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Cheap flights from Belfast City Airport to Illinois from £329

This is the cheapest one-way 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 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:20 - 17:20BHD-ORD
16h 00m2 stops
Multiple Airlines Logo
18:30 - 20:30ORD-BHD
20h 00m2 stops
£503Multiple Airlines
Find Deal
Fri, 16 Jan - Tue, 20 Jan
American Airlines Logo
09:15 - 15:25BHD-ORD
12h 10m1 stop
American Airlines Logo
18:25 - 13:55ORD-BHD
13h 30m1 stop
£537American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
American Airlines Logo
06:35 - 18:01BHD-ORD
17h 26m2 stops
American Airlines Logo
13:25 - 10:20ORD-BHD
14h 55m2 stops
£542American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
American Airlines Logo
09:15 - 17:00BHD-ORD
13h 45m1 stop
American Airlines Logo
20:45 - 13:55ORD-BHD
11h 10m1 stop
£569American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
British Airways Logo
11:25 - 23:27BHD-ORD
18h 02m2 stops
British Airways Logo
17:10 - 10:20ORD-BHD
11h 10m1 stop
£576British Airways
Find Deal
Wed, 14 Jan - Sun, 18 Jan
Multiple Airlines Logo
07:20 - 18:45BHD-ORD
17h 25m1 stop
Multiple Airlines Logo
21:00 - 20:30ORD-BHD
17h 30m2 stops
£579Multiple Airlines
Find Deal
Fri, 16 Jan - Tue, 20 Jan
Multiple Airlines Logo
06:45 - 17:00BHD-ORD
16h 15m1 stop
Multiple Airlines Logo
17:10 - 10:30ORD-BHD
11h 20m1 stop
£592Multiple Airlines
Find Deal
Fri, 16 Jan - Tue, 20 Jan
American Airlines Logo
06:35 - 15:25BHD-ORD
14h 50m1 stop
American Airlines Logo
11:40 - 10:20ORD-BHD
16h 40m2 stops
£595American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
Multiple Airlines Logo
17:20 - 19:15BHD-ORD
31h 55m3 stops
Multiple Airlines Logo
18:30 - 20:50ORD-BHD
20h 20m2 stops
£609Multiple Airlines
Find Deal
Fri, 16 Jan - Tue, 20 Jan
Virgin Atlantic Logo
17:20 - 17:45BHD-ORD
30h 25m2 stops
Virgin Atlantic Logo
13:57 - 16:50ORD-BHD
20h 53m2 stops
£648Virgin Atlantic
Find Deal
Wed, 14 Jan - Sun, 18 Jan

American Airlines flights from Belfast City Airport to Illinois

Our best American Airlines deals on Belfast City Airport to Illinois flight tickets
American Airlines
14 Jan
BHD09:15Belfast City
12h 10m
1 stop
ORD15:25Chicago O'Hare Intl
18 Jan
ORD18:25Chicago O'Hare Intl
13h 30m
1 stop
BHD13:55Belfast City
£537
Find similar
American Airlines
14 Jan
BHD06:35Belfast City
17h 26m
2 stops
ORD18:01Chicago O'Hare Intl
18 Jan
ORD13:25Chicago O'Hare Intl
14h 55m
2 stops
BHD10:20Belfast City
£542
Find similar
American Airlines
14 Jan
BHD09:15Belfast City
13h 45m
1 stop
ORD17:00Chicago O'Hare Intl
18 Jan
ORD20:45Chicago O'Hare Intl
11h 10m
1 stop
BHD13:55Belfast City
£569
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 27 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

Fri 16/1

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

Tue 20/1

18:30-20:30

2 stops20h 00m

£503

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

09:15-15:25

1 stop12h 10m

Chicago O'Hare Intl

Sun 18/1

18:25-13:55

1 stop13h 30m

£537

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

06:35-18:01

2 stops17h 26m

Chicago O'Hare Intl

Sun 18/1

13:25-10:20

2 stops14h 55m

£542

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

09:15-17:00

1 stop13h 45m

Chicago O'Hare Intl

Sun 18/1

20:45-13:55

1 stop11h 10m

£569

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

11:25-23:27

2 stops18h 02m

Chicago O'Hare Intl

Sun 18/1

17:10-10:20

1 stop11h 10m

£576

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/1

07:20-18:45

1 stop17h 25m

Chicago O'Hare Intl

Tue 20/1

21:00-20:30

2 stops17h 30m

£579

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/1

06:45-17:00

1 stop16h 15m

Chicago O'Hare Intl

Tue 20/1

17:10-10:30

1 stop11h 20m

£592

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

06:35-15:25

1 stop14h 50m

Chicago O'Hare Intl

Sun 18/1

11:40-10:20

2 stops16h 40m

£595

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/1

17:20-19:15

3 stops31h 55m

Chicago O'Hare Intl

Tue 20/1

18:30-20:50

2 stops20h 20m

£609

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

17:20-17:45

2 stops30h 25m

Chicago O'Hare Intl

Sun 18/1

13:57-16:50

2 stops20h 53m

£648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

37h 19m

Direct flights

None
The fastest flight from Belfast City Airport to Illinois takes 37h 19m
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 £508Free CancellationRating
6.7
7,539 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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