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Cheap flights from Boston Logan International to Cologne

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Compare Boston Logan International to Cologne flight deals

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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 to Cologne? Find the lowest prices on one-way and round-trip tickets right here.
Cologne.$589 per passenger.Departing Wed, Mar 11, returning Thu, Mar 19.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Boston Logan International on Wed, Mar 11, arriving in Cologne.Inbound indirect flight with British Airways, departing from Cologne on Thu, Mar 19, arriving in Boston Logan International.Price includes taxes and charges.From $589, select.
Cologne.$590 per passenger.Departing Tue, Sep 23, returning Tue, Sep 30.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Tue, Sep 23, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Tue, Sep 30, arriving in Boston Logan International.Price includes taxes and charges.From $590, select.
Cologne.$594 per passenger.Departing Tue, Dec 2, returning Tue, Dec 9.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Boston Logan International on Tue, Dec 2, arriving in Cologne.Inbound indirect flight with Lufthansa, departing from Cologne on Tue, Dec 9, arriving in Boston Logan International.Price includes taxes and charges.From $594, select.
Cologne.$612 per passenger.Departing Thu, Nov 20, returning Sun, Nov 30.Round-trip flight with TAP Air Portugal and Ryanair.Outbound indirect flight with TAP Air Portugal, departing from Boston Logan International on Thu, Nov 20, arriving in Cologne.Inbound indirect flight with Ryanair, departing from Cologne on Sun, Nov 30, arriving in Boston Logan International.Price includes taxes and charges.From $612, select.
Cologne.$622 per passenger.Departing Wed, Oct 8, returning Fri, Oct 17.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Boston Logan International on Wed, Oct 8, arriving in Cologne.Inbound indirect flight with British Airways, departing from Cologne on Fri, Oct 17, arriving in Boston Logan International.Price includes taxes and charges.From $622, select.
Cologne.$634 per passenger.Departing Sun, Jul 20, returning Tue, Aug 5.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Boston Logan International on Sun, Jul 20, arriving in Cologne.Inbound indirect flight with British Airways, departing from Cologne on Tue, Aug 5, arriving in Boston Logan International.Price includes taxes and charges.From $634, select.
Cologne.$642 per passenger.Departing Fri, Oct 10, returning Tue, Nov 4.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Boston Logan International on Fri, Oct 10, arriving in Cologne.Inbound indirect flight with British Airways, departing from Cologne on Tue, Nov 4, arriving in Boston Logan International.Price includes taxes and charges.From $642, select.
Cologne.$683 per passenger.Departing Mon, Jul 14, returning Mon, Jul 21.Round-trip flight with Icelandair and Eurowings.Outbound indirect flight with Icelandair, departing from Boston Logan International on Mon, Jul 14, arriving in Cologne.Inbound indirect flight with Eurowings, departing from Cologne on Mon, Jul 21, arriving in Boston Logan International.Price includes taxes and charges.From $683, 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 March.
May
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Jun
from $718
Jul
from $683
Aug
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Sep
from $590
Oct
from $622
Nov
from $612
Dec
from $594
Jan
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Feb
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Mar
from $589
Apr
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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$589
Cheapest month to flyMarch

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

The best price we found for a round-trip flight from Boston Logan International to Cologne is $589. 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.
Currently, there are no airlines that fly direct from Boston Logan International to Cologne. But we found flights with one or more stops from $589.
There are no flights flying from Boston Logan International to Cologne, as of May 2025.
The cheapest month to fly from Boston Logan International to Cologne is usually May 2025.
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 Wednesday, March 11, 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Cologne Airport. Most routes have one or more stops.
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.
Currently, British Airways offers the cheapest flight tickets to Cologne.

Flying from Logan International Airport (BOS) to Cologne Bonn Airport (CGN): what you need to know

  • Cologne's timezone is UTC+1, which makes Cologne five hours ahead of Boston.

  • To ensure you catch your BOS to CGN flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as August, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're traveling during peak periods in general.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Logan International Airport to Cologne Bonn Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Top stopovers between BOS and CGN include:

    • London Heathrow Airport

    • Zurich Airport

    • Franz Josef Strauss Airport

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

  • Currently, $369 is the lowest price we've seen for a one-way Logan International Airport to Cologne Bonn Airport flight. The best price for a return ticket is $589. Keep in mind that fares may change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from BOS to CGN if you book ahead. Airlines often offer some excellent early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Logan International Airport to Cologne Bonn Airport across each month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Spend less time searching for cheap flights from BOS to CGN by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Logan International Airport to Cologne Bonn Airport.

Handy information about Logan International Airport (BOS)

  • The address for BOS is One Harborside Drive.

  • 73.94% of flights that depart Logan International Airport make it to their destination on time.

  • To get to Logan International Airport from central Boston, it takes around 10 minutes by car. This depends on traffic, however. It's approximately 5 kilometers from the airport to the city center.

  • You can expect a journey time of about 25 minutes on public transport.

  • Looking for a handy hotel near BOS? If you're boarding an early flight from Logan International Airport to Cologne Bonn Airport, these stays will have you sleeping moments from check-in:

Arriving at Cologne Bonn Airport (CGN)

  • The last thing you want is a long trip to your hotel if you're arriving on a late Logan International Airport to Cologne Bonn Airport flight. Check in to one of these accommodation options near CGN instead:

  • Travel at your own speed with a Cologne Bonn Airport rental car. Pick up a set of wheels from Wheego, Flex To Go or Alamo and discover more of Cologne and beyond.

  • Lock in the lowest price by booking your ride from Cologne Bonn Airport around two weeks before your travel date.

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Cologne Bonn Airport is approximately 14 kilometers from the center of Cologne. The drive time takes around 20 minutes.

  • Getting to the center by public transport will take you around 30 minutes.

When to fly to Cologne Bonn Airport (CGN)

  • It's time to pick your trip dates for your flight from Logan International Airport to Cologne Bonn Airport. July is the busiest month to head to Cologne. If you're after a more laid-back vibe, go in January.

  • The warmest month in Cologne is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from Logan International Airport to Cologne Bonn Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from BOS to CGN in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 7ºC (45ºF) on average.

Explore more of Germany

  • Berlin is just one of the many cities in Germany waiting to be discovered once you've seen the sights of Cologne. Around 483 kilometers away to the north-east, check out popular attractions including Brandenburg Gate, Berlin Wall Memorial and East Side Gallery.

  • Hamburg is another standout destination in Germany and is around 354 kilometers north-east of Cologne. No journey is complete without a visit to Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

Plan the rest of your trip from Boston to Cologne

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.