauss
Lufthansa Logo
7:15 am - 9:20 pmCPH  Kastrup Copenhagen-GTF Great Falls
22h 05m2 stops Frankfurt am Main Denver Intl
$797Lufthansa
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
10:00 am - 10:20 amBTM  Butte Silver Bow Co-CPH Kastrup Copenhagen
40h 20m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
2:15 pm - 10:27 pmCPH  Kastrup Copenhagen-BTM Butte Silver Bow Co
40h 12m2 stops Frankfurt am Main Denver Intl
$803United Airlines
Mon, Jan 25 - Thu, Jan 28
United Airlines Logo
10:00 am - 10:20 amBTM  Butte Silver Bow Co-CPH Kastrup Copenhagen
40h 20m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
2:15 pm - 10:27 pmCPH  Kastrup Copenhagen-BTM Butte Silver Bow Co
40h 12m2 stops Frankfurt am Main Denver Intl
$804United Airlines
Mon, Jan 25 - Thu, Jan 28

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Lufthansa flights from Montana to Copenhagen

Our best Lufthansa deals on Montana to Copenhagen flight tickets
Lufthansa
Dec 6
GTF2:25 pmGreat Falls
19h 10m
2 stops
CPH5:35 pmKastrup Copenhagen
Dec 8
CPH7:15 amKastrup Copenhagen
22h 05m
2 stops
GTF9:20 pmGreat Falls
$797
Lufthansa
Jan 11
HLN7:00 amHelena
21h 25m
2 stops
CPH12:25 pmKastrup Copenhagen
Jan 15
CPH7:15 amKastrup Copenhagen
21h 44m
2 stops
HLN8:59 pmHelena
$853
Lufthansa
Jan 11
HLN2:30 pmHelena
43h 05m
2 stops
CPH5:35 pmKastrup Copenhagen
Jan 15
CPH10:05 amKastrup Copenhagen
35h 22m
2 stops
HLN1:27 pmHelena
$865

Delta flights from Montana to Copenhagen

Our best Delta deals on Montana to Copenhagen flight tickets
Delta
Sep 28
GTF6:21 pmGreat Falls
28h 24m
2 stops
CPH6:45 amKastrup Copenhagen
Oct 5
CPH6:00 amKastrup Copenhagen
19h 41m
2 stops
GTF5:41 pmGreat Falls
$988
Delta
Aug 28
MSO6:00 amMissoula Johnson-Bell Field
21h 45m
1 stop
CPH11:45 amKastrup Copenhagen
Sep 4
CPH9:00 amKastrup Copenhagen
23h 18m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
$1,092
Delta
Aug 28
MSO6:00 amMissoula Johnson-Bell Field
21h 45m
1 stop
CPH11:45 amKastrup Copenhagen
Sep 4
CPH9:00 amKastrup Copenhagen
23h 18m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
$1,157

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Copenhagen 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 August 16, 2026.
Use the filters below to find and compare flights from Montana to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsCopenhagen

GTF Great Falls - CPH Kastrup Copenhagen

GTFCPH

Great Falls

Sun 12/6

2:25 pm-12:00 pm

2 stops37h 35m

Kastrup Copenhagen

Wed 12/9

11:35 am-9:20 pm

2 stops41h 45m

$726

BozemanCopenhagen

BZN Bozeman Gallatin Field - CPH Kastrup Copenhagen

BZNCPH

Bozeman Gallatin Field

Tue 1/12

12:30 pm-1:30 pm

2 stops41h 00m

Kastrup Copenhagen

Fri 1/15

11:35 am-1:01 pm

2 stops33h 26m

$757

ButteCopenhagen

BTM Butte Silver Bow Co - CPH Kastrup Copenhagen

BTMCPH

Butte Silver Bow Co

Mon 1/11

10:00 am-10:20 am

2 stops40h 20m

Kastrup Copenhagen

Fri 1/15

11:35 am-10:27 pm

2 stops42h 52m

$761

BozemanCopenhagen

BZN Bozeman Gallatin Field - CPH Kastrup Copenhagen

BZNCPH

Bozeman Gallatin Field

Tue 1/12

2:37 pm-6:25 pm

3 stops43h 48m

Kastrup Copenhagen

Fri 1/15

11:35 am-3:13 pm

2 stops35h 38m

$762

MissoulaCopenhagen

MSO Missoula Johnson-Bell Field - CPH Kastrup Copenhagen

MSOCPH

Missoula Johnson-Bell Field

Mon 1/11

6:15 am-10:20 am

2 stops44h 05m

Kastrup Copenhagen

Fri 1/15

11:35 am-9:26 pm

2 stops41h 51m

$766

HelenaCopenhagen

HLN Helena - CPH Kastrup Copenhagen

HLNCPH

Helena

Mon 1/11

7:00 am-10:20 am

2 stops43h 20m

Kastrup Copenhagen

Fri 1/15

11:35 am-8:59 pm

2 stops41h 24m

$790

ButteCopenhagen

BTM Butte Silver Bow Co - CPH Kastrup Copenhagen

BTMCPH

Butte Silver Bow Co

Mon 1/25

10:00 am-12:25 pm

2 stops18h 25m

Kastrup Copenhagen

Thu 1/28

1:10 pm-10:27 pm

2 stops41h 17m

$795
Quickest round-trip

Great FallsCopenhagen

GTF Great Falls - CPH Kastrup Copenhagen

GTFCPH

Great Falls

Sun 12/6

2:25 pm-5:35 pm

2 stops19h 10m

Kastrup Copenhagen

Tue 12/8

7:15 am-9:20 pm

2 stops22h 05m

$797

ButteCopenhagen

BTM Butte Silver Bow Co - CPH Kastrup Copenhagen

BTMCPH

Butte Silver Bow Co

Mon 1/25

10:00 am-10:20 am

2 stops40h 20m

Kastrup Copenhagen

Thu 1/28

2:15 pm-10:27 pm

2 stops40h 12m

$803

ButteCopenhagen

BTM Butte Silver Bow Co - CPH Kastrup Copenhagen

BTMCPH

Butte Silver Bow Co

Mon 1/25

10:00 am-10:20 am

2 stops40h 20m

Kastrup Copenhagen

Thu 1/28

2:15 pm-10:27 pm

2 stops40h 12m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to Copenhagen

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

Can stopping save me money on Montana to Copenhagen flights?

You could potentially save up to 57% on your flight if you consider stops on a Montana to Copenhagen flight.

Cheap Montana to Copenhagen flight deals and tips

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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Montana to Copenhagen takes 18h 40m
There are no direct flights from Montana to Copenhagen. There are no popular flight routes from Montana to Copenhagen.
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Frequently asked questions about flying from Montana to Copenhagen

  • When did momondo last update prices for flights from Montana to Kastrup Copenhagen Airport?

    Prices for flights from Montana to Kastrup Copenhagen Airport refresh daily.

  • How old do you have to be to fly from Montana to Kastrup Copenhagen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The required travel and health documents for your Kastrup Copenhagen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kastrup Copenhagen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Copenhagen from Montana.

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

momondo does allow users to show only those flights to Copenhagen from Montana which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Copenhagen from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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