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Cheap flights from Belfast City Airport to Illinois from £622

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to Illinois departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Belfast City Airport to Illinois

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:05 - 15:25BHD-ORD
12h 20m1 stop
American Airlines Logo
19:45 - 14:15ORD-BHD
13h 30m1 stop
£622American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
06:35 - 17:00BHD-ORD
16h 25m1 stop
American Airlines Logo
19:45 - 14:15ORD-BHD
13h 30m1 stop
£624American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
06:35 - 17:58BHD-ORD
17h 23m2 stops
American Airlines Logo
17:31 - 14:15ORD-BHD
15h 44m2 stops
£628American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Aer Lingus Logo
14:40 - 19:00BHD-ORD
34h 20m2 stops
Aer Lingus Logo
15:45 - 20:55ORD-BHD
23h 10m2 stops
£2,690Aer Lingus
Find Deal
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
06:35 - 18:15BHD-ORD
17h 40m1 stop
Multiple Airlines Logo
21:15 - 18:15ORD-BHD
15h 00m1 stop
£2,783Multiple Airlines
Find Deal
Fri, 1 May - Fri, 8 May
British Airways Logo
09:30 - 19:00BHD-ORD
15h 30m2 stops
British Airways Logo
19:05 - 15:30ORD-BHD
14h 25m1 stop
£2,787British Airways
Find Deal
Fri, 1 May - Fri, 8 May
British Airways Logo
06:35 - 15:55BHD-ORD
15h 20m1 stop
British Airways Logo
19:05 - 15:30ORD-BHD
14h 25m1 stop
£3,312British Airways
Find Deal
Fri, 1 May - Fri, 8 May
British Airways Logo
06:35 - 17:43BHD-ORD
17h 08m2 stops
British Airways Logo
21:15 - 15:30ORD-BHD
12h 15m1 stop
£3,608British Airways
Find Deal
Fri, 1 May - Fri, 8 May

American Airlines flights from Belfast City Airport to Illinois

Our best American Airlines deals on Belfast City Airport to Illinois flight tickets
American Airlines
5 Mar
BHD09:05Belfast City
12h 20m
1 stop
ORD15:25Chicago O'Hare Intl
9 Mar
ORD19:45Chicago O'Hare Intl
13h 30m
1 stop
BHD14:15Belfast City
£622
Find similar
American Airlines
5 Mar
BHD06:35Belfast City
16h 25m
1 stop
ORD17:00Chicago O'Hare Intl
9 Mar
ORD19:45Chicago O'Hare Intl
13h 30m
1 stop
BHD14:15Belfast City
£624
Find similar
American Airlines
5 Mar
BHD06:35Belfast City
17h 23m
2 stops
ORD17:58Chicago O'Hare Intl
9 Mar
ORD17:31Chicago O'Hare Intl
15h 44m
2 stops
BHD14:15Belfast City
£628
Find similar

British Airways flights from Belfast City Airport to Illinois

Our best British Airways deals on Belfast City Airport to Illinois flight tickets
British Airways
1 May
BHD09:30Belfast City
15h 30m
2 stops
ORD19:00Chicago O'Hare Intl
8 May
ORD19:05Chicago O'Hare Intl
14h 25m
1 stop
BHD15:30Belfast City
£2,787
Find similar
British Airways
1 May
BHD06:35Belfast City
15h 20m
1 stop
ORD15:55Chicago O'Hare Intl
8 May
ORD19:05Chicago O'Hare Intl
14h 25m
1 stop
BHD15:30Belfast City
£3,312
Find similar
British Airways
1 May
BHD06:35Belfast City
17h 08m
2 stops
ORD17:43Chicago O'Hare Intl
8 May
ORD21:15Chicago O'Hare Intl
12h 15m
1 stop
BHD15:30Belfast City
£3,608
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 14 November 2025.
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

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

09:05-15:25

1 stop12h 20m

Chicago O'Hare Intl

Mon 9/3

19:45-14:15

1 stop13h 30m

£622

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

06:35-17:00

1 stop16h 25m

Chicago O'Hare Intl

Mon 9/3

19:45-14:15

1 stop13h 30m

£624

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

06:35-17:58

2 stops17h 23m

Chicago O'Hare Intl

Mon 9/3

17:31-14:15

2 stops15h 44m

£628

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 1/5

14:40-19:00

2 stops34h 20m

Chicago O'Hare Intl

Fri 8/5

15:45-20:55

2 stops23h 10m

£2,690

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 1/5

06:35-18:15

1 stop17h 40m

Chicago O'Hare Intl

Fri 8/5

21:15-18:15

1 stop15h 00m

£2,783

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 1/5

09:30-19:00

2 stops15h 30m

Chicago O'Hare Intl

Fri 8/5

19:05-15:30

1 stop14h 25m

£2,787

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 1/5

06:35-15:55

1 stop15h 20m

Chicago O'Hare Intl

Fri 8/5

19:05-15:30

1 stop14h 25m

£3,312

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 1/5

06:35-17:43

2 stops17h 08m

Chicago O'Hare Intl

Fri 8/5

21:15-15:30

1 stop12h 15m

£3,608

Flights are sorted by cheapest return flights first.

Sorted 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

Direct flights

None
There are no direct flights from Belfast City Airport to Illinois. There are no popular flight routes from Belfast City Airport to Illinois.
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  • 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?

  • 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 AirwaysPriceFrom £510Free CancellationRating
6.7
7,520 reviews
Search British Airways flights

  • 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.

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