Cheap flights from Boston (BOS) to Cologne (CGN) from $306

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — CGN
Jun 18 — Jun 251

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 June 13, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$720

One-way from

$581
High demand for flights, 26% potential price rise
Best time to find cheap flights, 24% potential price drop
From Boston Logan Intl to Cologne Köln/Bonn
One-way flight from Boston Logan Intl to Cologne Köln/Bonn

What is the cheapest day to fly round-trip from Boston to Cologne?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 31% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Boston to Cologne?

Our data shows that January tends to be the cheapest month to fly to Cologne from Boston. Users have commonly found prices around $1,066 for the month, but tickets can be as low as $661. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from BOS to CGN?

When flying from Boston to Cologne, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 5% versus a flight in the morning.

Cheap Boston to Cologne flights in June & July 2024

Find cheap flight options from Boston to Cologne specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
These are some of the most attractive deals on flights from Boston to Cologne in 2024. Check back regularly for other flight deals.
Sun 7/710:55 pmBOS - CGN
1 stop30h 15mMultiple Airlines
Thu 7/186:05 amCGN - BOS
1 stop21h 05mMultiple Airlines
Deal found 6/13$796
Sun 7/76:05 pmBOS - CGN
2 stops23h 50mMultiple Airlines
Sun 7/145:00 pmCGN - BOS
3 stops29h 00mMultiple Airlines
Deal found 6/12$1,035
Sun 7/76:05 pmBOS - CGN
2 stops23h 50mMultiple Airlines
Sun 7/141:05 pmCGN - BOS
2 stops32h 55mMultiple Airlines
Deal found 6/12$1,084
Mon 7/159:50 pmBOS - CGN
1 stop15h 00mTurkish Airlines
Tue 7/232:55 pmCGN - BOS
1 stop35h 00mTurkish Airlines
Deal found 6/12$1,092
Mon 7/89:50 pmBOS - CGN
1 stop15h 00mTurkish Airlines
Tue 7/167:50 pmCGN - BOS
1 stop30h 05mTurkish Airlines
Deal found 6/12$1,096
Sun 7/710:55 pmBOS - CGN
1 stop18h 10mMultiple Airlines
Sun 7/1411:35 amCGN - BOS
2 stops36h 25mMultiple Airlines
Deal found 6/12$1,143
Fri 7/54:10 pmBOS - CGN
2 stops21h 45mMultiple Airlines
Sun 7/143:50 pmCGN - BOS
2 stops32h 10mMultiple Airlines
Deal found 6/12$1,160
Mon 7/156:20 amBOS - CGN
2 stops21h 40mBritish Airways
Tue 7/2310:55 amCGN - BOS
1 stop14h 55mBritish Airways
Deal found 6/12$1,166
Sun 7/78:50 pmBOS - CGN
2 stops18h 35mMultiple Airlines
Thu 7/186:00 amCGN - BOS
3 stops18h 00mMultiple Airlines
Deal found 6/13$1,184

Boston to Cologne 2024 flight deals

Discover exclusive flight deals for travel between Boston and Cologne in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
These are some of the most attractive deals on flights from Boston to Cologne in 2024. Check back regularly for other flight deals.
Sat 9/149:50 pmBOS - CGN
1 stop15h 00mTurkish Airlines
Thu 9/1910:25 amCGN - BOS
1 stop15h 30mTurkish Airlines
Deal found 6/12$758
Mon 8/268:50 pmBOS - CGN
2 stops19h 30mMultiple Airlines
Thu 8/296:15 amCGN - BOS
2 stops19h 15mMultiple Airlines
Deal found 6/12$781
Mon 8/2612:35 pmBOS - CGN
2 stops27h 45mMultiple Airlines
Thu 8/296:15 amCGN - BOS
2 stops19h 15mMultiple Airlines
Deal found 6/13$789
Sun 7/710:55 pmBOS - CGN
1 stop30h 15mMultiple Airlines
Thu 7/186:05 amCGN - BOS
1 stop21h 05mMultiple Airlines
Deal found 6/13$796
Mon 8/2610:55 pmBOS - CGN
1 stop18h 10mMultiple Airlines
Thu 8/296:15 amCGN - BOS
1 stop20h 55mMultiple Airlines
Deal found 6/13$808
Mon 8/2610:55 pmBOS - CGN
1 stop18h 10mMultiple Airlines
Thu 8/296:15 amCGN - BOS
2 stops19h 15mMultiple Airlines
Deal found 6/13$809
Mon 8/2610:55 pmBOS - CGN
1 stop18h 10mMultiple Airlines
Thu 8/296:15 amCGN - BOS
1 stop20h 55mMultiple Airlines
Deal found 6/12$811
Mon 8/2610:55 pmBOS - CGN
1 stop18h 10mMultiple Airlines
Thu 8/296:15 amCGN - BOS
2 stops19h 15mMultiple Airlines
Deal found 6/12$812
Mon 8/268:56 amBOS - CGN
3 stops31h 24mMultiple Airlines
Thu 8/296:15 amCGN - BOS
2 stops19h 15mMultiple Airlines
Deal found 6/12$822

