What are the cheapest airlines flying from Cologne to Washington, D.C. round-trip?

According to our current data, British Airways ($509), American Airlines ($518), and United Airlines ($560) offers the cheapest pricing from Cologne to Washington, D.C.. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Cologne to Washington, D.C. one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Lufthansa and Egyptair, as they are both options that can get you from Cologne to Washington, D.C. for a low price.

What is the cheapest day to fly from Cologne to Washington, D.C.?

Travelers seeking maximum savings on their Cologne to Washington, D.C. flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Cologne to Washington, D.C.?

When deciding which route to take from Cologne to Washington, D.C. consider Cologne Köln/Bonn - Washington, D.C. Reagan-National, Cologne Köln/Bonn - Washington, D.C. Dulles Intl or Cologne Köln/Bonn - Baltimore/Washington as they are the most popular.

What is the cheapest month to fly from Cologne to Washington, D.C.?

Flights from Cologne to Washington, D.C. lean towards being more expensive in December. Prices are generally better when you fly from Cologne to Washington, D.C. in February, with the cheapest ticket starting at $486.

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

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

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

Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly out of when you book flights from Cologne to Washington, D.C.. 0 airlines have flights from Köln/Bonn to Washington, D.C. on a regular basis. Booking flights from Cologne Köln/Bonn to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Cologne to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Cologne to Washington, D.C.?

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

Can I find deals for business class flights from Cologne to Washington, D.C.?

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

$320+ Flights from Cologne to Washington, D.C.

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Cheap flight deals from Cologne to Washington, D.C.

Round-trip from	$509 (Billigflug)
One-way from	$320 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$705

From Cologne Köln/Bonn to Washington, D.C. (WAS)

Search Deals

One-way flight from Cologne Köln/Bonn to Washington, D.C. (WAS)

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from Cologne to Washington, D.C.

Cheapest flights from Cologne to Washington, D.C.
Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

dom. 10/510:15 amCGN - DCA

2 stops18h 52mAmerican Airlines

lun. 10/135:52 pmDCA - CGN

2 stops14h 28mAmerican Airlines

Deal found 6/10

$508

jue. 11/611:35 amCGN - IAD

1 stop14h 10mBritish Airways

dom. 11/96:15 pmIAD - CGN

1 stop18h 10mBritish Airways

Deal found 6/11

$509

jue. 11/611:35 amCGN - IAD

2 stops29h 10mMultiple Airlines

dom. 11/95:49 pmIAD - CGN

2 stops18h 36mMultiple Airlines

Deal found 6/11

$514

mar. 9/23:30 pmCGN - IAD

1 stop30h 30mAmerican Airlines

dom. 9/710:40 pmIAD - CGN

1 stop15h 45mAmerican Airlines

Deal found 6/10

$518

dom. 10/510:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

dom. 10/129:20 pmBWI - CGN

1 stop17h 05mAmerican Airlines

Deal found 6/10

$518

vie. 10/32:20 pmCGN - BWI

1 stop11h 15mBritish Airways

dom. 10/128:18 pmBWI - CGN

2 stops18h 07mBritish Airways

Deal found 6/10

$520

vie. 10/310:00 pmCGN - DCA

2 stops23h 54mBritish Airways

mar. 10/77:45 pmDCA - CGN

2 stops19h 40mBritish Airways

Deal found 6/10

$525

jue. 6/266:05 amCGN - IAD

1 stop15h 15mUnited Airlines

mar. 7/13:45 pmIAD - CGN

2 stops14h 30mUnited Airlines

Deal found 6/11

$560

jue. 6/2610:15 amCGN - DCA

2 stops15h 44mMultiple Airlines

lun. 6/305:00 pmDCA - CGN

2 stops21h 30mMultiple Airlines

Deal found 6/10

$560

jue. 6/266:05 amCGN - IAD

1 stop15h 15mLufthansa

lun. 6/306:35 pmIAD - CGN

2 stops18h 45mLufthansa

Deal found 6/12

$571

vie. 10/36:35 pmCGN - DCA

2 stops27h 16mAir Canada

vie. 10/106:00 amDCA - CGN

2 stops23h 10mAir Canada

Deal found 6/10

$583

jue. 8/287:40 amCGN - IAD

2 stops19h 21mAir Canada

vie. 9/1910:25 amIAD - CGN

2 stops18h 45mAir Canada

Deal found 6/12

$589

Best flights from Cologne to Washington, D.C.
Discover carefully curated flight deals from Cologne to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

