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$414+ Cheap flights from Cologne (CGN) to Maryland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — BWI
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Cologne to Maryland

Keep the following information in mind while searching for Cologne to Maryland flight deals. Data was last updated January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$546
(United Airlines)

One-way from

$414
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$518
Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. (WAS) flights.
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From Cologne Köln/Bonn to Maryland
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One-way flight from Cologne Köln/Bonn to Maryland
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Highest demand for flights based on searches. 7% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Cologne to Maryland

Cheapest flights from Cologne to Maryland
Explore the most affordable flight options available from Cologne to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 4/101:00 pmCGN - PHL
2 stops17h 45mUnited Airlines
Fri 4/177:45 pmPHL - CGN
2 stops15h 55mUnited Airlines
Deal found 1/8$546
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:00 pmCGN - PHL
2 stops32h 44mAir Canada
Sun 4/193:30 pmPHL - CGN
2 stops14h 50mAir Canada
Deal found 1/8$550
This Air Canada deal was found by Cheapflights users on 1/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:00 pmCGN - PHL
2 stops32h 44mAir Canada
Mon 4/203:30 pmPHL - CGN
2 stops14h 50mAir Canada
Deal found 1/8$551
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:15 pmCGN - IAD
1 stop28h 20mBritish Airways
Mon 3/26:20 pmIAD - CGN
1 stop15h 50mBritish Airways
Deal found 1/8$567
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:15 pmCGN - IAD
1 stop28h 20mBritish Airways
Tue 3/2410:45 pmIAD - CGN
1 stop12h 45mBritish Airways
Deal found 1/7$568
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:15 pmCGN - BWI
1 stop31h 30mBritish Airways
Sun 3/229:35 pmBWI - CGN
1 stop13h 55mBritish Airways
Deal found 1/7$568
This Flysmarter deal was found by Cheapflights users on 1/8. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:15 pmCGN - DCA
2 stops29h 22mBritish Airways
Mon 3/27:41 pmDCA - CGN
2 stops14h 29mBritish Airways
Deal found 1/8$570
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:15 pmCGN - DCA
2 stops29h 22mBritish Airways
Tue 3/176:14 pmDCA - CGN
2 stops17h 16mBritish Airways
Deal found 1/7$571
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:15 pmCGN - IAD
1 stop28h 20mBritish Airways
Tue 3/1710:45 pmIAD - CGN
1 stop12h 45mBritish Airways
Deal found 1/7$573
This Billigflug deal was found by Cheapflights users on 1/7. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:15 pmCGN - BWI
1 stop31h 30mMultiple Airlines
Tue 3/1712:32 pmBWI - CGN
2 stops22h 58mMultiple Airlines
Deal found 1/7$573
This Billigflug deal was found by Cheapflights users on 1/7. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:10 pmCGN - BWI
1 stop31h 35mMultiple Airlines
Wed 3/257:54 pmBWI - CGN
2 stops15h 16mMultiple Airlines
Deal found 1/7$574
This Flysmarter deal was found by Cheapflights users on 1/7. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:10 pmCGN - DCA
2 stops32h 51mBritish Airways
Wed 3/257:41 pmDCA - CGN
2 stops15h 29mBritish Airways
Deal found 1/7$593

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to Maryland 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 8, 2026.
Use the filters below to find and compare flights from Cologne to Maryland that are best for you.

Fly from

Cologne

Fly to

Maryland

Route

Depart

Return

Price

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 4/16

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Wed 4/22

6:47 pm-5:20 pm

2 stops16h 33m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 4/10

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Wed 4/22

6:47 pm-5:20 pm

2 stops16h 33m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Tue 4/14

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Wed 4/22

6:47 pm-5:20 pm

2 stops16h 33m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Thu 4/16

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Mon 4/20

7:45 pm-5:20 pm

2 stops15h 35m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 4/10

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Fri 4/17

7:45 pm-5:40 pm

2 stops15h 55m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Tue 4/14

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Mon 4/20

7:45 pm-5:20 pm

2 stops15h 35m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Fri 4/10

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Mon 4/20

7:45 pm-5:20 pm

2 stops15h 35m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Wed 4/15

1:00 pm-9:58 am

2 stops26h 58m

Philadelphia

Wed 4/22

6:47 pm-5:20 pm

2 stops16h 33m

$546

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 4/13

1:00 pm-3:44 pm

2 stops32h 44m

Philadelphia

Sun 4/19

3:30 pm-12:20 pm

2 stops14h 50m

$550

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Mon 4/13

1:00 pm-3:44 pm

2 stops32h 44m

Philadelphia

Sat 4/18

3:30 pm-12:25 pm

2 stops14h 55m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 58 results
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Best time to book a flight from Cologne to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Cologne 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.

Cheapflights Insights

Everything you need to know about your flight from Cologne to Maryland

What is the cheapest month to book a flight from Cologne to Maryland?

Currently, April is the cheapest month in which you can book a flight from Cologne to Maryland (average of $471). Flying from Cologne to Maryland in July is currently the most expensive (average of $673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • What airport do you fly from for flights from Cologne to Maryland?

    If you book a flight to Maryland from Cologne, you will be flying from Köln/Bonn, which is the city’s only airport. Cologne Köln/Bonn (CGN) is located 9.5 mi from the center of Cologne.

  • How long is the flight from Cologne to Maryland?

    For as low as $546, United Airlines can have you in Maryland from Cologne in 17h 45m. There are 3855 mi between Cologne and Maryland. This flight may include one or multiple stops.

  • What are the most popular routes from Cologne to Maryland?

    The most popular flight routes from Cologne to Maryland are Cologne Köln/Bonn - Washington, D.C. Dulles Intl, Cologne Köln/Bonn - Washington, D.C. Reagan-National and Cologne Köln/Bonn - Baltimore/Washington.

  • Can I find deals for flights from Cologne to Maryland that include hotel bookings?

    Yes. In addition to deals on Cologne to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to Maryland?

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

  • Can I find deals for business class flights from Cologne to Maryland?

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

  • What is the cheapest month to book a flight from Cologne to Maryland?

    Currently, April is the cheapest month in which you can book a flight from Cologne to Maryland (average of $471). Flying from Cologne to Maryland in July is currently the most expensive (average of $673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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