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.

£362 Cheap Flights from Belfast City Airport to Illinois in 2026

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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.

11:05 - 19:15

BHD

ORD

14h 10m

1 stop

20:40 - 13:55

ORD

BHD

11h 15m

1 stop

£776British Airways

Thu, 5 Nov - Sun, 8 Nov

11:05 - 19:15

BHD

ORD

14h 10m

1 stop

20:40 - 13:55

ORD

BHD

11h 15m

1 stop

£777British Airways

Thu, 5 Nov - Sun, 8 Nov

06:35 - 17:55

BHD

ORD

17h 20m

2 stops

14:03 - 10:20

ORD

BHD

14h 17m

2 stops

£780British Airways

Thu, 5 Nov - Sun, 8 Nov

06:35 - 17:55

BHD

ORD

17h 20m

2 stops

14:03 - 10:20

ORD

BHD

14h 17m

2 stops

£780British Airways

Thu, 5 Nov - Sun, 8 Nov

09:50 - 12:55

BHD

ORD

33h 05m

2 stops

08:45 - 13:20

ORD

BHD

22h 35m

3 stops

£782Multiple Airlines

Mon, 13 Jul - Mon, 20 Jul

09:40 - 17:35

BHD

ORD

13h 55m

1 stop

20:40 - 15:30

ORD

BHD

12h 50m

1 stop

£783American Airlines

Mon, 13 Jul - Mon, 20 Jul

17:25 - 11:30

BHD

ORD

24h 05m

2 stops

12:50 - 12:00

ORD

BHD

17h 10m

2 stops

£786British Airways

Wed, 1 Jul - Wed, 8 Jul

17:25 - 11:30

BHD

ORD

24h 05m

2 stops

19:05 - 12:00

ORD

BHD

10h 55m

1 stop

£788British Airways

Wed, 1 Jul - Wed, 8 Jul

08:45 - 12:55

BHD

ORD

34h 10m

2 stops

08:45 - 18:05

ORD

BHD

27h 20m

3 stops

£790Multiple Airlines

Mon, 13 Jul - Mon, 20 Jul

06:30 - 15:55

BHD

ORD

15h 25m

1 stop

19:05 - 12:25

ORD

BHD

11h 20m

1 stop

£795British Airways

Tue, 1 Sep - Sat, 5 Sep

KLM flights from Belfast City Airport to Illinois

Our best KLM deals on Belfast City Airport to Illinois flight tickets

KLM

28 Jun

BHD17:45Belfast City

26h 45m

1 stop

ORD14:30Chicago O'Hare Intl

19 Jul

ORD19:17Chicago O'Hare Intl

32h 03m

2 stops

BHD09:20Belfast City

£825

KLM

1 Jul

BHD17:30Belfast City

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

8 Jul

ORD16:50Chicago O'Hare Intl

10h 30m

1 stop

BHD09:20Belfast City

£833

Virgin Atlantic flights from Belfast City Airport to Illinois

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

Virgin Atlantic

28 Jun

BHD17:45Belfast City

26h 45m

1 stop

ORD14:30Chicago O'Hare Intl

19 Jul

ORD16:20Chicago O'Hare Intl

11h 00m

1 stop

BHD09:20Belfast City

£850

Virgin Atlantic

14 Jun

BHD09:50Belfast City

18h 52m

2 stops

ORD22:42Chicago O'Hare Intl

18 Jun

ORD16:20Chicago O'Hare Intl

11h 00m

1 stop

BHD09:20Belfast City

£6,192

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 - ORD

BHDORD

Belfast City

Thu 5/11

11:05-19:15

1 stop14h 10m

Chicago O'Hare Intl

Sun 8/11

20:40-13:55

1 stop11h 15m

£776

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/11

11:05-19:15

1 stop14h 10m

Chicago O'Hare Intl

Sun 8/11

20:40-13:55

1 stop11h 15m

£777

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/11

06:35-17:55

2 stops17h 20m

Chicago O'Hare Intl

Sun 8/11

14:03-10:20

2 stops14h 17m

£780

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/11

06:35-17:55

2 stops17h 20m

Chicago O'Hare Intl

Sun 8/11

14:03-10:20

2 stops14h 17m

£780

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/7

09:50-12:55

2 stops33h 05m

Chicago O'Hare Intl

Mon 20/7

08:45-13:20

3 stops22h 35m

£782

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/7

09:40-17:35

1 stop13h 55m

Chicago O'Hare Intl

Mon 20/7

20:40-15:30

1 stop12h 50m

£783

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 1/7

17:25-11:30

2 stops24h 05m

Chicago O'Hare Intl

Wed 8/7

12:50-12:00

2 stops17h 10m

£786

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 1/7

17:25-11:30

2 stops24h 05m

Chicago O'Hare Intl

Wed 8/7

19:05-12:00

1 stop10h 55m

£788

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/7

08:45-12:55

2 stops34h 10m

Chicago O'Hare Intl

Mon 20/7

08:45-18:05

3 stops27h 20m

£790

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 1/9

06:30-15:55

1 stop15h 25m

Chicago O'Hare Intl

Sat 5/9

19:05-12:25

1 stop11h 20m

£795

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?

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	14h 00m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 14h 00m

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 £499	Free Cancellation	Rating 6.7 8,026 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.