BOS - CGN

$289 Find Cheap Flights from Boston to Cologne - Compare and Save

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Everything you should know

Cheapest round-trip
$622
Typical prices: $558-$946
Multiple Airlines
Tue 12/4Tue 12/11
BOS - CGN • 2 stops
Cheapest one-way
$289
Typical prices: $409-$569
Multiple Airlines
Sat 11/24
BOS - CGN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Boston and Cologne. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 24% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $659 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 11h 13m (one-way)
Insights
Insights
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We hope you love your trip to Cologne!
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Flight Deals

Cheap Flights from Boston to Cologne (BOS-CGN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Cologne

Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
7:50 pm - 10:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
21h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
11:50 pm - 5:50 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
24h 00m2 stops Dublin Reykjavik Keflavik Intl
$622Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
9:20 pm - 10:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
19h 30m1 stop Dublin
Multiple Airlines Logo
6:20 am - 8:15 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
19h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$739Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Multiple Airlines Logo
9:20 pm - 10:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
19h 30m1 stop Dublin
Multiple Airlines Logo
5:45 am - 2:00 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
38h 15m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$745Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
Multiple Airlines Logo
6:00 pm - 5:45 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
17h 45m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
9:05 am - 7:55 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
16h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$760Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Lufthansa Logo
8:40 pm - 12:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
10h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:20 am - 6:35 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
15h 15m1 stop Munich Franz Josef Strauss
$898Lufthansa
Mon, Feb 1 - Sat, Feb 6
Lufthansa Logo
8:40 pm - 12:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
10h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:10 pm - 6:35 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
11h 25m1 stop Munich Franz Josef Strauss
$908Lufthansa
Wed, Nov 25 - Sun, Nov 29
Lufthansa Logo
8:40 pm - 4:55 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
14h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
8:20 pm - 1:45 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
47h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main
$1,084Lufthansa
Sun, Dec 13 - Mon, Jan 11
United Airlines Logo
3:42 pm - 4:55 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
19h 13m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
9:20 am - 8:20 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
41h 00m2 stops Munich Franz Josef Strauss Zurich
$1,099United Airlines
Tue, Dec 15 - Mon, Jan 11
United Airlines Logo
5:45 am - 12:25 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
24h 40m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
United Airlines Logo
9:20 am - 8:20 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
41h 00m2 stops Munich Franz Josef Strauss Zurich
$1,103United Airlines
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
9:30 am - 9:40 amBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 10m2 stops Washington, D.C. Dulles Intl Zurich
United Airlines Logo
6:50 am - 8:20 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
19h 30m1 stop Zurich
$1,186United Airlines
Booking Insights

Price, demand and travel trends for Boston to Cologne flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Boston to Cologne?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Cologne. It’s 19% cheaper than the average day, while Tuesday is the most expensive, with prices 29% higher.

What’s the cheapest month to fly from Boston to Cologne?

•January is the cheapest month to fly from Boston to Cologne at $558 round-trip.
•June ($1,152) and August ($946) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 106% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boston to Cologne flights

Low season

August

Cheapest flight

$289
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 59% increase in travelers.
One-way flight from Boston to Cologne

When to book flights from Boston to Cologne

Are your dates flexible? Find out the best times to travel from Boston to Cologne based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Cologne flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Cologne?

    Three cabin classes are available on flights from Boston to Cologne:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Boston to Cologne?

    A nonstop flight from Boston to Cologne takes 00m, covering 3,576 miles.

  • Do I need a passport to fly from Boston to Cologne?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Cologne flight?

    Round-trip flights from Boston to Cologne range from $558 to $946, with an average of $733 over the past 12 months. Anything below $558 counts as a good deal.

  • How are flight prices from Boston to Cologne looking right now?

    One-way fares from Boston to Cologne are currently higher than usual. Average one-way flight prices are about $919, which is 73% above the typical average for this route.

  • What car rental options are available at Cologne Köln/Bonn Airport (CGN)?

    Cologne Köln/Bonn Airport (CGN) hosts 5 major car rental companies, with daily rates averaging $48 for economy cars. Top options include:

    • Flex To Go
    • Wheego
    • Alamo
    • Enterprise Rent-A-Car
    • Avis

  • Which airports can I use when flying from Boston to Cologne?

    Flights from Boston to Cologne usually depart from Boston Logan Intl (BOS) and arrive at Cologne Köln/Bonn (CGN).

  • Which airports do connecting flights from Boston to Cologne pass through?

    One-stop flights from Boston to Cologne most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 82% of one-stop connections
    • London Heathrow (LHR) - 12% of one-stop connections
    • Istanbul (IST) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Cologne?

    Yes. Flexible dates can save you up to 38% on flights from Boston to Cologne. Monday is the cheapest departure day at $596 round-trip on average, while Tuesday is the most expensive at $952, a difference of $356.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boston to Cologne?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 11h 13m, compared with 13h 28m via London Heathrow (LHR) and 20h 53m via Istanbul (IST).

  • What is the time difference between Boston and Cologne?

    Cologne is 5 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Cologne?

    Some of the most popular sights in Cologne are Lanxess Arena, Alter Markt and Cologne Messe. These are among the most viewed places in Cologne on KAYAK.

Your guide to booking Boston to Cologne flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $596, about $356 less than Tuesday fares (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Cologne trip for January. Fares historically average $558 round-trip in that month - typically $594 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cologne Köln/Bonn Airport.

    • Leonardo Hotel Köln Bonn Airport
    • Hotel Am Flughafen
    • &repeat Köln Airport

More options for your flight from Boston to Cologne

Complete your trip to Cologne with a hotel stay or car rental

Car rentals in Cologne
Hotels in Cologne
Vacations in Cologne