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.

£307 Cheap Flights from Belfast City Airport to Illinois in 2026

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.

11:05 - 16:10BHD Belfast City-ORD Chicago O'Hare Intl

35h 05m2 stops Manchester Kastrup Copenhagen

19:15 - 22:05ORD Chicago O'Hare Intl-BHD Belfast City

20h 50m3 stops Kastrup Copenhagen Stockholm Arlanda Manchester

£729Multiple Airlines

Tue, 20 Oct - Sat, 24 Oct

08:05 - 16:00BHD Belfast City-ORD Chicago O'Hare Intl

37h 55m2 stops London Luton Lisbon Humberto Delgado

18:05 - 20:10ORD Chicago O'Hare Intl-BHD Belfast City

20h 05m2 stops Lisbon Humberto Delgado London Heathrow

£733Multiple Airlines

Tue, 20 Oct - Sat, 24 Oct

08:35 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

16h 10m1 stop London Heathrow

17:10 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

11h 40m1 stop London Heathrow

£750British Airways

Fri, 13 Nov - Mon, 16 Nov

08:35 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

16h 10m1 stop London Heathrow

17:10 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

11h 40m1 stop London Heathrow

£751British Airways

Fri, 13 Nov - Mon, 16 Nov

08:35 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

16h 10m1 stop London Heathrow

17:10 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

11h 40m1 stop London Heathrow

£753British Airways

Fri, 13 Nov - Mon, 16 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

£755British Airways

Thu, 5 Nov - Mon, 9 Nov

06:45 - 16:57BHD Belfast City-ORD Chicago O'Hare Intl

16h 12m2 stops London Heathrow New York John F Kennedy Intl

14:30 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

14h 20m2 stops New York John F Kennedy Intl London Heathrow

£755British Airways

Fri, 13 Nov - Mon, 16 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

£756British Airways

Thu, 5 Nov - Mon, 9 Nov

06:45 - 16:57BHD Belfast City-ORD Chicago O'Hare Intl

16h 12m2 stops London Heathrow New York John F Kennedy Intl

14:30 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

14h 20m2 stops New York John F Kennedy Intl London Heathrow

£757British Airways

Fri, 13 Nov - Mon, 16 Nov

20:40 - 20:41BHD Belfast City-ORD Chicago O'Hare Intl

30h 01m3 stops London Gatwick Ottawa Toronto Island

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

19h 40m2 stops Reykjavik Keflavik Intl Manchester

£758Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

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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

13 Nov

BHD11:50Belfast City

12h 55m

1 stop

ORD18:45Chicago O'Hare Intl

16 Nov

ORD15:21Chicago O'Hare Intl

13h 29m

2 stops

BHD10:50Belfast City

£750

British Airways

13 Nov

BHD08:35Belfast City

16h 10m

1 stop

ORD18:45Chicago O'Hare Intl

16 Nov

ORD17:10Chicago O'Hare Intl

11h 40m

1 stop

BHD10:50Belfast City

£751

British Airways

13 Nov

BHD11:50Belfast City

12h 55m

1 stop

ORD18:45Chicago O'Hare Intl

16 Nov

ORD15:21Chicago O'Hare Intl

13h 29m

2 stops

BHD10:50Belfast City

£753

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

Tue 20/10

11:05-16:10

2 stops35h 05m

Chicago O'Hare Intl

Sat 24/10

19:15-22:05

3 stops20h 50m

£729

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 20/10

08:05-16:00

2 stops37h 55m

Chicago O'Hare Intl

Sat 24/10

18:05-20:10

2 stops20h 05m

£733

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 13/11

08:35-18:45

1 stop16h 10m

Chicago O'Hare Intl

Mon 16/11

17:10-10:50

1 stop11h 40m

£750

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 13/11

08:35-18:45

1 stop16h 10m

Chicago O'Hare Intl

Mon 16/11

17:10-10:50

1 stop11h 40m

£751

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 13/11

08:35-18:45

1 stop16h 10m

Chicago O'Hare Intl

Mon 16/11

17:10-10:50

1 stop11h 40m

£753

Fastest return journey

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

£755

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 13/11

06:45-16:57

2 stops16h 12m

Chicago O'Hare Intl

Mon 16/11

14:30-10:50

2 stops14h 20m

£755

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

£756

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 13/11

06:45-16:57

2 stops16h 12m

Chicago O'Hare Intl

Mon 16/11

14:30-10:50

2 stops14h 20m

£757

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 17/9

20:40-20:41

3 stops30h 01m

Chicago O'Hare Intl

Thu 24/9

19:25-21:05

2 stops19h 40m

£758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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	£307
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £307. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £729.

The fastest flight from Belfast City Airport to Illinois takes 12h 55m

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.