United Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding on long-haul routes.
United Premium Plus offers extra legroom and upgraded food on international routes.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $427 (AirNGo) |
One-way from | $231 (Trip.com) |
Popular in | December |
Cheapest in | May |
Average price | $770 |
Good round-trip deal | $747 or less |
Good one-way deal | $169 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Mon 3/9
8:50 pm-12:00 pm
1 stop10h 10m
Berlin Brandenburg
Tue 3/17
12:55 pm-6:50 pm
1 stop10h 55m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Tue 3/10
9:40 pm-12:10 pm
1 stop9h 30m
Berlin Brandenburg
Thu 3/19
9:55 am-6:41 pm
1 stop13h 46m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Tue 3/10
7:30 pm-7:05 pm
1 stop18h 35m
Berlin Brandenburg
Fri 3/20
6:55 am-5:20 pm
1 stop15h 25m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Wed 3/11
12:07 pm-11:05 am
3 stops17h 58m
Berlin Brandenburg
Thu 3/19
9:55 am-6:41 pm
1 stop13h 46m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Mon 3/9
10:15 am-1:25 pm
2 stops22h 10m
Berlin Brandenburg
Mon 3/23
8:40 pm-9:20 pm
1 stop29h 40m
New YorkBerlin
JFK - BER
JFKBER
New York John F Kennedy Intl
Fri 1/30
7:25 pm-12:00 pm
1 stop10h 35m
Berlin Brandenburg
Tue 2/3
12:55 pm-6:00 pm
1 stop11h 05m
New YorkBerlin
JFK - BER
JFKBER
New York John F Kennedy Intl
Sat 1/24
7:25 pm-12:00 pm
1 stop10h 35m
Berlin Brandenburg
Fri 1/30
12:55 pm-6:00 pm
1 stop11h 05m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Thu 1/22
6:00 am-7:55 am
1 stop19h 55m
Berlin Brandenburg
Fri 2/6
9:55 am-6:36 pm
1 stop14h 41m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Thu 1/22
10:30 am-7:55 am
1 stop15h 25m
Berlin Brandenburg
Thu 2/5
9:55 am-6:57 pm
2 stops15h 02m
BostonBerlin
BOS - BER
BOSBER
Boston Logan Intl
Mon 3/9
7:30 pm-3:30 pm
1 stop15h 00m
Berlin Brandenburg
Sun 3/22
6:00 am-2:20 pm
1 stop13h 20m
Currently, January is the cheapest month in which you can book a flight from USA to Berlin (average of $217). Flying from USA to Berlin in December is currently the most expensive (average of $457). 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 Berlin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.
Travelers seeking maximum savings on their USA to Berlin flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between United States and Berlin have experienced delays in the past year, with the average delay time being 184 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Jul 2025
OSL - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$766 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$743 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$346 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$632 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$452 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$467 | Average$785 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$483 | Average$816 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$501 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$510 | Average$941 | FlexibilityNo cancel fee | On-time69% |