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$383+ Cheap flights from Boston (BOS) to Cologne (CGN)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CGN
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Boston to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cologne (CGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$473
(Mytrip)

One-way from

$383
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$728
Provider with most accurate pricing for Boston Logan Intl-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Cologne Köln/Bonn flights.
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From Boston Logan Intl to Cologne Köln/Bonn
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One-way flight from Boston Logan Intl to Cologne Köln/Bonn
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Boston to Cologne

Cheapest flights from Boston to Cologne
Explore the most affordable flight options available from Boston to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:20 pmBOS - CGN
2 stops21h 40mMultiple Airlines
Tue 3/188:35 amCGN - BOS
2 stops14h 25mMultiple Airlines
Deal found 1/28$516
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:30 amBOS - CGN
1 stop20h 55mBritish Airways
Tue 3/1812:00 pmCGN - BOS
1 stop15h 55mBritish Airways
Deal found 1/28$586
This oojo deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:00 pmBOS - CGN
1 stop15h 15mTurkish Airlines
Tue 11/2511:45 amCGN - BOS
1 stop36h 20mTurkish Airlines
Deal found 1/29$604
This Air Canada deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:20 pmBOS - CGN
2 stops14h 45mAir Canada
Tue 11/256:45 amCGN - BOS
2 stops19h 33mAir Canada
Deal found 1/29$608
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/287:30 amBOS - CGN
1 stop22h 05mAmerican Airlines
Fri 3/711:10 amCGN - BOS
1 stop16h 45mAmerican Airlines
Deal found 1/29$664
This Cheapflightsfares deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:05 pmBOS - CGN
1 stop10h 10mLufthansa
Wed 6/1112:55 pmCGN - BOS
1 stop10h 45mLufthansa
Deal found 1/30$791
This United deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:20 pmBOS - CGN
2 stops25h 00mUnited Airlines
Sat 6/76:05 amCGN - BOS
2 stops39h 20mUnited Airlines
Deal found 1/29$1,301

Find flights from Boston to Cologne within your budget

Customize your flight search to find flights from Boston to Cologne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 3/11

7:20 pm-10:00 pm

2 stops21h 40m

Cologne Köln/Bonn

Tue 3/18

8:35 am-6:00 pm

2 stops14h 25m

$473

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 3/11

9:00 pm-5:15 pm

1 stop15h 15m

Cologne Köln/Bonn

Tue 3/18

6:15 pm-7:05 pm

1 stop29h 50m

$592

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sat 3/15

7:25 pm-12:05 pm

2 stops35h 40m

Cologne Köln/Bonn

Sun 3/23

6:50 pm-5:25 pm

2 stops27h 35m

$670

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 6/4

8:05 pm-12:15 pm

1 stop10h 10m

Cologne Köln/Bonn

Wed 6/11

12:55 pm-5:40 pm

1 stop10h 45m

$791

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 2/27

8:00 pm-5:35 pm

1 stop15h 35m

Cologne Köln/Bonn

Sun 3/2

12:25 pm-7:35 pm

1 stop13h 10m

$815

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 3/13

9:15 pm-5:35 pm

1 stop15h 20m

Cologne Köln/Bonn

Sun 3/16

12:25 pm-3:00 pm

1 stop31h 35m

$863

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Fri 5/16

9:15 pm-12:55 am

2 stops21h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Compare providers for flights from Boston to Cologne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cologne in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Cologne flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Boston 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.

Travel insights for flights from Boston to Cologne

Get recent, data-driven insights about flights from Boston to Cologne including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Cologne?

Currently, October is the cheapest month in which you can book a flight from Boston to Cologne (average of $649). Flying from Boston to Cologne in June is currently the most expensive (average of $1,520). 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 Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cologne, 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 62.6 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 Cologne

Get insights into the airlines that provide service to Cologne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cologne. Reviews last updated January 30, 2025.
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

Turkish Airlines
7.3
Good
3,903 reviews
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

American Airlines
7.2
Good
10,000 reviews
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

Air Canada
7.0
Good
8,641 reviews
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

Lufthansa
6.7
Okay
7,053 reviews
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

British Airways
6.6
Okay
6,796 reviews
Turkish Airlines
7.3
Good
3,903 reviews

Food

7.3

Overall

7.3

Crew

7.7

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

Related info for your journey

Find useful and relevant information for your journey from Boston to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boston to Cologne round-trip?

    According to our current data, Turkish Airlines ($592), Air Canada ($670), and Lufthansa ($791) offers the cheapest pricing from Boston to Cologne. You may be able to fly from Boston to Cologne for 44% less than the average price by searching for these airlines.

  • Can I find deals for flights from Boston to Cologne that include hotel bookings?

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

  • How can I find direct flights from Boston to Cologne?

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

  • Can I find deals for business class flights from Boston to Cologne?

    Yes. Cheapflights offers flight deals from Boston to Cologne 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 Boston to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Boston to Cologne (average of $649). Flying from Boston to Cologne in June is currently the most expensive (average of $1,520). 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

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Top 2 airlines flying from Boston to Cologne

Discover the top 2 airlines that operate flights from Boston to Cologne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$563Average$1,157FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$615Average$880FlexibilityNo cancel feeOn-time70%
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