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.

£286 Cheap Flights from Belfast City Airport to Illinois in 2026

Find the cheapest flights from Belfast City Airport to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:40 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

16h 05m1 stop London Heathrow

15:21 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

13h 24m2 stops Philadelphia London Heathrow

£754British Airways

Wed, 2 Dec - Sun, 6 Dec

06:35 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

18h 10m1 stop London Heathrow

17:10 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

11h 35m1 stop London Heathrow

£755British Airways

Wed, 2 Dec - Sun, 6 Dec

09:15 - 15:30BHD Belfast City-ORD Chicago O'Hare Intl

12h 15m1 stop London Heathrow

14:31 - 13:50ORD Chicago O'Hare Intl-BHD Belfast City

17h 19m2 stops New York John F Kennedy Intl London Heathrow

£756British Airways

Wed, 2 Dec - Sun, 6 Dec

06:35 - 17:38BHD Belfast City-ORD Chicago O'Hare Intl

17h 03m2 stops London Heathrow Charlotte Douglas

13:22 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

15h 23m2 stops Charlotte Douglas London Heathrow

£758British Airways

Wed, 2 Dec - Sun, 6 Dec

08:40 - 19:36BHD Belfast City-ORD Chicago O'Hare Intl

16h 56m2 stops London Heathrow Charlotte Douglas

14:31 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

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

£759British Airways

Wed, 2 Dec - Sun, 6 Dec

08:40 - 20:30BHD Belfast City-ORD Chicago O'Hare Intl

17h 50m2 stops London Heathrow Philadelphia

15:21 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

13h 24m2 stops Philadelphia London Heathrow

£760British Airways

Wed, 2 Dec - Sun, 6 Dec

07:00 - 19:15BHD Belfast City-ORD Chicago O'Hare Intl

18h 15m2 stops Edinburgh Turnhouse Dublin

21:00 - 21:05ORD Chicago O'Hare Intl-BHD Belfast City

18h 05m2 stops Dublin Manchester

£4,563Aer Lingus

Wed, 2 Sep - Wed, 30 Sep

17:30 - 14:15BHD Belfast City-ORD Chicago O'Hare Intl

26h 45m1 stop Amsterdam Schiphol

16:50 - 16:55ORD Chicago O'Hare Intl-BHD Belfast City

18h 05m1 stop Amsterdam Schiphol

£4,978Virgin Atlantic

Wed, 2 Sep - Wed, 30 Sep

17:30 - 14:59BHD Belfast City-ORD Chicago O'Hare Intl

27h 29m2 stops Amsterdam Schiphol Minneapolis St Paul

16:50 - 09:20ORD Chicago O'Hare Intl-BHD Belfast City

10h 30m1 stop Amsterdam Schiphol

£4,979Virgin Atlantic

Wed, 2 Sep - Wed, 30 Sep

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British Airways flights from Belfast City Airport to Illinois

Our best British Airways deals on Belfast City Airport to Illinois flight tickets

British Airways

2 Dec

BHD08:40Belfast City

16h 05m

1 stop

ORD18:45Chicago O'Hare Intl

6 Dec

ORD15:21Chicago O'Hare Intl

13h 24m

2 stops

BHD10:45Belfast City

£754

British Airways

2 Dec

BHD06:35Belfast City

18h 10m

1 stop

ORD18:45Chicago O'Hare Intl

6 Dec

ORD17:10Chicago O'Hare Intl

11h 35m

1 stop

BHD10:45Belfast City

£755

British Airways

2 Dec

BHD06:35Belfast City

18h 10m

1 stop

ORD18:45Chicago O'Hare Intl

6 Dec

ORD17:10Chicago O'Hare Intl

11h 35m

1 stop

BHD10:45Belfast City

£756

Virgin Atlantic flights from Belfast City Airport to Illinois

Our best Virgin Atlantic deals on Belfast City Airport to Illinois flight tickets

Virgin Atlantic

2 Sept

BHD17:30Belfast City

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

30 Sept

ORD16:50Chicago O'Hare Intl

18h 05m

1 stop

BHD16:55Belfast City

£4,978

Virgin Atlantic

2 Sept

BHD17:30Belfast City

27h 29m

2 stops

ORD14:59Chicago O'Hare Intl

30 Sept

ORD16:50Chicago O'Hare Intl

10h 30m

1 stop

BHD09:20Belfast City

£4,979

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

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-18:45

1 stop16h 05m

Chicago O'Hare Intl

Sun 6/12

15:21-10:45

2 stops13h 24m

£754

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

06:35-18:45

1 stop18h 10m

Chicago O'Hare Intl

Sun 6/12

17:10-10:45

1 stop11h 35m

£755

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

09:15-15:30

1 stop12h 15m

Chicago O'Hare Intl

Sun 6/12

14:31-13:50

2 stops17h 19m

£756

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

06:35-17:38

2 stops17h 03m

Chicago O'Hare Intl

Sun 6/12

13:22-10:45

2 stops15h 23m

£758

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-19:36

2 stops16h 56m

Chicago O'Hare Intl

Sun 6/12

14:31-10:45

2 stops14h 14m

£759

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-20:30

2 stops17h 50m

Chicago O'Hare Intl

Sun 6/12

15:21-10:45

2 stops13h 24m

£760

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/9

07:00-19:15

2 stops18h 15m

Chicago O'Hare Intl

Wed 30/9

21:00-21:05

2 stops18h 05m

£4,563

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/9

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Wed 30/9

16:50-16:55

1 stop18h 05m

£4,978

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/9

17:30-14:59

2 stops27h 29m

Chicago O'Hare Intl

Wed 30/9

16:50-09:20

1 stop10h 30m

£4,979

Cheapest one-way

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 12/10

18:10-17:50

3 stops53h 40m

£286

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?

British Airways 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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 12h 15m

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

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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.