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Cheap flights from Belfast to Chicago from £559

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Chicago departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Multiple Airlines Logo
07:20 - 17:20BHD-ORD
16h 00m2 stops
Multiple Airlines Logo
18:30 - 20:30ORD-BHD
20h 00m2 stops
£559Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Delta Logo
06:30 - 14:20BHD-ORD
13h 50m1 stop
Delta Logo
10:45 - 16:50ORD-BHD
24h 05m2 stops
£591Delta
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Delta Logo
06:30 - 21:47BHD-ORD
21h 17m2 stops
Delta Logo
10:45 - 16:50ORD-BHD
24h 05m2 stops
£596Delta
Find Deal
Mon, 8 Dec - Mon, 15 Dec
American Airlines Logo
09:15 - 15:25BHD-ORD
12h 10m1 stop
American Airlines Logo
18:35 - 18:35ORD-BHD
18h 00m2 stops
£602American Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
06:35 - 15:25BHD-ORD
14h 50m1 stop
Multiple Airlines Logo
20:35 - 16:05ORD-BHD
13h 30m1 stop
£610Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
American Airlines Logo
06:35 - 18:45BHD-ORD
18h 10m1 stop
American Airlines Logo
21:45 - 14:15ORD-BHD
11h 30m1 stop
£623American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
09:35 - 18:15BHD-ORD
14h 40m1 stop
British Airways Logo
17:00 - 10:10ORD-BHD
11h 10m1 stop
£1,063British Airways
Find Deal
Tue, 31 Mar - Sat, 4 Apr
British Airways Logo
06:35 - 19:45BHD-ORD
18h 10m1 stop
British Airways Logo
17:00 - 11:55ORD-BHD
12h 55m1 stop
£2,164British Airways
Find Deal
Sat, 28 Mar - Wed, 1 Apr
KLM Logo
06:30 - 16:10BHD-ORD
14h 40m2 stops
KLM Logo
16:20 - 21:20ORD-BHD
23h 00m1 stop
£2,705KLM
Find Deal
Fri, 27 Mar - Thu, 2 Apr
KLM Logo
06:30 - 15:20BHD-ORD
13h 50m1 stop
KLM Logo
17:10 - 16:55ORD-BHD
17h 45m2 stops
£2,957KLM
Find Deal
Sat, 28 Mar - Thu, 2 Apr

Delta flights from Belfast to Chicago O'Hare Intl Airport

Our best Delta deals on Belfast to Chicago O'Hare Intl Airport flight tickets
Delta
8 Dec
BHD06:30Belfast City
13h 50m
1 stop
ORD14:20Chicago O'Hare Intl
15 Dec
ORD10:45Chicago O'Hare Intl
24h 05m
2 stops
BHD16:50Belfast City
£591
Find similar
Delta
8 Dec
BHD06:30Belfast City
21h 17m
2 stops
ORD21:47Chicago O'Hare Intl
15 Dec
ORD10:45Chicago O'Hare Intl
24h 05m
2 stops
BHD16:50Belfast City
£596
Find similar

American Airlines flights from Belfast to Chicago O'Hare Intl Airport

Our best American Airlines deals on Belfast to Chicago O'Hare Intl Airport flight tickets
American Airlines
8 Dec
BHD09:15Belfast City
12h 10m
1 stop
ORD15:25Chicago O'Hare Intl
15 Dec
ORD18:35Chicago O'Hare Intl
18h 00m
2 stops
BHD18:35Belfast City
£602
Find similar
American Airlines
5 Mar
BHD06:35Belfast City
18h 10m
1 stop
ORD18:45Chicago O'Hare Intl
9 Mar
ORD21:45Chicago O'Hare Intl
11h 30m
1 stop
BHD14:15Belfast City
£623
Find similar
American Airlines
5 Mar
BHD09:05Belfast City
12h 20m
1 stop
ORD15:25Chicago O'Hare Intl
9 Mar
ORD18:10Chicago O'Hare Intl
11h 30m
1 stop
BHD10:40Belfast City
£624
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 2 November 2025.
Use the filters below to find and compare flights from Belfast to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/12

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

Mon 15/12

18:30-20:30

2 stops20h 00m

£559

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/12

06:30-14:20

1 stop13h 50m

Chicago O'Hare Intl

Mon 15/12

10:45-16:50

2 stops24h 05m

£591

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/12

06:30-21:47

2 stops21h 17m

Chicago O'Hare Intl

Mon 15/12

10:45-16:50

2 stops24h 05m

£596

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/12

09:15-15:25

1 stop12h 10m

Chicago O'Hare Intl

Mon 15/12

18:35-18:35

2 stops18h 00m

£602

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 8/12

06:35-15:25

1 stop14h 50m

Chicago O'Hare Intl

Mon 15/12

20:35-16:05

1 stop13h 30m

£610

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/3

06:35-18:45

1 stop18h 10m

Chicago O'Hare Intl

Mon 9/3

21:45-14:15

1 stop11h 30m

£623

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 31/3

09:35-18:15

1 stop14h 40m

Chicago O'Hare Intl

Sat 4/4

17:00-10:10

1 stop11h 10m

£1,063

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sat 28/3

06:35-19:45

1 stop18h 10m

Chicago O'Hare Intl

Wed 1/4

17:00-11:55

1 stop12h 55m

£2,164

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 27/3

06:30-16:10

2 stops14h 40m

Chicago O'Hare Intl

Thu 2/4

16:20-21:20

1 stop23h 00m

£2,705

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sat 28/3

06:30-15:20

1 stop13h 50m

Chicago O'Hare Intl

Thu 2/4

17:10-16:55

2 stops17h 45m

£2,957

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Belfast to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the morning when flights can be purchased for as low as £630. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £640.

Cheap Belfast to Chicago O'Hare Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast to Chicago O'Hare Intl Airport.
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  • How far is Belfast to Chicago O'Hare Intl by plane?

    A flight from Belfast to Chicago O'Hare Intl will travel around 3642.0 mi. Typically, this will take 12h 10m by plane in normal conditions.

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

    Prices for flights from Belfast to Chicago O'Hare Intl Airport are updated daily.

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

  • How old do you have to be to fly from Belfast 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 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Belfast to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £494Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lincolnshire
Lake Geneva
Joliet
Oak Brook
Oak Park
Elgin
Rosemont

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Belfast.

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

Yes. momondo allows you to filter the results for Belfast to Chicago flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Chicago.

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

Of course. momondo tracks the price of Belfast to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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