When did momondo last update prices for flights from Belfast City Airport to Illinois?

Prices for flights from Belfast City Airport to Illinois were last updated today.

How old do you have to be to fly from Belfast City Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£329 Cheap Flights from Belfast City Airport to Illinois in 2026/27

Find the cheapest flights from Belfast City Airport to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:35 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 10m1 stop London Heathrow

17:10 - 11:30ORD Chicago O'Hare Intl-BHD Belfast City

12h 20m1 stop London Heathrow

£713British Airways

Tue, 19 Jan - Tue, 26 Jan

06:35 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 10m1 stop London Heathrow

12:06 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

16h 44m2 stops New York John F Kennedy Intl London Heathrow

£716British Airways

Tue, 19 Jan - Tue, 26 Jan

10:00 - 19:44BHD Belfast City-ORD Chicago O'Hare Intl

15h 44m2 stops London Heathrow Toronto Pearson Intl

13:12 - 11:30ORD Chicago O'Hare Intl-BHD Belfast City

16h 18m2 stops Newark London Heathrow

£722British Airways

Tue, 19 Jan - Tue, 26 Jan

06:30 - 12:10BHD Belfast City-ORD Chicago O'Hare Intl

11h 40m1 stop London Heathrow

22:00 - 15:40ORD Chicago O'Hare Intl-BHD Belfast City

11h 40m1 stop London Heathrow

£748British Airways

Fri, 7 May - Wed, 12 May

11:00 - 16:25BHD Belfast City-ORD Chicago O'Hare Intl

11h 25m1 stop London Heathrow

16:29 - 13:35ORD Chicago O'Hare Intl-BHD Belfast City

15h 06m2 stops New York John F Kennedy Intl London Heathrow

£748British Airways

Fri, 7 May - Wed, 12 May

11:00 - 22:34BHD Belfast City-ORD Chicago O'Hare Intl

17h 34m2 stops London Heathrow New York John F Kennedy Intl

16:29 - 13:35ORD Chicago O'Hare Intl-BHD Belfast City

15h 06m2 stops New York John F Kennedy Intl London Heathrow

£753British Airways

Fri, 7 May - Wed, 12 May

20:00 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

28h 45m1 stop London Heathrow

16:50 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

18h 35m2 stops Charlotte Douglas London Heathrow

£797Iberia

Thu, 21 Jan - Mon, 25 Jan

06:30 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 15m1 stop London Heathrow

20:30 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

14h 55m1 stop London Heathrow

£797Iberia

Thu, 21 Jan - Mon, 25 Jan

06:30 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 15m1 stop London Heathrow

15:36 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

16h 39m2 stops Philadelphia London Heathrow

£800British Airways

Thu, 25 Feb - Mon, 1 Mar

06:30 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 15m1 stop London Heathrow

15:36 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

16h 39m2 stops Philadelphia London Heathrow

£801British Airways

Thu, 25 Feb - Mon, 1 Mar

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Iberia flights from Belfast City Airport to Illinois

Our best Iberia deals on Belfast City Airport to Illinois flight tickets

Iberia

21 Jan

BHD20:00Belfast City

28h 45m

1 stop

ORD18:45Chicago O'Hare Intl

25 Jan

ORD16:50Chicago O'Hare Intl

18h 35m

2 stops

BHD17:25Belfast City

£797

Iberia

21 Jan

BHD06:30Belfast City

13h 15m

1 stop

ORD13:45Chicago O'Hare Intl

25 Jan

ORD20:30Chicago O'Hare Intl

14h 55m

1 stop

BHD17:25Belfast City

£797

Iberia

3 Dec

BHD06:30Belfast City

13h 15m

1 stop

ORD13:45Chicago O'Hare Intl

7 Dec

ORD20:30Chicago O'Hare Intl

14h 55m

1 stop

BHD17:25Belfast City

£850

Aer Lingus flights from Belfast City Airport to Illinois

Our best Aer Lingus deals on Belfast City Airport to Illinois flight tickets

Aer Lingus

21 Nov

BHD17:55Belfast City

26h 15m

2 stops

ORD14:10Chicago O'Hare Intl

25 Nov

ORD15:55Chicago O'Hare Intl

15h 15m

2 stops

BHD13:10Belfast City

£918

Aer Lingus

20 Dec

BHD15:30Belfast City

28h 40m

2 stops

ORD14:10Chicago O'Hare Intl

18 Jan

ORD21:00Chicago O'Hare Intl

29h 25m

2 stops

BHD08:25Belfast City

£931

Aer Lingus

20 Dec

BHD15:30Belfast City

28h 40m

2 stops

ORD14:10Chicago O'Hare Intl

18 Jan

ORD21:00Chicago O'Hare Intl

29h 25m

2 stops

BHD08:25Belfast City

£950

momondo Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Tue 26/1

17:10-11:30

1 stop12h 20m

£713

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Tue 26/1

12:06-10:50

2 stops16h 44m

£716

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

10:00-19:44

2 stops15h 44m

Chicago O'Hare Intl

Tue 26/1

13:12-11:30

2 stops16h 18m

£722

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

06:30-12:10

1 stop11h 40m

Chicago O'Hare Intl

Wed 12/5

22:00-15:40

1 stop11h 40m

£748

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

11:00-16:25

1 stop11h 25m

Chicago O'Hare Intl

Wed 12/5

16:29-13:35

2 stops15h 06m

£748

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

11:00-22:34

2 stops17h 34m

Chicago O'Hare Intl

Wed 12/5

16:29-13:35

2 stops15h 06m

£753

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 21/1

20:00-18:45

1 stop28h 45m

Chicago O'Hare Intl

Mon 25/1

16:50-17:25

2 stops18h 35m

£797

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 21/1

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 25/1

20:30-17:25

1 stop14h 55m

£797

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 1/3

15:36-14:15

2 stops16h 39m

£800

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 1/3

15:36-14:15

2 stops16h 39m

£801

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 Belfast City Airport 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 Belfast City to Illinois?

Iberia is the most popular carrier operating from Belfast City to Illinois

Cheap Belfast City Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to Illinois

Best price found	£329
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £329. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £713.

The fastest flight from Belfast City Airport to Illinois takes 13h 15m

There are no direct flights from Belfast City Airport to Illinois. There are no popular flight routes from Belfast City Airport to Illinois.

Search flight deals

Frequently asked questions about flying from Belfast City Airport to Illinois

When did momondo last update prices for flights from Belfast City Airport to Illinois?
Prices for flights from Belfast City Airport to Illinois were last updated today.
How old do you have to be to fly from Belfast City Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast 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 Belfast.

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

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

How can momondo help me find flights from Belfast to Illinois?

Once all potential Belfast to Illinois 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 Belfast to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Belfast. 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.