When did momondo last update prices for flights from Illinois to Belfast City Airport?

Prices for flights from Illinois to Belfast City Airport were last updated today.

How old do you have to be to fly from Illinois to Belfast City Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Belfast City Airport.

What documentation or ID do you need to fly to Belfast City Airport?

The travel and health documents you'll need for your trip to Belfast City Airport 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 Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£223 Cheap Flights from Illinois to Belfast City Airport in 2026

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0 bags

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Find the cheapest flights from Illinois to Belfast

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 15:20

ORD

BHD

14h 15m

1 stop

10:05 - 23:12

BHD

ORD

19h 07m

2 stops

£635British Airways

Tue, 11 Aug - Wed, 19 Aug

16:16 - 15:20

ORD

BHD

17h 04m

2 stops

10:05 - 23:12

BHD

ORD

19h 07m

2 stops

£638British Airways

Tue, 11 Aug - Wed, 19 Aug

19:05 - 15:20

ORD

BHD

14h 15m

1 stop

20:35 - 12:30

BHD

ORD

21h 55m

1 stop

£641British Airways

Tue, 11 Aug - Wed, 19 Aug

21:15 - 17:40

ORD

BHD

14h 25m

1 stop

06:30 - 15:00

BHD

ORD

14h 30m

1 stop

£661American Airlines

Sun, 16 Aug - Thu, 20 Aug

19:05 - 15:20

ORD

BHD

14h 15m

1 stop

20:25 - 16:17

BHD

ORD

25h 52m

2 stops

£664British Airways

Tue, 11 Aug - Tue, 18 Aug

17:15 - 15:20

ORD

BHD

16h 05m

2 stops

20:25 - 16:17

BHD

ORD

25h 52m

2 stops

£665British Airways

Tue, 11 Aug - Tue, 18 Aug

11:25 - 17:45

ORD

BHD

24h 20m

2 stops

07:00 - 09:40

BHD

ORD

32h 40m

2 stops

£697Multiple Airlines

Tue, 28 Apr - Sun, 3 May

13:00 - 09:20

MDW

BHD

14h 20m

2 stops

09:50 - 21:46

BHD

MDW

17h 56m

2 stops

£1,657KLM

Sun, 16 Aug - Thu, 20 Aug

19:13 - 16:55

MDW

BHD

15h 42m

2 stops

09:50 - 22:17

BHD

MDW

18h 27m

2 stops

£2,403KLM

Wed, 3 Jun - Wed, 17 Jun

20:01 - 21:05

STL

BHD

19h 04m

3 stops

18:10 - 19:24

BHD

STL

31h 14m

3 stops

£2,609Multiple Airlines

Sat, 18 Jul - Wed, 22 Jul

Aer Lingus flights from Illinois to Belfast City Airport

Our best Aer Lingus deals on Illinois to Belfast City Airport flight tickets

Aer Lingus

24 Jul

ORD15:45Chicago O'Hare Intl

15h 15m

2 stops

BHD13:00Belfast City

2 Aug

BHD17:55Belfast City

23h 35m

2 stops

ORD11:30Chicago O'Hare Intl

£964

Aer Lingus

10 Jul

ORD15:45Chicago O'Hare Intl

14h 10m

2 stops

BHD11:55Belfast City

17 Jul

BHD07:00Belfast City

18h 15m

2 stops

ORD19:15Chicago O'Hare Intl

£1,035

American Airlines flights from Illinois to Belfast City Airport

Our best American Airlines deals on Illinois to Belfast City Airport flight tickets

American Airlines

16 Aug

ORD21:15Chicago O'Hare Intl

14h 25m

1 stop

BHD17:40Belfast City

20 Aug

BHD06:30Belfast City

14h 30m

1 stop

ORD15:00Chicago O'Hare Intl

£661

American Airlines

7 Sept

ORD18:15Chicago O'Hare Intl

12h 40m

1 stop

BHD12:55Belfast City

13 Sept

BHD06:30Belfast City

12h 00m

1 stop

ORD12:30Chicago O'Hare Intl

£699

American Airlines

19 Jul

ORD20:45Chicago O'Hare Intl

14h 55m

1 stop

BHD17:40Belfast City

25 Jul

BHD16:15Belfast City

26h 15m

1 stop

ORD12:30Chicago O'Hare Intl

£809

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/8

19:05-15:20

1 stop14h 15m

Belfast City

Wed 19/8

10:05-23:12

2 stops19h 07m

£635

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/8

16:16-15:20

2 stops17h 04m

Belfast City

Wed 19/8

10:05-23:12

2 stops19h 07m

£638

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/8

19:05-15:20

1 stop14h 15m

Belfast City

Wed 19/8

20:35-12:30

1 stop21h 55m

£641

Fastest return journey

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 16/8

21:15-17:40

1 stop14h 25m

Belfast City

Thu 20/8

06:30-15:00

1 stop14h 30m

£661

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/8

19:05-15:20

1 stop14h 15m

Belfast City

Tue 18/8

20:25-16:17

2 stops25h 52m

£664

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 11/8

17:15-15:20

2 stops16h 05m

Belfast City

Tue 18/8

20:25-16:17

2 stops25h 52m

£665

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 28/4

11:25-17:45

2 stops24h 20m

Belfast City

Sun 3/5

07:00-09:40

2 stops32h 40m

£697

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sun 16/8

13:00-09:20

2 stops14h 20m

Belfast City

Thu 20/8

09:50-21:46

2 stops17h 56m

£1,657

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 3/6

19:13-16:55

2 stops15h 42m

Belfast City

Wed 17/6

09:50-22:17

2 stops18h 27m

£2,403

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 18/7

20:01-21:05

3 stops19h 04m

Belfast City

Wed 22/7

18:10-19:24

3 stops31h 14m

£2,609

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 Illinois to Belfast City Airport

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 Illinois to Belfast City?

Aer Lingus is the most popular carrier operating from Illinois to Belfast City

Cheap Illinois to Belfast City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Belfast City Airport

Fastest flight time	13h 36m
Direct flights	None

The fastest flight from Illinois to Belfast City Airport takes 13h 36m

There are no direct flights from Illinois to Belfast City Airport. There are no popular flight routes from Illinois to Belfast City Airport.

Search flight deals

When did momondo last update prices for flights from Illinois to Belfast City Airport?
Prices for flights from Illinois to Belfast City Airport were last updated today.
How old do you have to be to fly from Illinois to Belfast City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Belfast City Airport.
What documentation or ID do you need to fly to Belfast City Airport?
The travel and health documents you'll need for your trip to Belfast City Airport 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 Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Newcastle

Bangor

Carrickfergus

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Belfast?

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 Belfast from Illinois.

Can I find flights from Illinois to Belfast with flexible booking policies on momondo?

Flights from Illinois to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Illinois.

I’m not ready to book a flight from Illinois to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.