£193+ Flights from Chicago to Belfast | Cheapflights

Cheap flight deals from Chicago to Belfast

Round-trip from	£500
One-way from	£193

American Airlines

American Airlines
21/8-4/9
2 total stops
29h 00m total
Chicago to Belfast

27/7

27/7
2 total stops
17h 15m total
Chicago to Belfast

Find flight deals from Chicago to Belfast

Cheapest flights from Chicago to Belfast
Explore the most affordable flight options available from Chicago to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 21/822:35ORD - BHD

1 stop14h 45mAmerican Airlines

Thu 4/912:40BHD - ORD

1 stop11h 35mAmerican Airlines

Deal found 13/6£500

Wed 13/821:15ORD - BHD

1 stop12h 20mBritish Airways

Sun 24/811:00BHD - ORD

1 stop12h 00mBritish Airways

Deal found 12/6£501

Thu 24/719:01ORD - BHD

2 stops15h 54mDelta

Thu 21/806:30BHD - ORD

2 stops18h 58mDelta

Deal found 12/6£567

Sun 27/719:25ORD - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - ORD

2 stops20h 25mMultiple Airlines

Deal found 12/6£567

Thu 24/718:20MDW - BHD

2 stops20h 45mKLM

Thu 21/806:30BHD - MDW

2 stops18h 07mKLM

Deal found 12/6£567

Wed 13/818:17MDW - BHD

2 stops20h 58mDelta

Sun 24/806:30BHD - MDW

2 stops21h 19mDelta

Deal found 11/6£567

Sat 26/716:20ORD - BHD

1 stop22h 55mVirgin Atlantic

Sat 2/806:30BHD - ORD

1 stop13h 40mVirgin Atlantic

Deal found 11/6£638

Sat 26/719:25ORD - BHD

2 stops19h 25mMultiple Airlines

Sat 2/806:55BHD - ORD

3 stops41h 58mMultiple Airlines

Deal found 11/6£680

Sun 3/821:15ORD - BHD

2 stops16h 40mAer Lingus

Thu 7/818:45BHD - ORD

2 stops25h 15mAer Lingus

Deal found 12/6£846

Fri 27/618:20MDW - BHD

2 stops16h 35mMultiple Airlines

Thu 2/1006:30BHD - MDW

2 stops15h 53mMultiple Airlines

Deal found 13/6£7,327

Best flights from Chicago to Belfast
Discover carefully curated flight deals from Chicago to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Thu 21/819:10ORD - BHD

1 stop14h 20mAmerican Airlines

Thu 4/909:35BHD - ORD

1 stop14h 40mAmerican Airlines

Deal found 12/6£500

Wed 13/821:15ORD - BHD

1 stop12h 20mBritish Airways

Sun 24/811:00BHD - ORD

1 stop12h 00mBritish Airways

Deal found 12/6£501

Thu 24/719:01ORD - BHD

2 stops15h 54mDelta

Thu 21/806:30BHD - ORD

2 stops18h 58mDelta

Deal found 12/6£567

Sun 27/719:25ORD - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - ORD

2 stops20h 25mMultiple Airlines

Deal found 12/6£567

Thu 24/718:20MDW - BHD

2 stops20h 45mKLM

Thu 21/806:30BHD - MDW

2 stops18h 07mKLM

Deal found 12/6£567

Sat 26/716:20ORD - BHD

1 stop22h 55mVirgin Atlantic

Sat 2/806:30BHD - ORD

1 stop13h 40mVirgin Atlantic

Deal found 11/6£638

Sun 3/816:55ORD - BHD

1 stop21h 15mAer Lingus

Fri 8/806:40BHD - ORD

2 stops15h 05mAer Lingus

Deal found 12/6£963

Wed 13/818:17MDW - BHD

2 stops20h 58mDelta

Sun 24/806:30BHD - MDW

2 stops21h 19mDelta

Deal found 11/6£567

Sat 26/719:25ORD - BHD

2 stops19h 25mMultiple Airlines

Sat 2/806:55BHD - ORD

3 stops41h 58mMultiple Airlines

Deal found 11/6£680

Tue 1/717:41ORD - BHD

2 stops17h 14mKLM

Tue 8/706:30BHD - ORD

2 stops17h 41mKLM

Deal found 10/6£870

Fri 27/618:20MDW - BHD

2 stops16h 35mMultiple Airlines

Thu 2/1006:30BHD - MDW

2 stops15h 53mMultiple Airlines

Deal found 13/6£7,327

Last-minute flights from Chicago to Belfast
Discover last-minute flight deals from Chicago to Belfast. Data last updated 13 June 2025 and is based on user searches.

