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Cheap flights from Illinois to Belfast from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Belfast departing on 10/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:15 pm - 3:30 pm
ORD
-
BHD
12h 15m
1 stop
British Airways Logo
7:40 pm - 1:50 pm
BHD
-
ORD
24h 10m
1 stop
$907British Airways
Mon, Aug 3 - Wed, Aug 19
British Airways Logo
5:00 pm - 12:00 pm
ORD
-
BHD
13h 00m
1 stop
British Airways Logo
6:30 am - 1:50 pm
BHD
-
ORD
13h 20m
1 stop
$916British Airways
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
7:25 pm - 7:40 pm
ORD
-
BHD
18h 15m
2 stops
Multiple Airlines Logo
10:20 am - 12:35 pm
BHD
-
ORD
32h 15m
2 stops
$919Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
7:25 pm - 9:20 am
ORD
-
BHD
31h 55m
3 stops
Multiple Airlines Logo
6:50 am - 9:20 pm
BHD
-
ORD
44h 30m
3 stops
$921Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
7:25 pm - 9:20 am
ORD
-
BHD
31h 55m
3 stops
Multiple Airlines Logo
6:50 am - 9:20 pm
BHD
-
ORD
44h 30m
3 stops
$927Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
American Airlines Logo
8:50 pm - 3:05 pm
ORD
-
BHD
12h 15m
1 stop
American Airlines Logo
10:05 am - 7:20 pm
BHD
-
ORD
15h 15m
2 stops
$942American Airlines
Sat, Oct 3 - Wed, Oct 7
Delta Logo
5:10 pm - 4:55 pm
MDW
-
BHD
17h 45m
2 stops
Delta Logo
9:50 am - 10:36 pm
BHD
-
MDW
18h 46m
2 stops
$1,018Delta
Fri, Aug 14 - Fri, Aug 21
KLM Logo
6:42 pm - 4:55 pm
MDW
-
BHD
16h 13m
2 stops
KLM Logo
9:50 am - 10:36 pm
BHD
-
MDW
18h 46m
2 stops
$1,084KLM
Thu, Aug 20 - Tue, Aug 25
KLM Logo
7:01 pm - 4:55 pm
MDW
-
BHD
15h 54m
2 stops
KLM Logo
9:50 am - 10:45 pm
BHD
-
MDW
18h 55m
2 stops
$1,209KLM
Wed, Sep 16 - Tue, Sep 22
Delta Logo
6:42 pm - 4:55 pm
MDW
-
BHD
16h 13m
2 stops
Delta Logo
9:50 am - 10:36 pm
BHD
-
MDW
18h 46m
2 stops
$1,848Delta
Mon, Aug 3 - Wed, Aug 19

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British Airways flights from Illinois to Belfast City Airport

Our best British Airways deals on Illinois to Belfast City Airport flight tickets
British Airways
Aug 3
ORD9:15 pmChicago O'Hare Intl
12h 15m
1 stop
BHD3:30 pmBelfast City
Aug 19
BHD7:40 pmBelfast City
24h 10m
1 stop
ORD1:50 pmChicago O'Hare Intl
$907
British Airways
Sep 16
ORD5:00 pmChicago O'Hare Intl
13h 00m
1 stop
BHD12:00 pmBelfast City
Sep 22
BHD6:30 amBelfast City
13h 20m
1 stop
ORD1:50 pmChicago O'Hare Intl
$916
British Airways
Sep 6
ORD9:15 pmChicago O'Hare Intl
11h 20m
1 stop
BHD2:35 pmBelfast City
Sep 14
BHD7:35 pmBelfast City
26h 20m
1 stop
ORD3:55 pmChicago O'Hare Intl
$932

Delta flights from Illinois to Belfast City Airport

Our best Delta deals on Illinois to Belfast City Airport flight tickets
Delta
Aug 2
ORD7:17 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:55 pmBelfast City
Sep 10
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$959
Delta
Aug 2
ORD4:20 pmChicago O'Hare Intl
11h 00m
1 stop
BHD9:20 amBelfast City
Sep 4
BHD9:50 amBelfast City
16h 40m
2 stops
ORD8:30 pmChicago O'Hare Intl
$964
Delta
Aug 2
ORD7:17 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:55 pmBelfast City
Sep 9
BHD9:50 amBelfast City
16h 40m
2 stops
ORD8:30 pmChicago O'Hare Intl
$969

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Belfast City Airport 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 832,500 searches. Data last updated July 5, 2026.
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 round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/3

9:15 pm-3:30 pm

1 stop12h 15m

Belfast City

Wed 8/19

7:40 pm-1:50 pm

1 stop24h 10m

$907
Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 9/16

5:00 pm-12:00 pm

1 stop13h 00m

Belfast City

Tue 9/22

6:30 am-1:50 pm

1 stop13h 20m

$916

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 9/16

7:25 pm-7:40 pm

2 stops18h 15m

Belfast City

Tue 9/22

10:20 am-12:35 pm

2 stops32h 15m

$919

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 8/16

7:25 pm-9:20 am

3 stops31h 55m

Belfast City

Sun 8/23

6:50 am-9:20 pm

3 stops44h 30m

$921

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 8/16

7:25 pm-9:20 am

3 stops31h 55m

Belfast City

Sun 8/23

6:50 am-9:20 pm

3 stops44h 30m

$927

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 10/3

8:50 pm-3:05 pm

1 stop12h 15m

Belfast City

Wed 10/7

10:05 am-7:20 pm

2 stops15h 15m

$942

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 8/14

5:10 pm-4:55 pm

2 stops17h 45m

Belfast City

Fri 8/21

9:50 am-10:36 pm

2 stops18h 46m

$1,018

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 8/20

6:42 pm-4:55 pm

2 stops16h 13m

Belfast City

Tue 8/25

9:50 am-10:36 pm

2 stops18h 46m

$1,084

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 9/16

7:01 pm-4:55 pm

2 stops15h 54m

Belfast City

Tue 9/22

9:50 am-10:45 pm

2 stops18h 55m

$1,209

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 8/3

6:42 pm-4:55 pm

2 stops16h 13m

Belfast City

Wed 8/19

9:50 am-10:36 pm

2 stops18h 46m

$1,848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Belfast from

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

Can stopping save me money on Illinois to Belfast City Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Illinois to Belfast City Airport flight.

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

11h 10m

Direct flights

None
The fastest flight from Illinois to Belfast City Airport takes 11h 10m
There are no direct flights from Illinois to Belfast City Airport. There are no popular flight routes from Illinois to Belfast City Airport.
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Frequently asked questions about flying from Illinois to Belfast City Airport

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

    Prices for flights from Illinois to Belfast City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Belfast City Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Best airlines flying from Illinois to Belfast City Airport

Compare and see reviews for airlines that fly from Illinois to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $629Free CancellationRating
6.7
8,094 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

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?

All flight searches from Illinois to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Belfast.

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

If you are not ready to book a flight from Illinois to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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