One-way flights to Cologne from Boston

Search for one-way flight options from Boston to Cologne. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Users traveling one-way from Boston to Cologne can select one of these great deals. For those needing a return trip from Boston, there is a search form available above.
Wed 9/257:15 pmBOS - CGN
2 stops16h 00mMultiple Airlines
Deal found 6/12$306
Wed 9/259:00 pmBOS - CGN
3 stops16h 55mMultiple Airlines
Deal found 6/12$482
Thu 7/1111:35 pmBOS - CGN
2 stops29h 35mMultiple Airlines
Deal found 6/12$565
Wed 9/257:10 pmBOS - CGN
1 stop10h 00mMultiple Airlines
Deal found 6/12$581
Thu 7/1110:10 pmBOS - CGN
1 stop12h 55mMultiple Airlines
Deal found 6/12$609
Wed 7/310:55 pmBOS - CGN
2 stops30h 15mMultiple Airlines
Deal found 6/12$695
Wed 7/310:55 pmBOS - CGN
3 stops28h 40mMultiple Airlines
Deal found 6/12$755
Wed 7/39:55 pmBOS - CGN
1 stop13h 10mMultiple Airlines
Deal found 6/11$830
Tue 6/257:30 amBOS - CGN
1 stop18h 50mMultiple Airlines
Deal found 6/12$843

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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$758 - $1,326

Route

Depart

Return

Price

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Sat 9/14

1 stop15h 00m

Cologne Köln/Bonn

Thu 9/19

1 stop15h 30m

$758

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 8/26

2 stops19h 30m

Cologne Köln/Bonn

Thu 8/29

2 stops19h 15m

$781

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 8/26

2 stops27h 45m

Cologne Köln/Bonn

Thu 8/29

2 stops19h 15m

$789

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 7/7

1 stop30h 15m

Cologne Köln/Bonn

Thu 7/18

1 stop21h 05m

$796

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 8/1

1 stop30h 55m

Cologne Köln/Bonn

Sun 9/1

2 stops18h 30m

$970

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 8/15

1 stop10h 10m

Cologne Köln/Bonn

Fri 8/23

1 stop10h 55m

$1,006

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 8/15

2 stops24h 20m

Cologne Köln/Bonn

Fri 8/23

1 stop15h 10m

$1,016

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 8/1

2 stops18h 55m

Cologne Köln/Bonn

Sun 9/1

2 stops32h 10m

$1,098

Boston Logan IntlCologne Köln/Bonn

BOS - CGN

BOSCGN

Boston Logan Intl

Fri 7/19

2 stops23h 50m

Cologne Köln/Bonn

Sun 7/28

2 stops30h 51m

$1,326

Flights are sorted by cheapest first

Deals found on 6/12

What is the cheapest day to fly from Boston to Cologne?

Use this chart to determine the cheapest time to fly round-trip from Boston to Cologne. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Cologne flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Cologne by month

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

CGN

Temperature

35.6 - 62.6 °F

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 June 13, 2024.
Peruse reviews from past customers who have flown with British Airways, Turkish Airlines 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.
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.4
Good
3,716 reviews
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.4
Good
10,000 reviews
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.1
Good
2,066 reviews
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.0
Good
7,086 reviews
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

7.0
Good
7,483 reviews
7.4
Good
3,716 reviews

Crew

7.8

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

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 $800 on Cheapflights?

    Yes, there are multiple flights from Boston to Cologne for under $800. The cheapest flight booked recently is on Turkish Airlines for just $758, but on average you can expect to pay $883.

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

    According to our current data, Turkish Airlines ($758), British Airways ($970), and Lufthansa ($1,006) offers the cheapest pricing from Boston to Cologne. You may be able to fly from Boston to Cologne for 28% 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 6/13.

  • What are the most popular airlines that fly from Boston to Cologne?

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

    Currently, February is the cheapest month in which you can book a flight from Boston to Cologne (average of $720). Flying from Boston to Cologne in June is currently the most expensive (average of $1,534). 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

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 3 airlines flying from Boston to Cologne

Discover the top 3 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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$582Average$968FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$635Average$990FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$687Average$1,016FlexibilityNo cancel feeOn-time69%

Search flights from Boston to Cologne by cabin class

Find flights from Boston to Cologne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.