How long is the flight from Northern Ireland to Chicago?

For as low as £7,772, Delta can have you in Chicago from Northern Ireland in 18h 53m. There are 3647 mi between Northern Ireland and Chicago.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

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 as you normally would.

Can I find deals for flights from Northern Ireland to Chicago that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Chicago?

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

Can I find deals for business class flights from Northern Ireland to Chicago?

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

£867+ Cheap Flights from Northern Ireland to Chicago

Cheap flight deals from Northern Ireland to Chicago

Enter your travel dates to find the best prices.

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Cheapest flights from Northern Ireland to Chicago
Explore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Thu 29/1009:40 -

2 stops17h 53m

Tue 3/1109:29 -

2 stops17h 41m

Deal found 29/9£867

Mon 2/1109:40 -

2 stops18h 53m

Fri 6/1111:39 -

2 stops15h 31m

Deal found 29/9£7,772

Find flight deals from Northern Ireland to Chicago

Round-trip from	£722

Delta
1/2-5/2
4 total stops
40h 20m total
Northern Ireland to Chicago

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Use the filters below to find and compare flights from Northern Ireland to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - MDW Chicago Midway

BHDMDW

Belfast City

Thu 29/10

09:40-22:33

2 stops17h 53m

Chicago Midway

Tue 3/11

09:29-09:10

2 stops17h 41m

£867

Fastest return journey

BelfastChicago

BHD Belfast City - MDW Chicago Midway

BHDMDW

Belfast City

Mon 2/11

09:40-22:33

2 stops18h 53m

Chicago Midway

Fri 6/11

11:39-09:10

2 stops15h 31m

£7,772

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Sorted by cheapest first

Best time to book a flight from Northern Ireland to Chicago

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

BHD-MDW

Estimated return 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

GBNIR-CHI

BHD-MDW

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?
For as low as £7,772, Delta can have you in Chicago from Northern Ireland in 18h 53m. There are 3647 mi between Northern Ireland and Chicago.
Can I find deals for flights from Northern Ireland to Chicago that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Chicago.
Can I find deals for business class flights from Northern Ireland to Chicago?
Yes. Cheapflights offers flight deals from Northern Ireland to Chicago 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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How does Cheapflights help users find flights from Northern Ireland to Chicago?

Cheapflights makes it easy to find Northern Ireland to Chicago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to Chicago.

Can Cheapflights find flights from Northern Ireland to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Chicago flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Northern Ireland to Chicago from £867

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Chicago

Cheapest flights from Northern Ireland to ChicagoExplore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Northern Ireland to ChicagoDiscover carefully curated flight deals from Northern Ireland to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Northern Ireland to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Northern Ireland to ChicagoDiscover last-minute flight deals from Northern Ireland to Chicago. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Chicago. Data last updated 30 September 2026 and is based on user searches.

Find flight deals from Northern Ireland to Chicago

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Chicago that are best for you.

Best time to book a flight from Northern Ireland to Chicago

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

Cheapflights Insights

Related info for your journey

How long is the flight from Northern Ireland to Chicago?

Can I find deals for flights from Northern Ireland to Chicago that include hotel bookings?

How can I find direct flights from Northern Ireland to Chicago?

Can I find deals for business class flights from Northern Ireland to Chicago?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

Complete your trip

Complete your trip to Chicago by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Illinois

Book a non-stop flight to one of these other cities located in Illinois.

Search flights from Northern Ireland to Chicago by cabin class

Find flights from Northern Ireland to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Chicago flights

Browse other Northern Ireland and Chicago flight options. Last updated on 30 September 2026.

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