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.

£336 Cheap Flights from Belfast City Airport to Illinois in 2026/27

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.

15:25 - 08:04BHD Belfast City-ORD Chicago O'Hare Intl

22h 39m2 stops London Heathrow Boston Logan Intl

21:11 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

31h 39m2 stops Philadelphia London Heathrow

£710Iberia

Thu, 3 Dec - Mon, 7 Dec

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

13h 10m1 stop London Heathrow

15:20 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

16h 55m2 stops Boston Logan Intl London Heathrow

£728British Airways

Mon, 7 Dec - Mon, 14 Dec

15:25 - 15:35BHD Belfast City-ORD Chicago O'Hare Intl

30h 10m1 stop London Heathrow

21:50 - 15:55ORD Chicago O'Hare Intl-BHD Belfast City

12h 05m1 stop London Heathrow

£735Iberia

Thu, 3 Dec - Mon, 7 Dec

09:25 - 20:23BHD Belfast City-ORD Chicago O'Hare Intl

16h 58m2 stops London Heathrow Philadelphia

15:20 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

16h 55m2 stops Boston Logan Intl London Heathrow

£779British Airways

Mon, 7 Dec - Mon, 14 Dec

17:50 - 15:35BHD Belfast City-ORD Chicago O'Hare Intl

27h 45m1 stop London Heathrow

16:45 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

18h 40m2 stops Charlotte Douglas London Heathrow

£790Iberia

Thu, 3 Dec - Mon, 7 Dec

14:10 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

29h 35m1 stop London Heathrow

21:50 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

13h 35m1 stop London Heathrow

£791British Airways

Thu, 3 Dec - Mon, 7 Dec

17:50 - 20:23BHD Belfast City-ORD Chicago O'Hare Intl

32h 33m2 stops London Heathrow Philadelphia

16:45 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

18h 40m2 stops Charlotte Douglas London Heathrow

£794Iberia

Thu, 3 Dec - Mon, 7 Dec

06:30 - 19:37BHD Belfast City-ORD Chicago O'Hare Intl

19h 07m2 stops London Heathrow Newark

16:50 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

15h 25m2 stops Pittsburgh London Heathrow

£795British Airways

Thu, 3 Dec - Mon, 7 Dec

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

18h 00m1 stop London Heathrow

13:30 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

15h 20m2 stops Boston Logan Intl London Heathrow

£848Iberia

Thu, 3 Dec - Mon, 7 Dec

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

18h 00m1 stop London Heathrow

13:30 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

15h 20m2 stops Boston Logan Intl London Heathrow

£850Iberia

Thu, 3 Dec - Mon, 7 Dec

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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

3 Dec

BHD15:25Belfast City

22h 39m

2 stops

ORD08:04Chicago O'Hare Intl

7 Dec

ORD21:11Chicago O'Hare Intl

31h 39m

2 stops

BHD10:50Belfast City

£710

Iberia

3 Dec

BHD15:25Belfast City

30h 10m

1 stop

ORD15:35Chicago O'Hare Intl

7 Dec

ORD21:50Chicago O'Hare Intl

12h 05m

1 stop

BHD15:55Belfast City

£735

Iberia

3 Dec

BHD17:50Belfast City

27h 45m

1 stop

ORD15:35Chicago O'Hare Intl

7 Dec

ORD16:45Chicago O'Hare Intl

18h 40m

2 stops

BHD17:25Belfast City

£790

British Airways flights from Belfast City Airport to Illinois

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

British Airways

7 Dec

BHD06:35Belfast City

13h 10m

1 stop

ORD13:45Chicago O'Hare Intl

14 Dec

ORD15:20Chicago O'Hare Intl

16h 55m

2 stops

BHD14:15Belfast City

£728

British Airways

7 Dec

BHD09:25Belfast City

16h 58m

2 stops

ORD20:23Chicago O'Hare Intl

14 Dec

ORD15:20Chicago O'Hare Intl

16h 55m

2 stops

BHD14:15Belfast City

£779

British Airways

3 Dec

BHD20:00Belfast City

28h 45m

1 stop

ORD18:45Chicago O'Hare Intl

7 Dec

ORD15:20Chicago O'Hare Intl

16h 55m

2 stops

BHD14:15Belfast City

£791

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

Thu 3/12

15:25-08:04

2 stops22h 39m

Chicago O'Hare Intl

Mon 7/12

21:11-10:50

2 stops31h 39m

£710

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 7/12

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Mon 14/12

15:20-14:15

2 stops16h 55m

£728

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

15:25-15:35

1 stop30h 10m

Chicago O'Hare Intl

Mon 7/12

21:50-15:55

1 stop12h 05m

£735

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 7/12

09:25-20:23

2 stops16h 58m

Chicago O'Hare Intl

Mon 14/12

15:20-14:15

2 stops16h 55m

£779

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

17:50-15:35

1 stop27h 45m

Chicago O'Hare Intl

Mon 7/12

16:45-17:25

2 stops18h 40m

£790

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

14:10-13:45

1 stop29h 35m

Chicago O'Hare Intl

Mon 7/12

21:50-17:25

1 stop13h 35m

£791

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

17:50-20:23

2 stops32h 33m

Chicago O'Hare Intl

Mon 7/12

16:45-17:25

2 stops18h 40m

£794

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

06:30-19:37

2 stops19h 07m

Chicago O'Hare Intl

Mon 7/12

16:50-14:15

2 stops15h 25m

£795

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

06:45-18:45

1 stop18h 00m

Chicago O'Hare Intl

Mon 7/12

13:30-10:50

2 stops15h 20m

£848

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

06:45-18:45

1 stop18h 00m

Chicago O'Hare Intl

Mon 7/12

13:30-10:50

2 stops15h 20m

£850

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 and Finnair are the most popular carriers 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	£336
Fastest flight time	18h 15m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £336. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £710.

The fastest flight from Belfast City Airport to Illinois takes 18h 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.