$597 Cheap Flights from Copenhagen (CPH) to Billings (BIL)

View $597 flight on Wed, Jun 3, 2026Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Copenhagen to Billings (CPH-BIL)

Prices were available within the past 7 days and start at $597 for one-way flights and $930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$930 Roundtrip, found 3 days ago
$930
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $930 found 3 days ago
British Airways
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$943 Roundtrip, found 3 days ago
$943
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $943 found 3 days ago
Lufthansa
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$989 Roundtrip, found 3 days ago
$989
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $989 found 3 days ago
Lufthansa
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,002 Roundtrip, found 3 days ago
$1,002
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,002 found 3 days ago
Lufthansa
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,055 Roundtrip, found 3 days ago
$1,055
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,055 found 3 days ago
Swiss International Air Lines
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,064 Roundtrip, found 3 days ago
$1,064
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,064 found 3 days ago
Lufthansa
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,069 Roundtrip, found 3 days ago
$1,069
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,069 found 3 days ago
Finnair
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,079 Roundtrip, found 3 days ago
$1,079
Roundtrip
found 3 days ago
Select Finnair flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,079 found 3 days ago
British Airways
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,083 Roundtrip, found 3 days ago
$1,083
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,083 found 3 days ago
Swiss International Air Lines
Wed, Jun 3 - Wed, Jun 17
CPH
Copenhagen
BIL
Billings
$1,087 Roundtrip, found 3 days ago
$1,087
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Copenhagen to Billings, returning Wed, Jun 17, priced at $1,087 found 3 days ago

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Logan Intl. Airport (BIL) cost?
Secure a cheap one-way flight from $597 or cheap return flight from $930 from Kastrup Airport (CPH) to Logan Intl. Airport (BIL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Logan Intl. Airport (BIL)?
The cheapest month to fly from CPH to BIL is June, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Logan Intl. Airport (BIL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CPH to BIL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Kastrup Airport (CPH) to Logan Intl. Airport (BIL)?
Direct flights from Kastrup Airport (CPH) to Logan Intl. Airport (BIL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPH to BIL?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Logan Intl. Airport (BIL)?
Select a flight from Kastrup Airport (CPH) to Logan Intl. Airport (BIL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Logan Intl. Airport (BIL) last-minute?
Last-minute fares from CPH to BIL are typically more expensive. For the best prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a CPH to BIL flight and hotel package?
Compared with arranging flights and hotels separately, booking a CPH to BIL flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Logan Intl. Airport (BIL)?
If you reserved your CPH to BIL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Logan Intl.
Roundtrip price
$930
Distance
4640 mi

Book with confidence

Book with confidence

Copenhagen to Billings Flights

The cheapest times to fly from Copenhagen to Billings

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Billings are during the month of June. You can find some of the cheapest flights from Copenhagen to Billings with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Billings

Sunday is one of the best days to book for cheap flights from Copenhagen to Billings: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to Billings

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $597 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Billings flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Billings airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to Billings Flights

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*Available to One Key members.