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Belfast City

$362+ Cheap flights from Illinois 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Illinois to Belfast City

Keep the following information in mind while searching for Illinois to Belfast City flight deals. Data was last updated April 1, 2025.

Round-trip from

$701
(Finnair)

One-way from

$362
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$872
From Illinois to Belfast City
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One-way flight from Illinois to Belfast City
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Highest demand for flights based on searches. 22% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Belfast City

Cheapest flights from Illinois to Belfast City
Explore the most affordable flight options available from Illinois to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Finnair deal was found by Cheapflights users on 3/31. 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.
Fri 9/1910:35 pmORD - BHD
1 stop13h 40mMultiple Airlines
Tue 9/308:20 pmBHD - ORD
1 stop24h 30mMultiple Airlines
Deal found 3/31$701
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/3010:20 pmORD - BHD
1 stop11h 15mAmerican Airlines
Sat 5/107:05 amBHD - ORD
1 stop12h 45mAmerican Airlines
Deal found 3/31$710
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/277:15 pmORD - BHD
1 stop11h 50mBritish Airways
Sun 5/46:50 amBHD - ORD
1 stop13h 00mBritish Airways
Deal found 3/30$712
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:05 pmSTL - BHD
2 stops18h 10mIberia
Sat 10/187:05 amBHD - STL
2 stops16h 58mIberia
Deal found 3/31$834
This KLM deal was found by Cheapflights users on 3/31. 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 5/157:25 pmORD - BHD
2 stops15h 30mKLM
Thu 5/226:30 amBHD - ORD
2 stops16h 17mKLM
Deal found 3/31$844
This EaseMyTrip deal was found by Cheapflights users on 3/31. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:25 pmMDW - BHD
2 stops20h 50mMultiple Airlines
Fri 9/196:30 amBHD - MDW
2 stops18h 06mMultiple Airlines
Deal found 3/31$930
This Delta deal was found by Cheapflights users on 3/31. 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 5/1512:48 pmMDW - BHD
2 stops22h 07mDelta
Thu 5/226:30 amBHD - MDW
2 stops18h 15mDelta
Deal found 3/31$946
This oojo deal was found by Cheapflights users on 3/31. 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 7/144:52 pmSTL - BHD
2 stops16h 48mBritish Airways
Mon 7/217:30 pmBHD - STL
2 stops29h 38mBritish Airways
Deal found 3/31$1,090
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Tue 7/153:45 pmORD - BHD
2 stops15h 05mAer Lingus
Sun 7/207:00 amBHD - ORD
2 stops18h 00mAer Lingus
Deal found 3/31$1,131
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:35 amSTL - BHD
3 stops26h 00mAer Lingus
Sat 10/189:50 amBHD - STL
3 stops19h 35mAer Lingus
Deal found 3/31$1,579
This Ovago deal was found by Cheapflights users on 3/31. 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.
Mon 7/145:27 pmSTL - BHD
2 stops18h 03mMultiple Airlines
Mon 7/219:50 amBHD - STL
3 stops19h 59mMultiple Airlines
Deal found 3/31$2,096
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:25 pmMDW - BHD
2 stops15h 30mKLM
Sat 7/126:30 amBHD - MDW
2 stops17h 58mKLM
Deal found 3/31$2,582

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 1, 2025.
Use the filters below to find and compare flights from Illinois to Belfast City Airport that are best for you.

Fly from

Illinois

Fly to

Belfast City

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 9/19

10:35 pm-6:15 pm

1 stop13h 40m

Belfast City

Tue 9/30

8:20 pm-2:50 pm

1 stop24h 30m

$701

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 4/30

10:20 pm-3:35 pm

1 stop11h 15m

Belfast City

Sat 5/10

7:05 am-1:50 pm

1 stop12h 45m

$710

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 4/27

7:15 pm-1:05 pm

1 stop11h 50m

Belfast City

Sun 5/4

6:50 am-1:50 pm

1 stop13h 00m

$712

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 5/15

7:25 pm-4:55 pm

2 stops15h 30m

Belfast City

Thu 5/22

6:30 am-4:47 pm

2 stops16h 17m

$844

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 6/18

6:25 pm-9:15 pm

2 stops20h 50m

Belfast City

Fri 9/19

6:30 am-6:36 pm

2 stops18h 06m

$930

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 5/15

12:48 pm-4:55 pm

2 stops22h 07m

Belfast City

Thu 5/22

6:30 am-6:45 pm

2 stops18h 15m

$946

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 7/14

4:52 pm-3:40 pm

2 stops16h 48m

Belfast City

Mon 7/21

7:30 pm-7:08 pm

2 stops29h 38m

$1,090

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 7/15

3:45 pm-12:50 pm

2 stops15h 05m

Belfast City

Sun 7/20

7:00 am-7:00 pm

2 stops18h 00m

$1,131

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 7/14

5:27 pm-5:30 pm

2 stops18h 03m

Belfast City

Mon 7/21

9:50 am-11:49 pm

3 stops19h 59m

$2,096

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Fri 7/4

7:25 pm-4:55 pm

2 stops15h 30m

Belfast City

Sat 7/12

6:30 am-6:28 pm

2 stops17h 58m

$2,582

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 results
1
2

Best time to book a flight from Illinois to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Illinois 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 Illinois 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 1, 2025.
Read through reviews of airlines operating flights from Illinois to Belfast, such as Delta, KLM and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,060 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.
Iberia
7.0
Good
2,655 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 Illinois 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 to fly from Illinois to Belfast City Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $374. Users have also found prices from $512 and $542 on Delta and Iberia, respectively.

  • What are the most popular routes from Illinois to Belfast City Airport?

    When deciding which route to take from Illinois to Belfast City Airport consider Chicago O'Hare Intl - Belfast City, Chicago Midway - Belfast City or Lambert-St Louis - Belfast City as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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

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Book flights to Illinois if you plan to visit one of these locations
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Alternative routes for Illinois to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
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