Thu 19/608:50ORD - BFS

3 stops20h 15mMultiple Airlines

Wed 25/605:45BFS - ORD

2 stops33h 24mMultiple Airlines

Deal found 12/6£1,014

Fri 27/618:20MDW - BHD

2 stops16h 35mMultiple Airlines

Thu 2/1006:30BHD - MDW

2 stops15h 53mMultiple Airlines

Deal found 13/6£7,327

Tue 1/717:41ORD - BHD

2 stops17h 14mKLM

Tue 8/706:30BHD - ORD

2 stops17h 41mKLM

Deal found 10/6£870

Thu 24/719:10ORD - BHD

1 stop14h 20mAmerican Airlines

Thu 21/806:35BHD - ORD

1 stop15h 20mAmerican Airlines

Deal found 12/6£500

Thu 24/719:01ORD - BHD

2 stops15h 54mDelta

Thu 21/806:30BHD - ORD

2 stops18h 58mDelta

Deal found 12/6£567

Thu 24/718:20MDW - BHD

2 stops20h 45mKLM

Thu 21/806:30BHD - MDW

2 stops18h 07mKLM

Deal found 12/6£567

Sat 26/716:20ORD - BHD

1 stop22h 55mVirgin Atlantic

Sat 2/806:30BHD - ORD

1 stop13h 40mVirgin Atlantic

Deal found 11/6£638

Sat 26/719:25ORD - BHD

2 stops19h 25mMultiple Airlines

Sat 2/806:55BHD - ORD

3 stops41h 58mMultiple Airlines

Deal found 11/6£680

Sat 26/713:09MDW - BHD

2 stops21h 46mDelta

Sat 2/806:30BHD - MDW

2 stops18h 10mDelta

Deal found 11/6£1,896

Sun 27/719:25ORD - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - ORD

2 stops20h 25mMultiple Airlines

Deal found 12/6£567

Wed 30/722:30ORD - BHD

1 stop11h 05mBritish Airways

Wed 6/818:30BHD - ORD

1 stop23h 25mBritish Airways

Deal found 10/6£520

Wed 30/709:40MDW - BFS

3 stops28h 55mMultiple Airlines

Wed 6/809:30BFS - MDW

3 stops36h 54mMultiple Airlines

Deal found 10/6£1,117

One-way flights from Chicago to Belfast
Search for one-way flight options from Chicago to Belfast. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sun 27/722:15ORD - BFS

2 stops17h 15mMultiple Airlines

Deal found 12/6£193

Wed 16/710:00ORD - BHD

2 stops41h 20mMultiple Airlines

Deal found 10/6£217

Wed 16/709:40MDW - BFS

2 stops26h 55mMultiple Airlines

Deal found 10/6£230

Wed 20/821:15ORD - BHD

1 stop12h 20mBritish Airways

Deal found 12/6£279

Wed 20/816:55ORD - BHD

1 stop13h 00mAmerican Airlines

Deal found 11/6£280

Wed 27/816:50ORD - BHD

1 stop22h 25mVirgin Atlantic

Deal found 10/6£316

Wed 20/813:08MDW - BHD

2 stops21h 47mDelta

Deal found 13/6£319

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 21/8

19:10-15:30

1 stop14h 20m

Belfast City

Thu 4/9

09:35-18:15

1 stop14h 40m

£500

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 13/8

21:15-15:35

1 stop12h 20m

Belfast City

Sun 24/8

11:00-17:00

1 stop12h 00m

£501

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 24/7

19:01-16:55

2 stops15h 54m

Belfast City

Thu 21/8

06:30-19:28

2 stops18h 58m

£567

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 27/7

19:25-21:30

2 stops20h 05m

Belfast Intl

Sun 3/8

06:50-21:15

2 stops20h 25m

£567

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 24/7

18:20-21:05

2 stops20h 45m

Belfast City

Thu 21/8

06:30-18:37

2 stops18h 07m

£567

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 13/8

18:17-21:15

2 stops20h 58m

Belfast City

Sun 24/8

06:30-21:49

2 stops21h 19m

£567

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 26/7

16:20-21:15

1 stop22h 55m

Belfast City

Sat 2/8

06:30-14:10

1 stop13h 40m

£638

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 26/7

19:25-20:50

2 stops19h 25m

Belfast City

Sat 2/8

06:55-18:53

3 stops41h 58m

£680

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 1/7

17:41-16:55

2 stops17h 14m

Belfast City

Tue 8/7

06:30-18:11

2 stops17h 41m

£870

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 3/8

16:55-20:10

1 stop21h 15m

Belfast City

Fri 8/8

06:40-15:45

2 stops15h 05m

£963

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 17 results

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Best time to book a flight from Chicago to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Chicago 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 Chicago to Belfast

Rainfall in Belfast by month

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

If weather is an important factor for your trip to Belfast, 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 16.0 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 Belfast

To help decide which airline to fly from Chicago to Belfast, see what other customers have to say about Delta, KLM and Virgin Atlantic. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.8

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.1

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Chicago to Belfast round-trip?
Cheapflights users have booked flights from Chicago to Belfast round-trip from £500. Other airlines that can offer you cheap pricing are British Airways, from £501, and Delta, from £567.
What are the cheapest airlines to fly from Chicago to Belfast one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £279. However, be on the lookout for offers from American Airlines and Virgin Atlantic, as they are both options that can get you from Chicago to Belfast for a low price.
What are the most popular routes from Chicago to Belfast?
The most popular route from Chicago to Belfast is Chicago O'Hare Intl - Belfast Intl. You may also consider Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast Intl.
Can I find deals for flights from Chicago to Belfast that include hotel bookings?
Yes. In addition to deals on Chicago to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chicago to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Belfast.
Can I find deals for business class flights from Chicago to Belfast?
Yes. Cheapflights offers flight deals from Chicago to Belfast 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 Chicago to Belfast?
Currently, January is the cheapest month in which you can book a flight from Chicago to Belfast (average of £67). Flying from Chicago to Belfast in July is currently the most expensive (average of £90). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to Belfast

O'Hare Intl to Belfast Intl flights

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Why should you use Cheapflights to find cheap flight tickets from Chicago to Belfast?

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Certainly. Search results for flights to Belfast from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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