Find Cheap Flights from Chicago O'Hare International to Belfast Intl Arpt (ORD - BFS)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Chicago O'Hare International to Belfast Intl Arpt

(Round-trip)
Depart: Wed Sep 27 2017 Return: Sat Oct 7 2017 Trip spans 11 days
United
United
ORD
12:00p
BFS
2:30a
14h 30m
1 stop
BFS
4:45a
ORD
7:55p
15h 10m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
British Airways
British Airways
ORD
11:53a
BFS
4:35a
16h 42m
2 stops
BFS
4:05p
ORD
12:25p
20h 20m
1 stop
Depart: Sat Aug 12 2017 Return: Thu Aug 17 2017 Trip spans 6 days
$1384
Select
Aer Lingus
Aer Lingus
ORD
11:50a
BFS
2:30a
14h 40m
2 stops
BFS
1:20p
ORD
3:55p
26h 35m
2 stops
Depart: Mon Aug 14 2017 Return: Thu Aug 17 2017 Trip spans 4 days
$1752
Select
Icelandair
Icelandair
ORD
3:30p
BFS
1:40a
10h 10m
1 stop
BFS
9:40a
ORD
8:15p
10h 35m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 17 2017 Trip spans 3 days
$2117
Select
Air France
Air France
ORD
3:45p
BFS
8:10a
16h 25m
2 stops
BFS
3:45a
ORD
8:00p
16h 15m
2 stops
Depart: Wed Aug 9 2017 Return: Thu Aug 17 2017 Trip spans 9 days
$1139
Select
British Airways
British Airways
ORD
4:40p
BFS
4:20a
11h 40m
1 stop
BFS
9:30a
ORD
10:00p
12h 30m
1 stop
Depart: Thu Aug 10 2017 Return: Thu Aug 17 2017 Trip spans 8 days
$1139
Select
British Airways
British Airways
ORD
3:25p
BFS
2:50a
11h 25m
1 stop
BFS
2:45a
ORD
5:05p
14h 20m
1 stop
Depart: Sat Jul 29 2017 Return: Sat Aug 5 2017 Trip spans 8 days
$1368
Select
British Airways
British Airways
ORD
3:25p
BFS
2:50a
11h 25m
1 stop
BFS
1:20p
ORD
3:25p
26h 05m
1 stop
Depart: Sun Aug 13 2017 Return: Thu Aug 17 2017 Trip spans 5 days
$2029
Select
Icelandair
Icelandair
ORD
8:49a
BFS
1:40a
40h 51m
2 stops
BFS
9:40a
ORD
8:15p
10h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
$737
Destination

Belfast
$737