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Cheap flights from Northern Ireland to Chicago O'Hare Intl Airport from £375

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ORD
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Northern Ireland to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) 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 22 December 2024.

Round-trip from

£446

One-way from

£375
3/2-10/2
  • 3/2-10/2
  • 4 total stops
  • 37h 25m total
  • Northern Ireland to Chicago
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25/5
  • 25/5
  • 2 total stops
  • 37h 15m total
  • Northern Ireland to Chicago
Search Deals

Find flight deals from Northern Ireland to O'Hare Intl

Best flights from Northern Ireland to O'Hare Intl
Discover carefully curated flight deals from Northern Ireland to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.

Mon 3/206:30BFS - ORD
2 stops16h 50mMultiple Airlines
Mon 10/218:30ORD - BFS
2 stops20h 35mMultiple Airlines
Deal found 21/12£446
Thu 27/217:20BHD - ORD
1 stop27h 10mKLM
Sun 9/317:25ORD - BHD
1 stop18h 25mKLM
Deal found 21/12£565
Thu 27/206:35BHD - ORD
1 stop14h 10mFinnair
Sun 9/316:27ORD - BHD
2 stops21h 13mFinnair
Deal found 22/12£574
Thu 27/206:30BHD - ORD
2 stops15h 43mDelta
Sun 9/317:00ORD - BHD
2 stops23h 00mDelta
Deal found 21/12£581
Mon 6/106:30BHD - ORD
1 stop14h 00mVirgin Atlantic
Fri 10/116:25ORD - BHD
1 stop22h 35mVirgin Atlantic
Deal found 20/12£1,877
Mon 6/111:30BHD - ORD
2 stops27h 12mAmerican Airlines
Fri 10/117:30ORD - BHD
2 stops14h 45mAmerican Airlines
Deal found 20/12£1,920

Find flights from Northern Ireland to O'Hare Intl within your budget

Customise your flight search to find flights from Northern Ireland 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 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 3/2

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 10/2

18:30-21:05

2 stops20h 35m

£446

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 27/2

17:20-14:30

1 stop27h 10m

Chicago O'Hare Intl

Sun 9/3

17:25-16:50

1 stop18h 25m

£565

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 27/2

06:35-14:45

1 stop14h 10m

Chicago O'Hare Intl

Sun 9/3

16:27-18:40

2 stops21h 13m

£574

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 27/2

06:30-16:13

2 stops15h 43m

Chicago O'Hare Intl

Sun 9/3

17:00-21:00

2 stops23h 00m

£581

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 6/1

06:30-14:30

1 stop14h 00m

Chicago O'Hare Intl

Fri 10/1

16:25-21:00

1 stop22h 35m

£1,877

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 6/1

11:30-08:42

2 stops27h 12m

Chicago O'Hare Intl

Fri 10/1

17:30-14:15

2 stops14h 45m

£1,920

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sun 25/5

09:25-16:40

2 stops37h 15m

£375

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 26/5

09:50-19:05

2 stops15h 15m

£542

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 23/5

06:45-19:05

2 stops18h 20m

£565

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sat 24/5

09:35-17:00

1 stop13h 25m

£594

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Northern Ireland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Northern Ireland 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.

Travel insights for flights from Northern Ireland to O'Hare Intl

Get recent, data-driven insights about flights from Northern Ireland to O'Hare Intl including ideal travel times, pricing trends, and more.

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 22 December 2024.
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very Good
8,594 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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 Northern Ireland 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 Northern Ireland to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £565. Users have also found prices from £594 and £1,350 on British Airways and Delta, respectively.

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

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

  • How can I find direct flights from Northern Ireland 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 Northern Ireland to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Chicago O'Hare Intl Airport (average of £595). Flying from Northern Ireland 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

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Alternative routes for Northern Ireland to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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London City to O'Hare Intl flights
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Manchester to Midway flights
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Glasgow Intl to O'Hare Intl flights
London City to Midway flights
Glasgow Intl to Midway flights
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Newcastle upon Tyne to Midway flights
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Norwich to O'Hare Intl flights

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How does Cheapflights help users find flights from Northern Ireland to O'Hare Intl?

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Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Northern Ireland to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Northern Ireland? 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 Northern Ireland to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland 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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