HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast City

$252+ Cheap flights from Chicago (CHI) to Belfast City (BHD)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BHD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Belfast City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Belfast City

Cheapest flights from Chicago to Belfast City
Explore the most affordable flight options available from Chicago to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:35 pmORD - BHD
1 stop13h 25mAmerican Airlines
Wed 12/106:35 amBHD - ORD
1 stop16h 25mAmerican Airlines
Deal found 12/3$690
This KLM deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:25 pmORD - BHD
1 stop18h 25mKLM
Sun 12/145:20 pmBHD - ORD
1 stop27h 00mKLM
Deal found 12/2$713
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:35 amORD - BHD
2 stops24h 15mDelta
Sun 12/146:30 amBHD - ORD
1 stop13h 50mDelta
Deal found 12/2$717
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:45 amORD - BHD
2 stops24h 05mDelta
Wed 12/106:30 amBHD - ORD
2 stops16h 18mDelta
Deal found 12/3$727
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:14 pmMDW - BHD
2 stops21h 36mDelta
Wed 12/106:30 amBHD - MDW
2 stops17h 48mDelta
Deal found 12/3$727
This oojo deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:05 pmORD - BHD
2 stops15h 55mBritish Airways
Wed 12/106:35 amBHD - ORD
2 stops17h 01mBritish Airways
Deal found 12/3$847
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:35 pmORD - BHD
2 stops34h 05mBritish Airways
Sun 12/148:25 pmBHD - ORD
2 stops40h 56mBritish Airways
Deal found 12/2$855
This Ovago deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:50 pmORD - BHD
2 stops16h 15mAer Lingus
Mon 12/85:55 pmBHD - ORD
2 stops26h 05mAer Lingus
Deal found 12/2$1,120
This Mytrip deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:05 amORD - BHD
3 stops31h 45mMultiple Airlines
Wed 12/107:00 amBHD - ORD
2 stops17h 25mMultiple Airlines
Deal found 12/3$1,149
This Ovago deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:50 pmORD - BHD
2 stops14h 25mAer Lingus
Mon 1/56:50 pmBHD - ORD
2 stops30h 25mAer Lingus
Deal found 12/2$1,212
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:40 pmORD - BHD
1 stop14h 05mMultiple Airlines
Mon 1/56:00 pmBHD - ORD
2 stops31h 15mMultiple Airlines
Deal found 12/2$1,363
This KLM deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:13 pmMDW - BHD
2 stops17h 37mKLM
Wed 12/106:30 amBHD - MDW
2 stops16h 04mKLM
Deal found 12/3$1,480

Find flight deals from Chicago to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Belfast City (BHD). 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 December 4, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$586
(oojo)

One-way from

$252
(Trip.com)
Provider with most accurate pricing for Chicago (CHI)-Belfast City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Belfast City flights.
Search Deals
From Chicago (CHI) to Belfast City
Search Deals
One-way flight from Chicago (CHI) to Belfast City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Belfast City 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Chicago to Belfast City Airport that are best for you.

Fly from

Chicago

Fly to

Belfast City

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 4/14

10:35 pm-7:25 pm

1 stop14h 50m

Belfast City

Thu 4/23

6:35 am-5:00 pm

1 stop16h 25m

$586

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 4/15

9:15 pm-3:35 pm

1 stop12h 20m

Belfast City

Thu 4/23

9:35 am-6:15 pm

1 stop14h 40m

$588

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 4/15

9:15 pm-3:35 pm

1 stop12h 20m

Belfast City

Mon 4/20

7:30 pm-1:50 pm

1 stop24h 20m

$588

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 4/15

7:05 pm-1:30 pm

1 stop12h 25m

Belfast City

Fri 4/24

6:35 am-3:55 pm

1 stop15h 20m

$588

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

4:40 pm-12:55 pm

2 stops14h 15m

Belfast City

Thu 4/23

6:35 am-3:55 pm

1 stop15h 20m

$605

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 4/14

3:20 pm-1:00 pm

2 stops15h 40m

Belfast City

Wed 4/22

11:30 am-6:15 pm

1 stop12h 45m

$605

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/13

3:20 pm-12:55 pm

2 stops15h 35m

Belfast City

Fri 4/24

9:30 am-8:02 pm

2 stops16h 32m

$612

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 1/26

10:48 am-1:35 pm

2 stops20h 47m

Belfast City

Fri 1/30

5:20 pm-5:20 pm

3 stops30h 00m

$616

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

2:05 pm-2:15 pm

2 stops19h 10m

Belfast City

Sun 3/22

5:35 pm-2:50 pm

1 stop26h 15m

$618

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 4/13

6:45 pm-4:55 pm

2 stops16h 10m

Belfast City

Wed 4/22

9:50 am-9:45 pm

2 stops17h 55m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 31 results
1
2
3
4
  • Most accurate provider: When it comes to deals on Chicago-Belfast City Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Chicago-Belfast City Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Chicago-Belfast City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Belfast City Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Chicago with our price prediction graph.
Estimated round-trip 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 City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Belfast City Airport?

    A quick flight from Chicago to Belfast City Airport can take about 12h 20m. American Airlines provides one of the quickest options available for as low as $588. Chicago and Belfast City Airport are separated by a distance of 3644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Chicago to Belfast City that include hotel bookings?

    Yes. In addition to deals on Chicago to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Belfast City.

  • Can I find deals for business class flights from Chicago to Belfast City?

    Yes. Cheapflights offers flight deals from Chicago to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Belfast Intl flights
O'Hare Intl to Belfast City flights
St. Louis to Belfast Intl flights
St. Louis to Belfast City flights
Midway to Belfast City flights

Top airline flying from Chicago to Belfast City

Discover the top airline that operate flights from Chicago to Belfast City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$629Average$721FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.