Cheap flights from Illinois to Belfast City Airport from £217
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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 13 June 2025.
Find flight deals from Illinois to Belfast City
Cheapest flights from Illinois to Belfast CityExplore 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 13 June 2025.
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 13 June 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Illinois to Belfast City Airport 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
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
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
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
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
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Mon 14/7
16:52-17:30
2 stops18h 38m
Belfast City
Mon 21/7
18:25-20:24
2 stops31h 59m
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
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
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
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
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.
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 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 City Airport when rainfall is around 50.0 mm.
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 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 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 13 June 2025.
See what other customers who have flown with Delta, KLM and Virgin Atlantic from Illinois to Belfast have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Illinois to Belfast City
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Why should you use Cheapflights to find cheap flight tickets from Illinois to Belfast City?
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Can Cheapflights find flights from Illinois to Belfast City with no change fees?
Need flexible booking options for your flight to Belfast City from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Illinois to Belfast City become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from Illinois today and book when prices fit your budget.