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

Confirm your travel details to search for the latest offers for flights from Cologne to Maine . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Cologne to Maine 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?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Maine?

Prices for flights from Cologne Köln/Bonn Airport to Maine are refreshed on a daily basis.

How many operators does momondo search for flights from Cologne Köln/Bonn Airport to Maine?

As of March 2026, there is 1 operator available to choose from for flights from Cologne Köln/Bonn Airport to Maine.

How old do you have to be to fly from Cologne Köln/Bonn Airport to Maine?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Maine.

What documentation or ID do you need to fly to Maine?

The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$418 Cheap Flights from Cologne to Maine in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cologne to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 9:05 pm

CGN

BOS

39h 05m

2 stops

10:50 pm - 4:50 pm

BOS

CGN

12h 00m

1 stop

$664Multiple Airlines

Tue, May 19 - Wed, Jun 10

8:15 pm - 9:05 pm

CGN

BOS

54h 50m

2 stops

10:50 pm - 4:50 pm

BOS

CGN

12h 00m

1 stop

$671Multiple Airlines

Mon, May 18 - Wed, Jun 10

8:10 pm - 9:05 pm

CGN

BOS

30h 55m

1 stop

10:50 pm - 4:50 pm

BOS

CGN

12h 00m

1 stop

$675Multiple Airlines

Mon, May 18 - Wed, Jun 10

8:40 pm - 1:50 pm

CGN

BOS

23h 10m

1 stop

2:37 pm - 8:50 am

BOS

CGN

36h 13m

2 stops

$681Austrian Airlines

Thu, Apr 9 - Wed, Apr 22

8:30 am - 5:40 pm

CGN

BOS

15h 10m

1 stop

8:05 pm - 12:25 pm

BOS

CGN

10h 20m

1 stop

$686Lufthansa

Thu, Apr 9 - Wed, Apr 22

7:10 am - 9:05 pm

CGN

BOS

19h 55m

1 stop

10:50 pm - 4:50 pm

BOS

CGN

12h 00m

1 stop

$690Multiple Airlines

Tue, May 19 - Wed, Jun 10

1:05 pm - 5:40 pm

CGN

BOS

10h 35m

1 stop

8:05 pm - 12:25 pm

BOS

CGN

10h 20m

1 stop

$691Lufthansa

Thu, Apr 9 - Wed, Apr 22

1:05 pm - 9:27 pm

CGN

BOS

14h 22m

2 stops

10:35 am - 12:25 pm

BOS

CGN

19h 50m

2 stops

$699Air Canada

Tue, May 5 - Tue, May 12

7:10 pm - 11:58 pm

CGN

PWM

34h 48m

2 stops

6:00 am - 9:25 am

PWM

CGN

45h 25m

2 stops

$955Turkish Airlines

Thu, Apr 9 - Mon, Apr 13

8:30 am - 11:28 pm

CGN

PWM

20h 58m

3 stops

6:04 am - 5:05 pm

PWM

CGN

29h 01m

3 stops

$1,370Air Canada

Thu, Apr 9 - Mon, Apr 13

Lufthansa flights from Cologne to Maine

Our best Lufthansa deals on Cologne to Maine flight tickets

Lufthansa

Apr 9

CGN8:30 amCologne Köln/Bonn

15h 10m

1 stop

BOS5:40 pmBoston Logan Intl

Apr 22

BOS8:05 pmBoston Logan Intl

10h 20m

1 stop

CGN12:25 pmCologne Köln/Bonn

$686

Lufthansa

Apr 9

CGN1:05 pmCologne Köln/Bonn

10h 35m

1 stop

BOS5:40 pmBoston Logan Intl

Apr 22

BOS8:05 pmBoston Logan Intl

10h 20m

1 stop

CGN12:25 pmCologne Köln/Bonn

$691

Lufthansa

Apr 9

CGN8:30 amCologne Köln/Bonn

15h 10m

1 stop

BOS5:40 pmBoston Logan Intl

Apr 22

BOS8:05 pmBoston Logan Intl

10h 20m

1 stop

CGN12:25 pmCologne Köln/Bonn

$692

Air Canada flights from Cologne to Maine

Our best Air Canada deals on Cologne to Maine flight tickets

Air Canada

May 5

CGN1:05 pmCologne Köln/Bonn

14h 22m

2 stops

BOS9:27 pmBoston Logan Intl

May 12

BOS10:35 amBoston Logan Intl

19h 50m

2 stops

CGN12:25 pmCologne Köln/Bonn

$699

Air Canada

Apr 9

CGN6:20 amCologne Köln/Bonn

38h 32m

2 stops

BOS2:52 pmBoston Logan Intl

Apr 22

BOS5:30 amBoston Logan Intl

