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Cheap flights from Cologne to Rhode Island from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Rhode Island departing on 11/6. 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 Cologne to Rhode Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:55 pm - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
33h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
11:35 pm - 11:20 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
17h 45m1 stop Barcelona-El Prat
$609Multiple Airlines
Wed, Sep 16 - Sun, Sep 20
British Airways Logo
9:00 pm - 2:20 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
23h 20m1 stop London Heathrow
British Airways Logo
7:15 pm - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 20m1 stop London Heathrow
$617British Airways
Thu, Nov 26 - Sun, Nov 29
Multiple Airlines Logo
11:45 am - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
15h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
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
American Airlines Logo
2:35 pm - 10:47 amCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
26h 12m2 stops London Heathrow New York John F Kennedy Intl
American Airlines Logo
7:15 pm - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 20m1 stop London Heathrow
$632American Airlines
Fri, Nov 27 - Sun, Nov 29
British Airways Logo
2:35 pm - 7:40 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
11h 05m1 stop London Heathrow
British Airways Logo
7:15 pm - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 20m1 stop London Heathrow
$634British Airways
Fri, Nov 27 - Sun, Nov 29
Multiple Airlines Logo
9:15 am - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
17h 50m1 stop Barcelona-El Prat
Multiple Airlines Logo
11:35 pm - 11:20 amBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
29h 45m2 stops Barcelona-El Prat London Stansted
$636Multiple Airlines
Wed, Sep 16 - Sun, Sep 20
British Airways Logo
9:00 pm - 11:13 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
32h 13m2 stops London Heathrow Philadelphia
British Airways Logo
7:30 am - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
30h 05m1 stop London Heathrow
$639British Airways
Thu, Nov 26 - Sun, Nov 29
Multiple Airlines Logo
11:45 am - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
15h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
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
Multiple Airlines Logo
11:45 am - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
15h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
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
Multiple Airlines Logo
5:55 pm - 8:20 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
32h 25m2 stops Barcelona-El Prat Lisbon Humberto Delgado
Multiple Airlines Logo
10:40 pm - 11:20 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 40m2 stops Lisbon Humberto Delgado Barcelona-El Prat
$690Multiple Airlines
Wed, Sep 16 - Sun, Sep 20

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Lufthansa flights from Cologne to Rhode Island

Our best Lufthansa deals on Cologne to Rhode Island 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
Sep 25
CGN1:05 pmCologne Köln/Bonn
10h 35m
1 stop
BOS5:40 pmBoston Logan Intl
Oct 2
BOS8:05 pmBoston Logan Intl
16h 50m
1 stop
CGN6:55 pmCologne Köln/Bonn
$720
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

United Airlines flights from Cologne to Rhode Island

Our best United Airlines deals on Cologne to Rhode Island flight tickets
United Airlines
Nov 13
CGN9:20 amCologne Köln/Bonn
15h 15m
1 stop
BOS6:35 pmBoston Logan Intl
Nov 17
BOS3:41 pmBoston Logan Intl
19h 14m
2 stops
CGN4:55 pmCologne Köln/Bonn
$737
United Airlines
Jan 22
CGN9:20 amCologne Köln/Bonn
15h 15m
1 stop
BOS6:35 pmBoston Logan Intl
Jan 28
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

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Rhode Island 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 August 13, 2026.
Use the filters below to find and compare flights from Cologne to Rhode Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Wed 9/16

5:55 pm-9:05 pm

1 stop33h 10m

Boston Logan Intl

Sun 9/20

11:35 pm-11:20 pm

1 stop17h 45m

$609

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 11/26

9:00 pm-2:20 pm

1 stop23h 20m

Boston Logan Intl

Sun 11/29

7:15 pm-7:35 pm

1 stop18h 20m

$617

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

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Fri 11/27

2:35 pm-10:47 am

2 stops26h 12m

Boston Logan Intl

Sun 11/29

7:15 pm-7:35 pm

1 stop18h 20m

$632

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Fri 11/27

2:35 pm-7:40 pm

1 stop11h 05m

Boston Logan Intl

Sun 11/29

7:15 pm-7:35 pm

1 stop18h 20m

$634

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Wed 9/16

9:15 am-9:05 pm

1 stop17h 50m

Boston Logan Intl

Sun 9/20

11:35 pm-11:20 am

2 stops29h 45m

$636

CologneBoston

CGN Cologne Köln/Bonn - BOS Boston Logan Intl

CGNBOS

Cologne Köln/Bonn

Thu 11/26

9:00 pm-11:13 pm

2 stops32h 13m

Boston Logan Intl

Sun 11/29

7:30 am-7:35 pm

1 stop30h 05m

$639
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 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

Wed 9/16

5:55 pm-8:20 pm

2 stops32h 25m

Boston Logan Intl

Sun 9/20

10:40 pm-11:20 pm

2 stops18h 40m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rhode Island from

How to get the cheapest flight ticket from Cologne to Rhode Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cologne Köln/Bonn to Rhode Island?

United Airlines is the most popular carrier operating from Cologne Köln/Bonn to Rhode Island

Cheap Cologne to Rhode Island flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Cologne to Rhode Island takes 11h 00m
There are no direct flights from Cologne to Rhode Island. There are no popular flight routes from Cologne to Rhode Island.
Search flight deals

Frequently asked questions about flying from Cologne to Rhode Island

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

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

  • How old do you have to be to fly from Cologne Köln/Bonn Airport to Rhode Island?

    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 Rhode Island.

  • What documentation or ID do you need to fly to Rhode Island?

    The travel and health documents you'll need for your trip to Rhode Island 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 Rhode Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rhode Island from Cologne.

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

Flights from Cologne to Rhode Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cologne to Rhode Island?

Once you have performed a search for Cologne to Rhode Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Rhode Island from Cologne. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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