Cheap Flights from Boston Logan International to Cologne

Compare Boston Logan International to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

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Flight deals from Boston Logan International to Cologne

Looking for a cheap last-minute deal or the best round-trip flight from Boston Logan International Airport to Cologne Airport? If you want to travel next month, round-trip fares start from $753. Find the lowest prices on one-way and round-trip tickets right here.

Cologne.$666 per passenger.Departing Mon, Aug 17, returning Tue, Sep 1.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Boston Logan International on Mon, Aug 17, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Tue, Sep 1, arriving in Boston Logan International.Price includes taxes and charges.From $666, select.

Cologne.$670 per passenger.Departing Fri, Sep 18, returning Wed, Sep 30.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Boston Logan International on Fri, Sep 18, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Wed, Sep 30, arriving in Boston Logan International.Price includes taxes and charges.From $670, select.

Cologne.$750 per passenger.Departing Sun, Nov 8, returning Thu, Nov 12.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Boston Logan International on Sun, Nov 8, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Thu, Nov 12, arriving in Boston Logan International.Price includes taxes and charges.From $750, select.

Cologne.$751 per passenger.Departing Sun, Aug 9, returning Mon, Aug 24.Round-trip flight with jetBlue and Ryanair.Outbound indirect flight with jetBlue, departing from Boston Logan International on Sun, Aug 9, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Mon, Aug 24, arriving in Boston Logan International.Price includes taxes and charges.From $751, select.

Cologne.$764 per passenger.Departing Wed, Nov 18, returning Wed, Dec 16.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Boston Logan International on Wed, Nov 18, arriving in Cologne.Inbound indirect flight with Turkish Airlines, departing from Cologne on Wed, Dec 16, arriving in Boston Logan International.Price includes taxes and charges.From $764, select.

Cologne.$774 per passenger.Departing Mon, Jan 4, returning Mon, Jan 18.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Mon, Jan 4, arriving in Cologne.Inbound indirect flight with United, departing from Cologne on Mon, Jan 18, arriving in Boston Logan International.Price includes taxes and charges.From $774, select.

Cologne.$780 per passenger.Departing Mon, Oct 12, returning Thu, Oct 15.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Boston Logan International on Mon, Oct 12, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Thu, Oct 15, arriving in Boston Logan International.Price includes taxes and charges.From $780, select.

Cologne.$824 per passenger.Departing Fri, Dec 11, returning Sun, Dec 20.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Fri, Dec 11, arriving in Cologne.Inbound indirect flight with United, departing from Cologne on Sun, Dec 20, arriving in Boston Logan International.Price includes taxes and charges.From $824, select.

Cologne.$825 per passenger.Departing Fri, Feb 19, returning Sat, Feb 27.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Fri, Feb 19, arriving in Cologne.Inbound indirect flight with United, departing from Cologne on Sat, Feb 27, arriving in Boston Logan International.Price includes taxes and charges.From $825, select.

Cologne.$911 per passenger.Departing Sun, Dec 27, returning Fri, Jan 8.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Boston Logan International on Sun, Dec 27, arriving in Cologne.Inbound indirect flight with Lufthansa, departing from Cologne on Fri, Jan 8, arriving in Boston Logan International.Price includes taxes and charges.From $911, select.

Cologne.$1,149 per passenger.Departing Fri, Jul 31, returning Tue, Aug 4.Round-trip flight with United.Outbound indirect flight with United, departing from Boston Logan International on Fri, Jul 31, arriving in Cologne.Inbound indirect flight with United, departing from Cologne on Tue, Aug 4, arriving in Boston Logan International.Price includes taxes and charges.From $1,149, select.

Find the cheapest month to fly from Boston Logan International to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Cologne flights are currently cheapest in September.

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Boston Logan International to Cologne: Alternative routes

Compare routes from Boston Logan International to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Boston to Cologne: Flight information

The things to know before you go.

