What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Cologne?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cologne (average of $649). Flying from Washington, D.C. Reagan-National Airport to Cologne in June is currently the most expensive (average of $1,497). 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.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Cologne?

The best pricing can be found in the month of February. Prices to Cologne from Washington, D.C. Reagan-National Airport average $950. You can even find prices in February for less than $950, as users have found deals to Cologne from as low as $499. The month of June appears to be one of the more expensive times to travel to Cologne from Washington, D.C. Reagan-National Airport. Flying in the targeted month can save you up to 54%.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Reagan-National Airport-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Cologne flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Cologne from Washington, D.C. Reagan-National?

Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from Washington, D.C. Reagan-National. On average, Köln/Bonn has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

Can I find deals for flights from Reagan-National to Cologne that include hotel bookings?

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

How can I find direct flights from Reagan-National to Cologne?

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

Can I find deals for business class flights from Reagan-National to Cologne?

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

$601+ Flights from Washington, D.C. Reagan-National Airport to Cologne

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Cheap flight deals from Reagan-National to Cologne

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 1 star
Round-trip from	$601 (British Airways)
Popular in	June
Cheapest in	February
Average price	$662

Provider with most accurate pricing for Washington, D.C. Reagan-National-Cologne Köln/Bonn flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Cologne Köln/Bonn flights.

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From Washington, D.C. Reagan-National to Cologne Köln/Bonn

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Highest demand for flights based on searches. 8% potential increase in price ($84 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Reagan-National to Cologne

Cheapest flights from Reagan-National to Cologne
Explore the most affordable flight options available from Reagan-National to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Mon 3/102:54 pmDCA - CGN

2 stops15h 11mBritish Airways

Mon 3/177:20 pmCGN - DCA

2 stops26h 09mBritish Airways

Deal found 2/20

$601

Tue 3/256:59 amDCA - CGN

2 stops24h 06mAir Canada

Mon 3/316:35 pmCGN - DCA

2 stops33h 53mAir Canada

Deal found 2/20

$627

Tue 3/2511:40 amDCA - CGN

2 stops17h 45mAmerican Airlines

Mon 3/3110:50 amCGN - DCA

2 stops18h 15mAmerican Airlines

Deal found 2/20

$629

Sun 4/67:00 pmDCA - CGN

2 stops16h 10mUnited Airlines

Sun 4/136:05 amCGN - DCA

2 stops33h 53mUnited Airlines

Deal found 2/20

$828

Wed 5/79:40 amDCA - CGN

3 stops31h 05mMultiple Airlines

Wed 5/2811:50 pmCGN - DCA

2 stops28h 38mMultiple Airlines

Deal found 2/20

$922

Mon 3/1012:29 pmDCA - CGN

3 stops25h 56mTAP AIR PORTUGAL

Mon 3/175:55 pmCGN - DCA

3 stops31h 03mTAP AIR PORTUGAL

Deal found 2/20

$2,171

Best flights from Reagan-National to Cologne
Discover carefully curated flight deals from Reagan-National to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Wed 3/1212:37 pmDCA - CGN

2 stops16h 48mBritish Airways

Tue 3/1812:00 pmCGN - DCA

2 stops26h 29mBritish Airways

Deal found 2/18

$601

Tue 3/259:40 amDCA - CGN

2 stops21h 25mAir Canada

Mon 3/316:35 pmCGN - DCA

2 stops26h 49mAir Canada

Deal found 2/19

$621

Sun 4/67:00 pmDCA - CGN

2 stops16h 10mUnited Airlines

Sun 4/136:05 amCGN - DCA

2 stops33h 53mUnited Airlines

Deal found 2/20

$828

Wed 3/193:50 pmDCA - CGN

3 stops22h 35mTAP AIR PORTUGAL

Wed 3/265:55 pmCGN - DCA

3 stops31h 03mTAP AIR PORTUGAL

Deal found 2/18

$1,692

Thu 3/137:36 pmDCA - CGN

3 stops18h 49mMultiple Airlines

Sat 3/229:10 amCGN - DCA

3 stops28h 40mMultiple Airlines

Deal found 2/20

$2,981

Last-minute flights from Reagan-National to Cologne
Discover last-minute flight deals from Reagan-National to Cologne. Data last updated February 20, 2025 and is based on user searches.

