$608 Cheap Flights from Cologne (CGN) to Baltimore (BWI)

View $608 flight on Sat, May 2, 2026Opens in a new window

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

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Cheap Flights from Cologne to Baltimore (CGN-BWI)

Prices were available within the past 7 days and start at $608 for one-way flights and $2,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,011 Roundtrip, found 1 day ago
$2,011
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,011 found 1 day ago
Lufthansa
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,013 Roundtrip, found 1 day ago
$2,013
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,013 found 1 day ago
Austrian Airlines
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,017 Roundtrip, found 1 day ago
$2,017
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,017 found 1 day ago
Lufthansa
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,019 Roundtrip, found 1 day ago
$2,019
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,019 found 1 day ago
United
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,025 Roundtrip, found 1 day ago
$2,025
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,025 found 1 day ago
United
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,030 Roundtrip, found 1 day ago
$2,030
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,030 found 1 day ago
Austrian Airlines
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,032 Roundtrip, found 1 day ago
$2,032
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,032 found 1 day ago
Lufthansa
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,034 Roundtrip, found 1 day ago
$2,034
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,034 found 1 day ago
Lufthansa
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,035 Roundtrip, found 1 day ago
$2,035
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,035 found 1 day ago
Swiss International Air Lines
Mon, Oct 12 - Tue, Oct 13
CGN
Cologne
BWI
Baltimore
$2,165 Roundtrip, found 1 day ago
$2,165
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Oct 12 from Cologne to Baltimore, returning Tue, Oct 13, priced at $2,165 found 1 day ago

Frequently asked questions

How much does a flight from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $608 and cheap return flights from $2,011 CGN to BWI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when CGN to BWI ticket fares go up or down.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest month to fly from CGN to BWI is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter CGN to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Lufthansa, United and British Airways are just some of the carriers that fly from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from CGN to BWI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A flight from CGN to BWI with a layover takes around 13 hours 30 minutes, with the route covering approximately 3,946 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for CGN to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Cologne (CGN-Cologne - Bonn) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 ticket you have, 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 if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
United
Roundtrip price
$2,010
Distance
3945 mi

Book with confidence

Cologne to Baltimore Flights

The cheapest times to fly from Cologne to Baltimore

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

 

The best time to book a flight from Cologne to Baltimore

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

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 Cologne to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $608 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 Cologne to Baltimore 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 Cologne to Baltimore 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.

 

Cologne to Baltimore Flights

*Flight schedules are subject to change.

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*Available to One Key members.