Find Deals on Flights from United States to Belfast Intl Arpt

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Belfast Intl Arpt

(Round-trip)
Depart: Thu Dec 3 2015 Return: Mon Dec 14 2015 Trip spans 12 days
United
United
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Wed Nov 11 2015 Return: Mon Nov 16 2015 Trip spans 6 days
United
United
IAD
BFS
12h 59m
1 stop
BFS
IAD
15h 09m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
United
United
DCA
BFS
16h 54m
1 stop
BFS
DCA
13h 20m
1 stop
Depart: Sat Sep 12 2015 Return: Fri Sep 18 2015 Trip spans 7 days
United
United
BOS
BFS
9h 31m
1 stop
BFS
BOS
12h 46m
1 stop
Depart: Tue Oct 20 2015 Return: Sun Nov 1 2015 Trip spans 13 days
United
United
ORD
BFS
31h 47m
1 stop
BFS
ORD
14h 53m
1 stop
Depart: Tue Oct 13 2015 Return: Thu Oct 22 2015 Trip spans 10 days
United
United
LAX
BFS
25h 03m
1 stop
BFS
LAX
18h 10m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
HOU
BFS
15h 00m
1 stop
BFS
HOU
17h 14m
1 stop
Depart: Thu Dec 24 2015 Return: Tue Dec 29 2015 Trip spans 6 days
United
United
SFO
BFS
28h 30m
1 stop
BFS
SFO
20h 01m
1 stop
Depart: Fri Oct 9 2015 Return: Sun Oct 25 2015 Trip spans 17 days
$1009
Select
United
United
SEA
BFS
19h 25m
2 stops
BFS
SEA
17h 52m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
$1013
Select
Major Airline
Major Airline
RDU
BFS
9h 45m
1 stop
BFS
RDU
13h 21m
1 stop
Depart: Mon Aug 17 2015 Return: Tue Sep 1 2015 Trip spans 16 days
$1670
Select
United
United
DEN
BFS
20h 00m
1 stop
BFS
DEN
14h 00m
1 stop
Airports
Origin

San Francisco
$933
Seattle
$1009
Raleigh
$1013
Chicago
$825
Los Angeles
$846
Newark
$545
Denver
$1670
Washington
only $644
only $707
Houston
$928
Boston
$712
Destination

Belfast
$545