United Polaris offers lie-flat seats with Saks Fifth Avenue bedding on long-haul routes.
United Premium Plus includes extra legroom and upgraded meals on international routes.

Round-trip from | $341 (Ticket) |
|---|---|
One-way from | $228 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $602 |
Fly from
Fly to
Route
Depart
Return
Price
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Tue 1/13
12:08 pm-7:50 am
2 stops13h 42m
Brussels Bruxelles-National
Fri 1/23
10:00 am-7:39 pm
2 stops15h 39m
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sat 12/6
6:40 pm-7:50 am
1 stop31h 10m
Brussels Bruxelles-National
Tue 12/16
10:00 am-8:20 pm
1 stop16h 20m
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sat 2/14
7:19 pm-7:15 am
1 stop29h 56m
Brussels Bruxelles-National
Mon 2/23
10:00 am-9:32 am
1 stop29h 32m
NewarkBrussels
EWR - BRU
EWRBRU
Newark
Tue 5/5
8:26 am-9:40 am
2 stops19h 14m
Brussels Bruxelles-National
Sun 5/10
9:20 pm-1:15 pm
1 stop21h 55m
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Fri 1/16
3:40 pm-7:50 am
1 stop10h 10m
Brussels Bruxelles-National
Wed 1/21
11:15 am-6:57 pm
2 stops13h 42m
NewarkBrussels
EWR - BRU
EWRBRU
Newark
Tue 4/28
5:30 pm-11:00 am
1 stop11h 30m
Brussels Bruxelles-National
Sun 5/3
8:55 pm-9:00 pm
1 stop30h 05m
NewarkBrussels
EWR - BRU
EWRBRU
Newark
Wed 3/18
8:35 pm-11:55 am
1 stop10h 20m
Brussels Bruxelles-National
Sun 3/29
1:50 pm-7:10 pm
1 stop11h 20m
New YorkBrussels
JFK - BRU
JFKBRU
New York John F Kennedy Intl
Mon 12/8
5:46 pm-2:30 pm
2 stops14h 44m
Brussels Bruxelles-National
Sun 12/14
10:20 am-3:45 pm
1 stop11h 25m
New YorkBrussels
JFK - BRU
JFKBRU
New York John F Kennedy Intl
Fri 4/10
5:10 pm-2:35 pm
2 stops15h 25m
Brussels Bruxelles-National
Wed 4/15
9:10 pm-5:00 pm
2 stops25h 50m
New YorkBrussels
LGA - BRU
LGABRU
New York LaGuardia
Fri 2/13
10:35 am-7:50 am
1 stop15h 15m
Brussels Bruxelles-National
Tue 2/17
10:00 am-2:42 pm
1 stop10h 42m
Currently, February is the cheapest month in which you can book a flight from USA to Brussels (average of $316). Flying from USA to Brussels in June is currently the most expensive (average of $437). 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.
When flying from USA to Brussels, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the afternoon.
Travelers seeking maximum savings on their USA to Brussels flight should consider departing on Friday afternoons 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
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Anonymous,Jul 2025
OSL - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$789 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$256 | Average$582 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$322 | Average$583 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$352 | Average$587 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$355 | Average$865 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$397 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$893 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$406 | Average$842 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$410 | Average$752 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$431 | Average$886 | FlexibilityNo cancel fee | On-timeN/A |