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Cheap flights from Chicago to Belfast from $433

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 4/17. 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
10:45 pm - 2:15 pmORD-BHD
10h 30m1 stop
British Airways Logo
12:10 pm - 2:50 pmBHD-ORD
31h 40m1 stop
$701British Airways
Find Deal
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
10:45 pm - 2:15 pmORD-BHD
10h 30m1 stop
Multiple Airlines Logo
9:10 am - 10:48 pmBHD-ORD
18h 38m2 stops
$711Multiple Airlines
Find Deal
Wed, Mar 18 - Sun, Mar 22
Virgin Atlantic Logo
4:25 pm - 9:00 pmORD-BHD
22h 35m1 stop
Virgin Atlantic Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$712Virgin Atlantic
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Wed, Dec 3 - Sun, Dec 7
Virgin Atlantic Logo
4:25 pm - 9:00 pmORD-BHD
22h 35m1 stop
Virgin Atlantic Logo
6:30 am - 12:01 amBHD-ORD
23h 31m2 stops
$722Virgin Atlantic
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:10 pm - 4:55 pmORD-BHD
16h 45m2 stops
Delta Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$742Delta
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Fri, Apr 3 - Tue, Apr 7
Delta Logo
9:20 am - 4:55 pmMDW-BHD
25h 35m2 stops
Delta Logo
5:25 pm - 9:56 amBHD-MDW
46h 31m2 stops
$758Delta
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Wed, Apr 1 - Sun, Apr 5
KLM Logo
4:25 pm - 9:00 pmORD-BHD
22h 35m1 stop
KLM Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$764KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7
KLM Logo
6:10 pm - 4:55 pmORD-BHD
16h 45m2 stops
KLM Logo
6:30 am - 2:20 pmBHD-ORD
13h 50m1 stop
$794KLM
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Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
1:17 pm - 9:10 amORD-BHD
13h 53m2 stops
American Airlines Logo
6:30 am - 1:50 pmBHD-ORD
13h 20m1 stop
$967American Airlines
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Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
1:17 pm - 9:10 amORD-BHD
13h 53m2 stops
American Airlines Logo
12:10 pm - 9:20 pmBHD-ORD
15h 10m2 stops
$977American Airlines
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Wed, Dec 3 - Sun, Dec 7

KLM flights from Chicago to Belfast City Airport

Our best KLM deals on Chicago to Belfast City Airport flight tickets
KLM
Dec 3
ORD4:25 pmChicago O'Hare Intl
22h 35m
1 stop
BHD9:00 pmBelfast City
Dec 7
BHD6:30 amBelfast City
13h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$764
Find similar
KLM
Apr 3
ORD6:10 pmChicago O'Hare Intl
16h 45m
2 stops
BHD4:55 pmBelfast City
Apr 7
BHD6:30 amBelfast City
13h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$794
Find similar
KLM
Nov 21
ORD4:25 pmChicago O'Hare Intl
22h 35m
1 stop
BHD9:00 pmBelfast City
Nov 28
BHD6:30 amBelfast City
13h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$1,352
Find similar

American Airlines flights from Chicago to Belfast City Airport

Our best American Airlines deals on Chicago to Belfast City Airport flight tickets
American Airlines
Dec 3
ORD1:17 pmChicago O'Hare Intl
13h 53m
2 stops
BHD9:10 amBelfast City
Dec 7
BHD6:30 amBelfast City
13h 20m
1 stop
ORD1:50 pmChicago O'Hare Intl
$967
Find similar
American Airlines
Dec 3
ORD1:17 pmChicago O'Hare Intl
13h 53m
2 stops
BHD9:10 amBelfast City
Dec 7
BHD12:10 pmBelfast City
15h 10m
2 stops
ORD9:20 pmChicago O'Hare Intl
$977
Find similar
American Airlines
Dec 30
ORD6:30 pmChicago O'Hare Intl
11h 00m
1 stop
BHD11:30 amBelfast City
Jan 5
BHD6:35 amBelfast City
17h 21m
2 stops
ORD5:56 pmChicago O'Hare Intl
$1,055
Find similar

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 November 4, 2025.
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

Wed 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

Sun 3/22

12:10 pm-2:50 pm

1 stop31h 40m

$701

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

Sun 3/22

9:10 am-10:48 pm

2 stops18h 38m

$711

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$712

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

Sun 12/7

6:30 am-12:01 am

2 stops23h 31m

$722

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 4/3

6:10 pm-4:55 pm

2 stops16h 45m

Belfast City

Tue 4/7

6:30 am-2:20 pm

1 stop13h 50m

$742

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 4/1

9:20 am-4:55 pm

2 stops25h 35m

Belfast City

Sun 4/5

5:25 pm-9:56 am

2 stops46h 31m

$758

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$764

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 4/3

6:10 pm-4:55 pm

2 stops16h 45m

Belfast City

Tue 4/7

6:30 am-2:20 pm

1 stop13h 50m

$794

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

1:17 pm-9:10 am

2 stops13h 53m

Belfast City

Sun 12/7

6:30 am-1:50 pm

1 stop13h 20m

$967

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

1:17 pm-9:10 am

2 stops13h 53m

Belfast City

Sun 12/7

12:10 pm-9:20 pm

2 stops15h 10m

$977

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $625. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $782.

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

Direct flights

None
There are no direct flights from Chicago to Belfast City Airport. There are no popular flight routes from Chicago to Belfast City Airport.
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  • How far is Chicago to Belfast City by plane?

    There are 3638.3 mi between Chicago and Belfast City. Typically, this will take 10h 30m 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
7,496 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

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.
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