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$780+ Cheap flights from Great Falls (GTF) to Copenhagen (CPH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — CPH
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap flight deals from Great Falls to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,092
(oojo)
Provider with most accurate pricing for Great Falls-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Kastrup Copenhagen flights.
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From Great Falls to Kastrup Copenhagen
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Find flight deals from Great Falls to Copenhagen

Cheapest flights from Great Falls to Copenhagen
Explore the most affordable flight options available from Great Falls to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/172:29 pm
GTF
-
CPH
2 stops39h 06m
United Airlines
Tue 1/201:10 pm
CPH
-
GTF
2 stops40h 43m
United Airlines
Deal found 1/14$780
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:55 pm
GTF
-
CPH
2 stops27h 25m
Icelandair
Wed 7/157:20 am
CPH
-
GTF
2 stops18h 55m
Icelandair
Deal found 1/14$1,092
This oojo deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 pm
GTF
-
CPH
2 stops34h 00m
Icelandair
Wed 7/157:20 am
CPH
-
GTF
2 stops18h 55m
Icelandair
Deal found 1/15$1,094
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:55 pm
GTF
-
CPH
3 stops32h 40m
Multiple Airlines
Wed 7/153:20 pm
CPH
-
GTF
3 stops34h 55m
Multiple Airlines
Deal found 1/15$1,133
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 pm
GTF
-
CPH
3 stops32h 40m
Multiple Airlines
Wed 7/153:20 pm
CPH
-
GTF
3 stops34h 55m
Multiple Airlines
Deal found 1/15$1,209

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2026.
Use the filters below to find and compare flights from Great Falls to Copenhagen that are best for you.

Fly from

Great Falls

Fly to

Copenhagen

Route

Depart

Return

Price

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

6:55 pm-6:20 am

2 stops27h 25m

Kastrup Copenhagen

Wed 7/15

7:20 am-6:15 pm

2 stops18h 55m

$1,092

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:55 pm-6:20 am

2 stops27h 25m

Kastrup Copenhagen

Wed 7/15

7:20 am-6:15 pm

2 stops18h 55m

$1,092

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Mon 6/29

6:55 pm-11:35 am

3 stops32h 40m

Kastrup Copenhagen

Wed 7/15

3:20 pm-6:15 pm

2 stops34h 55m

$1,145

Great FallsCopenhagen

GTF - CPH

GTFCPH

Great Falls

Tue 6/30

6:55 pm-11:35 am

3 stops32h 40m

Kastrup Copenhagen

Wed 7/15

3:20 pm-6:15 pm

2 stops34h 55m

$1,221

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

  • Most accurate provider: When it comes to deals on Great Falls-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Copenhagen?

    Departing from Great Falls to Copenhagen will take you 27h 25m. Great Falls and Copenhagen are separated by a distance of 4609 mi.

  • Can I find deals for flights from Great Falls to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Great Falls to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Copenhagen.

  • Can I find deals for business class flights from Great Falls to Copenhagen?

    Yes. Cheapflights offers flight deals from Great Falls to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Copenhagen?

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

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