jue. 11/611:35 amCGN - IAD

1 stop14h 10mBritish Airways

dom. 11/96:15 pmIAD - CGN

1 stop18h 10mBritish Airways

Deal found 6/11

$509

jue. 11/611:35 amCGN - IAD

2 stops29h 10mMultiple Airlines

dom. 11/95:49 pmIAD - CGN

2 stops18h 36mMultiple Airlines

Deal found 6/11

$514

mar. 9/23:30 pmCGN - IAD

1 stop30h 30mAmerican Airlines

dom. 9/710:40 pmIAD - CGN

1 stop15h 45mAmerican Airlines

Deal found 6/10

$518

jue. 6/266:05 amCGN - IAD

1 stop15h 15mUnited Airlines

mar. 7/13:45 pmIAD - CGN

2 stops14h 30mUnited Airlines

Deal found 6/11

$560

jue. 6/266:05 amCGN - IAD

1 stop15h 15mLufthansa

lun. 6/306:35 pmIAD - CGN

2 stops18h 45mLufthansa

Deal found 6/12

$571

jue. 8/287:40 amCGN - IAD

2 stops19h 21mAir Canada

vie. 9/1910:25 amIAD - CGN

2 stops18h 45mAir Canada

Deal found 6/12

$589

dom. 10/510:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

dom. 10/129:20 pmBWI - CGN

1 stop17h 05mAmerican Airlines

Deal found 6/10

$518

vie. 10/32:20 pmCGN - BWI

1 stop11h 15mBritish Airways

dom. 10/128:18 pmBWI - CGN

2 stops18h 07mBritish Airways

Deal found 6/10

$520

jue. 6/2610:15 amCGN - DCA

2 stops15h 44mMultiple Airlines

lun. 6/305:00 pmDCA - CGN

2 stops21h 30mMultiple Airlines

Deal found 6/10

$560

mar. 9/23:30 pmCGN - DCA

2 stops25h 27mAmerican Airlines

lun. 9/84:01 pmDCA - CGN

2 stops16h 19mAmerican Airlines

Deal found 6/10

$523

jue. 6/2610:15 amCGN - DCA

2 stops15h 44mBritish Airways

mar. 7/17:47 pmDCA - CGN

2 stops19h 38mBritish Airways

Deal found 6/11

$525

jue. 7/106:30 amCGN - IAD

1 stop14h 05mAustrian Airlines

mié. 7/165:25 pmIAD - CGN

1 stop20h 15mAustrian Airlines

Deal found 6/12

$1,368

Last-minute flights from Cologne to Washington, D.C.
Discover last-minute flight deals from Cologne to Washington, D.C.. Data last updated junio 12, 2025 and is based on user searches.

