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$331+ Cheap flights from Cologne (CGN) to Boston (BOS)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — BOS
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheap flight deals from Cologne to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Boston (BOS). 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 April 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(British Airways)

One-way from

$331
(Mytrip)

Popular in

January

Cheapest in

March

Average price

$611
Provider with most accurate pricing for Cologne Köln/Bonn-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Boston Logan Intl flights.
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From Cologne Köln/Bonn to Boston Logan Intl
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One-way flight from Cologne Köln/Bonn to Boston Logan Intl
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Highest demand for flights based on searches. 21% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Cologne to Boston

Cheapest flights from Cologne to Boston
Explore the most affordable flight options available from Cologne to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:20 amCGN - BOS
2 stops19h 00mBritish Airways
Sun 5/254:19 pmBOS - CGN
2 stops22h 06mBritish Airways
Deal found 4/28$509
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:20 amCGN - BOS
1 stop18h 10mAmerican Airlines
Sun 5/259:55 pmBOS - CGN
1 stop16h 30mAmerican Airlines
Deal found 4/28$517
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:20 pmCGN - BOS
1 stop11h 50mMultiple Airlines
Sat 9/277:25 amBOS - CGN
1 stop19h 50mMultiple Airlines
Deal found 4/28$529
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:05 amCGN - BOS
2 stops15h 23mUnited Airlines
Sat 6/282:46 pmBOS - CGN
2 stops19h 04mUnited Airlines
Deal found 4/28$535
This Expedia deal was found by Cheapflights users on 4/28. 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.
Sat 5/107:00 amCGN - BOS
2 stops16h 35mAustrian Airlines
Sun 5/252:34 pmBOS - CGN
2 stops25h 41mAustrian Airlines
Deal found 4/28$1,234

Cheapflights Fare Finder

Customize your flight search to find flights from Cologne to Boston 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 April 28, 2025.
Use the filters below to find and compare flights from Cologne to Boston that are best for you.

Fly from

Cologne

Fly to

Boston

Route

Depart

Return

Price

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 5/10

10:20 am-11:20 pm

2 stops19h 00m

Boston Logan Intl

Sun 5/25

4:19 pm-8:25 pm

2 stops22h 06m

$509

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 5/10

10:20 am-10:30 pm

1 stop18h 10m

Boston Logan Intl

Sun 5/25

9:55 pm-8:25 pm

1 stop16h 30m

$517

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Fri 9/12

2:20 pm-8:10 pm

1 stop11h 50m

Boston Logan Intl

Sat 9/27

7:25 am-9:15 am

1 stop19h 50m

$529

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 6/14

6:05 am-3:28 pm

2 stops15h 23m

Boston Logan Intl

Sat 6/28

2:46 pm-3:50 pm

2 stops19h 04m

$535

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 5/10

7:00 am-5:35 pm

2 stops16h 35m

Boston Logan Intl

Sun 5/25

2:34 pm-10:15 pm

2 stops25h 41m

$1,234

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 5/5

10:35 pm-5:50 pm

2 stops25h 15m

$331

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 9/27

10:20 am-5:10 pm

1 stop12h 50m

$589

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 7/28

10:30 am-7:40 pm

1 stop15h 10m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Cologne to Boston

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 Cologne to Boston in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Cologne-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cologne-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cologne-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-Boston flights, Cheapflights users trust eDreams the most. eDreams 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 Cologne-Boston 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 Cologne to Boston

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

Cheapflights Insights

Everything you need to know about your flight from Cologne to Boston

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

Currently, January is the cheapest month in which you can book a flight from Cologne to Boston (average of $218). Flying from Cologne to Boston in July is currently the most expensive (average of $311). 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 Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 28, 2025.
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,696 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,785 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
British Airways
6.6
Okay
6,829 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Boston. 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 Cologne to Boston round-trip?

    Cheapflights users have booked flights from Cologne to Boston round-trip from $509. Other airlines that can offer you cheap pricing are American Airlines, from $517, and United Airlines, from $535. British Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cologne to Boston (average of $218). Flying from Cologne to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Cologne?

Book flights to Cologne if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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Top airline flying from Cologne to Boston

Discover the top airline that operate flights from Cologne to Boston. 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$364Average$698FlexibilityNo cancel feeOn-time76%

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