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$340+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CGN
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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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 October 31, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

September

Cheapest in

January

Round-trip from

$583
(Kiwi.com)

One-way from

$340
(Kiwi.com)
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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High demand for flights, 35% potential price rise
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Best time to find cheap flights, 22% potential price drop
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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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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 October 31, 2024.

This flugladen.de deal was found by Cheapflights users on 10/31. 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.
Mon 11/118:00 pmBOS - CGN
1 stop32h 45mTurkish Airlines
Tue 11/2611:45 amCGN - BOS
1 stop36h 20mTurkish Airlines
Deal found 10/31$585
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/116:10 pmBOS - CGN
1 stop13h 20mMultiple Airlines
Tue 11/2610:20 amCGN - BOS
2 stops15h 45mMultiple Airlines
Deal found 10/31$634
This British Airways deal was found by Cheapflights users on 10/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/97:30 amBOS - CGN
1 stop22h 10mBritish Airways
Sat 11/1612:25 pmCGN - BOS
2 stops17h 18mBritish Airways
Deal found 10/30$709
This United deal was found by Cheapflights users on 10/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/237:25 pmBOS - CGN
2 stops39h 45mUnited Airlines
Wed 12/41:25 pmCGN - BOS
2 stops16h 34mUnited Airlines
Deal found 10/30$943
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/278:40 pmBOS - CGN
1 stop12h 50mLufthansa
Sun 12/18:15 pmCGN - BOS
2 stops47h 10mLufthansa
Deal found 10/30$1,182
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/30. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:50 pmBOS - CGN
2 stops36h 20mTAP AIR PORTUGAL
Sun 12/19:10 amCGN - BOS
2 stops35h 20mTAP AIR PORTUGAL
Deal found 10/30$1,683
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/275:35 pmBOS - CGN
2 stops13h 10mAir Canada
Sat 11/307:30 amCGN - BOS
2 stops15h 55mAir Canada
Deal found 10/30$1,755
This SWISS deal was found by Cheapflights users on 10/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/289:55 pmBOS - CGN
1 stop17h 20mSWISS
Sun 12/17:50 pmCGN - BOS
1 stop30h 30mSWISS
Deal found 10/30$2,320

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Fri 1/10

6:10 pm-7:20 pm

2 stops19h 10m

$340

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 1/30

11:25 pm-12:55 am

1 stop19h 30m

Cologne Köln/Bonn

Sun 2/9

8:35 am-5:00 pm

2 stops14h 25m

$583

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 11/11

8:00 pm-10:45 am

1 stop32h 45m

Cologne Köln/Bonn

Tue 11/26

11:45 am-6:05 pm

1 stop36h 20m

$585

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 1/19

10:00 pm-6:25 pm

1 stop14h 25m

Cologne Köln/Bonn

Sun 2/9

6:20 pm-3:20 pm

2 stops51h 00m

$602

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 1/19

1:06 pm-10:20 am

2 stops15h 14m

Cologne Köln/Bonn

Sun 2/9

12:25 pm-11:09 pm

2 stops16h 44m

$659

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sat 11/23

7:25 pm-5:10 pm

2 stops39h 45m

Cologne Köln/Bonn

Wed 12/4

1:25 pm-11:59 pm

2 stops16h 34m

$943

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 11/27

8:40 pm-3:30 pm

1 stop12h 50m

Cologne Köln/Bonn

Sun 12/1

8:15 pm-1:25 pm

2 stops47h 10m

$1,182

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 12/17

6:10 pm-5:10 pm

2 stops17h 00m

Cologne Köln/Bonn

Sat 12/28

9:10 am-2:30 pm

2 stops35h 20m

$1,551

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 12/17

2:05 pm-7:35 pm

2 stops23h 30m

Cologne Köln/Bonn

Fri 12/27

8:20 pm-5:15 pm

2 stops26h 55m

$1,668

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 12/17

10:50 am-12:05 pm

2 stops19h 15m

Cologne Köln/Bonn

Sun 12/29

6:50 pm-5:35 pm

2 stops28h 45m

$1,682

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 11 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Cologne flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, November is the cheapest month in which you can book a flight from Boston to Cologne (average of $692). Flying from Boston to Cologne in June is currently the most expensive (average of $1,495). 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 October 31, 2024.
Peruse reviews from past customers who have flown with Turkish Airlines, British Airways and TAP AIR PORTUGAL from Boston to Cologne to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

SWISS
7.6
Good
1,644 reviews
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

Turkish Airlines
7.4
Good
3,873 reviews
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

United Airlines
7.4
Good
9,240 reviews
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

American Airlines
7.2
Good
10,000 reviews
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

TAP AIR PORTUGAL
7.2
Good
1,906 reviews
SWISS
7.6
Good
1,644 reviews

Comfort

7.4

Crew

8.3

Overall

7.6

Entertainment

6.9

Food

7.1

Boarding

7.7

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

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.

  • Can I find flights from Boston to Cologne for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Cologne for under $600. The cheapest flight booked recently is on Multiple Airlines for just $583, but on average you can expect to pay $1,145.

  • Are there last-minute flights available from Boston to Cologne for under $700?

    There are currently 4+ open flights from Boston to Cologne within the next 7 days for less than $700.

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

    According to our current data, Turkish Airlines ($585), British Airways ($602), and American Airlines ($659) offers the cheapest pricing from Boston to Cologne. You may be able to fly from Boston to Cologne for 43% less than the average price by searching for these airlines.

  • What does BOS to CGN mean?

    This is defined as Boston Logan Intl Airport (BOS) and Cologne Köln/Bonn Airport (CGN). Codes like Cologne Köln/Bonn Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Boston to Cologne that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Cologne flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Cologne with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Cologne flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Boston to Cologne that allow pets onboard?

    Many airlines flying from Boston to Cologne offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Cologne?

    Yes, you can often find last-minute deals on Boston to Cologne flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Cologne flight deals updated?

    The Boston to Cologne flight deals you see on this page were last updated on 10/31.

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

    Currently, November is the cheapest month in which you can book a flight from Boston to Cologne (average of $692). Flying from Boston to Cologne in June is currently the most expensive (average of $1,495). 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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Alternative routes for Boston to Cologne

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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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$556Average$979FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$602Average$974FlexibilityNo cancel feeOn-time76%
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