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 many operators does momondo search for flights from Belfast City Airport to Illinois?

As of June 2026, there is 1 operator available to choose from for flights from Belfast City Airport to Illinois.

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.

£309 Cheap Flights from Belfast City Airport to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Belfast City Airport to Illinois

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 18:15

BHD

ORD

17h 45m

1 stop

22:35 - 17:30

ORD

BHD

12h 55m

1 stop

£652British Airways

Thu, 17 Sep - Mon, 21 Sep

06:30 - 15:55

BHD

ORD

15h 25m

1 stop

21:15 - 15:30

ORD

BHD

12h 15m

1 stop

£653British Airways

Thu, 17 Sep - Mon, 21 Sep

06:30 - 15:55

BHD

ORD

15h 25m

1 stop

17:19 - 12:55

ORD

BHD

13h 36m

2 stops

£654British Airways

Thu, 17 Sep - Mon, 21 Sep

09:05 - 18:25

BHD

ORD

15h 20m

2 stops

16:06 - 13:55

ORD

BHD

15h 49m

2 stops

£655British Airways

Thu, 5 Nov - Sun, 8 Nov

06:30 - 16:46

BHD

ORD

16h 16m

2 stops

18:57 - 15:30

ORD

BHD

14h 33m

2 stops

£656British Airways

Thu, 17 Sep - Mon, 21 Sep

09:05 - 18:25

BHD

ORD

15h 20m

2 stops

16:05 - 13:55

ORD

BHD

15h 50m

2 stops

£658British Airways

Thu, 5 Nov - Sun, 8 Nov

07:00 - 16:46

BHD

ORD

15h 46m

2 stops

17:19 - 15:30

ORD

BHD

16h 11m

2 stops

£677British Airways

Thu, 17 Sep - Mon, 21 Sep

10:05 - 17:35

BHD

ORD

13h 30m

1 stop

22:30 - 18:45

ORD

BHD

14h 15m

1 stop

£699British Airways

Wed, 2 Sep - Sun, 6 Sep

10:05 - 18:15

BHD

ORD

14h 10m

1 stop

11:53 - 10:30

ORD

BHD

16h 37m

2 stops

£700British Airways

Wed, 2 Sep - Sun, 6 Sep

06:30 - 16:58

BHD

ORD

16h 28m

2 stops

17:29 - 14:35

ORD

BHD

15h 06m

2 stops

£702British Airways

Wed, 2 Sep - Sun, 6 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

17 Sept

BHD06:30Belfast City

17h 45m

1 stop

ORD18:15Chicago O'Hare Intl

21 Sept

ORD22:35Chicago O'Hare Intl

12h 55m

1 stop

BHD17:30Belfast City

£652

British Airways

17 Sept

BHD06:30Belfast City

15h 25m

1 stop

ORD15:55Chicago O'Hare Intl

21 Sept

ORD21:15Chicago O'Hare Intl

12h 15m

1 stop

BHD15:30Belfast City

£653

British Airways

17 Sept

BHD06:30Belfast City

15h 25m

1 stop

ORD15:55Chicago O'Hare Intl

21 Sept

ORD17:19Chicago O'Hare Intl

13h 36m

2 stops

BHD12:55Belfast City

£654

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 - ORD

BHDORD

Belfast City

Thu 17/9

06:30-18:15

1 stop17h 45m

Chicago O'Hare Intl

Mon 21/9

22:35-17:30

1 stop12h 55m

£652

Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 17/9

06:30-15:55

1 stop15h 25m

Chicago O'Hare Intl

Mon 21/9

21:15-15:30

1 stop12h 15m

£653

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 17/9

06:30-15:55

1 stop15h 25m

Chicago O'Hare Intl

Mon 21/9

17:19-12:55

2 stops13h 36m

£654

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/11

09:05-18:25

2 stops15h 20m

Chicago O'Hare Intl

Sun 8/11

16:06-13:55

2 stops15h 49m

£655

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 17/9

06:30-16:46

2 stops16h 16m

Chicago O'Hare Intl

Mon 21/9

18:57-15:30

2 stops14h 33m

£656

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/11

09:05-18:25

2 stops15h 20m

Chicago O'Hare Intl

Sun 8/11

16:05-13:55

2 stops15h 50m

£658

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 17/9

07:00-16:46

2 stops15h 46m

Chicago O'Hare Intl

Mon 21/9

17:19-15:30

2 stops16h 11m

£677

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 2/9

10:05-17:35

1 stop13h 30m

Chicago O'Hare Intl

Sun 6/9

22:30-18:45

1 stop14h 15m

£699

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 2/9

10:05-18:15

1 stop14h 10m

Chicago O'Hare Intl

Sun 6/9

11:53-10:30

2 stops16h 37m

£700

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 2/9

06:30-16:58

2 stops16h 28m

Chicago O'Hare Intl

Sun 6/9

17:29-14:35

2 stops15h 06m

£702

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

Aer Lingus 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	14h 10m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 14h 10m

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 many operators does momondo search for flights from Belfast City Airport to Illinois?
As of June 2026, there is 1 operator available to choose from for flights from Belfast City Airport to Illinois.
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.

Best airlines flying from Belfast City Airport to Illinois

Compare and see reviews for airlines that fly from Belfast City Airport to Illinois with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £500	Free Cancellation	Rating 6.7 8,047 reviews		Search British Airways flights

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.