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Cheap flights from Great Falls to Denmark from $3,471

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Denmark departing on 10/18. 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 Great Falls to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:15 pm - 3:55 pm
GTF
-
CPH
38h 40m
2 stops
Icelandair Logo
4:55 pm - 4:35 pm
CPH
-
GTF
31h 40m
2 stops
$3,471Icelandair
Sun, Oct 18 - Sat, Oct 24
Multiple Airlines Logo
5:15 pm - 12:55 pm
GTF
-
CPH
35h 40m
2 stops
Multiple Airlines Logo
4:55 pm - 4:35 pm
CPH
-
GTF
31h 40m
2 stops
$3,720Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
5:15 pm - 12:55 pm
GTF
-
CPH
35h 40m
2 stops
Multiple Airlines Logo
4:55 pm - 4:35 pm
CPH
-
GTF
31h 40m
2 stops
$4,394Multiple Airlines
Sat, Oct 17 - Fri, Oct 23
Lufthansa Logo
2:37 pm - 6:40 pm
GTF
-
CPH
20h 03m
2 stops
Lufthansa Logo
7:10 am - 9:47 pm
CPH
-
GTF
21h 37m
2 stops
$5,444Lufthansa
Sat, Oct 17 - Sun, Oct 25
Lufthansa Logo
6:15 am - 6:40 pm
GTF
-
CPH
28h 25m
2 stops
Lufthansa Logo
7:10 am - 9:47 pm
CPH
-
GTF
21h 37m
2 stops
$5,454Lufthansa
Sun, Oct 18 - Sun, Oct 25
Lufthansa Logo
2:37 pm - 6:40 pm
GTF
-
CPH
20h 03m
2 stops
Lufthansa Logo
6:00 am - 9:47 pm
CPH
-
GTF
22h 47m
2 stops
$5,747Lufthansa
Mon, Oct 19 - Sun, Oct 25
Multiple Airlines Logo
5:15 pm - 11:15 pm
GTF
-
CPH
22h 00m
2 stops
Multiple Airlines Logo
7:25 am - 4:35 pm
CPH
-
GTF
17h 10m
2 stops
$6,539Multiple Airlines
Mon, Oct 19 - Fri, Oct 23
Lufthansa Logo
2:37 pm - 6:40 pm
GTF
-
CPH
20h 03m
2 stops
Lufthansa Logo
6:40 am - 9:22 pm
CPH
-
GTF
22h 42m
2 stops
$6,756Lufthansa
Mon, Oct 19 - Sat, Oct 24
Multiple Airlines Logo
2:37 pm - 11:30 pm
GTF
-
CPH
24h 53m
2 stops
Multiple Airlines Logo
12:40 pm - 1:37 pm
CPH
-
GTF
32h 57m
3 stops
$9,451Multiple Airlines
Sun, Oct 18 - Sat, Oct 24
KLM Logo
6:18 pm - 6:15 pm
GTF
-
CPH
15h 57m
2 stops
KLM Logo
9:00 am - 10:44 pm
CPH
-
GTF
21h 44m
2 stops
$10,613KLM
Sun, Oct 18 - Fri, Oct 23

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Lufthansa flights from Great Falls to Denmark

Our best Lufthansa deals on Great Falls to Denmark flight tickets
Lufthansa
Oct 17
GTF2:37 pmGreat Falls
20h 03m
2 stops
CPH6:40 pmKastrup Copenhagen
Oct 25
CPH7:10 amKastrup Copenhagen
21h 37m
2 stops
GTF9:47 pmGreat Falls
$5,444
Lufthansa
Oct 18
GTF6:15 amGreat Falls
28h 25m
2 stops
CPH6:40 pmKastrup Copenhagen
Oct 25
CPH7:10 amKastrup Copenhagen
21h 37m
2 stops
GTF9:47 pmGreat Falls
$5,454
Lufthansa
Oct 19
GTF2:37 pmGreat Falls
20h 03m
2 stops
CPH6:40 pmKastrup Copenhagen
Oct 25
CPH6:00 amKastrup Copenhagen
22h 47m
2 stops
GTF9:47 pmGreat Falls
$5,747

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Denmark 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 July 3, 2026.
Use the filters below to find and compare flights from Great Falls to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sun 10/18

5:15 pm-3:55 pm

2 stops38h 40m

Kastrup Copenhagen

Sat 10/24

4:55 pm-4:35 pm

2 stops31h 40m

$3,471

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sat 10/17

5:15 pm-12:55 pm

2 stops35h 40m

Kastrup Copenhagen

Sat 10/24

4:55 pm-4:35 pm

2 stops31h 40m

$3,720

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sat 10/17

5:15 pm-12:55 pm

2 stops35h 40m

Kastrup Copenhagen

Fri 10/23

4:55 pm-4:35 pm

2 stops31h 40m

$4,394

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sat 10/17

2:37 pm-6:40 pm

2 stops20h 03m

Kastrup Copenhagen

Sun 10/25

7:10 am-9:47 pm

2 stops21h 37m

$5,444

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sun 10/18

6:15 am-6:40 pm

2 stops28h 25m

Kastrup Copenhagen

Sun 10/25

7:10 am-9:47 pm

2 stops21h 37m

$5,454

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 10/19

2:37 pm-6:40 pm

2 stops20h 03m

Kastrup Copenhagen

Sun 10/25

6:00 am-9:47 pm

2 stops22h 47m

$5,747

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 10/19

5:15 pm-11:15 pm

2 stops22h 00m

Kastrup Copenhagen

Fri 10/23

7:25 am-4:35 pm

2 stops17h 10m

$6,539

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 10/19

2:37 pm-6:40 pm

2 stops20h 03m

Kastrup Copenhagen

Sat 10/24

6:40 am-9:22 pm

2 stops22h 42m

$6,756

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sun 10/18

2:37 pm-11:30 pm

2 stops24h 53m

Kastrup Copenhagen

Sat 10/24

12:40 pm-1:37 pm

3 stops32h 57m

$9,451
Quickest round-trip

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sun 10/18

6:18 pm-6:15 pm

2 stops15h 57m

Kastrup Copenhagen

Fri 10/23

9:00 am-10:44 pm

2 stops21h 44m

$10,613

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Great Falls to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Denmark

Fastest flight time

30h 05m

Direct flights

None
The fastest flight from Great Falls to Denmark takes 30h 05m
There are no direct flights from Great Falls to Denmark. There are no popular flight routes from Great Falls to Denmark.
Search flight deals

Frequently asked questions about flying from Great Falls to Denmark

  • When did momondo last update prices for flights from Great Falls Airport to Denmark?

    Prices for flights from Great Falls Airport to Denmark are refreshed on a daily basis.

  • How old do you have to be to fly from Great Falls Airport to Denmark?

    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 Great Falls Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The travel and health documents you'll need for your trip to Denmark 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 Denmark. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Great Falls to Denmark

  • How do I get Price Alerts for flights from Great Falls to Denmark?

    Confirm your travel details to search for the latest offers for flights from Great Falls to Denmark. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Great Falls to Denmark with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Denmark?

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 Great Falls to Denmark for you.

Can I find flights from Great Falls to Denmark with flexible booking policies on momondo?

Yes. All flights to Denmark from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Great Falls to Denmark?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to Denmark.

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

Yes momondo offers price alerts on flights to Denmark from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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