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Cheap flights from Chicago to Belfast from $437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Belfast departing on 9/8. 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 Chicago to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:15 pm - 5:35 pm
ORD
-
BHD
14h 20m
1 stop
British Airways Logo
11:35 am - 6:15 pm
BHD
-
ORD
12h 40m
1 stop
$920British Airways
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
7:25 pm - 8:50 pm
ORD
-
BHD
19h 25m
3 stops
Multiple Airlines Logo
7:00 am - 7:52 pm
BHD
-
ORD
18h 52m
2 stops
$921Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
British Airways Logo
12:40 pm - 10:45 am
ORD
-
BHD
16h 05m
2 stops
British Airways Logo
6:30 am - 3:55 pm
BHD
-
ORD
15h 25m
1 stop
$945British Airways
Tue, Aug 25 - Wed, Sep 2
British Airways Logo
10:09 am - 9:00 am
ORD
-
BHD
16h 51m
2 stops
British Airways Logo
6:30 am - 4:58 pm
BHD
-
ORD
16h 28m
2 stops
$955British Airways
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
7:25 pm - 8:50 pm
ORD
-
BHD
19h 25m
3 stops
Multiple Airlines Logo
7:00 am - 1:22 pm
BHD
-
ORD
36h 22m
3 stops
$970Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
KLM Logo
4:20 pm - 4:55 pm
ORD
-
BHD
18h 35m
1 stop
KLM Logo
5:30 pm - 2:30 pm
BHD
-
ORD
27h 00m
1 stop
$1,164KLM
Fri, Aug 14 - Tue, Aug 18
KLM Logo
6:25 pm - 4:55 pm
ORD
-
BHD
16h 30m
2 stops
KLM Logo
5:30 pm - 2:30 pm
BHD
-
ORD
27h 00m
1 stop
$1,168KLM
Fri, Aug 14 - Tue, Aug 18
Aer Lingus Logo
9:00 pm - 8:55 pm
ORD
-
BHD
17h 55m
2 stops
Aer Lingus Logo
9:50 am - 7:15 pm
BHD
-
ORD
15h 25m
2 stops
$1,169Aer Lingus
Fri, Aug 14 - Tue, Aug 18
Aer Lingus Logo
3:45 pm - 1:10 pm
ORD
-
BHD
15h 25m
2 stops
Aer Lingus Logo
6:20 pm - 2:00 pm
BHD
-
ORD
25h 40m
2 stops
$1,187Aer Lingus
Sun, Oct 4 - Fri, Oct 9
Delta Logo
4:50 pm - 9:20 am
ORD
-
BHD
10h 30m
1 stop
Delta Logo
5:30 pm - 2:30 pm
BHD
-
ORD
27h 00m
1 stop
$1,289Delta
Mon, Jul 27 - Tue, Aug 4

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Delta flights from Chicago to Belfast City Airport

Our best Delta deals on Chicago to Belfast City Airport flight tickets
Delta
Jul 27
ORD4:50 pmChicago O'Hare Intl
10h 30m
1 stop
BHD9:20 amBelfast City
Aug 4
BHD5:30 pmBelfast City
27h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,289
Delta
Jul 27
ORD12:27 pmChicago O'Hare Intl
14h 53m
2 stops
BHD9:20 amBelfast City
Aug 5
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,294
Delta
Jul 27
ORD4:50 pmChicago O'Hare Intl
10h 30m
1 stop
BHD9:20 amBelfast City
Aug 7
BHD9:50 amBelfast City
18h 54m
2 stops
ORD10:44 pmChicago O'Hare Intl
$1,299

KLM flights from Chicago to Belfast City Airport

Our best KLM deals on Chicago to Belfast City Airport flight tickets
KLM
Aug 14
ORD4:20 pmChicago O'Hare Intl
18h 35m
1 stop
BHD4:55 pmBelfast City
Aug 18
BHD5:30 pmBelfast City
27h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,164
KLM
Aug 14
ORD6:25 pmChicago O'Hare Intl
16h 30m
2 stops
BHD4:55 pmBelfast City
Aug 18
BHD5:30 pmBelfast City
27h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,168
KLM
Jul 31
ORD4:20 pmChicago O'Hare Intl
18h 35m
1 stop
BHD4:55 pmBelfast City
Aug 6
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,339

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 24, 2026.
Use the filters below to find and compare flights from Chicago to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 8/25

9:15 pm-5:35 pm

1 stop14h 20m

Belfast City

Wed 9/2

11:35 am-6:15 pm

1 stop12h 40m

$920

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 8/25

7:25 pm-8:50 pm

3 stops19h 25m

Belfast City

Wed 9/2

7:00 am-7:52 pm

2 stops18h 52m

$921

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 8/25

12:40 pm-10:45 am

2 stops16h 05m

Belfast City

Wed 9/2

6:30 am-3:55 pm

1 stop15h 25m

$945

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 8/25

10:09 am-9:00 am

2 stops16h 51m

Belfast City

Wed 9/2

6:30 am-4:58 pm

2 stops16h 28m

$955

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 8/25

7:25 pm-8:50 pm

3 stops19h 25m

Belfast City

Wed 9/2

7:00 am-1:22 pm

3 stops36h 22m

$970

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 8/14

4:20 pm-4:55 pm

1 stop18h 35m

Belfast City

Tue 8/18

5:30 pm-2:30 pm

1 stop27h 00m

$1,164

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 8/14

6:25 pm-4:55 pm

2 stops16h 30m

Belfast City

Tue 8/18

5:30 pm-2:30 pm

1 stop27h 00m

$1,168

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 8/14

9:00 pm-8:55 pm

2 stops17h 55m

Belfast City

Tue 8/18

9:50 am-7:15 pm

2 stops15h 25m

$1,169

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 10/4

3:45 pm-1:10 pm

2 stops15h 25m

Belfast City

Fri 10/9

6:20 pm-2:00 pm

2 stops25h 40m

$1,187

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 7/27

4:50 pm-9:20 am

1 stop10h 30m

Belfast City

Tue 8/4

5:30 pm-2:30 pm

1 stop27h 00m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Chicago 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 Chicago to Belfast City Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Chicago to Belfast City Airport flight.

When to book flights from Chicago to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Belfast City Airport (CHI to BHD) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Chicago to Belfast City Airport takes 11h 10m
There are no direct flights from Chicago to Belfast City Airport. There are no popular flight routes from Chicago to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Chicago to Belfast City Airport

  • How far is Chicago to Belfast City by plane?

    There are 3638.3 mi between Chicago and Belfast City. Typically, this will take 11h 10m by plane in normal conditions.

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

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

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

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

    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 Chicago to Belfast City Airport.

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

    The necessary travel and health documents for your Belfast City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Belfast City Airport

Compare and see reviews for airlines that fly from Chicago to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $629Free CancellationRating
6.7
8,129 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 Chicago to Belfast?

It is quick and easy to find Chicago to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

momondo does allow users to show only those flights to Belfast from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago 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 Chicago.

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

Yes momondo offers price alerts on flights to Belfast from Chicago. 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.

An easier way to manage your Belfast City Airport trip

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