HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast City

$313+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BHD
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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

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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(Priceline)

One-way from

$313
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$872
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
Highest demand for flights based on searches. 22% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 3, 2025.

This Finnair deal was found by Cheapflights users on 4/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:45 pmORD - BHD
1 stop11h 45mMultiple Airlines
Wed 10/299:10 amBHD - ORD
1 stop13h 50mMultiple Airlines
Deal found 4/2$621
This oojo deal was found by Cheapflights users on 4/3. 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.
Mon 12/299:45 pmORD - BHD
1 stop14h 50mBritish Airways
Mon 2/97:30 pmBHD - ORD
1 stop27h 30mBritish Airways
Deal found 4/3$651
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 4/165:45 pmORD - BHD
1 stop13h 45mAmerican Airlines
Tue 6/36:35 amBHD - ORD
1 stop15h 20mAmerican Airlines
Deal found 4/3$677
This Delta deal was found by Cheapflights users on 4/2. 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.
Sat 8/23:10 pmORD - BHD
2 stops47h 55mDelta
Wed 8/136:30 amBHD - ORD
2 stops17h 15mDelta
Deal found 4/2$724
This KLM deal was found by Cheapflights users on 4/2. 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.
Sat 8/24:20 pmORD - BHD
1 stop22h 55mKLM
Mon 8/115:25 pmBHD - ORD
1 stop26h 45mKLM
Deal found 4/2$850
This Delta deal was found by Cheapflights users on 4/2. 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 10/191:00 pmMDW - BHD
2 stops21h 55mDelta
Wed 10/296:30 amBHD - MDW
2 stops20h 14mDelta
Deal found 4/2$1,019
This Gurufare deal was found by Cheapflights users on 4/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:45 pmORD - BHD
2 stops16h 50mAer Lingus
Wed 4/96:45 pmBHD - ORD
2 stops30h 15mAer Lingus
Deal found 4/3$1,051
This KLM deal was found by Cheapflights users on 4/3. 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.
Mon 4/76:42 pmMDW - BHD
2 stops16h 13mKLM
Wed 4/96:30 amBHD - MDW
2 stops15h 42mKLM
Deal found 4/3$3,201
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/119:15 pmORD - BHD
1 stop12h 15mIberia
Fri 4/186:35 amBHD - ORD
1 stop17h 40mIberia
Deal found 4/2$3,405

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 April 3, 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

Wed 4/16

5:45 pm-1:30 pm

1 stop13h 45m

Belfast City

Tue 6/3

6:35 am-1:50 pm

1 stop13h 15m

$657

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 4/16

5:45 pm-1:30 pm

1 stop13h 45m

Belfast City

Tue 6/3

6:35 am-3:55 pm

1 stop15h 20m

$677

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/21

10:35 pm-7:20 pm

1 stop14h 45m

Belfast City

Thu 9/4

4:20 pm-11:50 am

1 stop25h 30m

$706

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 8/2

3:10 pm-9:05 pm

2 stops47h 55m

Belfast City

Wed 8/13

6:30 am-5:45 pm

2 stops17h 15m

$724

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 8/2

4:20 pm-9:15 pm

1 stop22h 55m

Belfast City

Mon 8/11

5:25 pm-2:10 pm

1 stop26h 45m

$850

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 8/2

3:45 pm-12:55 pm

2 stops15h 10m

Belfast City

Mon 8/11

9:50 am-7:00 pm

2 stops15h 10m

$1,137

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 8/13

1:00 pm-4:55 pm

2 stops21h 55m

Belfast City

Sun 8/24

6:30 am-6:03 pm

2 stops17h 33m

$1,147

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sat 8/2

6:45 pm-4:55 pm

2 stops16h 10m

Belfast City

Mon 8/11

6:30 am-6:03 pm

2 stops17h 33m

$3,909

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 7/8

1:43 pm-3:05 pm

2 stops43h 22m

$313

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 6/5

8:41 pm-8:10 pm

3 stops41h 29m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 16 results
1
2

Compare providers for flights from Chicago to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Belfast City in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Belfast City Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast City 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast City. Reviews last updated April 3, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Chicago to Belfast. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,059 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Chicago to Belfast City Airport round-trip?

    According to our current data, British Airways ($657), American Airlines ($677), and Delta ($724) offers the cheapest pricing from Chicago to Belfast City Airport.

  • What are the cheapest airlines to fly from Chicago to Belfast City Airport one-way?

    $456 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and KLM, with prices starting from $491 and $660, respectively.

  • 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 Chicago?

Book flights to Chicago 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
Midway to Belfast City flights
St. Louis to Belfast City flights

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.