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Cheap flights from Belfast City Airport to Chicago O'Hare Intl Airport from £408

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ORD
15 Apr — 22 Apr1
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 10 April 2025.

Round-trip from

£408

Popular in

March

Cheapest in

September

Average price

£777
British Airways
  • British Airways
  • 18/9-30/9
  • 2 total stops
  • 25h 00m total
  • Belfast to Chicago
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£208 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£44 potential savings vs. average return price).
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Average for round-trip flights in April 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 10 April 2025.

Thu 18/906:35BHD - ORD
1 stop14h 15mBritish Airways
Tue 30/922:35ORD - BHD
1 stop10h 45mBritish Airways
Deal found 9/4£408
Thu 18/906:35BHD - ORD
1 stop14h 15mMultiple Airlines
Tue 30/916:30ORD - BHD
2 stops22h 15mMultiple Airlines
Deal found 9/4£478
Mon 2/606:30BHD - ORD
1 stop13h 40mVirgin Atlantic
Fri 6/616:20ORD - BHD
1 stop22h 55mVirgin Atlantic
Deal found 9/4£882
Mon 2/606:30BHD - ORD
1 stop13h 40mDelta
Fri 6/610:31ORD - BHD
2 stops24h 24mDelta
Deal found 9/4£884
Sun 8/617:25BHD - ORD
1 stop26h 45mAir France
Tue 15/716:20ORD - BHD
1 stop18h 35mAir France
Deal found 9/4£3,214
Mon 9/619:30BHD - ORD
1 stop22h 25mFinnair
Tue 15/717:45ORD - BHD
1 stop10h 50mFinnair
Deal found 9/4£3,596

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 10 April 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

Thu 18/9

06:35-14:50

1 stop14h 15m

Chicago O'Hare Intl

Tue 30/9

22:35-15:20

1 stop10h 45m

£408

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 18/9

06:35-14:50

1 stop14h 15m

Chicago O'Hare Intl

Tue 30/9

16:30-20:45

2 stops22h 15m

£478

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 2/6

06:30-14:10

1 stop13h 40m

Chicago O'Hare Intl

Fri 6/6

16:20-21:15

1 stop22h 55m

£882

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 2/6

06:30-21:30

2 stops21h 00m

Chicago O'Hare Intl

Fri 6/6

10:31-16:55

2 stops24h 24m

£886

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 8/6

17:25-14:10

1 stop26h 45m

Chicago O'Hare Intl

Tue 15/7

16:20-16:55

1 stop18h 35m

£3,214

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/6

19:30-11:55

1 stop22h 25m

Chicago O'Hare Intl

Tue 15/7

17:45-10:35

1 stop10h 50m

£3,596

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 24/7

06:45-18:15

3 stops17h 30m

£576

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/5

06:45-19:00

2 stops18h 15m

£614

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 25/7

06:35-14:50

1 stop14h 15m

£863

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/5

06:30-14:10

1 stop13h 40m

£1,271

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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.

Cheapflights Insights

Everything you need to know about your flight from Belfast City Airport to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 10 April 2025.
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,906 reviews
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,428 reviews
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
641 reviews
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,060 reviews
Delta
8.0
Very Good
7,906 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Belfast City Airport to Chicago O'Hare Intl Airport one-way?

    The cheapet airlines for a one-way flight from Belfast City Airport to Chicago O'Hare Intl Airport are Aer Lingus (£614), British Airways (£863), and Delta (£1,271).

  • 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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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