How long is the flight from Hartford to Cologne?

Airlines like United Airlines and Lufthansa fly from Hartford to Cologne in about 17h 39m. The time it takes to get you to your destination can typically vary by up to 50m. Hartford and Cologne are separated by a distance of 3662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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.

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).

Most accurate provider : When it comes to deals on Hartford-Cologne flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hartford-Cologne flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hartford-Cologne flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hartford-Cologne 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 Hartford-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Hartford to Cologne?

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

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

Yes. Cheapflights offers flight deals from Hartford 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.

$791+ Flights from Hartford to Cologne

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Cheap flight deals from Hartford to Cologne

Best flights from Hartford to Cologne
Discover carefully curated flight deals from Hartford to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/294:46 pmBDL - CGN

2 stops18h 29mUnited Airlines

Mon 2/29:10 amCGN - BDL

2 stops35h 12mUnited Airlines

Deal found 12/15

$791

Mon 6/157:51 pmBDL - CGN

2 stops17h 39mLufthansa

Fri 7/101:00 pmCGN - BDL

2 stops16h 57mLufthansa

Deal found 12/15

$1,408

Tue 6/97:51 pmBDL - CGN

2 stops17h 39mLufthansa

Wed 7/81:00 pmCGN - BDL

2 stops16h 57mLufthansa

Deal found 12/15

$1,408

Mon 6/152:48 pmBDL - CGN

2 stops15h 32mUnited Airlines

Mon 7/61:00 pmCGN - BDL

2 stops40h 57mUnited Airlines

Deal found 12/15

$1,419

Tue 6/92:48 pmBDL - CGN

2 stops15h 32mUnited Airlines

Wed 7/81:00 pmCGN - BDL

2 stops40h 57mUnited Airlines

Deal found 12/15

$1,419

Tue 6/92:48 pmBDL - CGN

2 stops15h 32mUnited Airlines

Tue 7/71:00 pmCGN - BDL

2 stops38h 22mUnited Airlines

Deal found 12/15

$1,419

Mon 6/156:15 amBDL - CGN

2 stops24h 05mUnited Airlines

Wed 7/81:00 pmCGN - BDL

2 stops38h 22mUnited Airlines

Deal found 12/15

$1,419

Sun 6/142:48 pmBDL - CGN

2 stops20h 32mUnited Airlines

Mon 7/61:00 pmCGN - BDL

2 stops40h 57mUnited Airlines

Deal found 12/15

$1,419

Sun 6/142:48 pmBDL - CGN

2 stops15h 32mUnited Airlines

Wed 7/81:00 pmCGN - BDL

2 stops38h 22mUnited Airlines

Deal found 12/15

$1,419

Mon 6/152:48 pmBDL - CGN

2 stops15h 32mUnited Airlines

Tue 7/71:00 pmCGN - BDL

2 stops38h 22mUnited Airlines

Deal found 12/15

$1,419

Last-minute flights from Hartford to Cologne
Discover last-minute flight deals from Hartford to Cologne. Data last updated December 18, 2025 and is based on user searches.

Thu 1/294:46 pmBDL - CGN

2 stops18h 29mUnited Airlines

Mon 2/29:10 amCGN - BDL

2 stops35h 12mUnited Airlines

Deal found 12/15

$791

Find flight deals from Hartford to Cologne

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$791 (United Airlines)

Provider with most accurate pricing for Hartford Bradley Intl-Cologne Köln/Bonn flight deals.

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Provider most trusted by Cheapflights users for Hartford Bradley Intl-Cologne Köln/Bonn flights.

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From Hartford Bradley Intl to Cologne Köln/Bonn

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Thu 1/29

4:46 pm-5:15 pm

2 stops18h 29m

Cologne Köln/Bonn

Mon 2/2

9:10 am-2:22 pm

2 stops35h 12m

$791

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Mon 6/15

7:51 pm-7:30 pm

2 stops17h 39m

Cologne Köln/Bonn

Fri 7/10

1:00 pm-11:57 pm

2 stops16h 57m

$1,408

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Tue 6/9

7:51 pm-7:30 pm

2 stops17h 39m

Cologne Köln/Bonn

Wed 7/8

1:00 pm-11:57 pm

2 stops16h 57m

$1,408

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Mon 6/15

2:48 pm-12:20 pm

2 stops15h 32m

Cologne Köln/Bonn

Mon 7/6

1:00 pm-11:57 pm

2 stops40h 57m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Tue 6/9

2:48 pm-12:20 pm

2 stops15h 32m

Cologne Köln/Bonn

Wed 7/8

1:00 pm-11:57 pm

2 stops40h 57m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Tue 6/9

2:48 pm-12:20 pm

2 stops15h 32m

Cologne Köln/Bonn

Tue 7/7

1:00 pm-9:22 pm

2 stops38h 22m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Mon 6/15

6:15 am-12:20 pm

2 stops24h 05m

Cologne Köln/Bonn

Wed 7/8

1:00 pm-9:22 pm

2 stops38h 22m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sun 6/14

2:48 pm-5:20 pm

2 stops20h 32m

Cologne Köln/Bonn

Mon 7/6

1:00 pm-11:57 pm

2 stops40h 57m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sun 6/14

2:48 pm-12:20 pm

2 stops15h 32m

Cologne Köln/Bonn

Wed 7/8

1:00 pm-9:22 pm

2 stops38h 22m

$1,419

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Mon 6/15

2:48 pm-12:20 pm

2 stops15h 32m

Cologne Köln/Bonn

Tue 7/7

1:00 pm-9:22 pm

2 stops38h 22m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Most accurate provider: When it comes to deals on Hartford-Cologne flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hartford-Cologne flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hartford-Cologne flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hartford-Cologne 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 Hartford-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 Hartford to Cologne

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

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

It’s optimal to fly from Hartford to Cologne in the evening. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

How long is the flight from Hartford to Cologne?
Airlines like United Airlines and Lufthansa fly from Hartford to Cologne in about 17h 39m. The time it takes to get you to your destination can typically vary by up to 50m. Hartford and Cologne are separated by a distance of 3662 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Hartford to Cologne that include hotel bookings?
Yes. In addition to deals on Hartford to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hartford to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to Cologne.
Can I find deals for business class flights from Hartford to Cologne?
Yes. Cheapflights offers flight deals from Hartford 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.

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$791+ Cheap flights from Hartford (BDL) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hartford to Cologne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hartford to Cologne

Best flights from Hartford to CologneDiscover carefully curated flight deals from Hartford to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Hartford to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Hartford to Cologne

Most accurate provider

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Round-trip from

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Use the filters below to find and compare flights from Hartford to Cologne that are best for you.

Best time to book a flight from Hartford to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Hartford with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

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

How long is the flight from Hartford to Cologne?

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

How can I find direct flights from Hartford to Cologne?

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

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Best flights from Hartford to Cologne
Discover carefully curated flight deals from Hartford to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.