How do I get Price Alerts for flights from Belfast City Airport to Illinois?

Search flight deals from Belfast City Airport to Illinois . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Belfast City Airport to Illinois with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

£324 Cheap Flights from Belfast City Airport to Illinois in 2026/27

Find the cheapest flights from Belfast City Airport to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 17:20BHD Belfast City-ORD Chicago O'Hare Intl

15h 50m2 stops London Gatwick Reykjavik Keflavik Intl

18:30 - 20:30ORD Chicago O'Hare Intl-BHD Belfast City

20h 00m2 stops Reykjavik Keflavik Intl London Gatwick

£659Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

14:20 - 17:20BHD Belfast City-ORD Chicago O'Hare Intl

33h 00m2 stops London Gatwick Reykjavik Keflavik Intl

06:30 - 12:35ORD Chicago O'Hare Intl-BHD Belfast City

24h 05m3 stops Denver Intl Reykjavik Keflavik Intl Glasgow Intl

£664Multiple Airlines

Tue, 10 Nov - Sat, 14 Nov

06:30 - 14:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 15m1 stop London Heathrow

17:10 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

11h 35m1 stop London Heathrow

£672Iberia

Sun, 1 Nov - Sun, 8 Nov

11:05 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

16:40 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

17h 25m2 stops Charlotte Douglas London Heathrow

£675British Airways

Thu, 5 Nov - Mon, 9 Nov

06:30 - 23:30BHD Belfast City-ORD Chicago O'Hare Intl

22h 00m2 stops London Heathrow New York John F Kennedy Intl

18:35 - 13:50ORD Chicago O'Hare Intl-BHD Belfast City

13h 15m1 stop London Heathrow

£676Iberia

Sun, 1 Nov - Sun, 8 Nov

14:20 - 17:20BHD Belfast City-ORD Chicago O'Hare Intl

33h 00m2 stops London Gatwick Reykjavik Keflavik Intl

18:30 - 20:35ORD Chicago O'Hare Intl-BHD Belfast City

20h 05m2 stops Reykjavik Keflavik Intl London Heathrow

£678Multiple Airlines

Tue, 10 Nov - Sat, 14 Nov

11:05 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

16:40 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

17h 25m2 stops Charlotte Douglas London Heathrow

£679British Airways

Thu, 5 Nov - Mon, 9 Nov

11:05 - 22:32BHD Belfast City-ORD Chicago O'Hare Intl

17h 27m2 stops London Heathrow Charlotte Douglas

16:40 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

15h 35m2 stops Charlotte Douglas London Heathrow

£679British Airways

Thu, 5 Nov - Mon, 9 Nov

11:05 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

16:40 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

17h 25m2 stops Charlotte Douglas London Heathrow

£680British Airways

Thu, 5 Nov - Mon, 9 Nov

11:05 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

16:40 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

17h 25m2 stops Charlotte Douglas London Heathrow

£681British Airways

Thu, 5 Nov - Mon, 9 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:35 - 15:55BHD Belfast City-ORD Chicago O'Hare Intl

12h 20m1 stop London Heathrow

20:50 - 17:25ORD Chicago O'Hare Intl-BHD Belfast City

14h 35m1 stop London Heathrow

£650American Airlines

Thu, 24 Sep - Mon, 28 Sep

06:30 - 12:25BHD Belfast City-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

