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$549+ Cheap flights from Cologne (CGN) to Maryland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — BWI
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Cologne to Maryland

Best flights from Cologne to Maryland
Discover carefully curated flight deals from Cologne to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 5/11:00 pmCGN - PHL
2 stops17h 45mUnited Airlines
Fri 5/157:45 pmPHL - CGN
2 stops15h 55mUnited Airlines
Deal found 12/25$549
This British Airways deal was found by Cheapflights users on 12/24. 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.
Sat 2/75:10 pmCGN - PHL
2 stops28h 25mBritish Airways
Sat 2/146:35 pmPHL - CGN
1 stop15h 05mBritish Airways
Deal found 12/24$550
This Billigflug deal was found by Cheapflights users on 12/24. 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 2/75:10 pmCGN - PHL
1 stop29h 05mMultiple Airlines
Sat 2/147:45 pmPHL - CGN
1 stop13h 55mMultiple Airlines
Deal found 12/24$565
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:10 amCGN - IAD
1 stop12h 25mLufthansa
Sat 2/215:40 pmIAD - CGN
1 stop12h 50mLufthansa
Deal found 12/25$602
This Air Canada deal was found by Cheapflights users on 12/26. 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.
Fri 1/236:45 amCGN - IAD
2 stops20h 09mAir Canada
Sat 1/314:30 pmIAD - CGN
2 stops18h 40mAir Canada
Deal found 12/26$622
This British Airways deal was found by Cheapflights users on 12/26. 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.
Sat 2/145:10 pmCGN - PHL
1 stop29h 05mBritish Airways
Sat 2/213:54 pmPHL - CGN
2 stops17h 46mBritish Airways
Deal found 12/26$555
This Expedia deal was found by Cheapflights users on 12/25. 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.
Fri 5/18:30 amCGN - IAD
1 stop16h 55mLufthansa
Fri 5/1510:20 pmIAD - CGN
1 stop13h 20mLufthansa
Deal found 12/25$611
This United Airlines deal was found by Cheapflights users on 12/25. 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 4/171:00 pmCGN - IAD
1 stop12h 25mUnited Airlines
Mon 4/205:25 pmIAD - CGN
1 stop12h 55mUnited Airlines
Deal found 12/25$619
This Flighttix deal was found by Cheapflights users on 12/25. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:10 amCGN - IAD
1 stop12h 25mMultiple Airlines
Sat 2/214:30 pmIAD - CGN
2 stops14h 00mMultiple Airlines
Deal found 12/25$623
This Air Canada deal was found by Cheapflights users on 12/23. 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.
Thu 2/58:40 amCGN - PHL
2 stops20h 06mAir Canada
Sun 2/84:05 pmPHL - CGN
2 stops14h 30mAir Canada
Deal found 12/23$626
This British Airways deal was found by Cheapflights users on 12/25. 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.
Sat 2/145:10 pmCGN - IAD
1 stop32h 45mBritish Airways
Sat 2/216:20 pmIAD - CGN
1 stop15h 20mBritish Airways
Deal found 12/25$570
This Flysmarter deal was found by Cheapflights users on 12/26. 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.
Wed 5/61:00 pmCGN - IAD
1 stop12h 25mLufthansa
Sat 5/1610:20 pmIAD - CGN
1 stop15h 10mLufthansa
Deal found 12/26$612
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Thu 2/261:35 pmCGN - DCA
2 stops16h 24mUnited Airlines
Mon 3/24:10 pmDCA - CGN
2 stops14h 40mUnited Airlines
Deal found 12/25$625
This British Airways deal was found by Cheapflights users on 12/26. 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.
Fri 1/234:35 pmCGN - DCA
2 stops23h 28mBritish Airways
Sat 1/318:45 pmDCA - CGN
2 stops37h 45mBritish Airways
Deal found 12/26$575
This Expedia deal was found by Cheapflights users on 12/26. 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.
Sat 2/148:40 amCGN - DCA
2 stops30h 15mAir Canada
Sat 2/216:50 pmDCA - CGN
2 stops16h 20mAir Canada
Deal found 12/26$671
This United Airlines deal was found by Cheapflights users on 12/23. 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 4/171:00 pmCGN - DCA
2 stops31h 14mUnited Airlines
Mon 4/2011:55 amDCA - CGN
2 stops18h 25mUnited Airlines
Deal found 12/23$625
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:10 pmCGN - PHL
1 stop26h 15mMultiple Airlines
Sat 2/216:35 pmPHL - CGN
1 stop15h 05mMultiple Airlines
Deal found 12/26$707
This British Airways deal was found by Cheapflights users on 12/26. 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.
Sat 2/145:10 pmCGN - BWI
1 stop31h 35mBritish Airways
Sat 2/218:35 pmBWI - CGN
1 stop13h 05mBritish Airways
Deal found 12/26$593
This Booking.com deal was found by Cheapflights users on 12/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:40 amCGN - DCA
2 stops13h 59mAir Canada
Fri 5/154:20 pmDCA - CGN
2 stops14h 05mAir Canada
Deal found 12/25$683
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Thu 2/261:35 pmCGN - BWI
2 stops37h 42mUnited Airlines
Mon 3/25:20 pmBWI - CGN
2 stops41h 50mUnited Airlines
Deal found 12/23$625
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:10 pmCGN - BWI
2 stops29h 54mMultiple Airlines
Sat 2/218:35 pmBWI - CGN
1 stop13h 05mMultiple Airlines
Deal found 12/26$758
This Air Canada deal was found by Cheapflights users on 12/25. 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.
Sat 2/148:40 amCGN - DCA
2 stops15h 25mMultiple Airlines
Sat 2/216:50 pmDCA - CGN
2 stops16h 20mMultiple Airlines
Deal found 12/25$854
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Thu 1/228:40 amCGN - DCA
2 stops15h 25mUnited Airlines
Thu 1/294:15 pmDCA - CGN
2 stops13h 55mUnited Airlines
Deal found 12/25$804
This British Airways deal was found by Cheapflights users on 12/23. 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.
Thu 2/265:05 pmCGN - BWI
1 stop31h 40mBritish Airways
Mon 3/212:15 pmBWI - CGN
2 stops21h 55mBritish Airways
Deal found 12/23$954
This flugladen.de deal was found by Cheapflights users on 12/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:30 pmCGN - PHL
2 stops40h 14mMultiple Airlines
Fri 5/154:20 pmPHL - CGN
3 stops44h 50mMultiple Airlines
Deal found 12/25$1,000
This British Airways deal was found by Cheapflights users on 12/25. 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.
Sun 1/114:35 pmCGN - PHL
1 stop26h 55mBritish Airways
Thu 1/154:51 pmPHL - CGN
2 stops16h 49mBritish Airways
Deal found 12/25$1,039