jue. 6/2610:15 amCGN - DCA

2 stops15h 44mBritish Airways

mar. 7/17:47 pmDCA - CGN

2 stops19h 38mBritish Airways

Deal found 6/11

$525

jue. 6/2610:15 amCGN - IAD

1 stop15h 55mBritish Airways

mar. 7/110:40 pmIAD - CGN

1 stop28h 40mBritish Airways

Deal found 6/12

$531

jue. 6/2610:15 amCGN - IAD

1 stop15h 55mMultiple Airlines

mar. 7/110:40 pmIAD - CGN

1 stop16h 45mMultiple Airlines

Deal found 6/11

$537

jue. 6/266:05 amCGN - IAD

1 stop15h 15mUnited Airlines

mar. 7/13:45 pmIAD - CGN

2 stops14h 30mUnited Airlines

Deal found 6/11

$560

jue. 6/2610:15 amCGN - DCA

2 stops15h 44mMultiple Airlines

lun. 6/305:00 pmDCA - CGN

2 stops21h 30mMultiple Airlines

Deal found 6/10

$560

jue. 6/266:05 amCGN - IAD

1 stop15h 15mLufthansa

lun. 6/306:35 pmIAD - CGN

2 stops18h 45mLufthansa

Deal found 6/12

$571

jue. 6/2610:15 amCGN - DCA

2 stops18h 52mAmerican Airlines

mar. 7/17:47 pmDCA - CGN

2 stops19h 38mAmerican Airlines

Deal found 6/11

$729

jue. 6/266:20 amCGN - IAD

1 stop15h 55mAir Canada

lun. 6/306:35 pmIAD - CGN

1 stop10h 35mAir Canada

Deal found 6/12

$797

jue. 6/266:20 amCGN - DCA

2 stops16h 09mAir Canada

lun. 6/304:05 pmDCA - CGN

2 stops13h 05mAir Canada

Deal found 6/10

$800

vie. 6/2710:00 pmCGN - BWI

2 stops30h 07mBritish Airways

mar. 7/13:19 pmBWI - CGN

2 stops24h 06mBritish Airways

Deal found 6/12

$527

vie. 7/2510:00 pmCGN - BWI

1 stop27h 35mMultiple Airlines

vie. 8/15:48 pmBWI - CGN

2 stops45h 02mMultiple Airlines

Deal found 6/10

$793

vie. 7/251:35 pmCGN - BWI

2 stops39h 49mUnited Airlines

vie. 8/16:50 pmBWI - CGN

2 stops40h 15mUnited Airlines

Deal found 6/10

$885

One-way flights from Cologne to Washington, D.C.
Search for one-way flight options from Cologne to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

mar. 10/712:55 pmCGN - BWI

2 stops24h 38mMultiple Airlines

Deal found 6/11

$320

sáb. 9/135:45 amCGN - IAD

2 stops38h 30mMultiple Airlines

Deal found 6/10

$463

sáb. 9/1310:20 amCGN - IAD

1 stop13h 15mBritish Airways

Deal found 6/10

$553

mié. 10/810:15 pmCGN - BWI

1 stop27h 20mBritish Airways

Deal found 6/11

$573

mié. 10/86:05 amCGN - IAD

1 stop19h 20mLufthansa

Deal found 6/11

$594

jue. 6/2612:00 pmCGN - DCA

3 stops28h 18mMultiple Airlines

Deal found 6/11

$596

mar. 8/199:15 pmCGN - DCA

2 stops31h 00mBritish Airways

Deal found 6/11

$832

mié. 6/253:10 amCGN - IAD

2 stops56h 00mEgyptair

Deal found 6/11

$1,149

jue. 7/310:15 amCGN - BWI

1 stop15h 20mAmerican Airlines

Deal found 6/10

$1,690

jue. 7/37:10 pmCGN - IAD

1 stop30h 35mTurkish Airlines

Deal found 6/10

$2,964

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cologne to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 11/6

