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Cheap flights from Chicago O'Hare Intl Airport to Northern Ireland from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Northern Ireland departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Northern Ireland

Cheap round-trip flights

British Airways Logo
10:35 pm - 3:40 pmORD-BHD
11h 05m1 stop
British Airways Logo
7:30 pm - 3:45 pmBHD-ORD
26h 15m2 stops
$637British Airways
Find Deal
Mon, Aug 25 - Mon, Sep 1
British Airways Logo
8:35 pm - 3:40 pmORD-BHD
13h 05m1 stop
British Airways Logo
7:30 pm - 11:55 amBHD-ORD
22h 25m1 stop
$647British Airways
Find Deal
Mon, Aug 25 - Mon, Sep 1
American Airlines Logo
3:08 pm - 10:20 amORD-BHD
13h 12m2 stops
American Airlines Logo
6:35 am - 3:25 pmBHD-ORD
14h 50m1 stop
$690American Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
American Airlines Logo
3:08 pm - 10:20 amORD-BHD
13h 12m2 stops
American Airlines Logo
6:35 am - 5:38 pmBHD-ORD
17h 03m2 stops
$700American Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Logo
10:15 pm - 8:20 pmORD-BFS
16h 05m2 stops
Logo
9:55 am - 9:15 pmBFS-ORD
17h 20m2 stops
$731
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
10:15 pm - 8:25 pmORD-BHD
16h 10m2 stops
Logo
7:05 am - 9:15 pmBHD-ORD
20h 10m2 stops
$747
Find Deal
Sun, Sep 14 - Sun, Sep 21
Virgin Atlantic Logo
4:15 pm - 9:15 pmORD-BHD
23h 00m1 stop
Virgin Atlantic Logo
6:30 am - 2:10 pmBHD-ORD
13h 40m1 stop
$763Virgin Atlantic
Find Deal
Fri, Oct 3 - Tue, Oct 7
Virgin Atlantic Logo
4:15 pm - 9:15 pmORD-BHD
23h 00m1 stop
Virgin Atlantic Logo
6:30 am - 2:10 pmBHD-ORD
13h 40m1 stop
$765Virgin Atlantic
Find Deal
Fri, Oct 3 - Tue, Oct 7
KLM Logo
4:15 pm - 4:55 pmORD-BHD
18h 40m1 stop
KLM Logo
6:30 am - 5:45 pmBHD-ORD
17h 15m2 stops
$769KLM
Find Deal
Thu, Sep 25 - Tue, Sep 30
KLM Logo
4:25 pm - 4:50 pmORD-BHD
18h 25m1 stop
KLM Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$815KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7

Delta flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best Delta deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets
Delta
Dec 3
ORD4:25 pmChicago O'Hare Intl
22h 35m
1 stop
BHD9:00 pmBelfast City
Dec 7
BHD6:30 amBelfast City
21h 01m
2 stops
ORD9:31 pmChicago O'Hare Intl
$775
Find similar
Delta
Oct 3
ORD6:50 pmChicago O'Hare Intl
16h 05m
2 stops
BHD4:55 pmBelfast City
Oct 7
BHD6:30 amBelfast City
16h 52m
2 stops
ORD5:22 pmChicago O'Hare Intl
$777
Find similar
Delta
Oct 3
ORD6:50 pmChicago O'Hare Intl
16h 05m
2 stops
BHD4:55 pmBelfast City
Oct 7
BHD6:30 amBelfast City
16h 52m
2 stops
ORD5:22 pmChicago O'Hare Intl
$778
Find similar

Virgin Atlantic flights from Chicago O'Hare Intl Airport to Northern Ireland

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to Northern Ireland flight tickets
Virgin Atlantic
Oct 3
ORD4:15 pmChicago O'Hare Intl
23h 00m
1 stop
BHD9:15 pmBelfast City
Oct 7
BHD6:30 amBelfast City
13h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
$763
Find similar
Virgin Atlantic
Oct 3
ORD4:15 pmChicago O'Hare Intl
23h 00m
1 stop
BHD9:15 pmBelfast City
Oct 7
BHD6:30 amBelfast City
13h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
$765
Find similar
Virgin Atlantic
Oct 3
ORD10:15 amChicago O'Hare Intl
29h 00m
2 stops
BHD9:15 pmBelfast City
Oct 7
BHD6:30 amBelfast City
13h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
$767
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/25

10:35 pm-3:40 pm

1 stop11h 05m

Belfast City

Mon 9/1

7:30 pm-3:45 pm

2 stops26h 15m

$637

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/25

8:35 pm-3:40 pm

1 stop13h 05m

Belfast City

Mon 9/1

7:30 pm-11:55 am

1 stop22h 25m

$647

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 11/6

3:08 pm-10:20 am

2 stops13h 12m

Belfast City

Wed 11/12

6:35 am-3:25 pm

1 stop14h 50m

$690

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 11/6

3:08 pm-10:20 am

2 stops13h 12m

Belfast City

Wed 11/12

6:35 am-5:38 pm

2 stops17h 03m

$700

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 9/14

10:15 pm-8:20 pm

2 stops16h 05m

Belfast Intl

Sun 9/21

9:55 am-9:15 pm

2 stops17h 20m

$731

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 9/14

10:15 pm-8:25 pm

2 stops16h 10m

Belfast City

Sun 9/21

7:05 am-9:15 pm

2 stops20h 10m

$747

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 10/3

4:15 pm-9:15 pm

1 stop23h 00m

Belfast City

Tue 10/7

6:30 am-2:10 pm

1 stop13h 40m

$763

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 10/3

4:15 pm-9:15 pm

1 stop23h 00m

Belfast City

Tue 10/7

6:30 am-2:10 pm

1 stop13h 40m

$765

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/25

4:15 pm-4:55 pm

1 stop18h 40m

Belfast City

Tue 9/30

6:30 am-5:45 pm

2 stops17h 15m

$769

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

4:25 pm-4:50 pm

1 stop18h 25m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Sunday when prices can be found for as low as $718. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Northern Ireland for around $853.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Northern Ireland when you can find flight prices for as low as $751. Flying to Northern Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $782.

Cheap Chicago O'Hare Intl Airport to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Northern Ireland

Best Price Found

$353

Fastest flight time

11h 05m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Chicago O'Hare Intl Airport in the past 72 hours is $353. The best round-trip flight deal from Chicago O'Hare Intl Airport to Northern Ireland found on momondo in the last 72 hours is $637.
The fastest flight from Chicago O'Hare Intl Airport to Northern Ireland takes 11h 05m
There are no direct flights from Chicago O'Hare Intl Airport to Northern Ireland. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Belfast Intl Airport and Chicago O'Hare Intl Airport - Belfast City Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Northern Ireland?

    Prices for flights from Chicago O'Hare Intl Airport to Northern Ireland are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Northern Ireland?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Northern Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago O'Hare Intl Airport to Northern Ireland

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $577Free CancellationRating
6.6
7,224 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Northern Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Northern Ireland from Chicago with this policy.

How can momondo help me find flights from Chicago to Northern Ireland?

Once all potential Chicago to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Northern Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Northern Ireland from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Northern Ireland trip

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