$449 Cheap Flights from Baltimore (BWI) to Cologne (CGN)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Baltimore to Cologne (BWI-CGN)

Prices were available within the past 7 days and start at $449 for one-way flights and $642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
British Airways
British Airways
British Airways
American Airlines
American Airlines
British Airways
American Airlines
United
British Airways
Flights from Baltimore (BWI) to Cologne (QKL)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Cologne Central Train Station
Airlines serving
American Airlines, British Airways, United
Roundtrip price
$641
Distance
3937 mi

Baltimore to Cologne Flights

The cheapest times to fly from Baltimore 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 Baltimore to Cologne are during the month of September. You can find some of the cheapest flights from Baltimore to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Cologne

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $449 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 Baltimore 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 Baltimore 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from BWI Marshall to Cologne - Bonn Airport last minute?
Booking your trip from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cologne - Bonn Airport (CGN) at the last minute could save you cash if you happen to find a real steal. However, fares don’t typically get cheaper as the date of departure nears. If you hold off, flights could also be booked out or the best seats taken (because who wants the middle seat?). If you don’t want to risk it, book well ahead of the date you want to leave. In fact, you can find some of the biggest deals up to 12 months in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Cologne from Baltimore?
From Baltimore, you can fly into Cologne through Cologne - Bonn Airport (CGN), Duesseldorf Intl. Airport (DUS) and Dortmund Airport (DTM). It’s a good idea to check which terminal is more convenient for you before making your decision. If you choose Cologne - Bonn Airport (CGN), it’s roughly 8 mi southeast of the city center. Use the dough you save when booking your journey with Expedia to discover the city’s top sights, such as Cologne Cathedral and RheinEnergieStadion.
Can I change the date of my flight from BWI Airport to CGN?
It’s a cinch to make amendments to your Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to CGN journey yourself. Just log in to the Expedia Trips portal and select “change flight.” Browse around for new flights and lock in the one that works best. You’ll see an estimate of flight change fees that may apply. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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