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 April 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.

£414 Cheap Flights from Belfast City Airport to Illinois in 2026

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0 bags

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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.

15:50 - 12:30

BHD

ORD

26h 40m

1 stop

22:35 - 15:30

ORD

BHD

10h 55m

1 stop

£711British Airways

Sun, 27 Sep - Thu, 1 Oct

06:30 - 17:35

BHD

ORD

17h 05m

1 stop

22:35 - 19:25

ORD

BHD

14h 50m

1 stop

£714British Airways

Thu, 1 Oct - Mon, 5 Oct

06:30 - 17:20

BHD

ORD

16h 50m

2 stops

18:26 - 15:30

ORD

BHD

15h 04m

2 stops

£719British Airways

Thu, 1 Oct - Mon, 5 Oct

19:10 - 16:00

BHD

ORD

26h 50m

2 stops

19:05 - 15:30

ORD

BHD

14h 25m

1 stop

£736Multiple Airlines

Sun, 27 Sep - Thu, 1 Oct

20:10 - 16:50

BHD

ORD

26h 40m

2 stops

14:55 - 19:25

ORD

BHD

22h 30m

2 stops

£821British Airways

Sun, 27 Sep - Thu, 1 Oct

15:50 - 12:25

BHD

ORD

26h 35m

1 stop

22:30 - 17:40

ORD

BHD

13h 10m

1 stop

£844British Airways

Sun, 17 May - Sun, 24 May

20:10 - 13:50

BHD

ORD

23h 40m

1 stop

21:33 - 17:30

ORD

BHD

37h 57m

2 stops

£848British Airways

Sun, 17 May - Sun, 24 May

15:50 - 12:25

BHD

ORD

26h 35m

1 stop

19:05 - 14:35

ORD

BHD

13h 30m

1 stop

£910British Airways

Sun, 17 May - Sun, 24 May

20:10 - 12:25

BHD

ORD

22h 15m

1 stop

21:33 - 12:55

ORD

BHD

33h 22m

2 stops

£915British Airways

Sun, 17 May - Sun, 24 May

20:10 - 19:22

BHD

ORD

29h 12m

2 stops

18:48 - 12:55

ORD

BHD

36h 07m

2 stops

£924Multiple Airlines

Sun, 17 May - Sun, 24 May

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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

27 Sept

BHD15:50Belfast City

26h 40m

1 stop

ORD12:30Chicago O'Hare Intl

1 Oct

ORD22:35Chicago O'Hare Intl

10h 55m

1 stop

BHD15:30Belfast City

£711

British Airways

1 Oct

BHD06:30Belfast City

17h 05m

1 stop

ORD17:35Chicago O'Hare Intl

5 Oct

ORD22:35Chicago O'Hare Intl

14h 50m

1 stop

BHD19:25Belfast City

£714

British Airways

1 Oct

BHD06:30Belfast City

16h 50m

2 stops

ORD17:20Chicago O'Hare Intl

5 Oct

ORD18:26Chicago O'Hare Intl

15h 04m

2 stops

BHD15:30Belfast City

£719

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

Sun 27/9

15:50-12:30

1 stop26h 40m

Chicago O'Hare Intl

Thu 1/10

22:35-15:30

1 stop10h 55m

£711

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 1/10

06:30-17:35

1 stop17h 05m

Chicago O'Hare Intl

Mon 5/10

22:35-19:25

1 stop14h 50m

£714

Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 1/10

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 5/10

18:26-15:30

2 stops15h 04m

£719

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 27/9

19:10-16:00

2 stops26h 50m

Chicago O'Hare Intl

Thu 1/10

19:05-15:30

1 stop14h 25m

£736

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 27/9

20:10-16:50

2 stops26h 40m

Chicago O'Hare Intl

Thu 1/10

14:55-19:25

2 stops22h 30m

£821

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 17/5

15:50-12:25

1 stop26h 35m

Chicago O'Hare Intl

Sun 24/5

22:30-17:40

1 stop13h 10m

£844

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 17/5

20:10-13:50

1 stop23h 40m

Chicago O'Hare Intl

Sun 24/5

21:33-17:30

2 stops37h 57m

£848

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 17/5

15:50-12:25

1 stop26h 35m

Chicago O'Hare Intl

Sun 24/5

19:05-14:35

1 stop13h 30m

£910

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 17/5

20:10-12:25

1 stop22h 15m

Chicago O'Hare Intl

Sun 24/5

21:33-12:55

2 stops33h 22m

£915

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 17/5

20:10-19:22

2 stops29h 12m

Chicago O'Hare Intl

Sun 24/5

18:48-12:55

2 stops36h 07m

£924

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	17h 05m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 17h 05m

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 April 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 £497	Free Cancellation	Rating 6.7 7,906 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.