Fri 2/287:05 pmDCA - CGN

2 stops16h 35mBritish Airways

Sun 3/912:25 pmCGN - DCA

2 stops26h 04mBritish Airways

Deal found 2/20

$655

Fri 2/286:30 pmDCA - CGN

3 stops22h 55mTAP AIR PORTUGAL

Sun 3/99:10 amCGN - DCA

3 stops30h 19mTAP AIR PORTUGAL

Deal found 2/20

$2,593

Mon 3/102:54 pmDCA - CGN

2 stops15h 11mBritish Airways

Mon 3/177:20 pmCGN - DCA

2 stops26h 09mBritish Airways

Deal found 2/20

$601

Mon 3/1012:29 pmDCA - CGN

3 stops25h 56mTAP AIR PORTUGAL

Mon 3/175:55 pmCGN - DCA

3 stops31h 03mTAP AIR PORTUGAL

Deal found 2/20

$2,171

Thu 3/137:36 pmDCA - CGN

3 stops18h 49mMultiple Airlines

Sat 3/229:10 amCGN - DCA

3 stops28h 40mMultiple Airlines

Deal found 2/20

$2,981

Tue 3/256:59 amDCA - CGN

2 stops24h 06mAir Canada

Mon 3/316:35 pmCGN - DCA

2 stops33h 53mAir Canada

Deal found 2/20

$627

Find flights from Reagan-National to Cologne within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 3/10

2:54 pm-11:05 am

2 stops15h 11m

Cologne Köln/Bonn

Mon 3/17

7:20 pm-4:29 pm

2 stops26h 09m

$601

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Tue 3/25

6:59 am-12:05 pm

2 stops24h 06m

Cologne Köln/Bonn

Mon 3/31

6:35 pm-10:28 pm

2 stops33h 53m

$627

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Tue 3/25

11:40 am-10:25 am

2 stops17h 45m

Cologne Köln/Bonn

Mon 3/31

10:50 am-11:05 pm

2 stops18h 15m

$629

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Sun 4/6

7:00 pm-5:10 pm

2 stops16h 10m

Cologne Köln/Bonn

Sun 4/13

6:05 am-9:58 am

2 stops33h 53m

$828

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Wed 5/7

9:40 am-10:45 pm

3 stops31h 05m

Cologne Köln/Bonn

Wed 5/28

11:50 pm-10:28 pm

2 stops28h 38m

$922

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 3/10

12:29 pm-7:25 pm

3 stops25h 56m

Cologne Köln/Bonn

Mon 3/17

5:55 pm-7:58 pm

3 stops31h 03m

$2,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Reagan-National Airport-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Cologne flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Reagan-National 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.

Travel insights for flights from Reagan-National to Cologne

Get recent, data-driven insights about flights from Reagan-National to Cologne including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from DCA to CGN?

When flying from Washington, D.C. Reagan-National Airport to Cologne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Cologne by month

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Cologne

To help decide which airline to fly from Washington, D.C. to Cologne, see what other customers have to say about United Airlines, TAP AIR PORTUGAL and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,765 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

TAP AIR PORTUGAL

7.1

Good

1,847 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada

7.0

Good

8,748 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

British Airways

6.6

Okay

6,762 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Cologne from Washington, D.C. Reagan-National?
Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from Washington, D.C. Reagan-National. On average, Köln/Bonn has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.
Can I find deals for flights from Reagan-National to Cologne that include hotel bookings?
Yes. In addition to deals on Reagan-National to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Cologne.
Can I find deals for business class flights from Reagan-National to Cologne?
Yes. Cheapflights offers flight deals from Reagan-National to Cologne 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 Washington, D.C. Reagan-National Airport to Cologne?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cologne (average of $649). Flying from Washington, D.C. Reagan-National Airport to Cologne in June is currently the most expensive (average of $1,497). 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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$601+ Cheap flights from Reagan-National (DCA) to Cologne (CGN)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Cologne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Cologne

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Cologne

Cheapest flights from Reagan-National to CologneExplore the most affordable flight options available from Reagan-National to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Reagan-National to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from Reagan-National to Cologne within your budget

Best time to book a flight from Reagan-National to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Reagan-National with our price prediction graph.

Travel insights for flights from Reagan-National to Cologne

Get recent, data-driven insights about flights from Reagan-National to Cologne including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from DCA to CGN?

Find hourly flight availability from Reagan-National to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Rainfall in Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

Reviews of airlines servicing Cologne

To help decide which airline to fly from Washington, D.C. to Cologne, see what other customers have to say about United Airlines, TAP AIR PORTUGAL and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cologne. 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 into for flights to Cologne from Washington, D.C. Reagan-National?

Can I find deals for flights from Reagan-National to Cologne that include hotel bookings?

How can I find direct flights from Reagan-National to Cologne?

Can I find deals for business class flights from Reagan-National to Cologne?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Cologne?

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Cheapest flights from Reagan-National to Cologne
Explore the most affordable flight options available from Reagan-National to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.