How long is the flight from Northern Ireland to Chicago O'Hare Intl Airport?

There are many flights that can get you from Northern Ireland to Chicago O'Hare Intl Airport in 12h 10m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 3644 mi.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from NIR to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Chicago O'Hare Intl Airport as you normally would.

Can I find deals for flights from Northern Ireland to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Northern Ireland to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to O'Hare Intl.

Can I find deals for business class flights from Northern Ireland to O'Hare Intl?

Yes. Cheapflights offers flight deals from Northern Ireland to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$792+ Cheap Flights from Northern Ireland to Chicago O'Hare Intl Airport

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Cheap flight deals from Northern Ireland to O'Hare Intl

Round-trip from	$736 (Trip.com)

From Northern Ireland to Chicago O'Hare Intl

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Find flight deals from Northern Ireland to O'Hare Intl

Cheapest flights from Northern Ireland to O'Hare Intl
Explore the most affordable flight options available from Northern Ireland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Mon 12/89:15 amBHD - ORD

1 stop12h 10mAmerican Airlines

Mon 12/156:35 pmORD - BHD

2 stops18h 00mAmerican Airlines

Deal found 11/2

$792

Mon 12/810:20 pmBFS - ORD

2 stops29h 51mMultiple Airlines

Mon 12/155:20 pmORD - BFS

1 stop22h 20mMultiple Airlines

Deal found 11/1

$1,161

Best flights from Northern Ireland to O'Hare Intl
Discover carefully curated flight deals from Northern Ireland to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Mon 12/89:15 amBHD - ORD

1 stop12h 10mAmerican Airlines

Mon 12/156:35 pmORD - BHD

2 stops18h 00mAmerican Airlines

Deal found 11/2

$792

Tue 3/316:45 amBFS - ORD

3 stops39h 15mMultiple Airlines

Sat 4/47:25 pmORD - BFS

2 stops19h 15mMultiple Airlines

Deal found 11/1

$809

Thu 3/56:35 amBHD - ORD

1 stop14h 50mAmerican Airlines

Mon 3/92:36 pmORD - BHD

2 stops15h 04mAmerican Airlines

Deal found 11/1

$821

Mon 12/810:20 pmBFS - ORD

2 stops29h 51mMultiple Airlines

Mon 12/155:20 pmORD - BFS

1 stop22h 20mMultiple Airlines

Deal found 11/1

$1,161

Last-minute flights from Northern Ireland to O'Hare Intl
Discover last-minute flight deals from Northern Ireland to O'Hare Intl. Data last updated November 3, 2025 and is based on user searches.

Mon 12/89:15 amBHD - ORD

1 stop12h 10mAmerican Airlines

Mon 12/156:35 pmORD - BHD

2 stops18h 00mAmerican Airlines

Deal found 11/2

$792

Cheapflights 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

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 12/8

9:15 am-3:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 12/15

6:35 pm-6:35 pm

2 stops18h 00m

$792

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Tue 3/31

6:45 am-4:00 pm

3 stops39h 15m

Chicago O'Hare Intl

Sat 4/4

7:25 pm-8:40 pm

2 stops19h 15m

$809

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/5

6:35 am-3:25 pm

1 stop14h 50m

Chicago O'Hare Intl

Mon 3/9

2:36 pm-10:40 am

2 stops15h 04m

$821

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 12/8

10:20 pm-10:11 pm

2 stops29h 51m

Chicago O'Hare Intl

Mon 12/15

5:20 pm-9:40 pm

1 stop22h 20m

$1,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Northern Ireland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Northern Ireland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Chicago O'Hare Intl Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Northern Ireland to Chicago O'Hare Intl Airport?
There are many flights that can get you from Northern Ireland to Chicago O'Hare Intl Airport in 12h 10m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 3644 mi.
Can I find deals for flights from Northern Ireland to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Northern Ireland to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to O'Hare Intl.
Can I find deals for business class flights from Northern Ireland to O'Hare Intl?
Yes. Cheapflights offers flight deals from Northern Ireland to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$792+ Cheap flights from Northern Ireland to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Northern Ireland to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Northern Ireland to O'Hare Intl

Keep the following information in mind while searching for Northern Ireland to O'Hare Intl flight deals. Data was last updated November 3, 2025.

Round-trip from

Find flight deals from Northern Ireland to O'Hare Intl

Cheapest flights from Northern Ireland to O'Hare IntlExplore the most affordable flight options available from Northern Ireland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from Northern Ireland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheapflights 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.

Best time to book a flight from Northern Ireland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Chicago O'Hare Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Northern Ireland to Chicago O'Hare Intl Airport?

Can I find deals for flights from Northern Ireland to O'Hare Intl that include hotel bookings?

How can I find direct flights from Northern Ireland to O'Hare Intl?

Can I find deals for business class flights from Northern Ireland to O'Hare Intl?

Traveling to a place near Chicago O'Hare Intl Airport?

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Alternative routes for Northern Ireland to O'Hare Intl

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Cheapest flights from Northern Ireland to O'Hare Intl
Explore the most affordable flight options available from Northern Ireland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.