Question 1

Which is the best airline for flights from Washington, D.C. to Cologne, Lufthansa or British Airways?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Washington, D.C. to Cologne are Lufthansa and British Airways. With an average price for the route of $931 and an overall rating of 6.8, Lufthansa is the most popular choice. British Airways is also a great choice for the route, with an average price of $576 and an overall rating of 6.7.

Question 2

How long does a flight from Washington, D.C. to Cologne take?

Accepted Answer

Flying between Cologne and Washington, D.C. will take minimum 8h 40m and will require at least one stop.

Question 3

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

Accepted Answer

In the last 5 days, the lowest price for a flight from Washington, D.C. to Cologne was $280 for a one-way ticket and $712 for a round-trip.

Question 4

Do I need a passport to fly between Washington, D.C. and Cologne?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Cologne.

Question 5

Which airports will I be using when flying from Washington, D.C. to Cologne?

Accepted Answer

Washington, D.C. is served by 2 major airports and there is only 1 main airport in Cologne. You will leave Washington, D.C. from one of these airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You will be arriving at Cologne Köln/Bonn.

Question 6

Which aircraft models fly most regularly from Washington, D.C. to Cologne?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 7

Which airline alliances offer flights from Washington, D.C. to Cologne?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Washington, D.C. and Cologne.

Question 8

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

Accepted Answer

The cheapest month for flights from Washington, D.C. to Cologne is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are September and December, where the average cost of round-trip tickets is $1,003 and $931 respectively.

Question 9

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

Accepted Answer

The cheapest month for flights from Washington, D.C. to Cologne is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are September and December, where the average cost of round-trip tickets is $1,003 and $931 respectively.

Question 10

How does KAYAK find such low prices on flights from Washington, D.C. to Cologne?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Cologne.

Question 11

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Cologne?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cologne from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

Question 12

What is the Hacker Fare option on flights from Washington, D.C. to Cologne?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cologne with an airline and back to Washington, D.C. with another airline.

Question 13

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Cologne?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cologne from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 14

What is the cheapest layover airport when flying from Washington, D.C. to Cologne?

Accepted Answer

Flights via London (LHR) offer the most affordable fares, with an average round-trip price of $620.

Question 15

What is the most popular layover airport when flying from Washington, D.C. to Cologne?

Accepted Answer

Munich (MUC) is the top choice – 44% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Cologne picked an itinerary connecting there.

Question 16

Which layover airport has the quickest connection when flying from Washington, D.C. to Cologne?

Accepted Answer

If you prefer a quick connection, Istanbul (IST) often has the shortest layovers from Washington, D.C. to Cologne, with an average of 1h 03m.

Question 17

Which layover airport offers the shortest total travel time from Washington, D.C. to Cologne?

Accepted Answer

Consider flying via Frankfurt am Main (FRA) for the shortest journey. The average one-way travel time for flights connecting there is 10h 05m.

Question 18

Which airlines provide the cheapest flights from Washington, D.C. to Cologne?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. to Cologne were found on Lufthansa ($881) and United Airlines ($885).

Question 19

Which airlines provide the cheapest flights from Washington, D.C. to Cologne?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. to Cologne were found on Lufthansa ($881) and United Airlines ($885).

Question 20

What are the most popular airlines flying to Cologne?

Accepted Answer

The most popular airline among KAYAK users flying to Cologne is Lufthansa, followed by United Airlines and Icelandair.

Low season	November
High season	July
Cheapest flight	$280

WAS - CGN

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Cheap Flights from Washington, D.C. to Cologne (WAS-CGN)

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KAYAK's insights & trends for Washington, D.C. to Cologne flights

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

Which airlines provide the cheapest flights from Washington, D.C. to Cologne?

What is the most popular layover airport when flying from Washington, D.C. to Cologne?

What is the cheapest layover airport when flying from Washington, D.C. to Cologne?

Which layover airport offers the shortest total travel time from Washington, D.C. to Cologne?

Which layover airport has the quickest connection when flying from Washington, D.C. to Cologne?

How long does a flight from Washington, D.C. to Cologne take?

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