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Cheap flights from Hartford to Cologne from $1,038

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Cologne departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hartford to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:04 pm - 5:15 pm
BDL
-
CGN
18h 11m
2 stops
United Airlines Logo
6:45 am - 9:22 pm
CGN
-
BDL
20h 37m
2 stops
$1,038United Airlines
Sun, Jan 17 - Wed, Jan 20
United Airlines Logo
5:04 pm - 5:15 pm
BDL
-
CGN
18h 11m
2 stops
United Airlines Logo
6:45 am - 9:22 pm
CGN
-
BDL
20h 37m
2 stops
$1,039United Airlines
Sun, Jan 17 - Wed, Jan 20
Multiple Airlines Logo
6:25 am - 9:25 am
BDL
-
CGN
21h 00m
2 stops
Multiple Airlines Logo
10:25 am - 11:44 pm
CGN
-
BDL
43h 19m
2 stops
$1,159Multiple Airlines
Sat, Sep 12 - Thu, Sep 17
Multiple Airlines Logo
6:00 pm - 9:05 pm
BDL
-
CGN
21h 05m
1 stop
Multiple Airlines Logo
4:25 pm - 4:30 pm
CGN
-
BDL
30h 05m
2 stops
$1,440Multiple Airlines
Sat, Sep 12 - Thu, Sep 17
United Airlines Logo
3:11 pm - 12:25 pm
BDL
-
CGN
15h 14m
3 stops
United Airlines Logo
1:05 pm - 11:59 pm
CGN
-
BDL
16h 54m
2 stops
$1,652United Airlines
Sat, Sep 12 - Thu, Sep 17
Multiple Airlines Logo
6:00 pm - 7:30 pm
BDL
-
CGN
19h 30m
3 stops
Multiple Airlines Logo
2:15 pm - 4:30 pm
CGN
-
BDL
32h 15m
3 stops
$2,301Multiple Airlines
Sat, Sep 12 - Thu, Sep 17

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United Airlines flights from Hartford to Cologne

Our best United Airlines deals on Hartford to Cologne flight tickets
United Airlines
Jan 17
BDL5:04 pmHartford Bradley Intl
18h 11m
2 stops
CGN5:15 pmCologne Köln/Bonn
Jan 20
CGN6:45 amCologne Köln/Bonn
20h 37m
2 stops
BDL9:22 pmHartford Bradley Intl
$1,038
United Airlines
Jan 17
BDL5:04 pmHartford Bradley Intl
18h 11m
2 stops
CGN5:15 pmCologne Köln/Bonn
Jan 20
CGN6:45 amCologne Köln/Bonn
20h 37m
2 stops
BDL9:22 pmHartford Bradley Intl
$1,039
United Airlines
Sep 12
BDL3:11 pmHartford Bradley Intl
15h 14m
3 stops
CGN12:25 pmCologne Köln/Bonn
Sep 17
CGN1:05 pmCologne Köln/Bonn
16h 54m
2 stops
BDL11:59 pmHartford Bradley Intl
$1,652

momondo Fare Finder

 
Customize your flight search to find flights from Hartford 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Hartford to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sun 1/17

5:04 pm-5:15 pm

2 stops18h 11m

Cologne Köln/Bonn

Wed 1/20

6:45 am-9:22 pm

2 stops20h 37m

$1,038

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sun 1/17

5:04 pm-5:15 pm

2 stops18h 11m

Cologne Köln/Bonn

Wed 1/20

6:45 am-9:22 pm

2 stops20h 37m

$1,039

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sat 9/12

6:25 am-9:25 am

2 stops21h 00m

Cologne Köln/Bonn

Thu 9/17

10:25 am-11:44 pm

2 stops43h 19m

$1,159

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sat 9/12

6:00 pm-9:05 pm

1 stop21h 05m

Cologne Köln/Bonn

Thu 9/17

4:25 pm-4:30 pm

2 stops30h 05m

$1,440
Quickest round-trip

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sat 9/12

3:11 pm-12:25 pm

3 stops15h 14m

Cologne Köln/Bonn

Thu 9/17

1:05 pm-11:59 pm

2 stops16h 54m

$1,652

HartfordCologne

BDL - CGN

BDLCGN

Hartford Bradley Intl

Sat 9/12

6:00 pm-7:30 pm

3 stops19h 30m

Cologne Köln/Bonn

Thu 9/17

2:15 pm-4:30 pm

3 stops32h 15m

$2,301

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Hartford to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to Cologne according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hartford to Cologne (BDL to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Cologne

Fastest flight time

18h 11m

Direct flights

None
The fastest flight from Hartford to Cologne takes 18h 11m
There are no direct flights from Hartford to Cologne. There are no popular flight routes from Hartford to Cologne.
Search flight deals

Frequently asked questions about flying from Hartford to Cologne

  • How far is Hartford Bradley Intl to Cologne Köln/Bonn by plane?

    The straight-line distance from Hartford Bradley Intl to Cologne Köln/Bonn is 3659.4 mi. A reasonable flight in good conditions will take 18h 11m.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Cologne Köln/Bonn Airport?

    Prices for flights from Hartford Bradley Intl Airport to Cologne Köln/Bonn Airport refresh daily.

  • How old do you have to be to fly from Hartford Bradley Intl Airport to Cologne Köln/Bonn Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hartford Bradley Intl Airport to Cologne Köln/Bonn Airport.

  • What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

    The travel and health documents required for your trip to Cologne Köln/Bonn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cologne Köln/Bonn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Hartford to Cologne

  • How do I get Price Alerts for flights from Hartford to Cologne?

    Price Alerts will notify you by email when the price for flights to Cologne from Hartford decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Hartford to Cologne with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Cologne?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hartford to Cologne. momondo saves you time and could save you money on your trip.

Can I find flights from Hartford to Cologne with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cologne from Hartford with this policy.

How can momondo help me find flights from Hartford to Cologne?

momondo helps you find the best flight between Hartford and Cologne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Hartford to Cologne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hartford to Cologne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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