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Cheap flights from Belfast City Airport to Chicago O'Hare Intl Airport from £325

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ORD
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Belfast City to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2025.

Round-trip from

£522

One-way from

£325

Popular in

August

Cheapest in

November

Average price

£888
American Airlines
  • American Airlines
  • 8/9-15/9
  • 2 total stops
  • 31h 10m total
  • Belfast to Chicago
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24/9
  • 24/9
  • 3 total stops
  • 33h 30m total
  • Belfast to Chicago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Belfast City to O'Hare Intl

Cheapest flights from Belfast City to O'Hare Intl
Explore the most affordable flight options available from Belfast City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Mon 8/906:40BHD - ORD
1 stop16h 20mAmerican Airlines
Mon 15/920:40ORD - BHD
1 stop14h 50mAmerican Airlines
Deal found 25/8£522
Mon 8/906:30BHD - ORD
1 stop14h 10mDelta
Mon 15/913:00ORD - BHD
2 stops21h 55mDelta
Deal found 25/8£527
Tue 16/906:30BHD - ORD
2 stops17h 15mKLM
Tue 14/1016:15ORD - BHD
1 stop18h 40mKLM
Deal found 25/8£531
Tue 16/906:30BHD - ORD
2 stops17h 15mDelta
Tue 14/1016:05ORD - BHD
2 stops23h 10mDelta
Deal found 25/8£540
Tue 16/906:55BHD - ORD
2 stops17h 20mMultiple Airlines
Tue 14/1010:27ORD - BHD
3 stops27h 58mMultiple Airlines
Deal found 25/8£902
Mon 8/910:20BHD - ORD
3 stops34h 50mMultiple Airlines
Mon 15/919:25ORD - BHD
2 stops15h 55mMultiple Airlines
Deal found 25/8£969

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to O'Hare Intl 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, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Belfast City Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Belfast City

Fly to

O'Hare Intl

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/9

06:40-17:00

1 stop16h 20m

Chicago O'Hare Intl

Mon 15/9

20:40-17:30

1 stop14h 50m

£522

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 24/9

06:30-14:40

1 stop14h 10m

Chicago O'Hare Intl

Tue 21/10

13:25-16:55

2 stops21h 30m

£525

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 16/9

17:25-14:40

1 stop27h 15m

Chicago O'Hare Intl

Tue 14/10

16:15-16:55

1 stop18h 40m

£527

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/9

06:30-14:40

1 stop14h 10m

Chicago O'Hare Intl

Mon 15/9

13:00-16:55

2 stops21h 55m

£527

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 24/9

10:00-15:55

1 stop11h 55m

Chicago O'Hare Intl

Tue 21/10

12:52-13:00

2 stops18h 08m

£530

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 16/9

06:30-17:45

2 stops17h 15m

Chicago O'Hare Intl

Tue 14/10

16:05-21:15

2 stops23h 10m

£540

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 24/9

07:05-11:51

3 stops34h 46m

Chicago O'Hare Intl

Tue 21/10

10:27-20:25

3 stops27h 58m

£648

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 24/9

09:05-12:35

3 stops33h 30m

£325

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 25/9

20:15-15:17

2 stops49h 02m

£347

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 24/9

06:30-14:40

1 stop14h 10m

£932

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 11 results
1
2

Best time to book a flight from Belfast City to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Belfast City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 26 August 2025.
Check out reviews from past customers who have flown with British Airways from Belfast City Airport to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,309 reviews
Check prices

Entertainment

6.4

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,309 reviews
British Airways
6.7
Okay
7,309 reviews
Check prices

Entertainment

6.4

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast City Airport to Chicago O'Hare Intl Airport?

    American Airlines, Delta, and KLM can get you from Belfast City Airport to Chicago O'Hare Intl Airport in just under 14h 10m. Your travel time can differ by up to 13h 05m. The distance between Belfast City Airport and Chicago O'Hare Intl Airport is about 3644 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Belfast City to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Belfast City to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to O'Hare Intl.

  • Can I find deals for business class flights from Belfast City to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Belfast City to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast City Airport to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Belfast City Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village
Rosemont

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Alternative routes for Belfast City to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to O'Hare Intl flights

Top airline flying from Belfast City to O'Hare Intl

Discover the top airline that operate flights from Belfast City to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£486Average£651FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Belfast City to O'Hare Intl?

Deals for Belfast City to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast City to O'Hare Intl.

Can Cheapflights find flights from Belfast City to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Belfast City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast City to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Belfast City to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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