When did momondo last update prices for flights from Northern Ireland to Illinois?

Prices for flights from Northern Ireland to Illinois are refreshed on a daily basis.

How old do you have to be to fly from Northern Ireland to Illinois?

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 Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£462 Cheap Flights from Northern Ireland to Illinois in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Northern Ireland to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 18:45

BHD

ORD

13h 15m

1 stop

17:10 - 14:15

ORD

BHD

15h 05m

1 stop

£655British Airways

Mon, 9 Nov - Fri, 13 Nov

11:30 - 18:45

BHD

ORD

13h 15m

1 stop

14:03 - 10:30

ORD

BHD

14h 27m

2 stops

£657British Airways

Mon, 9 Nov - Fri, 13 Nov

11:30 - 18:45

BHD

ORD

13h 15m

1 stop

14:03 - 10:30

ORD

BHD

14h 27m

2 stops

£658British Airways

Mon, 9 Nov - Fri, 13 Nov

06:35 - 18:25

BHD

ORD

17h 50m

2 stops

16:40 - 14:15

ORD

BHD

15h 35m

2 stops

£659British Airways

Mon, 9 Nov - Fri, 13 Nov

06:35 - 17:41

BHD

ORD

17h 06m

2 stops

16:40 - 14:15

ORD

BHD

15h 35m

2 stops

£661British Airways

Mon, 9 Nov - Fri, 13 Nov

06:35 - 18:25

BHD

ORD

17h 50m

2 stops

16:40 - 14:15

ORD

BHD

15h 35m

2 stops

£662British Airways

Mon, 9 Nov - Fri, 13 Nov

06:35 - 18:25

BHD

ORD

17h 50m

2 stops

14:03 - 10:30

ORD

BHD

14h 27m

2 stops

£663British Airways

Mon, 9 Nov - Fri, 13 Nov

08:20 - 16:57

BFS

ORD

14h 37m

2 stops

15:45 - 18:55

ORD

BFS

21h 10m

2 stops

£681Multiple Airlines

Thu, 6 Aug - Thu, 13 Aug

08:20 - 20:05

BFS

ORD

17h 45m

3 stops

15:45 - 18:55

ORD

BFS

21h 10m

2 stops

£689Multiple Airlines

Thu, 6 Aug - Thu, 13 Aug

06:15 - 19:15

BFS

ORD

19h 00m

2 stops

15:45 - 18:55

ORD

BFS

21h 10m

2 stops

£707Multiple Airlines

Wed, 19 Aug - Thu, 27 Aug

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British Airways flights from Northern Ireland to Illinois

Our best British Airways deals on Northern Ireland to Illinois flight tickets

British Airways

9 Nov

BHD11:30Belfast City

13h 15m

1 stop

ORD18:45Chicago O'Hare Intl

13 Nov

ORD17:10Chicago O'Hare Intl

15h 05m

1 stop

BHD14:15Belfast City

£655

British Airways

9 Nov

BHD11:30Belfast City

13h 15m

1 stop

ORD18:45Chicago O'Hare Intl

13 Nov

ORD14:03Chicago O'Hare Intl

14h 27m

2 stops

BHD10:30Belfast City

£657

British Airways

9 Nov

BHD11:30Belfast City

13h 15m

1 stop

ORD18:45Chicago O'Hare Intl

13 Nov

ORD14:03Chicago O'Hare Intl

14h 27m

2 stops

BHD10:30Belfast City

£658

KLM flights from Northern Ireland to Illinois

Our best KLM deals on Northern Ireland to Illinois flight tickets

KLM

6 Aug

BHD17:30Belfast City

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

13 Aug

ORD16:20Chicago O'Hare Intl

11h 00m

1 stop

BHD09:20Belfast City

£1,014

KLM

6 Aug

BHD17:30Belfast City

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

13 Aug

ORD11:23Chicago O'Hare Intl

15h 57m

2 stops

BHD09:20Belfast City

£1,023

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

11:30-18:45

1 stop13h 15m

Chicago O'Hare Intl

Fri 13/11

17:10-14:15

1 stop15h 05m

£655

Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

11:30-18:45

1 stop13h 15m

Chicago O'Hare Intl

Fri 13/11

14:03-10:30

2 stops14h 27m

£657

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

11:30-18:45

1 stop13h 15m

Chicago O'Hare Intl

Fri 13/11

14:03-10:30

2 stops14h 27m

£658

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

06:35-18:25

2 stops17h 50m

Chicago O'Hare Intl

Fri 13/11

16:40-14:15

2 stops15h 35m

£659

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

06:35-17:41

2 stops17h 06m

Chicago O'Hare Intl

Fri 13/11

16:40-14:15

2 stops15h 35m

£661

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

06:35-18:25

2 stops17h 50m

Chicago O'Hare Intl

Fri 13/11

16:40-14:15

2 stops15h 35m

£662

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/11

06:35-18:25

2 stops17h 50m

Chicago O'Hare Intl

Fri 13/11

14:03-10:30

2 stops14h 27m

£663

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 6/8

08:20-16:57

2 stops14h 37m

Chicago O'Hare Intl

Thu 13/8

15:45-18:55

2 stops21h 10m

£681

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 6/8

08:20-20:05

3 stops17h 45m

Chicago O'Hare Intl

Thu 13/8

15:45-18:55

2 stops21h 10m

£689

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 19/8

06:15-19:15

2 stops19h 00m

Chicago O'Hare Intl

Thu 27/8

15:45-18:55

2 stops21h 10m

£707

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland to Illinois

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 airline that flies from Northern Ireland to Illinois?

Virgin Atlantic is the most popular carrier operating from Northern Ireland to Illinois

Cheap Northern Ireland to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Illinois

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Northern Ireland to Illinois takes 13h 15m

There are no direct flights from Northern Ireland to Illinois. There are no popular flight routes from Northern Ireland to Illinois.

Search flight deals

Frequently asked questions about flying from Northern Ireland to Illinois

When did momondo last update prices for flights from Northern Ireland to Illinois?
Prices for flights from Northern Ireland to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Northern Ireland to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Northern Ireland.

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

All flight searches from Northern Ireland to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Northern Ireland to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Northern Ireland and alert you when they change.