$403 Cheap Flights from Phoenix (PHX) to Cologne (CGN)

View $403 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)

Cheap Flights from Phoenix to Cologne (PHX-CGN)

Prices were available within the past 7 days and start at $403 for one-way flights and $556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Dec 31 - Tue, Jan 13
PHX
Phoenix
CGN
Cologne
$556 Roundtrip, found 9 hours ago
$556
Roundtrip
found 9 hours ago
Select British Airways flight, departing Wed, Dec 31 from Phoenix to Cologne, returning Tue, Jan 13, priced at $556 found 9 hours ago
British Airways
Sun, Feb 1 - Mon, Feb 16
PHX
Phoenix
CGN
Cologne
$560 Roundtrip, found 9 hours ago
$560
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Feb 1 from Phoenix to Cologne, returning Mon, Feb 16, priced at $560 found 9 hours ago
British Airways
Wed, Jan 14 - Mon, Feb 2
PHX
Phoenix
CGN
Cologne
$566 Roundtrip, found 9 hours ago
$566
Roundtrip
found 9 hours ago
Select British Airways flight, departing Wed, Jan 14 from Phoenix to Cologne, returning Mon, Feb 2, priced at $566 found 9 hours ago
British Airways
Sun, Feb 1 - Thu, Feb 12
PHX
Phoenix
CGN
Cologne
$570 Roundtrip, found 9 hours ago
$570
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Feb 1 from Phoenix to Cologne, returning Thu, Feb 12, priced at $570 found 9 hours ago
Air Canada
Sun, Nov 16 - Wed, Dec 3
PHX
Phoenix
CGN
Cologne
$572 Roundtrip, found 5 days ago
$572
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 16 from Phoenix to Cologne, returning Wed, Dec 3, priced at $572 found 5 days ago
Air Canada
Tue, Nov 11 - Tue, Nov 18
PHX
Phoenix
CGN
Cologne
$572 Roundtrip, found 22 hours ago
$572
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Phoenix to Cologne, returning Tue, Nov 18, priced at $572 found 22 hours ago
Air Canada
Mon, Dec 29 - Fri, Jan 16
PHX
Phoenix
CGN
Cologne
$576 Roundtrip, found 4 days ago
$576
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Dec 29 from Phoenix to Cologne, returning Fri, Jan 16, priced at $576 found 4 days ago
United
Wed, Nov 19 - Wed, Dec 3
PHX
Phoenix
CGN
Cologne
$578 Roundtrip, found 9 hours ago
$578
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Nov 19 from Phoenix to Cologne, returning Wed, Dec 3, priced at $578 found 9 hours ago
Lufthansa
Tue, Nov 11 - Tue, Nov 18
PHX
Phoenix
CGN
Cologne
$586 Roundtrip, found 22 hours ago
$586
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Tue, Nov 11 from Phoenix to Cologne, returning Tue, Nov 18, priced at $586 found 22 hours ago
Austrian Airlines
Sat, Aug 22 - Mon, Aug 31
PHX
Phoenix
CGN
Cologne
$826 Roundtrip, found 16 hours ago
$826
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Aug 22 from Phoenix to Cologne, returning Mon, Aug 31, priced at $826 found 16 hours ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN) cost?
Lock in a cheap one-way flight from $403 or cheap return flight from $556 from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN) 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 Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from PHX to CGN is December, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from PHX to CGN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)?
You'll have to hop on a flight with a layover when traveling from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PHX to CGN?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year 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 Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)?
Choose a flight from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN) that takes off 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 Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute fares from PHX to CGN are generally more expensive. To secure the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a PHX to CGN flight and hotel package?
Booking a PHX to CGN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Cologne - Bonn Airport (CGN)?
If you booked your PHX to CGN flight within the last 24 hours, you may be able to modify or cancel 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, head to our Customer Service portal for further details.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Cologne - Bonn
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$555
Distance
5536 mi

Book with confidence

Phoenix to Cologne Flights

The cheapest times to fly from Phoenix to Cologne

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 Phoenix to Cologne are during the month of December. You can find some of the cheapest flights from Phoenix to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Cologne

Sunday is one of the best days to book for cheap flights from Phoenix to Cologne: 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 Phoenix to Cologne

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 Phoenix to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $403 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 Phoenix to Cologne 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 Phoenix to Cologne 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.

 

Phoenix to Cologne Flights

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*Available to One Key members.