Cheapest flight found	$666
Cheapest month to fly	August

Finding cheap flights from Boston Logan International to Cologne: Frequently asked questions

How much are round-trip flights from Boston Logan International to Cologne?

The best price we found for a round-trip flight from Boston Logan International to Cologne is $668. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Boston Logan International to Cologne?

Currently, there are no airlines that fly direct from Boston Logan International to Cologne. But we found flights with one or more stops from $666.

How many flights are there a week from Boston Logan International to Cologne?

There are no flights flying from Boston Logan International to Cologne, as of July 2026.

When is the cheapest time to fly from Boston Logan International to Cologne?

The cheapest month to fly from Boston Logan International to Cologne is usually August.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Cologne Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Cologne Airport on Monday, August 17, 2026.

Can I get a direct flight from Boston Logan International Airport to Cologne Airport?

No airlines currently offer direct flights between Boston Logan International Airport and Cologne Airport. Most routes have one or more stops.

How can I find the best flight deal to Cologne?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Cologne?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Boston Logan International Airport to Cologne?

Currently, Icelandair offers the cheapest flight tickets to Cologne.

Traveling from Boston Logan International Airport (BOS) to Cologne Airport (CGN): what you need to know

The timezone in Cologne is UTC+1, which is six hours ahead of Boston.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to catch your BOS to CGN flight.
Traveling during a peak month such as July? Public holidays and other popular seasons can result in longer lines at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Boston Logan International Airport to Cologne Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between BOS and CGN:
- London Heathrow Airport
- Munich Airport
- Zurich Airport

How to find the cheapest flights from Boston Logan International Airport (BOS) to Cologne Airport (CGN)

$289 is the lowest price for a one-way Boston Logan International Airport to Cologne Airport flight. Return flights start from $666. These prices can change depending on demand.
To find cheap tickets from BOS to CGN, book in advance. Airlines tend to offer lower prices when flights are first released.
If you're flexible with your trip dates, try using the 'Whole month' tool. It'll show you the cheapest price across every month when looking for a flight from Boston Logan International Airport to Cologne Airport.
There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from BOS to CGN.
Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Boston Logan International Airport to Cologne Airport.

Handy information about Boston Logan International Airport (BOS)

You'll find BOS at One Harborside Drive.
75% of flights taking off from Boston Logan International Airport land at their destination on time.
Boston Logan International Airport is about 8 kilometers from central Boston. If you're catching a cab, ride-sharing or driving from the center, it'll take 20 minutes or so to arrive, depending on the traffic.
The trip on public transport will take about 25 minutes.
Searching for a convenient hotel near BOS? If you've booked an early flight from Boston Logan International Airport to Cologne Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Cologne Airport (CGN)

Reserve a hotel near CGN if you're catching a late Boston Logan International Airport to Cologne Airport flight. Pick one of these options and avoid the hassle of a long transfer:
Pick up a Cologne Airport rental car and discover Cologne and beyond with your own wheels. Wheego, Flex To Go and Alamo are leading providers to choose from here.
Secure the lowest price by reserving your ride from Cologne Airport around two weeks ahead of your departure.

When to fly to Cologne Airport (CGN)

The quietest month for a flight from Boston Logan International Airport to Cologne Airport is January, while August is the most popular. Pick the ideal time to go to Cologne based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Book your flight from Boston Logan International Airport to Cologne Airport for August if you want to explore Cologne during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).
January has average temperatures of between -3ºC (27ºF) and 7ºC (45ºF). Look for cheap tickets from BOS to CGN around that time if you want to travel when it's cooler.

Explore more of Germany

Cologne is always a good idea, but there are so many other corners of Germany waiting to be discovered. Around 483 kilometers north-east of Cologne, a visit to Berlin will fill your itinerary to the brim. Don't miss top attractions like Brandenburg Gate, Berlin Wall and Parliament Building.
Around 354 kilometers north-east of Cologne, Hamburg is another favorite stop in Germany. Get a taste of what this destination has to offer at Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.