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Cheap flights from Chicago O'Hare Intl Airport to Belfast from $439

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 O'Hare Intl Airport 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 O'Hare Intl Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 pm - 5:50 pm
ORD
-
BHD
13h 25m
2 stops
Multiple Airlines Logo
12:50 pm - 9:25 pm
BHD
-
ORD
38h 35m
3 stops
$797Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
8:45 am - 5:50 pm
ORD
-
BHD
27h 05m
3 stops
Multiple Airlines Logo
12:50 pm - 9:25 pm
BHD
-
ORD
38h 35m
3 stops
$822Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
7:25 pm - 8:30 pm
ORD
-
BHD
19h 05m
3 stops
Multiple Airlines Logo
12:45 pm - 12:40 pm
BHD
-
ORD
29h 55m
3 stops
$834Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 8:30 pm
ORD
-
BHD
19h 05m
3 stops
Multiple Airlines Logo
12:45 pm - 12:40 pm
BHD
-
ORD
29h 55m
3 stops
$841Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
6:30 pm - 4:55 pm
ORD
-
BHD
16h 25m
2 stops
Multiple Airlines Logo
12:05 pm - 4:55 pm
BHD
-
ORD
34h 50m
3 stops
$846Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
7:25 pm - 8:30 pm
ORD
-
BHD
19h 05m
3 stops
Multiple Airlines Logo
12:45 pm - 12:40 pm
BHD
-
ORD
29h 55m
3 stops
$860Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
British Airways Logo
5:10 pm - 11:30 am
ORD
-
BHD
12h 20m
1 stop
British Airways Logo
6:35 am - 1:45 pm
BHD
-
ORD
13h 10m
1 stop
$867British Airways
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:20 pm - 9:20 am
ORD
-
BHD
11h 00m
1 stop
Multiple Airlines Logo
12:50 pm - 6:15 pm
BHD
-
ORD
35h 25m
3 stops
$879Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
British Airways Logo
5:10 pm - 10:20 am
ORD
-
BHD
11h 10m
1 stop
British Airways Logo
9:05 am - 6:45 pm
BHD
-
ORD
15h 40m
1 stop
$884British Airways
Sun, Nov 29 - Thu, Dec 3
British Airways Logo
9:50 pm - 6:40 pm
ORD
-
BHD
14h 50m
1 stop
British Airways Logo
11:25 am - 6:45 pm
BHD
-
ORD
13h 20m
1 stop
$884British Airways
Sun, Dec 6 - Wed, Dec 9

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British Airways flights from Chicago O'Hare Intl Airport to Belfast City Airport

Our best British Airways deals on Chicago O'Hare Intl Airport to Belfast City Airport flight tickets
British Airways
Dec 1
ORD5:10 pmChicago O'Hare Intl
12h 20m
1 stop
BHD11:30 amBelfast City
Dec 8
BHD6:35 amBelfast City
13h 10m
1 stop
ORD1:45 pmChicago O'Hare Intl
$867
British Airways
Nov 29
ORD5:10 pmChicago O'Hare Intl
11h 10m
1 stop
BHD10:20 amBelfast City
Dec 3
BHD9:05 amBelfast City
15h 40m
1 stop
ORD6:45 pmChicago O'Hare Intl
$884
British Airways
Nov 29
ORD9:50 pmChicago O'Hare Intl
14h 50m
1 stop
BHD6:40 pmBelfast City
Dec 3
BHD5:45 pmBelfast City
26h 00m
1 stop
ORD1:45 pmChicago O'Hare Intl
$885

Delta flights from Chicago O'Hare Intl Airport to Belfast City Airport

Our best Delta deals on Chicago O'Hare Intl Airport to Belfast City Airport flight tickets
Delta
Aug 23
ORD8:28 amChicago O'Hare Intl
18h 52m
2 stops
BHD9:20 amBelfast City
Sep 8
BHD9:50 amBelfast City
20h 09m
2 stops
ORD11:59 pmChicago O'Hare Intl
$971
Delta
Jul 28
ORD4:20 pmChicago O'Hare Intl
18h 35m
1 stop
BHD4:55 pmBelfast City
Aug 4
BHD5:30 pmBelfast City
27h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,289
Delta
Jul 28
ORD2:07 pmChicago O'Hare Intl
20h 48m
2 stops
BHD4:55 pmBelfast City
Aug 4
BHD5:30 pmBelfast City
27h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,294

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 27, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 9/8

10:25 pm-5:50 pm

2 stops13h 25m

Belfast City

Tue 9/15

12:50 pm-9:25 pm

3 stops38h 35m

$797

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/8

8:45 am-5:50 pm

3 stops27h 05m

Belfast City

Tue 9/15

12:50 pm-9:25 pm

3 stops38h 35m

$822

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 9/9

7:25 pm-8:30 pm

3 stops19h 05m

Belfast City

Wed 9/16

12:45 pm-12:40 pm

3 stops29h 55m

$834

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 9/9

7:25 pm-8:30 pm

3 stops19h 05m

Belfast City

Wed 9/16

12:45 pm-12:40 pm

3 stops29h 55m

$841

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 12/1

6:30 pm-4:55 pm

2 stops16h 25m

Belfast City

Tue 12/8

12:05 pm-4:55 pm

3 stops34h 50m

$846

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 9/9

7:25 pm-8:30 pm

3 stops19h 05m

Belfast City

Wed 9/16

12:45 pm-12:40 pm

3 stops29h 55m

$860
Quickest round-trip

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 12/1

5:10 pm-11:30 am

1 stop12h 20m

Belfast City

Tue 12/8

6:35 am-1:45 pm

1 stop13h 10m

$867

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/8

4:20 pm-9:20 am

1 stop11h 00m

Belfast City

Tue 9/15

12:50 pm-6:15 pm

3 stops35h 25m

$879

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 11/29

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

Thu 12/3

9:05 am-6:45 pm

1 stop15h 40m

$884

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 12/6

9:50 pm-6:40 pm

1 stop14h 50m

Belfast City

Wed 12/9

11:25 am-6:45 pm

1 stop13h 20m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Belfast City Airport flights?

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

When to book flights from Chicago O'Hare Intl Airport to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Belfast City Airport (ORD to BHD) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Belfast City Airport

  • How far is Chicago O'Hare Intl to Belfast City by plane?

    The straight-line distance from Chicago O'Hare Intl to Belfast City is 3643.6 mi. A reasonable flight in good conditions will take 11h 10m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Belfast City Airport were last updated today.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Belfast City Airport.

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

    The required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Belfast City Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Belfast City Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $629Free CancellationRating
6.7
8,130 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?

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

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

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

Once all potential Chicago to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Chicago and alert you when they change.

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