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.

£307 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.

07:00 - 20:41BHD Belfast City-ORD Chicago O'Hare Intl

43h 41m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Island

22:25 - 19:40ORD Chicago O'Hare Intl-BHD Belfast City

15h 15m2 stops Reykjavik Keflavik Intl London Gatwick

£737Multiple Airlines

Wed, 26 Aug - Wed, 14 Oct

07:40 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

12h 05m1 stop London Heathrow

18:50 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

15h 15m1 stop London Heathrow

£754British Airways

Thu, 5 Nov - Mon, 9 Nov

07:40 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

12h 05m1 stop London Heathrow

18:50 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

15h 15m1 stop London Heathrow

£754British Airways

Thu, 5 Nov - Mon, 9 Nov

09:15 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

15h 30m1 stop London Heathrow

17:10 - 10:20ORD Chicago O'Hare Intl-BHD Belfast City

11h 10m1 stop London Heathrow

£755British Airways

Wed, 2 Dec - Sun, 6 Dec

09:15 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

15h 30m1 stop London Heathrow

17:10 - 10:20ORD Chicago O'Hare Intl-BHD Belfast City

11h 10m1 stop London Heathrow

£756British Airways

Wed, 2 Dec - Sun, 6 Dec

06:35 - 16:57BHD Belfast City-ORD Chicago O'Hare Intl

16h 22m2 stops London Heathrow New York John F Kennedy Intl

14:30 - 10:40ORD Chicago O'Hare Intl-BHD Belfast City

14h 10m2 stops New York John F Kennedy Intl London Heathrow

£758British Airways

Thu, 5 Nov - Mon, 9 Nov

06:35 - 16:57BHD Belfast City-ORD Chicago O'Hare Intl

16h 22m2 stops London Heathrow New York John F Kennedy Intl

14:30 - 10:40ORD Chicago O'Hare Intl-BHD Belfast City

14h 10m2 stops New York John F Kennedy Intl London Heathrow

£759British Airways

Thu, 5 Nov - Mon, 9 Nov

11:25 - 21:00BHD Belfast City-ORD Chicago O'Hare Intl

15h 35m2 stops London Heathrow New York John F Kennedy Intl

13:31 - 10:20ORD Chicago O'Hare Intl-BHD Belfast City

14h 49m2 stops New York John F Kennedy Intl London Heathrow

£759British Airways

Wed, 2 Dec - Sun, 6 Dec

09:50 - 12:40BHD Belfast City-ORD Chicago O'Hare Intl

32h 50m3 stops Amsterdam Schiphol Madrid Barajas Lisbon Humberto Delgado

09:50 - 17:45ORD Chicago O'Hare Intl-BHD Belfast City

25h 55m3 stops Toronto Pearson Intl Calgary Edinburgh Turnhouse

£784Multiple Airlines

Wed, 26 Aug - Wed, 14 Oct

09:50 - 20:30BHD Belfast City-ORD Chicago O'Hare Intl

16h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

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

18h 05m1 stop Amsterdam Schiphol

£793Multiple Airlines

Wed, 26 Aug - Wed, 14 Oct

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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

5 Nov

BHD07:40Belfast City

12h 05m

1 stop

ORD13:45Chicago O'Hare Intl

9 Nov

ORD13:22Chicago O'Hare Intl

15h 18m

2 stops

BHD10:40Belfast City

£754

British Airways

5 Nov

BHD07:40Belfast City

12h 05m

1 stop

ORD13:45Chicago O'Hare Intl

9 Nov

ORD18:50Chicago O'Hare Intl

15h 15m

1 stop

BHD16:05Belfast City

£754

British Airways

2 Dec

BHD09:15Belfast City

15h 30m

1 stop

ORD18:45Chicago O'Hare Intl

6 Dec

ORD17:10Chicago O'Hare Intl

11h 10m

1 stop

BHD10:20Belfast City

£755

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

Wed 26/8

07:00-20:41

3 stops43h 41m

Chicago O'Hare Intl

Wed 14/10

22:25-19:40

2 stops15h 15m

£737

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

07:40-13:45

1 stop12h 05m

Chicago O'Hare Intl

Mon 9/11

18:50-16:05

1 stop15h 15m

£754

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

07:40-13:45

1 stop12h 05m

Chicago O'Hare Intl

Mon 9/11

18:50-16:05

1 stop15h 15m

£754

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

09:15-18:45

1 stop15h 30m

Chicago O'Hare Intl

Sun 6/12

17:10-10:20

1 stop11h 10m

£755

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

09:15-18:45

1 stop15h 30m

Chicago O'Hare Intl

Sun 6/12

17:10-10:20

1 stop11h 10m

£756

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:35-16:57

2 stops16h 22m

Chicago O'Hare Intl

Mon 9/11

14:30-10:40

2 stops14h 10m

£758

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:35-16:57

2 stops16h 22m

Chicago O'Hare Intl

Mon 9/11

14:30-10:40

2 stops14h 10m

£759

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

11:25-21:00

2 stops15h 35m

Chicago O'Hare Intl

Sun 6/12

13:31-10:20

2 stops14h 49m

£759

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 26/8

09:50-12:40

3 stops32h 50m

Chicago O'Hare Intl

Wed 14/10

09:50-17:45

3 stops25h 55m

£784

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 26/8

09:50-20:30

2 stops16h 40m

Chicago O'Hare Intl

Wed 14/10

16:50-16:55

1 stop18h 05m

£793

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 and American Airlines 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

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 15h 30m

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.