24h 55m

2 stops

CGN12:25 pmCologne Köln/Bonn

$709

Air Canada

Apr 9

CGN6:20 amCologne Köln/Bonn

33h 29m

2 stops

BOS9:49 amBoston Logan Intl

Apr 22

BOS5:30 amBoston Logan Intl

24h 55m

2 stops

CGN12:25 pmCologne Köln/Bonn

$714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 5/19

12:00 pm-9:05 pm

2 stops39h 05m

Boston Logan Intl

Wed 6/10

10:50 pm-4:50 pm

1 stop12h 00m

$664

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 5/18

8:15 pm-9:05 pm

2 stops54h 50m

Boston Logan Intl

Wed 6/10

10:50 pm-4:50 pm

1 stop12h 00m

$671

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 5/18

8:10 pm-9:05 pm

1 stop30h 55m

Boston Logan Intl

Wed 6/10

10:50 pm-4:50 pm

1 stop12h 00m

$675

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Thu 4/9

8:40 pm-1:50 pm

1 stop23h 10m

Boston Logan Intl

Wed 4/22

2:37 pm-8:50 am

2 stops36h 13m

$681

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Thu 4/9

8:30 am-5:40 pm

1 stop15h 10m

Boston Logan Intl

Wed 4/22

8:05 pm-12:25 pm

1 stop10h 20m

$686

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 5/19

7:10 am-9:05 pm

1 stop19h 55m

Boston Logan Intl

Wed 6/10

10:50 pm-4:50 pm

1 stop12h 00m

$690

Quickest round-trip

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Thu 4/9

1:05 pm-5:40 pm

1 stop10h 35m

Boston Logan Intl

Wed 4/22

8:05 pm-12:25 pm

1 stop10h 20m

$691

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 5/5

1:05 pm-9:27 pm

2 stops14h 22m

Boston Logan Intl

Tue 5/12

10:35 am-12:25 pm

2 stops19h 50m

$699

ColognePortland

CGN - PWM

CGNPWM

Cologne Köln/Bonn

Thu 4/9

7:10 pm-11:58 pm

2 stops34h 48m

Portland

Mon 4/13

6:00 am-9:25 am

2 stops45h 25m

$955

ColognePortland

CGN - PWM

CGNPWM

Cologne Köln/Bonn

Thu 4/9

8:30 am-11:28 pm

3 stops20h 58m

Portland

Mon 4/13

6:04 am-5:05 pm

3 stops29h 01m

$1,370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Cologne to Maine flight deals and tips

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

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from Cologne to Maine takes 10h 35m

There are no direct flights from Cologne to Maine. There are no popular flight routes from Cologne to Maine.

Search flight deals

When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Maine?
Prices for flights from Cologne Köln/Bonn Airport to Maine are refreshed on a daily basis.
How many operators does momondo search for flights from Cologne Köln/Bonn Airport to Maine?
As of March 2026, there is 1 operator available to choose from for flights from Cologne Köln/Bonn Airport to Maine.
How old do you have to be to fly from Cologne Köln/Bonn Airport to Maine?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Maine.
What documentation or ID do you need to fly to Maine?
The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Cologne to Maine?
Confirm your travel details to search for the latest offers for flights from Cologne to Maine. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Cologne to Maine 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

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

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

Yes. All flights to Maine from Cologne on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Cologne and Maine 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 Cologne to Maine right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cologne to Maine 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.