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Cheap flights from Belfast City Airport to Chicago from £345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to Chicago departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Belfast City Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:30 - 14:15
BHD
-
ORD
26h 45m
1 stop
KLM Logo
19:00 - 16:55
ORD
-
BHD
15h 55m
2 stops
£709KLM
Mon, 4 May - Mon, 11 May
KLM Logo
09:50 - 20:40
BHD
-
ORD
16h 50m
2 stops
KLM Logo
19:00 - 16:55
ORD
-
BHD
15h 55m
2 stops
£713KLM
Mon, 4 May - Mon, 11 May
KLM Logo
17:30 - 14:15
BHD
-
ORD
26h 45m
1 stop
KLM Logo
16:50 - 09:20
ORD
-
BHD
10h 30m
1 stop
£714KLM
Mon, 4 May - Mon, 11 May
British Airways Logo
19:30 - 17:35
BHD
-
ORD
28h 05m
1 stop
British Airways Logo
21:00 - 15:30
ORD
-
BHD
12h 30m
1 stop
£716British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
19:30 - 17:35
BHD
-
ORD
28h 05m
1 stop
British Airways Logo
18:35 - 15:30
ORD
-
BHD
14h 55m
2 stops
£717British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
20:35 - 19:26
BHD
-
ORD
28h 51m
2 stops
British Airways Logo
16:45 - 15:30
ORD
-
BHD
16h 45m
2 stops
£721British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
20:35 - 19:26
BHD
-
ORD
28h 51m
2 stops
British Airways Logo
18:35 - 15:30
ORD
-
BHD
14h 55m
2 stops
£721British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
11:35 - 17:35
BHD
-
ORD
12h 00m
1 stop
British Airways Logo
22:30 - 18:45
ORD
-
BHD
14h 15m
1 stop
£780British Airways
Wed, 6 May - Sun, 10 May
British Airways Logo
06:30 - 14:55
BHD
-
ORD
14h 25m
1 stop
British Airways Logo
20:35 - 17:40
ORD
-
BHD
15h 05m
1 stop
£781British Airways
Wed, 6 May - Sun, 10 May
British Airways Logo
11:35 - 23:54
BHD
-
ORD
18h 19m
2 stops
British Airways Logo
20:35 - 17:40
ORD
-
BHD
15h 05m
1 stop
£784British Airways
Wed, 6 May - Sun, 10 May

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British Airways flights from Belfast City Airport to Chicago O'Hare Intl Airport

Our best British Airways deals on Belfast City Airport to Chicago O'Hare Intl Airport flight tickets
British Airways
10 Sept
BHD19:30Belfast City
28h 05m
1 stop
ORD17:35Chicago O'Hare Intl
14 Sept
ORD21:00Chicago O'Hare Intl
12h 30m
1 stop
BHD15:30Belfast City
£716
British Airways
10 Sept
BHD19:30Belfast City
28h 05m
1 stop
ORD17:35Chicago O'Hare Intl
14 Sept
ORD18:35Chicago O'Hare Intl
14h 55m
2 stops
BHD15:30Belfast City
£717
British Airways
10 Sept
BHD20:35Belfast City
28h 51m
2 stops
ORD19:26Chicago O'Hare Intl
14 Sept
ORD16:45Chicago O'Hare Intl
16h 45m
2 stops
BHD15:30Belfast City
£721

KLM flights from Belfast City Airport to Chicago O'Hare Intl Airport

Our best KLM deals on Belfast City Airport to Chicago O'Hare Intl Airport flight tickets
KLM
4 May
BHD17:30Belfast City
26h 45m
1 stop
ORD14:15Chicago O'Hare Intl
11 May
ORD19:00Chicago O'Hare Intl
15h 55m
2 stops
BHD16:55Belfast City
£709
KLM
4 May
BHD09:50Belfast City
16h 50m
2 stops
ORD20:40Chicago O'Hare Intl
11 May
ORD19:00Chicago O'Hare Intl
15h 55m
2 stops
BHD16:55Belfast City
£713
KLM
4 May
BHD17:30Belfast City
26h 45m
1 stop
ORD14:15Chicago O'Hare Intl
11 May
ORD16:50Chicago O'Hare Intl
10h 30m
1 stop
BHD09:20Belfast City
£714

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Chicago O'Hare Intl Airport 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, momondo users made 279,928 searches. Data last updated 20 April 2026.
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 - ORD

BHDORD

Belfast City

Mon 4/5

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Mon 11/5

19:00-16:55

2 stops15h 55m

£709

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 4/5

09:50-20:40

2 stops16h 50m

Chicago O'Hare Intl

Mon 11/5

19:00-16:55

2 stops15h 55m

£713

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 4/5

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Mon 11/5

16:50-09:20

1 stop10h 30m

£714

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 10/9

19:30-17:35

1 stop28h 05m

Chicago O'Hare Intl

Mon 14/9

21:00-15:30

1 stop12h 30m

£716

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 10/9

19:30-17:35

1 stop28h 05m

Chicago O'Hare Intl

Mon 14/9

18:35-15:30

2 stops14h 55m

£717

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 10/9

20:35-19:26

2 stops28h 51m

Chicago O'Hare Intl

Mon 14/9

16:45-15:30

2 stops16h 45m

£721

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 10/9

20:35-19:26

2 stops28h 51m

Chicago O'Hare Intl

Mon 14/9

18:35-15:30

2 stops14h 55m

£721
Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 6/5

11:35-17:35

1 stop12h 00m

Chicago O'Hare Intl

Sun 10/5

22:30-18:45

1 stop14h 15m

£780

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 6/5

06:30-14:55

1 stop14h 25m

Chicago O'Hare Intl

Sun 10/5

20:35-17:40

1 stop15h 05m

£781

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 6/5

11:35-23:54

2 stops18h 19m

Chicago O'Hare Intl

Sun 10/5

20:35-17:40

1 stop15h 05m

£784

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

When to book flights from Belfast City Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast City Airport to Chicago O'Hare Intl Airport (BHD to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to Chicago O'Hare Intl Airport

Fastest flight time

26h 35m

Direct flights

None
The fastest flight from Belfast City Airport to Chicago O'Hare Intl Airport takes 26h 35m
There are no direct flights from Belfast City Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast City Airport to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Belfast City Airport to Chicago O'Hare Intl Airport

  • How far is Belfast City to Chicago O'Hare Intl by plane?

    The straight-line distance from Belfast City to Chicago O'Hare Intl is 3643.6 mi. By plane, this route typically takes 26h 35m.

  • When did momondo last update prices for flights from Belfast City Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Belfast City Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Belfast City Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Belfast City Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Belfast City Airport to Chicago O'Hare Intl Airport?

Best airlines flying from Belfast City Airport to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Belfast City Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £496Free CancellationRating
6.7
7,895 reviews
Search British Airways flights

Frequently asked questions about flying from Belfast City Airport to Chicago O'Hare Intl Airport

  • How do I get Price Alerts for flights from Belfast City Airport to Chicago O'Hare Intl Airport?

    Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Belfast City Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Belfast City Airport to Chicago O'Hare Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Chicago?

It is quick and easy to find Belfast to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Belfast to Chicago with flexible booking policies on momondo?

All flight searches from Belfast to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Chicago?

Once all potential Belfast to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Belfast to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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