Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Belfast from $322

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
0 bags

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 - 3:20 pm
ORD
-
BHD
14h 15m
1 stop
British Airways Logo
6:30 am - 7:45 pm
BHD
-
ORD
19h 15m
2 stops
$924British Airways
Tue, Sep 29 - Fri, Oct 9
British Airways Logo
6:35 pm - 6:55 pm
ORD
-
BHD
18h 20m
2 stops
British Airways Logo
6:30 am - 7:45 pm
BHD
-
ORD
19h 15m
2 stops
$940British Airways
Tue, Sep 29 - Fri, Oct 9
KLM Logo
4:20 pm - 9:20 am
ORD
-
BHD
11h 00m
1 stop
KLM Logo
5:30 pm - 2:15 pm
BHD
-
ORD
26h 45m
1 stop
$957KLM
Tue, Sep 29 - Fri, Oct 9
American Airlines Logo
10:35 pm - 3:30 pm
ORD
-
BHD
10h 55m
1 stop
American Airlines Logo
6:30 am - 12:30 pm
BHD
-
ORD
12h 00m
1 stop
$985American Airlines
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
5:50 pm - 12:25 pm
ORD
-
BHD
12h 35m
1 stop
American Airlines Logo
11:00 am - 5:35 pm
BHD
-
ORD
12h 35m
1 stop
$986American Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
9:15 pm - 3:05 pm
ORD
-
BHD
11h 50m
1 stop
Multiple Airlines Logo
7:10 pm - 4:00 pm
BHD
-
ORD
26h 50m
2 stops
$992Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
American Airlines Logo
10:35 pm - 6:10 pm
ORD
-
BHD
13h 35m
1 stop
American Airlines Logo
7:05 am - 5:20 pm
BHD
-
ORD
16h 15m
2 stops
$995American Airlines
Fri, Sep 18 - Sat, Sep 26
Delta Logo
6:36 pm - 4:55 pm
MDW
-
BHD
16h 19m
2 stops
Delta Logo
9:50 am - 6:33 pm
BHD
-
MDW
14h 43m
2 stops
$1,237Delta
Wed, May 13 - Tue, Jun 2
KLM Logo
7:13 pm - 4:55 pm
MDW
-
BHD
15h 42m
2 stops
KLM Logo
9:50 am - 6:33 pm
BHD
-
MDW
14h 43m
2 stops
$2,416KLM
Sat, May 16 - Fri, May 29
Delta Logo
5:25 pm - 4:55 pm
MDW
-
BHD
17h 30m
2 stops
Delta Logo
9:45 am - 9:46 pm
BHD
-
MDW
18h 01m
2 stops
$3,412Delta
Thu, Oct 1 - Sun, Oct 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Chicago to Belfast City Airport

Our best British Airways deals on Chicago to Belfast City Airport flight tickets
British Airways
Sep 29
ORD7:05 pmChicago O'Hare Intl
14h 15m
1 stop
BHD3:20 pmBelfast City
Oct 9
BHD6:30 amBelfast City
19h 15m
2 stops
ORD7:45 pmChicago O'Hare Intl
$924
British Airways
Sep 29
ORD6:35 pmChicago O'Hare Intl
18h 20m
2 stops
BHD6:55 pmBelfast City
Oct 9
BHD6:30 amBelfast City
19h 15m
2 stops
ORD7:45 pmChicago O'Hare Intl
$940
British Airways
Oct 1
ORD1:59 pmChicago O'Hare Intl
14h 11m
2 stops
BHD10:10 amBelfast City
Oct 4
BHD6:30 amBelfast City
15h 25m
1 stop
ORD3:55 pmChicago O'Hare Intl
$1,018

KLM flights from Chicago to Belfast City Airport

Our best KLM deals on Chicago to Belfast City Airport flight tickets
KLM
Sep 29
ORD4:20 pmChicago O'Hare Intl
11h 00m
1 stop
BHD9:20 amBelfast City
Oct 9
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$957
KLM
Jul 19
ORD7:17 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:55 pmBelfast City
Jul 25
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,160
KLM
Jul 19
ORD7:17 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:55 pmBelfast City
Jul 25
BHD5:30 pmBelfast City
26h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,216

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 April 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

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/29

7:05 pm-3:20 pm

1 stop14h 15m

Belfast City

Fri 10/9

6:30 am-7:45 pm

2 stops19h 15m

$924

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/29

6:35 pm-6:55 pm

2 stops18h 20m

Belfast City

Fri 10/9

6:30 am-7:45 pm

2 stops19h 15m

$940

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/29

4:20 pm-9:20 am

1 stop11h 00m

Belfast City

Fri 10/9

5:30 pm-2:15 pm

1 stop26h 45m

$957
Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 10/1

10:35 pm-3:30 pm

1 stop10h 55m

Belfast City

Sun 10/4

6:30 am-12:30 pm

1 stop12h 00m

$985

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 9/12

5:50 pm-12:25 pm

1 stop12h 35m

Belfast City

Sun 9/20

11:00 am-5:35 pm

1 stop12h 35m

$986

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 9/12

9:15 pm-3:05 pm

1 stop11h 50m

Belfast City

Sun 9/20

7:10 pm-4:00 pm

2 stops26h 50m

$992

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 9/18

10:35 pm-6:10 pm

1 stop13h 35m

Belfast City

Sat 9/26

7:05 am-5:20 pm

2 stops16h 15m

$995

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 5/13

6:36 pm-4:55 pm

2 stops16h 19m

Belfast City

Tue 6/2

9:50 am-6:33 pm

2 stops14h 43m

$1,237

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sat 5/16

7:13 pm-4:55 pm

2 stops15h 42m

Belfast City

Fri 5/29

9:50 am-6:33 pm

2 stops14h 43m

$2,416

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 10/1

5:25 pm-4:55 pm

2 stops17h 30m

Belfast City

Sun 10/4

9:45 am-9:46 pm

2 stops18h 01m

$3,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

British Airways, American Airlines, and Air France 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

11h 00m

Direct flights

None
The fastest flight from Chicago to Belfast City Airport takes 11h 00m
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 00m 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 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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/24
Sun 5/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $508
Flights to London Gatwick Airportfrom $471
Flights to London Stansted Airportfrom $533
Flights to London City Airportfrom $660
Flights to London Luton Airportfrom $546
Flights to Glasgow Intl Airportfrom $539
Flights to Belfast Intl Airportfrom $711
Flights to London Southend Airportfrom $668