Find flight deals from Cologne to Maryland

Keep the following information in mind while searching for Cologne to Maryland flight deals. Data was last updated December 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$549
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,016
Provider with most accurate pricing for Cologne Köln/Bonn-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Washington, D.C. (WAS) flights.
Search Deals
From Cologne Köln/Bonn to Maryland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 26, 2025.
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

Fri 5/1

1:00 pm-12:45 am

2 stops17h 45m

Philadelphia

Fri 5/15

7:45 pm-5:40 pm

2 stops15h 55m

$549

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 2/7

5:10 pm-3:35 pm

2 stops28h 25m

Philadelphia

Sat 2/14

6:35 pm-3:40 pm

1 stop15h 05m

$550

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 2/14

5:10 pm-4:15 pm

1 stop29h 05m

Philadelphia

Sat 2/21

3:54 pm-3:40 pm

2 stops17h 46m

$555

ColognePhiladelphia

CGN - PHL

CGNPHL

Cologne Köln/Bonn

Sat 2/7

5:10 pm-4:15 pm

1 stop29h 05m

Philadelphia

Sat 2/14

7:45 pm-3:40 pm

1 stop13h 55m

$565

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 2/14

5:10 pm-7:55 pm

1 stop32h 45m

Washington, D.C. Dulles Intl

Sat 2/21

6:20 pm-3:40 pm

1 stop15h 20m

$570

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

Fri 1/23

4:35 pm-10:03 am

2 stops23h 28m

Washington, D.C. Reagan-National

Sat 1/31

8:45 pm-4:30 pm

2 stops37h 45m

$575

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

Sat 2/14

5:10 pm-6:45 pm

1 stop31h 35m

Baltimore/Washington

Sat 2/21

8:35 pm-3:40 pm

1 stop13h 05m

$593

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Sat 2/14

9:10 am-3:35 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sat 2/21

5:40 pm-12:30 pm

1 stop12h 50m

$602

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Fri 5/1

8:30 am-7:25 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Fri 5/15

10:20 pm-5:40 pm

1 stop13h 20m

$611

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

Wed 5/6

1:00 pm-7:25 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sat 5/16

10:20 pm-7:30 pm

1 stop15h 10m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 26 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 $602, United Airlines can have you in Maryland from Cologne in 12h 25m. There are 3986 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 - Philadelphia and Cologne Köln/Bonn - Washington, D.C. Reagan-National.

  • 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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