11:35 am-7:45 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

dom. 11/9

6:15 pm-6:25 pm

1 stop18h 10m

$509

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 11/6

11:35 am-10:45 am

2 stops29h 10m

Washington, D.C. Dulles Intl

dom. 11/9

5:49 pm-6:25 pm

2 stops18h 36m

$514

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

mar. 9/2

3:30 pm-4:00 pm

1 stop30h 30m

Washington, D.C. Dulles Intl

dom. 9/7

10:40 pm-8:25 pm

1 stop15h 45m

$518

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

dom. 10/5

10:15 am-7:35 pm

1 stop15h 20m

Baltimore/Washington

dom. 10/12

9:20 pm-8:25 pm

1 stop17h 05m

$518

CologneBaltimore

CGN - BWI

CGNBWI

Cologne Köln/Bonn

vie. 10/3

2:20 pm-7:35 pm

1 stop11h 15m

Baltimore/Washington

dom. 10/12

8:18 pm-8:25 pm

2 stops18h 07m

$520

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

mar. 9/2

3:30 pm-10:57 am

2 stops25h 27m

Washington, D.C. Reagan-National

lun. 9/8

4:01 pm-2:20 pm

2 stops16h 19m

$523

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

jue. 6/26

10:15 am-7:59 pm

2 stops15h 44m

Washington, D.C. Reagan-National

mar. 7/1

7:47 pm-9:25 pm

2 stops19h 38m

$525

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 6/26

6:05 am-3:20 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

mar. 7/1

3:45 pm-12:15 pm

2 stops14h 30m

$560

CologneWashington, D.C.

CGN - DCA

CGNDCA

Cologne Köln/Bonn

jue. 6/26

10:15 am-7:59 pm

2 stops15h 44m

Washington, D.C. Reagan-National

lun. 6/30

5:00 pm-8:30 pm

2 stops21h 30m

$560

CologneWashington, D.C.

CGN - IAD

CGNIAD

Cologne Köln/Bonn

jue. 6/26

6:05 am-3:20 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

lun. 6/30

6:35 pm-7:20 pm

2 stops18h 45m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 28 results

Best time to book a flight from Cologne to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

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

Currently, August is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $241). Flying from Cologne to Washington, D.C. in March is currently the most expensive (average of $290). 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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 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 Washington, D.C.

Get a feel of what it's like to fly with Austrian Airlines, SWISS and United Airlines from Cologne to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Austrian Airlines

7.6

Good

802 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

SWISS

7.5

Good

1,623 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

United Airlines

7.4

Good

8,790 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Turkish Airlines

7.3

Good

3,848 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

American Airlines

7.2

Good

10,000 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

What airport do you fly from for flights from Cologne to Washington, D.C.?
Cologne Köln/Bonn (CGN), located 9.5 mi from the city center, is the airport you fly out of when you book flights from Cologne to Washington, D.C.. 0 airlines have flights from Köln/Bonn to Washington, D.C. on a regular basis. Booking flights from Cologne Köln/Bonn to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Cologne to Washington, D.C. round-trip?
According to our current data, British Airways ($509), American Airlines ($518), and United Airlines ($560) offers the cheapest pricing from Cologne to Washington, D.C.. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Cologne to Washington, D.C. one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Lufthansa and Egyptair, as they are both options that can get you from Cologne to Washington, D.C. for a low price.
What are the most popular routes from Cologne to Washington, D.C.?
When deciding which route to take from Cologne to Washington, D.C. consider Cologne Köln/Bonn - Washington, D.C. Reagan-National, Cologne Köln/Bonn - Washington, D.C. Dulles Intl or Cologne Köln/Bonn - Baltimore/Washington as they are the most popular.
Can I find deals for flights from Cologne to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Cologne to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cologne to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Washington, D.C..
Can I find deals for business class flights from Cologne to Washington, D.C.?
Yes. Cheapflights offers flight deals from Cologne to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Cologne to Washington, D.C. (average of $241). Flying from Cologne to Washington, D.C. in March is currently the most expensive (average of $290). 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

Arlington

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Woodbridge

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Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

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Easton

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Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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$320+ Cheap flights from Cologne (CGN) to Washington, D.C. (WAS)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cologne to Washington, D.C. with Cheapflights

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Cheap flight deals from Cologne to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Cologne to Washington, D.C.

Cheapest flights from Cologne to Washington, D.C.Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cologne to Washington, D.C. that are best for you.

Best time to book a flight from Cologne to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Cologne with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cologne to Washington, D.C.

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Austrian Airlines, SWISS and United Airlines from Cologne to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up 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 Cologne to Washington, D.C.. 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 Washington, D.C.?

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What are the most popular routes from Cologne to Washington, D.C.?

Can I find deals for flights from Cologne to Washington, D.C. that include hotel bookings?

How can I find direct flights from Cologne to Washington, D.C.?

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Cheapest flights from Cologne to Washington, D.C.
Explore the most affordable flight options available from Cologne to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.