How do I get Price Alerts for flights from Northern Ireland to Chicago O'Hare Intl Airport?

Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,014 Cheap Flights from Northern Ireland to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Northern Ireland to Chicago

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 5:20 pmBHD Belfast City-ORD Chicago O'Hare Intl

33h 20m3 stops Birmingham Dublin Reykjavik Keflavik Intl

6:30 pm - 9:20 amORD Chicago O'Hare Intl-BHD Belfast City

32h 50m3 stops Reykjavik Keflavik Intl Dublin Edinburgh Turnhouse

$1,014Multiple Airlines

Tue, Nov 24 - Sat, Nov 28

3:00 pm - 6:20 pmBHD Belfast City-ORD Chicago O'Hare Intl

33h 20m2 stops Birmingham Dublin

3:55 pm - 1:10 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 15m2 stops Dublin Birmingham

$1,094Aer Lingus

Tue, Nov 24 - Sat, Nov 28

6:30 am - 7:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

19h 00m1 stop London Heathrow

2:31 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

14h 19m2 stops New York John F Kennedy Intl London Heathrow

$1,109British Airways

Thu, Nov 5 - Mon, Nov 9

8:40 am - 8:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 50m2 stops London Heathrow Philadelphia

3:21 pm - 10:45 amORD Chicago O'Hare Intl-BHD Belfast City

13h 24m2 stops Philadelphia London Heathrow

$1,115British Airways

Wed, Nov 4 - Sun, Nov 8

12:20 pm - 7:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

13h 10m1 stop London Heathrow

9:50 pm - 8:10 pmORD Chicago O'Hare Intl-BHD Belfast City

16h 20m1 stop London Heathrow

$1,120British Airways

Wed, Nov 4 - Sun, Nov 8

6:30 am - 3:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 00m1 stop London Heathrow

5:10 pm - 2:15 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 05m1 stop London Heathrow

$1,135British Airways

Thu, Nov 5 - Mon, Nov 9

6:35 am - 7:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

18h 55m1 stop London Heathrow

9:50 pm - 6:50 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 00m1 stop London Heathrow

$1,138British Airways

Wed, Nov 4 - Sun, Nov 8

6:30 am - 5:40 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 10m2 stops London Heathrow Charlotte Douglas

3:21 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 29m2 stops Philadelphia London Heathrow

$1,140British Airways

Thu, Nov 5 - Mon, Nov 9

6:30 am - 5:40 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 10m2 stops London Heathrow Charlotte Douglas

3:21 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 29m2 stops Philadelphia London Heathrow

$1,143British Airways

Thu, Nov 5 - Mon, Nov 9

6:30 am - 5:40 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 10m2 stops London Heathrow Charlotte Douglas

3:21 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 29m2 stops Philadelphia London Heathrow

$1,146British Airways

Thu, Nov 5 - Mon, Nov 9

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British Airways flights from Northern Ireland to Chicago O'Hare Intl Airport

Our best British Airways deals on Northern Ireland to Chicago O'Hare Intl Airport flight tickets

British Airways

Nov 5

BHD6:30 amBelfast City

19h 00m

1 stop

ORD7:30 pmChicago O'Hare Intl

Nov 9

ORD2:31 pmChicago O'Hare Intl

14h 19m

2 stops

BHD10:50 amBelfast City

$1,109

British Airways

Nov 4

BHD8:40 amBelfast City

17h 50m

2 stops

ORD8:30 pmChicago O'Hare Intl

Nov 8

ORD3:21 pmChicago O'Hare Intl

13h 24m

2 stops

BHD10:45 amBelfast City

$1,115

British Airways

Nov 4

BHD12:20 pmBelfast City

13h 10m

1 stop

ORD7:30 pmChicago O'Hare Intl

Nov 8

ORD9:50 pmChicago O'Hare Intl

16h 20m

1 stop

BHD8:10 pmBelfast City

$1,120

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

Our best Virgin Atlantic deals on Northern Ireland to Chicago O'Hare Intl Airport flight tickets

Virgin Atlantic

Nov 24

BHD5:15 pmBelfast City

27h 10m

1 stop

ORD2:25 pmChicago O'Hare Intl

Nov 28

ORD4:25 pmChicago O'Hare Intl

10h 45m

1 stop

BHD9:10 amBelfast City

$1,304

Virgin Atlantic

Nov 24

BHD9:40 amBelfast City

16h 37m

2 stops

ORD8:17 pmChicago O'Hare Intl

Nov 28

ORD4:25 pmChicago O'Hare Intl

10h 45m

1 stop

BHD9:10 amBelfast City

$1,362

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 11/24

2:00 pm-5:20 pm

3 stops33h 20m

Chicago O'Hare Intl

Sat 11/28

6:30 pm-9:20 am

3 stops32h 50m

$1,014

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 11/24

3:00 pm-6:20 pm

2 stops33h 20m

Chicago O'Hare Intl

Sat 11/28

3:55 pm-1:10 pm

2 stops15h 15m

$1,094

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

6:30 am-7:30 pm

1 stop19h 00m

Chicago O'Hare Intl

Mon 11/9

2:31 pm-10:50 am

2 stops14h 19m

$1,109

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

8:40 am-8:30 pm

2 stops17h 50m

Chicago O'Hare Intl

Sun 11/8

3:21 pm-10:45 am

2 stops13h 24m

$1,115

Quickest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

12:20 pm-7:30 pm

1 stop13h 10m

Chicago O'Hare Intl

Sun 11/8

9:50 pm-8:10 pm

1 stop16h 20m

$1,120

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

6:30 am-3:30 pm

1 stop15h 00m

Chicago O'Hare Intl

Mon 11/9

5:10 pm-2:15 pm

1 stop15h 05m

$1,135

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

6:35 am-7:30 pm

1 stop18h 55m

Chicago O'Hare Intl

Sun 11/8

9:50 pm-6:50 pm

1 stop15h 00m

$1,138

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

6:30 am-5:40 pm

2 stops17h 10m

Chicago O'Hare Intl

Mon 11/9

3:21 pm-10:50 am

2 stops13h 29m

$1,140

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

6:30 am-5:40 pm

2 stops17h 10m

Chicago O'Hare Intl

Mon 11/9

3:21 pm-10:50 am

2 stops13h 29m

$1,143

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

6:30 am-5:40 pm

2 stops17h 10m

Chicago O'Hare Intl

Mon 11/9

3:21 pm-10:50 am

2 stops13h 29m

$1,146

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Best Price Found	$1,014
Fastest flight time	13h 40m
Direct flights	None

The best flight deal from Northern Ireland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $1,014

The fastest flight from Northern Ireland to Chicago O'Hare Intl Airport takes 13h 40m

There are no direct flights from Northern Ireland to Chicago O'Hare Intl Airport. There are no popular flight routes from Northern Ireland to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Northern Ireland to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from Northern Ireland to Chicago O'Hare Intl Airport?
Prices for flights from Northern Ireland to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from Northern Ireland to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Northern Ireland to Chicago O'Hare Intl Airport

How do I get Price Alerts for flights from Northern Ireland to Chicago O'Hare Intl Airport?
Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Northern Ireland to Chicago O'Hare Intl Airport with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Lake Geneva

Schaumburg

Merrillville

Rockford

South Haven

Rosemont

Oak Brook

Gurnee

Joliet

Orland Park

Naperville

New Buffalo

Kenosha

Hammond

Aurora

Racine

Elgin

Janesville

Waukegan

Skokie

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Chicago for you.

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

Yes. All flights to Chicago from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Northern Ireland.

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

If you are not ready to book a flight from Northern Ireland to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.