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Cheap flights from Belfast to Chicago from $710

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 2/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:35 pm - 2:55 pm
BHD
-
ORD
25h 20m
2 stops
British Airways Logo
8:45 pm - 2:15 pm
ORD
-
BHD
11h 30m
1 stop
$710British Airways
Fri, Feb 6 - Mon, Feb 9
British Airways Logo
10:35 am - 7:15 pm
BHD
-
ORD
14h 40m
2 stops
British Airways Logo
11:44 am - 9:05 am
ORD
-
BHD
15h 21m
2 stops
$715British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
11:05 am - 5:00 pm
BHD
-
ORD
11h 55m
1 stop
British Airways Logo
5:10 pm - 10:40 am
ORD
-
BHD
11h 30m
1 stop
$718British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
8:00 pm - 2:55 pm
BHD
-
ORD
24h 55m
2 stops
British Airways Logo
11:44 am - 2:15 pm
ORD
-
BHD
20h 31m
2 stops
$721British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
9:05 am - 3:25 pm
BHD
-
ORD
12h 20m
1 stop
British Airways Logo
5:10 pm - 2:15 pm
ORD
-
BHD
15h 05m
1 stop
$723British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
10:40 am - 5:00 pm
BHD
-
ORD
12h 20m
1 stop
British Airways Logo
9:45 pm - 4:05 pm
ORD
-
BHD
12h 20m
1 stop
$729British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
6:45 am - 1:50 pm
BHD
-
ORD
13h 05m
1 stop
British Airways Logo
5:10 pm - 2:15 pm
ORD
-
BHD
15h 05m
1 stop
$876British Airways
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
7:35 pm - 3:00 pm
BHD
-
ORD
25h 25m
1 stop
Multiple Airlines Logo
7:25 pm - 7:40 pm
ORD
-
BHD
18h 15m
2 stops
$899Multiple Airlines
Mon, Mar 30 - Sat, Apr 4
British Airways Logo
6:45 am - 1:50 pm
BHD
-
ORD
13h 05m
1 stop
British Airways Logo
8:45 pm - 2:15 pm
ORD
-
BHD
11h 30m
1 stop
$960British Airways
Fri, Feb 6 - Mon, Feb 9
British Airways Logo
6:45 am - 1:50 pm
BHD
-
ORD
13h 05m
1 stop
British Airways Logo
6:25 pm - 2:15 pm
ORD
-
BHD
13h 50m
1 stop
$967British Airways
Fri, Feb 6 - Mon, Feb 9

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

Our best British Airways deals on Belfast to Chicago O'Hare Intl Airport flight tickets
British Airways
Feb 6
BHD7:35 pmBelfast City
25h 20m
2 stops
ORD2:55 pmChicago O'Hare Intl
Feb 9
ORD8:45 pmChicago O'Hare Intl
11h 30m
1 stop
BHD2:15 pmBelfast City
$710
British Airways
Feb 5
BHD10:35 amBelfast City
14h 40m
2 stops
ORD7:15 pmChicago O'Hare Intl
Feb 9
ORD11:44 amChicago O'Hare Intl
15h 21m
2 stops
BHD9:05 amBelfast City
$715
British Airways
Feb 5
BHD11:05 amBelfast City
11h 55m
1 stop
ORD5:00 pmChicago O'Hare Intl
Feb 9
ORD5:10 pmChicago O'Hare Intl
11h 30m
1 stop
BHD10:40 amBelfast City
$718

momondo Fare Finder

 
Customize your flight search to find flights from Belfast to Chicago O'Hare Intl 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 January 25, 2026.
Use the filters below to find and compare flights from Belfast to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

7:35 pm-2:55 pm

2 stops25h 20m

Chicago O'Hare Intl

Mon 2/9

8:45 pm-2:15 pm

1 stop11h 30m

$710

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

10:35 am-7:15 pm

2 stops14h 40m

Chicago O'Hare Intl

Mon 2/9

11:44 am-9:05 am

2 stops15h 21m

$715

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

11:05 am-5:00 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-10:40 am

1 stop11h 30m

$718

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

8:00 pm-2:55 pm

2 stops24h 55m

Chicago O'Hare Intl

Mon 2/9

11:44 am-2:15 pm

2 stops20h 31m

$721

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

9:05 am-3:25 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-2:15 pm

1 stop15h 05m

$723

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

10:40 am-5:00 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 2/9

9:45 pm-4:05 pm

1 stop12h 20m

$729

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-2:15 pm

1 stop15h 05m

$876

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 3/30

7:35 pm-3:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Sat 4/4

7:25 pm-7:40 pm

2 stops18h 15m

$899

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

8:45 pm-2:15 pm

1 stop11h 30m

$960

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

6:25 pm-2:15 pm

1 stop13h 50m

$967

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Belfast to Chicago O'Hare Intl Airport flight deals and tips

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

Fastest flight time

24h 55m

Direct flights

None
The fastest flight from Belfast to Chicago O'Hare Intl Airport takes 24h 55m
There are no direct flights from Belfast to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast to Chicago O'Hare Intl Airport.
Search flight deals

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

    Chicago O'Hare Intl is 3642.0 mi away from Belfast. By plane, this route typically takes 24h 55m.

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

    Prices for flights from Belfast to Chicago O'Hare Intl Airport are updated daily.

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Belfast to Chicago O'Hare Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Chicago O'Hare Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Belfast to Chicago O'Hare Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Naperville
Rosemont
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Kenosha
Joliet
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Racine
Hammond
Janesville
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Elgin
Aurora
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Belfast.

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

momondo does allow users to show only those flights to Chicago from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Chicago from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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