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 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.

$404 Cheap Flights from Cologne to Maine in 2026

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.

11:45 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

15h 20m1 stop Barcelona-El Prat

10:55 pm - 10:45 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 50m1 stop Barcelona-El Prat

$620Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

11:45 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

15h 20m1 stop Barcelona-El Prat

10:55 pm - 4:50 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

11h 55m1 stop Barcelona-El Prat

$665Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

5:45 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

21h 20m1 stop Barcelona-El Prat

8:50 pm - 1:10 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

35h 20m2 stops Reykjavik Keflavik Intl London Heathrow

$669Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

5:45 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

21h 20m1 stop Barcelona-El Prat

10:55 pm - 9:25 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

16h 30m2 stops Barcelona-El Prat Milan Malpensa

$670Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

11:45 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

15h 20m1 stop Barcelona-El Prat

10:55 pm - 10:45 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 50m1 stop Barcelona-El Prat

$685Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

6:15 am - 9:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

20h 50m1 stop Barcelona-El Prat

10:55 pm - 10:50 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 55m1 stop Barcelona-El Prat

$689Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

5:55 pm - 8:20 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

32h 25m2 stops Barcelona-El Prat Lisbon Humberto Delgado

10:40 pm - 1:15 amBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 35m2 stops Lisbon Humberto Delgado Barcelona-El Prat

$696Multiple Airlines

Wed, Sep 16 - Sun, Sep 20

6:15 am - 7:50 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

19h 35m2 stops Barcelona-El Prat Madrid Barajas

10:55 pm - 10:45 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 50m1 stop Barcelona-El Prat

$706Multiple Airlines

Thu, Sep 3 - Wed, Sep 16

8:40 pm - 1:50 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

23h 10m1 stop Vienna Intl

8:05 pm - 7:30 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 25m1 stop Munich Franz Josef Strauss

$716Multiple Airlines

Fri, Sep 18 - Tue, Sep 29

8:30 am - 5:40 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

15h 10m1 stop Munich Franz Josef Strauss

8:05 pm - 7:30 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

17h 25m1 stop Munich Franz Josef Strauss

$718Lufthansa

Sun, Sep 6 - Sun, Sep 13

Save money when you book flights with momondo

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United Airlines flights from Cologne to Maine

Our best United Airlines deals on Cologne to Maine flight tickets

United Airlines

Nov 13

CGN9:20 amCologne Köln/Bonn

15h 15m

1 stop

BOS6:35 pmBoston Logan Intl

Nov 17

BOS7:31 amBoston Logan Intl

27h 24m

2 stops

CGN4:55 pmCologne Köln/Bonn

$737

United Airlines

Nov 13

CGN9:20 amCologne Köln/Bonn

15h 15m

1 stop

BOS6:35 pmBoston Logan Intl

Nov 17

BOS8:40 pmBoston Logan Intl

14h 15m

1 stop

CGN4:55 pmCologne Köln/Bonn

$738

United Airlines

Nov 13

CGN9:20 amCologne Köln/Bonn

18h 39m

2 stops

BOS9:59 pmBoston Logan Intl

Nov 17

BOS7:41 pmBoston Logan Intl

15h 14m

2 stops

CGN4:55 pmCologne Köln/Bonn

$742

Lufthansa flights from Cologne to Maine

Our best Lufthansa deals on Cologne to Maine flight tickets

Lufthansa

Sep 6

CGN8:30 amCologne Köln/Bonn

15h 10m

1 stop

BOS5:40 pmBoston Logan Intl

Sep 13

BOS8:05 pmBoston Logan Intl

17h 25m

1 stop

CGN7:30 pmCologne Köln/Bonn

$718

Lufthansa

Dec 30

CGN5:40 pmCologne Köln/Bonn

30h 55m

1 stop

BOS6:35 pmBoston Logan Intl

Feb 1

BOS8:40 pmBoston Logan Intl

16h 55m

1 stop

CGN7:35 pmCologne Köln/Bonn

$728

Lufthansa

Sep 3

CGN8:10 pmCologne Köln/Bonn

27h 30m

1 stop

BOS5:40 pmBoston Logan Intl

Sep 16

BOS8:05 pmBoston Logan Intl

15h 15m

1 stop

CGN5:20 pmCologne Köln/Bonn

$732

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

11:45 am-9:05 pm

1 stop15h 20m

Boston Logan Intl

Wed 9/16

10:55 pm-10:45 pm

1 stop17h 50m

$620

Quickest round-trip

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

11:45 am-9:05 pm

1 stop15h 20m

Boston Logan Intl

Wed 9/16

10:55 pm-4:50 pm

1 stop11h 55m

$665

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 10/22

5:45 am-9:05 pm

1 stop21h 20m

Boston Logan Intl

Mon 10/26

8:50 pm-1:10 pm

2 stops35h 20m

$669

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

5:45 am-9:05 pm

1 stop21h 20m

Boston Logan Intl

Thu 9/10

10:55 pm-9:25 pm

2 stops16h 30m

$670

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

11:45 am-9:05 pm

1 stop15h 20m

Boston Logan Intl

Wed 9/16

10:55 pm-10:45 pm

1 stop17h 50m

$685

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

6:15 am-9:05 pm

1 stop20h 50m

Boston Logan Intl

Thu 9/10

10:55 pm-10:50 pm

1 stop17h 55m

$689

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Wed 9/16

5:55 pm-8:20 pm

2 stops32h 25m

Boston Logan Intl

Sun 9/20

10:40 pm-1:15 am

2 stops20h 35m

$696

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 9/3

6:15 am-7:50 pm

2 stops19h 35m

Boston Logan Intl

Wed 9/16

10:55 pm-10:45 pm

1 stop17h 50m

$706

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Fri 9/18

8:40 pm-1:50 pm

1 stop23h 10m

Boston Logan Intl

Tue 9/29

8:05 pm-7:30 pm

1 stop17h 25m

$716

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Sun 9/6

8:30 am-5:40 pm

1 stop15h 10m

Boston Logan Intl

Sun 9/13

8:05 pm-7:30 pm

1 stop17h 25m

$718

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	11h 00m
Direct flights	None

The fastest flight from Cologne to Maine takes 11h 00m

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

Search flight deals

Frequently asked questions about flying from Cologne to Maine

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 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.

Frequently asked questions about flying from Cologne to Maine

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.