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Cheap flights from Rhode Island to Cologne from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Cologne departing on 8/31. 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 Rhode Island to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 pm - 1:15 amBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
19h 40m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:50 pm - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
28h 15m1 stop Barcelona-El Prat
$525Multiple Airlines
Sun, Oct 18 - Wed, Oct 21
Multiple Airlines Logo
11:35 pm - 11:20 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
17h 45m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:55 am - 9:05 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
16h 10m2 stops London Gatwick Barcelona-El Prat
$661Multiple Airlines
Sun, Oct 18 - Wed, Oct 21
Multiple Airlines Logo
7:50 pm - 10:50 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
21h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
11:15 pm - 5:50 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
24h 35m2 stops Dublin Reykjavik Keflavik Intl
$712Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Lufthansa Logo
8:05 pm - 12:25 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
10h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 8:10 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
13h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main
$775Lufthansa
Sun, Sep 6 - Tue, Sep 22
Lufthansa Logo
8:05 pm - 12:25 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
10h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 5:40 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
10h 35m1 stop Munich Franz Josef Strauss
$794Lufthansa
Sun, Sep 6 - Tue, Sep 22
United Airlines Logo
9:55 am - 4:55 pmPVD  Providence-TFGreen-CGN Cologne Köln/Bonn
25h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
1:35 pm - 9:40 pmCGN  Cologne Köln/Bonn-PVD Providence-TFGreen
38h 05m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$819United Airlines
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
7:23 pm - 7:30 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 07m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
1:05 pm - 5:40 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
10h 35m1 stop Munich Franz Josef Strauss
$858Lufthansa
Thu, Sep 10 - Wed, Sep 23
United Airlines Logo
8:40 pm - 4:55 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
14h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
1:35 pm - 6:35 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
11h 00m1 stop Munich Franz Josef Strauss
$913United Airlines
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
7:30 am - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
30h 05m1 stop London Heathrow
British Airways Logo
9:00 pm - 7:40 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
28h 40m1 stop London Heathrow
$931British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
6:45 pm - 7:35 pmBOS  Boston Logan Intl-CGN Cologne Köln/Bonn
18h 50m1 stop London Heathrow
British Airways Logo
2:35 pm - 9:50 pmCGN  Cologne Köln/Bonn-BOS Boston Logan Intl
13h 15m1 stop London Heathrow
$932British Airways
Sun, Nov 22 - Fri, Nov 27

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Lufthansa flights from Rhode Island to Cologne

Our best Lufthansa deals on Rhode Island to Cologne flight tickets
Lufthansa
Sep 6
BOS8:05 pmBoston Logan Intl
10h 20m
1 stop
CGN12:25 pmCologne Köln/Bonn
Sep 22
CGN1:05 pmCologne Köln/Bonn
13h 05m
2 stops
BOS8:10 pmBoston Logan Intl
$775
Lufthansa
Sep 6
BOS8:05 pmBoston Logan Intl
10h 20m
1 stop
CGN12:25 pmCologne Köln/Bonn
Sep 22
CGN1:05 pmCologne Köln/Bonn
10h 35m
1 stop
BOS5:40 pmBoston Logan Intl
$794
Lufthansa
Sep 10
BOS7:23 pmBoston Logan Intl
18h 07m
2 stops
CGN7:30 pmCologne Köln/Bonn
Sep 23
CGN1:05 pmCologne Köln/Bonn
10h 35m
1 stop
BOS5:40 pmBoston Logan Intl
$858

Turkish Airlines flights from Rhode Island to Cologne

Our best Turkish Airlines deals on Rhode Island to Cologne flight tickets
Turkish Airlines
Oct 4
BOS9:50 pmBoston Logan Intl
29h 35m
1 stop
CGN9:25 amCologne Köln/Bonn
Nov 4
CGN11:30 amCologne Köln/Bonn
37h 35m
1 stop
BOS7:05 pmBoston Logan Intl
$769
Turkish Airlines
Sep 6
BOS9:50 pmBoston Logan Intl
29h 35m
1 stop
CGN9:25 amCologne Köln/Bonn
Sep 22
CGN10:25 amCologne Köln/Bonn
15h 30m
1 stop
BOS7:55 pmBoston Logan Intl
$825
Turkish Airlines
Nov 22
BOS8:00 pmBoston Logan Intl
32h 30m
1 stop
CGN10:30 amCologne Köln/Bonn
Nov 28
CGN11:30 amCologne Köln/Bonn
36h 35m
1 stop
BOS6:05 pmBoston Logan Intl
$829

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island 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 August 8, 2026.
Use the filters below to find and compare flights from Rhode Island to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 10/18

11:35 pm-1:15 am

1 stop19h 40m

Cologne Köln/Bonn

Wed 10/21

10:50 pm-9:05 pm

1 stop28h 15m

$525

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 10/18

11:35 pm-11:20 pm

1 stop17h 45m

Cologne Köln/Bonn

Wed 10/21

10:55 am-9:05 pm

2 stops16h 10m

$661

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Fri 11/27

7:50 pm-10:50 pm

2 stops21h 00m

Cologne Köln/Bonn

Sat 12/5

11:15 pm-5:50 pm

2 stops24h 35m

$712

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 9/6

8:05 pm-12:25 pm

1 stop10h 20m

Cologne Köln/Bonn

Tue 9/22

1:05 pm-8:10 pm

2 stops13h 05m

$775
Quickest round-trip

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 9/6

8:05 pm-12:25 pm

1 stop10h 20m

Cologne Köln/Bonn

Tue 9/22

1:05 pm-5:40 pm

1 stop10h 35m

$794

ProvidenceCologne

PVD Providence-TFGreen - CGN Cologne Köln/Bonn

PVDCGN

Providence-TFGreen

Sun 12/6

9:55 am-4:55 pm

2 stops25h 00m

Cologne Köln/Bonn

Thu 12/10

1:35 pm-9:40 pm

2 stops38h 05m

$819

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Thu 9/10

7:23 pm-7:30 pm

2 stops18h 07m

Cologne Köln/Bonn

Wed 9/23

1:05 pm-5:40 pm

1 stop10h 35m

$858

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 12/6

8:40 pm-4:55 pm

1 stop14h 15m

Cologne Köln/Bonn

Thu 12/10

1:35 pm-6:35 pm

1 stop11h 00m

$913

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 12/6

7:30 am-7:35 pm

1 stop30h 05m

Cologne Köln/Bonn

Thu 12/10

9:00 pm-7:40 pm

1 stop28h 40m

$931

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 11/22

6:45 pm-7:35 pm

1 stop18h 50m

Cologne Köln/Bonn

Fri 11/27

2:35 pm-9:50 pm

1 stop13h 15m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rhode Island to Cologne

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 Rhode Island to Cologne Köln/Bonn?

Lufthansa and United Airlines are the most popular carriers operating from Rhode Island to Cologne Köln/Bonn

Cheap Rhode Island to Cologne flight deals and tips

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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Rhode Island to Cologne takes 14h 15m
There are no direct flights from Rhode Island to Cologne. There are no popular flight routes from Rhode Island to Cologne.
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Frequently asked questions about flying from Rhode Island to Cologne

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

    Prices for flights from Rhode Island to Cologne Köln/Bonn Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Cologne Köln/Bonn Airport.

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

    The necessary travel and health documents for your Cologne Köln/Bonn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Rhode Island to Cologne?

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

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

momondo does allow users to show only those flights to Cologne from Rhode Island which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Cologne from Rhode Island. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Cologne from Rhode Island. 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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