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Cheap flights from Chicago O'Hare Intl Airport to Belfast from $396

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 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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.
British Airways Logo
5:10 pm - 10:20 am
ORD
-
BHD
11h 10m1 stop
British Airways Logo
10:40 am - 6:45 pm
BHD
-
ORD
14h 05m1 stop
$668British Airways
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
5:10 pm - 10:20 am
ORD
-
BHD
11h 10m1 stop
British Airways Logo
7:25 pm - 1:50 pm
BHD
-
ORD
24h 25m1 stop
$679British Airways
Thu, Jan 22 - Mon, Jan 26
British Airways Logo
11:44 am - 10:20 am
ORD
-
BHD
16h 36m2 stops
British Airways Logo
6:35 am - 5:42 pm
BHD
-
ORD
17h 07m2 stops
$693British Airways
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
9:45 pm - 6:50 pm
ORD
-
BHD
15h 05m1 stop
British Airways Logo
6:35 am - 5:42 pm
BHD
-
ORD
17h 07m2 stops
$696British Airways
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
6:25 pm - 1:55 pm
ORD
-
BHD
13h 30m1 stop
American Airlines Logo
9:10 am - 5:00 pm
BHD
-
ORD
13h 50m1 stop
$702American Airlines
Sun, Jan 18 - Sun, Jan 25
British Airways Logo
9:45 pm - 4:35 pm
ORD
-
BHD
12h 50m1 stop
British Airways Logo
8:25 pm - 2:50 pm
BHD
-
ORD
23h 25m1 stop
$703British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
5:10 pm - 10:15 am
ORD
-
BHD
11h 05m1 stop
British Airways Logo
8:25 pm - 2:50 pm
BHD
-
ORD
23h 25m1 stop
$704British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
9:45 pm - 6:50 pm
ORD
-
BHD
15h 05m1 stop
British Airways Logo
7:25 pm - 7:12 am
BHD
-
ORD
41h 47m2 stops
$705British Airways
Thu, Jan 22 - Mon, Jan 26
British Airways Logo
5:26 pm - 10:20 am
ORD
-
BHD
34h 54m2 stops
British Airways Logo
6:00 pm - 12:38 pm
BHD
-
ORD
48h 38m2 stops
$706British Airways
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
1:25 pm - 10:20 am
ORD
-
BHD
14h 55m2 stops
American Airlines Logo
9:10 am - 5:00 pm
BHD
-
ORD
13h 50m1 stop
$707American Airlines
Sun, Jan 18 - Sun, Jan 25

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
Jan 22
ORD5:10 pmChicago O'Hare Intl
11h 10m
1 stop
BHD10:20 amBelfast City
Jan 29
BHD10:40 amBelfast City
14h 05m
1 stop
ORD6:45 pmChicago O'Hare Intl
$668
Find similar
British Airways
Jan 22
ORD5:10 pmChicago O'Hare Intl
11h 10m
1 stop
BHD10:20 amBelfast City
Jan 26
BHD7:25 pmBelfast City
24h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
$679
Find similar
British Airways
Jan 22
ORD11:44 amChicago O'Hare Intl
16h 36m
2 stops
BHD10:20 amBelfast City
Jan 29
BHD6:35 amBelfast City
17h 07m
2 stops
ORD5:42 pmChicago O'Hare Intl
$693
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to Belfast City Airport

Our best American Airlines deals on Chicago O'Hare Intl Airport to Belfast City Airport flight tickets
American Airlines
Jan 18
ORD6:25 pmChicago O'Hare Intl
13h 30m
1 stop
BHD1:55 pmBelfast City
Jan 25
BHD9:10 amBelfast City
13h 50m
1 stop
ORD5:00 pmChicago O'Hare Intl
$702
Find similar
American Airlines
Jan 18
ORD1:25 pmChicago O'Hare Intl
14h 55m
2 stops
BHD10:20 amBelfast City
Jan 25
BHD9:10 amBelfast City
13h 50m
1 stop
ORD5:00 pmChicago O'Hare Intl
$707
Find similar
American Airlines
Jan 18
ORD1:25 pmChicago O'Hare Intl
14h 55m
2 stops
BHD10:20 amBelfast City
Jan 25
BHD6:30 amBelfast City
17h 12m
2 stops
ORD5:42 pmChicago O'Hare Intl
$717
Find similar

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 December 25, 2025.
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

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

Thu 1/29

10:40 am-6:45 pm

1 stop14h 05m

$668

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

Mon 1/26

7:25 pm-1:50 pm

1 stop24h 25m

$679

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

11:44 am-10:20 am

2 stops16h 36m

Belfast City

Thu 1/29

6:35 am-5:42 pm

2 stops17h 07m

$693

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

9:45 pm-6:50 pm

1 stop15h 05m

Belfast City

Thu 1/29

6:35 am-5:42 pm

2 stops17h 07m

$696

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 1/18

6:25 pm-1:55 pm

1 stop13h 30m

Belfast City

Sun 1/25

9:10 am-5:00 pm

1 stop13h 50m

$702

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/4

9:45 pm-4:35 pm

1 stop12h 50m

Belfast City

Sun 3/8

8:25 pm-2:50 pm

1 stop23h 25m

$703

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/4

5:10 pm-10:15 am

1 stop11h 05m

Belfast City

Sun 3/8

8:25 pm-2:50 pm

1 stop23h 25m

$704

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

9:45 pm-6:50 pm

1 stop15h 05m

Belfast City

Mon 1/26

7:25 pm-7:12 am

2 stops41h 47m

$705

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 1/24

5:26 pm-10:20 am

2 stops34h 54m

Belfast City

Sat 1/31

6:00 pm-12:38 pm

2 stops48h 38m

$706

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 1/18

1:25 pm-10:20 am

2 stops14h 55m

Belfast City

Sun 1/25

9:10 am-5:00 pm

1 stop13h 50m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 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 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Belfast City Airport takes 11h 05m
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

  • 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 05m.

  • 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
7,617 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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.

An easier way to manage your Belfast City Airport trip

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