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Cheap flights from Great Falls to Copenhagen from $866

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 Copenhagen 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.
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Find the cheapest flights from Great Falls to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
1:10 pm - 1:05 pm
GTF
-
CPH
15h 55m
2 stops
Air France Logo
6:45 am - 5:39 pm
CPH
-
GTF
18h 54m
2 stops
$866Air France
Mon, Jun 29 - Wed, Jul 15
Air France Logo
1:10 pm - 5:05 pm
GTF
-
CPH
19h 55m
2 stops
Air France Logo
6:45 am - 5:39 pm
CPH
-
GTF
18h 54m
2 stops
$935Air France
Mon, Jun 29 - Wed, Jul 15
Air France Logo
1:10 pm - 5:05 pm
GTF
-
CPH
19h 55m
2 stops
Air France Logo
6:45 am - 5:39 pm
CPH
-
GTF
18h 54m
2 stops
$938Air France
Mon, Jun 29 - Wed, Jul 15
United Airlines Logo
6:15 am - 8:55 am
GTF
-
CPH
18h 40m
2 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$998United Airlines
Tue, Jun 30 - Wed, Jul 15
United Airlines Logo
6:15 am - 8:55 am
GTF
-
CPH
18h 40m
2 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$1,001United Airlines
Tue, Jun 30 - Wed, Jul 15
United Airlines Logo
2:29 pm - 10:50 am
GTF
-
CPH
36h 21m
3 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$1,002United Airlines
Tue, Jun 30 - Wed, Jul 15
United Airlines Logo
2:29 pm - 10:50 am
GTF
-
CPH
36h 21m
3 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$1,003United Airlines
Tue, Jun 30 - Wed, Jul 15
United Airlines Logo
2:29 pm - 10:50 am
GTF
-
CPH
36h 21m
3 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$1,006United Airlines
Tue, Jun 30 - Wed, Jul 15
United Airlines Logo
12:30 pm - 5:20 pm
GTF
-
CPH
20h 50m
2 stops
United Airlines Logo
6:00 am - 9:19 pm
CPH
-
GTF
23h 19m
2 stops
$1,066United Airlines
Sat, Jul 11 - Sun, Jul 26
Delta Logo
1:10 pm - 9:15 am
GTF
-
CPH
36h 05m
2 stops
Delta Logo
9:00 am - 12:23 pm
CPH
-
GTF
35h 23m
2 stops
$1,103Delta
Fri, Jul 10 - Sun, Jul 26

United Airlines flights from Great Falls to Copenhagen

Our best United Airlines deals on Great Falls to Copenhagen flight tickets
United Airlines
Jun 30
GTF6:15 amGreat Falls
18h 40m
2 stops
CPH8:55 amKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
23h 19m
2 stops
GTF9:19 pmGreat Falls
$998
United Airlines
Jun 30
GTF6:15 amGreat Falls
18h 40m
2 stops
CPH8:55 amKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
23h 19m
2 stops
GTF9:19 pmGreat Falls
$1,001
United Airlines
Jun 30
GTF2:29 pmGreat Falls
36h 21m
3 stops
CPH10:50 amKastrup Copenhagen
Jul 15
CPH6:00 amKastrup Copenhagen
23h 19m
2 stops
GTF9:19 pmGreat Falls
$1,002

Air France flights from Great Falls to Copenhagen

Our best Air France deals on Great Falls to Copenhagen flight tickets
Air France
Jun 29
GTF1:10 pmGreat Falls
15h 55m
2 stops
CPH1:05 pmKastrup Copenhagen
Jul 15
CPH6:45 amKastrup Copenhagen
18h 54m
2 stops
GTF5:39 pmGreat Falls
$866
Air France
Jun 29
GTF1:10 pmGreat Falls
19h 55m
2 stops
CPH5:05 pmKastrup Copenhagen
Jul 15
CPH6:45 amKastrup Copenhagen
18h 54m
2 stops
GTF5:39 pmGreat Falls
$935
Air France
Jun 29
GTF1:10 pmGreat Falls
19h 55m
2 stops
CPH5:05 pmKastrup Copenhagen
Jul 15
CPH6:45 amKastrup Copenhagen
18h 54m
2 stops
GTF5:39 pmGreat Falls
$938

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls 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 February 12, 2026.
Use the filters below to find and compare flights from Great Falls to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

1:10 pm-1:05 pm

2 stops15h 55m

Kastrup Copenhagen

Wed 7/15

6:45 am-5:39 pm

2 stops18h 54m

$866

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

1:10 pm-5:05 pm

2 stops19h 55m

Kastrup Copenhagen

Wed 7/15

6:45 am-5:39 pm

2 stops18h 54m

$935

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

1:10 pm-5:05 pm

2 stops19h 55m

Kastrup Copenhagen

Wed 7/15

6:45 am-5:39 pm

2 stops18h 54m

$938

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:15 am-8:55 am

2 stops18h 40m

Kastrup Copenhagen

Wed 7/15

6:00 am-9:19 pm

2 stops23h 19m

$998

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:15 am-8:55 am

2 stops18h 40m

Kastrup Copenhagen

Wed 7/15

6:00 am-9:19 pm

2 stops23h 19m

$1,001

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

2:29 pm-10:50 am

3 stops36h 21m

Kastrup Copenhagen

Wed 7/15

6:00 am-9:19 pm

2 stops23h 19m

$1,002

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

2:29 pm-10:50 am

3 stops36h 21m

Kastrup Copenhagen

Wed 7/15

6:00 am-9:19 pm

2 stops23h 19m

$1,003

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

2:29 pm-10:50 am

3 stops36h 21m

Kastrup Copenhagen

Wed 7/15

6:00 am-9:19 pm

2 stops23h 19m

$1,006

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Sat 7/11

12:30 pm-5:20 pm

2 stops20h 50m

Kastrup Copenhagen

Sun 7/26

6:00 am-9:19 pm

2 stops23h 19m

$1,066

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Fri 7/10

1:10 pm-9:15 am

2 stops36h 05m

Kastrup Copenhagen

Sun 7/26

9:00 am-12:23 pm

2 stops35h 23m

$1,103

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Great Falls to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Copenhagen (GTF to CPH) flight deals and tips

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

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Great Falls to Copenhagen takes 18h 35m
There are no direct flights from Great Falls to Copenhagen. There are no popular flight routes from Great Falls to Copenhagen.
Search flight deals

  • How far is Great Falls to Kastrup Copenhagen by plane?

    The straight-line distance from Great Falls to Kastrup Copenhagen is 4601.1 mi. A reasonable flight in good conditions will take 18h 35m.

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

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

  • How old do you have to be to fly from Great Falls Airport 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 Great Falls Airport to Kastrup Copenhagen Airport.

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

    The travel and health documents you'll need for your trip to Kastrup Copenhagen 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 Kastrup Copenhagen Airport. 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 Copenhagen?

    Confirm your travel details to search for the latest offers for flights from Great Falls to Copenhagen. 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 Copenhagen with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • 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.

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 Great Falls to Copenhagen?

Finding the right flight to Copenhagen from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Copenhagen quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Great Falls to Copenhagen flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Great Falls and Copenhagen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Copenhagen, momondo offers a useful price alert feature which will track prices for flights to Copenhagen from Great Falls and alert you when they change.

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