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$488+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$500
(Sembo)

One-way from

$488
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$476
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 ($187 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 June 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 June 12, 2025.

This Sembo deal was found by Cheapflights users on 6/12. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 amCGN - BOS
2 stops16h 50mAir Canada
Sat 11/17:25 pmBOS - CGN
2 stops17h 45mAir Canada
Deal found 6/12$500
This Billigflug deal was found by Cheapflights users on 6/10. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:30 pmCGN - BOS
1 stop13h 15mBritish Airways
Tue 9/309:55 pmBOS - CGN
1 stop17h 30mBritish Airways
Deal found 6/10$503
This Billigflug deal was found by Cheapflights users on 6/10. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:30 pmCGN - BOS
2 stops26h 46mMultiple Airlines
Tue 9/307:40 pmBOS - CGN
1 stop19h 45mMultiple Airlines
Deal found 6/10$507
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/2711:35 amCGN - BOS
1 stop14h 00mAmerican Airlines
Sat 11/152:37 pmBOS - CGN
2 stops14h 28mAmerican Airlines
Deal found 6/11$520
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/226:05 amCGN - BOS
2 stops18h 05mUnited Airlines
Wed 10/292:21 pmBOS - CGN
2 stops17h 19mUnited Airlines
Deal found 6/12$526
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:50 pmCGN - BOS
1 stop28h 45mLufthansa
Mon 11/38:40 pmBOS - CGN
1 stop14h 30mLufthansa
Deal found 6/12$541
This flugladen.de deal was found by Cheapflights users on 6/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:10 pmCGN - BOS
1 stop29h 55mTurkish Airlines
Sat 11/19:00 pmBOS - CGN
1 stop32h 35mTurkish Airlines
Deal found 6/12$789

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 June 12, 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 10/25

7:05 am-5:55 pm

2 stops16h 50m

Boston Logan Intl

Sat 11/1

7:25 pm-6:10 pm

2 stops17h 45m

$500

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 9/16

3:30 pm-10:45 pm

1 stop13h 15m

Boston Logan Intl

Tue 9/30

9:55 pm-9:25 pm

1 stop17h 30m

$503

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 9/16

3:30 pm-12:16 pm

2 stops26h 46m

Boston Logan Intl

Tue 9/30

7:40 pm-9:25 pm

1 stop19h 45m

$507

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 10/27

11:35 am-8:35 pm

1 stop14h 00m

Boston Logan Intl

Sat 11/15

2:37 pm-11:05 am

2 stops14h 28m

$520

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Wed 10/22

6:05 am-6:10 pm

2 stops18h 05m

Boston Logan Intl

Tue 11/4

11:59 am-12:35 pm

2 stops18h 36m

$526

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 10/28

7:50 pm-7:35 pm

1 stop28h 45m

Boston Logan Intl

Mon 11/3

8:40 pm-5:10 pm

1 stop14h 30m

$541

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 10/25

7:10 pm-7:05 pm

1 stop29h 55m

Boston Logan Intl

Sat 11/1

9:00 pm-10:35 am

1 stop32h 35m

$789

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Fri 10/24

2:50 pm-8:05 pm

2 stops35h 15m

$488

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 9/27

6:05 am-5:40 pm

1 stop17h 35m

$608

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sat 9/27

7:00 am-6:56 pm

2 stops17h 56m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
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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 June is currently the most expensive (average of $306). 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 June 12, 2025.
Get a feel of what it's like to fly with Austrian Airlines, United Airlines and Turkish Airlines from Cologne to Boston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,790 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Turkish Airlines
7.3
Good
3,848 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,537 reviews
Austrian Airlines
7.6
Good
802 reviews

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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 $500. Other airlines that can offer you cheap pricing are British Airways, from $503, and American Airlines, from $520. Air Canada is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Cologne to Boston one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $608. However, be on the lookout for offers from Austrian Airlines and American Airlines, as they are both options that can get you from Cologne to Boston for a low price.

  • 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 June is currently the most expensive (average of $306). 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
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$364Average$699FlexibilityNo cancel feeOn-time76%

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