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Cheap flights from Great Falls to Denmark from $999

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 6/29. 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

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Find the cheapest flights from Great Falls to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:10 pm - 5:05 pm
GTF
-
CPH
19h 55m
2 stops
Delta Logo
6:00 am - 5:39 pm
CPH
-
GTF
19h 39m
2 stops
$999Delta
Mon, Jun 29 - Wed, Jul 15
KLM Logo
1:22 pm - 7:00 pm
GTF
-
CPH
21h 38m
2 stops
KLM Logo
6:00 am - 5:43 pm
CPH
-
GTF
19h 43m
2 stops
$1,003KLM
Mon, Jun 29 - Wed, Jul 15
Delta Logo
6:35 pm - 8:30 am
GTF
-
CPH
29h 55m
2 stops
Delta Logo
6:00 am - 5:43 pm
CPH
-
GTF
19h 43m
2 stops
$1,004Delta
Tue, Jun 30 - Wed, Jul 15
KLM Logo
6:35 pm - 10:30 pm
GTF
-
CPH
19h 55m
2 stops
KLM Logo
9:00 am - 10:38 pm
CPH
-
GTF
21h 38m
2 stops
$1,030KLM
Mon, Jun 29 - Wed, Jul 15
Multiple Airlines Logo
1:10 pm - 1:05 pm
GTF
-
CPH
15h 55m
2 stops
Multiple Airlines Logo
6:00 am - 5:39 pm
CPH
-
GTF
19h 39m
2 stops
$1,049Multiple Airlines
Mon, Jun 29 - Wed, Jul 15
Delta Logo
6:20 pm - 8:30 am
GTF
-
CPH
30h 10m
2 stops
Delta Logo
6:00 am - 5:39 pm
CPH
-
GTF
19h 39m
2 stops
$1,054Delta
Tue, Jun 30 - Wed, Jul 15
Multiple Airlines Logo
5:03 pm - 11:35 am
GTF
-
CPH
34h 32m
3 stops
Multiple Airlines Logo
3:20 pm - 4:23 pm
CPH
-
GTF
33h 03m
3 stops
$1,381Multiple Airlines
Mon, Jun 29 - Wed, Jul 15
Multiple Airlines Logo
5:03 pm - 11:35 am
GTF
-
CPH
34h 32m
3 stops
Multiple Airlines Logo
7:20 am - 4:23 pm
CPH
-
GTF
17h 03m
2 stops
$1,386Multiple Airlines
Mon, Jun 29 - Wed, Jul 15
Multiple Airlines Logo
5:03 pm - 11:35 am
GTF
-
CPH
34h 32m
3 stops
Multiple Airlines Logo
3:20 pm - 4:23 pm
CPH
-
GTF
33h 03m
2 stops
$1,395Multiple Airlines
Mon, Jun 29 - Wed, Jul 15
Multiple Airlines Logo
5:03 pm - 11:35 am
GTF
-
CPH
34h 32m
3 stops
Multiple Airlines Logo
3:20 pm - 4:23 pm
CPH
-
GTF
33h 03m
3 stops
$1,456Multiple Airlines
Mon, Jun 29 - Wed, Jul 15

Delta flights from Great Falls to Denmark

Our best Delta deals on Great Falls to Denmark flight tickets
Delta
Jun 29
GTF1:10 pmGreat Falls
19h 55m
2 stops
CPH5:05 pmKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
19h 39m
2 stops
GTF5:39 pmGreat Falls
$999
Delta
Jun 30
GTF6:35 pmGreat Falls
29h 55m
2 stops
CPH8:30 amKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
19h 43m
2 stops
GTF5:43 pmGreat Falls
$1,004
Delta
Jun 30
GTF6:20 pmGreat Falls
30h 10m
2 stops
CPH8:30 amKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
19h 39m
2 stops
GTF5:39 pmGreat Falls
$1,054

KLM flights from Great Falls to Denmark

Our best KLM deals on Great Falls to Denmark flight tickets
KLM
Jun 29
GTF1:22 pmGreat Falls
21h 38m
2 stops
CPH7:00 pmKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
19h 43m
2 stops
GTF5:43 pmGreat Falls
$1,003
KLM
Jun 29
GTF6:35 pmGreat Falls
19h 55m
2 stops
CPH10:30 pmKastrup Copenhagen
Jul 15
CPH9:00 amKastrup Copenhagen
21h 38m
2 stops
GTF10:38 pmGreat Falls
$1,030

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 March 23, 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

Mon 6/29

1:10 pm-5:05 pm

2 stops19h 55m

Kastrup Copenhagen

Wed 7/15

6:00 am-5:39 pm

2 stops19h 39m

$999

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

1:22 pm-7:00 pm

2 stops21h 38m

Kastrup Copenhagen

Wed 7/15

6:00 am-5:43 pm

2 stops19h 43m

$1,003

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:35 pm-8:30 am

2 stops29h 55m

Kastrup Copenhagen

Wed 7/15

6:00 am-5:43 pm

2 stops19h 43m

$1,004

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

6:35 pm-10:30 pm

2 stops19h 55m

Kastrup Copenhagen

Wed 7/15

9:00 am-10:38 pm

2 stops21h 38m

$1,030
Quickest round-trip

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

1:10 pm-1:05 pm

2 stops15h 55m

Kastrup Copenhagen

Wed 7/15

6:00 am-5:39 pm

2 stops19h 39m

$1,049

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:20 pm-8:30 am

2 stops30h 10m

Kastrup Copenhagen

Wed 7/15

6:00 am-5:39 pm

2 stops19h 39m

$1,054

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

5:03 pm-11:35 am

3 stops34h 32m

Kastrup Copenhagen

Wed 7/15

3:20 pm-4:23 pm

3 stops33h 03m

$1,381

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

5:03 pm-11:35 am

3 stops34h 32m

Kastrup Copenhagen

Wed 7/15

7:20 am-4:23 pm

2 stops17h 03m

$1,386

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

5:03 pm-11:35 am

3 stops34h 32m

Kastrup Copenhagen

Wed 7/15

3:20 pm-4:23 pm

2 stops33h 03m

$1,395

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

5:03 pm-11:35 am

3 stops34h 32m

Kastrup Copenhagen

Wed 7/15

3:20 pm-4:23 pm

3 stops33h 03m

$1,456

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

21h 38m

Direct flights

None
The fastest flight from Great Falls to Denmark takes 21h 38m
There are no direct flights from Great Falls to Denmark. There are no popular flight routes from Great Falls to Denmark.
Search flight deals

  • 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.

  • 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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