Find Cheap Flights to Belfast Intl Arpt

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Belfast Intl Arpt

(Round-trip)
Depart: Sun Nov 13 2016 Return: Mon Nov 21 2016 Trip spans 9 days
Lufthansa
Lufthansa
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Wed Oct 26 2016 Return: Thu Nov 10 2016 Trip spans 16 days
United
United
EWR
BFS
6h 30m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Sun Nov 13 2016 Return: Sun Nov 20 2016 Trip spans 8 days
Major Airline
Major Airline
IAD
BFS
20h 00m
1 stop
BFS
IAD
15h 00m
1 stop
Depart: Sun Oct 30 2016 Return: Thu Nov 10 2016 Trip spans 12 days
United
United
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Sun Nov 6 2016 Return: Sun Nov 13 2016 Trip spans 8 days
Major Airline
Major Airline
BWI
BFS
15h 00m
1 stop
BFS
BWI
16h 29m
1 stop
Depart: Mon Dec 26 2016 Return: Mon Jan 9 2017 Trip spans 15 days
Lufthansa
Lufthansa
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Sun Nov 13 2016 Return: Sun Nov 20 2016 Trip spans 8 days
United
United
DCA
BFS
11h 35m
1 stop
BFS
DCA
14h 34m
1 stop
Depart: Fri Mar 10 2017 Return: Sat Mar 18 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
BFS
9h 00m
1 stop
BFS
IAD
31h 00m
1 stop
Depart: Fri Mar 10 2017 Return: Sat Mar 18 2017 Trip spans 8 days
United
United
DCA
BFS
9h 31m
1 stop
BFS
DCA
29h 44m
1 stop
Depart: Wed Dec 28 2016 Return: Sat Jan 14 2017 Trip spans 18 days
Major Airline
Major Airline
BOS
BFS
15h 00m
1 stop
BFS
BOS
11h 00m
1 stop
Depart: Sun Nov 13 2016 Return: Thu Nov 24 2016 Trip spans 12 days
Major Airline
Major Airline
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Sun Oct 30 2016 Return: Mon Nov 7 2016 Trip spans 9 days
United
United
IAD
BFS
11h 15m
1 stop
BFS
IAD
12h 00m
1 stop
Depart: Sun Oct 30 2016 Return: Thu Nov 10 2016 Trip spans 12 days
United
United
DCA
BFS
9h 52m
1 stop
BFS
DCA
11h 52m
1 stop
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
Major Airline
Major Airline
BOS
BFS
9h 00m
1 stop
BFS
BOS
11h 00m
1 stop
Depart: Sun Oct 30 2016 Return: Mon Nov 7 2016 Trip spans 9 days
Lufthansa
Lufthansa
MSP
BFS
10h 50m
1 stop
BFS
MSP
13h 35m
1 stop
Depart: Thu Nov 3 2016 Return: Thu Nov 10 2016 Trip spans 8 days
United
United
DCA
BFS
17h 15m
1 stop
BFS
DCA
13h 18m
1 stop
Depart: Mon Dec 26 2016 Return: Thu Jan 5 2017 Trip spans 11 days
Major Airline
Major Airline
LAX
BFS
33h 10m
2 stops
BFS
LAX
34h 39m
2 stops
Depart: Sun Mar 12 2017 Return: Sun Mar 19 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
BFS
10h 00m
1 stop
BFS
ORD
13h 00m
1 stop
Depart: Sun Dec 18 2016 Return: Thu Jan 5 2017 Trip spans 19 days
United
United
EWR
BFS
6h 20m
nonstop
BFS
EWR
7h 50m
nonstop
Depart: Sun Feb 12 2017 Return: Mon Feb 20 2017 Trip spans 9 days
United
United
BWI
BFS
9h 30m
1 stop
BFS
BWI
12h 43m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Baltimore
$582
Minneapolis
$928
Chicago
$747
Los Angeles
$736
Newark
$517
Washington
only $576
only $607
Boston
$642
Destination

Belfast
$517