18:57 - 15:30ORD Chicago O'Hare Intl-BHD Belfast City

14h 33m2 stops Charlotte Douglas London Heathrow

£688Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

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

16h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

10:30 - 09:20ORD Chicago O'Hare Intl-BHD Belfast City

16h 50m2 stops Boston Logan Intl Amsterdam Schiphol

£691Delta

Thu, 24 Sep - Mon, 28 Sep

14:25 - 14:00BHD Belfast City-ORD Chicago O'Hare Intl

29h 35m2 stops Manchester Dublin

16:45 - 13:00ORD Chicago O'Hare Intl-BHD Belfast City

14h 15m2 stops Dublin Glasgow Intl

£776Aer Lingus

Mon, 21 Sep - Sat, 24 Oct

14:25 - 16:00BHD Belfast City-ORD Chicago O'Hare Intl

31h 35m3 stops Manchester Dublin Lisbon Humberto Delgado

19:25 - 21:05ORD Chicago O'Hare Intl-BHD Belfast City

19h 40m2 stops Reykjavik Keflavik Intl Manchester

£777Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

07:00 - 09:00BHD Belfast City-ORD Chicago O'Hare Intl

32h 00m3 stops Manchester Cancun Toronto Pearson Intl

19:25 - 21:05ORD Chicago O'Hare Intl-BHD Belfast City

19h 40m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Manchester

£846Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

17:30 - 14:15BHD Belfast City-ORD Chicago O'Hare Intl

26h 45m1 stop Amsterdam Schiphol

16:15 - 10:10ORD Chicago O'Hare Intl-BHD Belfast City

11h 55m1 stop Amsterdam Schiphol

£1,171Virgin Atlantic

Mon, 21 Sep - Sat, 24 Oct

13:35 - 09:40BHD Belfast City-ORD Chicago O'Hare Intl

26h 05m2 stops Birmingham Istanbul

19:30 - 21:35ORD Chicago O'Hare Intl-BHD Belfast City

20h 05m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Gatwick

£1,233Multiple Airlines

Mon, 21 Sep - Sat, 24 Oct

10:10 - 09:40BHD Belfast City-ORD Chicago O'Hare Intl

29h 30m2 stops Birmingham Istanbul

22:50 - 15:15ORD Chicago O'Hare Intl-BHD Belfast City

11h 25m1 stop London Heathrow

£1,282Multiple Airlines

Mon, 21 Sep - Sat, 24 Oct

17:30 - 15:10BHD Belfast City-ORD Chicago O'Hare Intl

27h 40m3 stops Amsterdam Schiphol Duesseldorf Intl Warsaw Frederic Chopin

19:30 - 21:35ORD Chicago O'Hare Intl-BHD Belfast City

20h 05m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Gatwick

£1,303Multiple Airlines

Mon, 21 Sep - Sat, 24 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

BHD11:05Belfast City

13h 40m

1 stop

ORD18:45Chicago O'Hare Intl

9 Nov

ORD21:50Chicago O'Hare Intl

13h 35m

1 stop

BHD17:25Belfast City

£675

British Airways

5 Nov

BHD11:05Belfast City

13h 40m

1 stop

ORD18:45Chicago O'Hare Intl

9 Nov

ORD21:50Chicago O'Hare Intl

13h 35m

1 stop

BHD17:25Belfast City

£678

British Airways

5 Nov

BHD11:05Belfast City

17h 27m

2 stops

ORD22:32Chicago O'Hare Intl

9 Nov

ORD16:40Chicago O'Hare Intl

15h 35m

2 stops

BHD14:15Belfast City

£679

Iberia flights from Belfast City Airport to Illinois

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

Iberia

1 Nov

BHD06:30Belfast City

13h 15m

1 stop

ORD14:45Chicago O'Hare Intl

8 Nov

ORD17:10Chicago O'Hare Intl

11h 35m

1 stop

BHD10:45Belfast City

£672

Iberia

1 Nov

BHD06:30Belfast City

22h 00m

2 stops

ORD23:30Chicago O'Hare Intl

8 Nov

ORD18:35Chicago O'Hare Intl

13h 15m

1 stop

BHD13:50Belfast City

£676

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

Sun 1/11

07:30-17:20

2 stops15h 50m

Chicago O'Hare Intl

Sun 8/11

18:30-20:30

2 stops20h 00m

£659

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 10/11

14:20-17:20

2 stops33h 00m

Chicago O'Hare Intl

Sat 14/11

06:30-12:35

3 stops24h 05m

£664

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 1/11

06:30-14:45

1 stop13h 15m

Chicago O'Hare Intl

Sun 8/11

17:10-10:45

1 stop11h 35m

£672

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/11

16:40-16:05

2 stops17h 25m

£675

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 1/11

06:30-23:30

2 stops22h 00m

Chicago O'Hare Intl

Sun 8/11

18:35-13:50

1 stop13h 15m

£676

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 10/11

14:20-17:20

2 stops33h 00m

Chicago O'Hare Intl

Sat 14/11

18:30-20:35

2 stops20h 05m

£678

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/11

16:40-16:05

2 stops17h 25m

£678

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-22:32

2 stops17h 27m

Chicago O'Hare Intl

Mon 9/11

16:40-14:15

2 stops15h 35m

£679

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/11

16:40-16:05

2 stops17h 25m

£680

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/11

16:40-16:05

2 stops17h 25m

£681

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	£324
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £324. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £659.

The fastest flight from Belfast City Airport to Illinois takes 14h 45m

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.

Frequently asked questions about flying from Belfast City Airport to Illinois

How do I get Price Alerts for flights from Belfast City Airport to Illinois?
Search flight deals from Belfast City Airport to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Belfast City Airport to Illinois with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.