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Cheap flights from Chicago to Belfast from $319

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 3/9. 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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Find the cheapest flights from Chicago to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:05 pm - 3:30 pm
ORD
-
BHD
14h 25m
1 stop
British Airways Logo
8:25 pm - 3:55 pm
BHD
-
ORD
25h 30m
1 stop
$685British Airways
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
7:25 pm - 4:50 pm
ORD
-
BHD
15h 25m
2 stops
Multiple Airlines Logo
5:20 pm - 4:00 pm
BHD
-
ORD
28h 40m
3 stops
$709Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
7:25 pm - 4:50 pm
ORD
-
BHD
15h 25m
2 stops
Multiple Airlines Logo
7:00 am - 6:15 pm
BHD
-
ORD
17h 15m
2 stops
$758Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
British Airways Logo
7:05 pm - 7:25 pm
ORD
-
BHD
18h 20m
1 stop
British Airways Logo
7:35 pm - 1:50 pm
BHD
-
ORD
24h 15m
1 stop
$764British Airways
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
7:25 pm - 9:20 am
ORD
-
BHD
31h 55m
3 stops
Multiple Airlines Logo
5:20 pm - 4:00 pm
BHD
-
ORD
28h 40m
3 stops
$773Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
KLM Logo
11:00 am - 9:20 am
ORD
-
BHD
16h 20m
2 stops
KLM Logo
5:30 pm - 2:30 pm
BHD
-
ORD
27h 00m
1 stop
$778KLM
Mon, Apr 13 - Tue, Apr 28
British Airways Logo
7:05 pm - 3:30 pm
ORD
-
BHD
14h 25m
1 stop
British Airways Logo
8:25 pm - 1:50 pm
BHD
-
ORD
23h 25m
1 stop
$795British Airways
Fri, May 1 - Tue, May 5
British Airways Logo
10:25 pm - 7:20 pm
ORD
-
BHD
14h 55m
1 stop
British Airways Logo
1:10 pm - 7:21 am
BHD
-
ORD
24h 11m
2 stops
$868British Airways
Sat, Mar 28 - Sun, Apr 5
KLM Logo
6:07 pm - 4:50 pm
MDW
-
BHD
17h 43m
2 stops
KLM Logo
6:30 am - 5:22 pm
BHD
-
MDW
15h 52m
2 stops
$3,271KLM
Tue, Mar 17 - Tue, Mar 24
KLM Logo
6:07 pm - 4:50 pm
MDW
-
BHD
17h 43m
2 stops
KLM Logo
6:30 am - 5:22 pm
BHD
-
MDW
15h 52m
2 stops
$4,360KLM
Tue, Mar 17 - Mon, Mar 23

Aer Lingus flights from Chicago to Belfast City Airport

Our best Aer Lingus deals on Chicago to Belfast City Airport flight tickets
Aer Lingus
Mar 9
ORD8:40 pmChicago O'Hare Intl
15h 45m
2 stops
BHD5:25 pmBelfast City
Mar 15
BHD2:25 pmBelfast City
33h 30m
2 stops
ORD6:55 pmChicago O'Hare Intl
$901
Aer Lingus
Mar 8
ORD4:50 pmChicago O'Hare Intl
16h 00m
2 stops
BHD1:50 pmBelfast City
Mar 17
BHD7:00 amBelfast City
16h 55m
2 stops
ORD6:55 pmChicago O'Hare Intl
$906
Aer Lingus
Mar 8
ORD8:40 pmChicago O'Hare Intl
15h 40m
2 stops
BHD5:20 pmBelfast City
Mar 16
BHD6:50 amBelfast City
17h 05m
2 stops
ORD6:55 pmChicago O'Hare Intl
$1,082

American Airlines flights from Chicago to Belfast City Airport

Our best American Airlines deals on Chicago to Belfast City Airport flight tickets
American Airlines
Mar 9
ORD2:40 pmChicago O'Hare Intl
15h 00m
2 stops
BHD10:40 amBelfast City
Mar 16
BHD6:35 amBelfast City
16h 22m
2 stops
ORD5:57 pmChicago O'Hare Intl
$739
American Airlines
Mar 28
ORD10:25 pmChicago O'Hare Intl
14h 55m
1 stop
BHD7:20 pmBelfast City
Apr 5
BHD6:30 amBelfast City
11h 55m
1 stop
ORD12:25 pmChicago O'Hare Intl
$953
American Airlines
Jul 19
ORD10:35 pmChicago O'Hare Intl
13h 05m
1 stop
BHD5:40 pmBelfast City
Jul 25
BHD4:15 pmBelfast City
26h 15m
1 stop
ORD12:30 pmChicago O'Hare Intl
$972

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 March 4, 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

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

7:05 pm-3:30 pm

1 stop14h 25m

Belfast City

Tue 4/28

8:25 pm-3:55 pm

1 stop25h 30m

$685

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

7:25 pm-4:50 pm

2 stops15h 25m

Belfast City

Tue 4/28

5:20 pm-4:00 pm

3 stops28h 40m

$709

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

7:25 pm-4:50 pm

2 stops15h 25m

Belfast City

Tue 4/28

7:00 am-6:15 pm

2 stops17h 15m

$758

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 4/23

7:05 pm-7:25 pm

1 stop18h 20m

Belfast City

Mon 4/27

7:35 pm-1:50 pm

1 stop24h 15m

$764

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

7:25 pm-9:20 am

3 stops31h 55m

Belfast City

Tue 4/28

5:20 pm-4:00 pm

3 stops28h 40m

$773

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

11:00 am-9:20 am

2 stops16h 20m

Belfast City

Tue 4/28

5:30 pm-2:30 pm

1 stop27h 00m

$778

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 5/1

7:05 pm-3:30 pm

1 stop14h 25m

Belfast City

Tue 5/5

8:25 pm-1:50 pm

1 stop23h 25m

$795

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 3/28

10:25 pm-7:20 pm

1 stop14h 55m

Belfast City

Sun 4/5

1:10 pm-7:21 am

2 stops24h 11m

$868

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Tue 3/17

6:07 pm-4:50 pm

2 stops17h 43m

Belfast City

Tue 3/24

6:30 am-5:22 pm

2 stops15h 52m

$3,271

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Tue 3/17

6:07 pm-4:50 pm

2 stops17h 43m

Belfast City

Mon 3/23

6:30 am-5:22 pm

2 stops15h 52m

$4,360

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

What is the cheapest airline that flies from Chicago to Belfast City?

Aer Lingus, Scandinavian Airlines, and KLM are the most popular carriers operating from Chicago to Belfast City

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

13h 50m

Direct flights

None
The fastest flight from Chicago to Belfast City Airport takes 13h 50m
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

  • How far is Chicago to Belfast City by plane?

    There are 3638.3 mi between Chicago and Belfast City. Typically, this will take 13h 50m 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
7,775 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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