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Find cheap United Airlines flights to Cologne

RDU — CGN
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Cologne

Cheapest United Airlines flights from USA to Cologne
Explore the most affordable United Airlines flight options available from USA to Cologne. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:05 pm
BOS
-
CGN
1 stop15h 15m
United Airlines
Mon 8/311:05 pm
CGN
-
BOS
2 stops32h 05m
United Airlines
Deal found 7/23$800
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:23 pm
BOS
-
CGN
2 stops35h 02m
United Airlines
Sun 9/201:05 pm
CGN
-
BOS
2 stops54h 45m
United Airlines
Deal found 7/23$867
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:55 pm
LGA
-
CGN
2 stops20h 25m
United Airlines
Wed 9/91:05 pm
CGN
-
LGA
2 stops27h 12m
United Airlines
Deal found 7/24$877

Flights to Cologne with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Cologne. Explore the options provided by United Airlines to plan your journey from USA to Cologne. Data last updated July 27, 2026.

Round-trip from

$800

One-way from

$353
United Airlines
  • United Airlines
  • 8/23-8/31
  • 3 total stops
  • 47h 20m total
  • USA to Cologne
Search Deals
United Airlines
  • United Airlines
  • 11/1
  • 1 total stop
  • 14h 45m total
  • USA to Cologne
Search Deals

Cheapflights Insights

Find cheap United Airlines flights to Cologne

How long is the flight to Cologne with United Airlines?

On average, United Airlines flights from the United States to Cologne take 11 hours 27 minutes. Flights to Cologne from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flights to Cologne with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Cologne?

    United Airlines flights on this route tend to land at Cologne Köln/Bonn Airport.

  • Is United Airlines the cheapest airline for a flight to Cologne?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Cologne tends to be with British Airways.

  • Are there alternative airlines other than United Airlines that fly to Cologne?

    Lufthansa, British Airways and Turkish Airlines all fly to Cologne and offer an alternative to United Airlines.

  • How much is a flight to Cologne with United Airlines?

    The average price for a return flight with United Airlines is $1,081; with a one-way flight around $1,058.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Popular United Airlines flights

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