Cheap flights from Illinois to Belfast from £263
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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Illinois to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Belfast (BF1). 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 22 November 2024.
Find flight deals from Illinois to Belfast
Cheapest flights from Illinois to BelfastExplore the most affordable flight options available from Illinois to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.
Explore the most affordable flight options available from Illinois to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.
Find flights from Illinois to Belfast within your budget
Customise your flight search to find flights from Illinois to Belfast 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 939,815 searches. Data last updated 22 November 2024.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 23/2
21:55-16:50
1 stop12h 55m
Belfast City
Tue 4/3
09:55-17:00
1 stop13h 05m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 22/4
21:25-17:25
1 stop14h 00m
Belfast City
Wed 30/4
19:40-12:15
1 stop22h 35m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 22/4
20:30-15:20
1 stop12h 50m
Belfast City
Wed 30/4
06:50-17:37
2 stops16h 47m
ChicagoBelfast
MDW - BHD
MDWBHD
Chicago Midway
Tue 28/1
17:07-16:50
2 stops17h 43m
Belfast City
Tue 18/2
06:30-17:47
2 stops17h 17m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sat 3/5
22:55-16:25
1 stop11h 30m
Belfast City
Wed 14/5
09:50-15:50
1 stop12h 00m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 4/5
17:20-16:50
2 stops17h 30m
Belfast City
Tue 13/5
17:20-14:20
1 stop27h 00m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 4/5
17:20-16:50
2 stops17h 30m
Belfast City
Fri 16/5
06:30-20:54
2 stops20h 24m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 16/1
22:00-10:30
1 stop30h 30m
Belfast City
Mon 20/1
09:10-19:50
2 stops40h 40m
ChicagoBelfast
MDW - BHD
MDWBHD
Chicago Midway
Sun 23/2
14:08-16:50
2 stops20h 42m
Belfast City
Sun 2/3
06:30-18:14
2 stops17h 44m
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Thu 16/1
11:35-22:20
3 stops28h 45m
Belfast Intl
Mon 20/1
10:20-16:15
2 stops35h 55m
Best time to book a flight from Illinois to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Illinois with our price prediction graph.
Travel insights for flights from Illinois to Belfast
Get recent, data-driven insights about flights from Illinois to Belfast including ideal travel times, pricing trends, and more.
Rainfall in Belfast by month
Plan your trip to Belfast by taking into account the average rainfall totals 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
Plan your trip to Belfast by taking into account the average temperature totals 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
Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 22 November 2024.
To help decide which airline to fly from Illinois to Belfast, see what other customers have to say about British Airways, KLM and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
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. 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
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Illinois to Belfast?
Deals for Illinois to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Illinois to Belfast?
Cheapflights helps you find that perfect flight to Belfast from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Illinois to Belfast with no change fees?
Need flexible booking options for your flight to Belfast 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 become cheaper?
Yes! Start tracking prices for Illinois to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.