Club Suite offers solo pods with a door for privacy on A350 and most 777s.
World Traveller Plus offers extra seat width and legroom with upgraded service in a dedicated cabin.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $479 (AirNGo) |
One-way from | $158 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $861 |
Fly from
Fly to
Route
Depart
Return
Price
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Mon 1/5
7:30 am-4:10 pm
1 stop26h 40m
Cologne Köln/Bonn
Tue 1/20
5:05 pm-9:55 pm
1 stop10h 50m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Wed 2/11
8:40 pm-12:50 pm
1 stop10h 10m
Cologne Köln/Bonn
Tue 2/17
1:35 pm-6:35 pm
1 stop11h 00m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Sun 12/7
8:40 pm-5:10 pm
1 stop14h 30m
Cologne Köln/Bonn
Tue 12/16
1:35 pm-6:35 pm
1 stop11h 00m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Sun 1/4
7:30 am-4:30 pm
1 stop27h 00m
Cologne Köln/Bonn
Mon 1/19
5:15 pm-7:45 pm
1 stop32h 30m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Mon 12/1
3:40 pm-12:10 pm
2 stops14h 30m
Cologne Köln/Bonn
Tue 12/9
6:45 am-10:37 pm
2 stops21h 52m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Tue 12/2
1:35 pm-7:35 pm
2 stops24h 00m
Cologne Köln/Bonn
Thu 12/11
9:40 am-2:05 pm
1 stop34h 25m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Wed 2/11
6:55 pm-4:10 pm
1 stop15h 15m
Cologne Köln/Bonn
Tue 2/17
5:05 pm-9:55 pm
1 stop10h 50m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Tue 12/2
6:25 pm-8:55 am
1 stop32h 30m
Cologne Köln/Bonn
Tue 12/9
9:40 am-5:16 pm
2 stops37h 36m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Sun 12/7
6:25 pm-8:55 am
1 stop32h 30m
Cologne Köln/Bonn
Tue 12/16
8:20 pm-5:31 pm
2 stops27h 11m
BostonCologne
BOS - CGN
BOSCGN
Boston Logan Intl
Mon 12/8
10:10 pm-6:55 pm
2 stops14h 45m
Cologne Köln/Bonn
Tue 12/16
1:35 pm-6:35 pm
1 stop11h 00m
Currently, November is the cheapest month in which you can book a flight from USA to Cologne (average of $238). Flying from USA to Cologne in June is currently the most expensive (average of $561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from USA to Cologne is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.
Travelers seeking maximum savings on their USA to Cologne flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$521 | Average$1,177 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$564 | Average$837 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$658 | Average$984 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$735 | Average$847 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$798 | Average$957 | FlexibilityNo cancel fee | On-time77% |