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

British Airways can get you from Belfast City Airport to Chicago O'Hare Intl Airport in just under 17h 05m. Your travel time can differ by up to . The distance between Belfast City Airport and Chicago O'Hare Intl Airport is about 3644 mi.

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.

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).

What is the cheapest time of day to fly from BHD to ORD?

When flying from Belfast City Airport to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£287+ Cheap Flights from Belfast City Airport to Chicago O'Hare Intl Airport

Cheap flight deals from Belfast City to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 1 September 2026.

Thu 3/1207:40 -

1 stop17h 05m

Mon 7/1221:50 -

1 stop10h 25m

Deal found 1/9£623

Thu 10/906:30 -

1 stop13h 20m

Mon 14/922:25 -

1 stop14h 20m

Deal found 30/8£639

Thu 1/1009:35 -

1 stop12h 20m

Tue 6/1021:15 -

1 stop12h 05m

Deal found 31/8£643

Thu 1/1011:05 -

2 stops35h 05m

Tue 6/1019:15 -

2 stops19h 50m

Deal found 31/8£661

Thu 5/1106:30 -

1 stop15h 00m

Mon 9/1117:10 -

1 stop15h 05m

Deal found 30/8£675

Wed 4/1112:20 -

1 stop12h 25m

Sun 8/1118:49 -

2 stops18h 01m

Deal found 31/8£675

Find flight deals from Belfast City to O'Hare Intl

Round-trip from	£623
One-way from	£287

British Airways
3/12-7/12
2 total stops
27h 30m total
Belfast to Chicago

Search Deals

28/10
3 total stops
40h 05m total
Belfast to Chicago

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

07:40-18:45

1 stop17h 05m

Chicago O'Hare Intl

Mon 7/12

21:50-14:15

1 stop10h 25m

£623

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-15:30

1 stop15h 00m

Chicago O'Hare Intl

Mon 9/11

17:10-14:15

1 stop15h 05m

£675

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

12:20-18:45

1 stop12h 25m

Chicago O'Hare Intl

Sun 8/11

18:49-18:50

2 stops18h 01m

£675

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 26/2

11:50-19:15

1 stop13h 25m

Chicago O'Hare Intl

Mon 8/3

20:40-14:15

1 stop11h 35m

£678

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

11:05-19:15

1 stop14h 10m

Chicago O'Hare Intl

Wed 10/3

18:50-14:35

1 stop13h 45m

£678

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 23/2

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Mon 8/3

20:40-14:15

1 stop11h 35m

£678

Cheapest one-way

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 28/10

07:45-18:50

3 stops40h 05m

£287

Fastest single journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 28/10

11:40-19:45

1 stop13h 05m

£444

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 7/10

07:00-22:59

2 stops21h 59m

£447

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Sorted by cheapest first

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.

BHD-ORD

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.

Related info for your journey

How long is the flight from Belfast City Airport to Chicago O'Hare Intl Airport?
British Airways can get you from Belfast City Airport to Chicago O'Hare Intl Airport in just under 17h 05m. Your travel time can differ by up to . The distance between Belfast City Airport and Chicago O'Hare Intl Airport is about 3644 mi.
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.

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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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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?

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Cheap flights from Belfast City Airport to Chicago O'Hare Intl Airport from £287

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast City to O'Hare Intl

Cheapest flights from Belfast City to O'Hare IntlExplore 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 1 September 2026.

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 1 September 2026.

Best flights from Belfast City to O'Hare IntlDiscover carefully curated flight deals from Belfast City to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Discover carefully curated flight deals from Belfast City to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Belfast City to O'Hare IntlDiscover last-minute flight deals from Belfast City to O'Hare Intl. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast City to O'Hare Intl. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Belfast City to O'Hare IntlSearch for one-way flight options from Belfast City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Search for one-way flight options from Belfast City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

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

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Related info for your journey

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

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

How can I 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?

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

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Direct flights to Illinois

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Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.

Belfast City and O'Hare Intl flights

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

Why should you use Cheapflights to find cheap flight tickets from Belfast City to O'Hare Intl?

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

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

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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 1 September 2026.

Best flights from Belfast City to O'Hare Intl
Discover carefully curated flight deals from Belfast City to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Belfast City to O'Hare Intl
Discover last-minute flight deals from Belfast City to O'Hare Intl. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Belfast City to O'Hare Intl
Search for one-way flight options from Belfast City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.