$529 Cheap Flights from Belfast (BHD) to Chicago (ORD)

View $529 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Belfast to Chicago (BHD-ORD)

Prices were available within the past 7 days and start at $529 for one-way flights and $811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$811 Roundtrip, found 5 hours ago
$811
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $811 found 5 hours ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$825 Roundtrip, found 5 hours ago
$825
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $825 found 5 hours ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$827 Roundtrip, found 5 hours ago
$827
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $827 found 5 hours ago
Virgin Atlantic
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$829 Roundtrip, found 5 hours ago
$829
Roundtrip
found 5 hours ago
Select Virgin Atlantic flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $829 found 5 hours ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$830 Roundtrip, found 5 hours ago
$830
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $830 found 5 hours ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$835 Roundtrip, found 5 hours ago
$835
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $835 found 5 hours ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$839 Roundtrip, found 5 hours ago
$839
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $839 found 5 hours ago
American Airlines
Fri, Nov 14 - Mon, Nov 17
BHD
Belfast
ORD
Chicago
$899 Roundtrip, found 8 hours ago
$899
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Fri, Nov 14 from Belfast to Chicago, returning Mon, Nov 17, priced at $899 found 8 hours ago
Delta
Mon, Mar 23 - Fri, Apr 3
BHD
Belfast
ORD
Chicago
$952 Roundtrip, just found
$952
Roundtrip
just found
Select Delta flight, departing Mon, Mar 23 from Belfast to Chicago, returning Fri, Apr 3, priced at $952 just found
Finnair
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
ORD
Chicago
$970 Roundtrip, found 5 hours ago
$970
Roundtrip
found 5 hours ago
Select Finnair flight, departing Mon, Nov 24 from Belfast to Chicago, returning Mon, Dec 1, priced at $970 found 5 hours ago
Flights from Belfast (BHD) to Chicago (ORD)
Origin airport
George Best Belfast City
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, British Airways, Finnair
Roundtrip price
$811
Distance
3646 mi

Belfast to Chicago Flights

The cheapest times to fly from Belfast to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Chicago are during the month of November. You can find some of the cheapest flights from Belfast to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Chicago

Sunday is one of the best days to book for cheap flights from Belfast to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $529 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $529 or cheap return flight from $811 from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD)?
November is the cheapest month to fly from BHD to ORD. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD)?
To find the cheapest airline flying from BHD to ORD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD)?
You'll have to book a flight with a layover when traveling from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BHD to ORD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD)?
Opt for a flight from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until just before your trip to book a flight from BHD to ORD often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a BHD to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a BHD to ORD flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to O'Hare Intl. Airport (ORD)?
If you reserved your BHD to ORD flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.