Cheap flights from Illinois to Belfast from £244
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What is the cheapest month to fly from Illinois to Belfast?
Flights from Illinois to Belfast lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Belfast in February, with the cheapest ticket starting at £486.
When is the cheapest time to fly from Illinois to Belfast (IL - BFS)?
When flying from Illinois to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap British Airways flights from Illinois to Belfast
Explore cheap flight options specifically provided by British Airways for the route between Illinois and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Consider these cheap British Airways flights we've found departing from Illinois to Belfast. Deals update often to give you more flight options matching your criteria
Cheap KLM flights from Illinois to Belfast
Explore cheap flight options specifically provided by KLM for the route between Illinois and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Browse through some of the cheapest KLM flights travelling from Illinois to Belfast. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap Illinois to Belfast flights in May & June 2024
Find cheap flight options from Illinois to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 7 May 2024.
These are some of the most attractive deals on flights from Illinois to Belfast in 2024. Check back in a little while for more flight options.
Illinois to Belfast 2024 flight deals
Discover exclusive flight deals for travel between Illinois and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
These are some of the most attractive deals on flights from Illinois to Belfast in 2024. Check back in a little while for more flight options.
One-way flights to Belfast from Illinois
Search for one-way flight options from Illinois to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Some of the best available deals we've found on one-way flights from Illinois to Belfast. Users needing a return flight from Illinois to Belfast should utilize the search form above.
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 876,769 searches. Data last updated 7 May 2024.
Fly from
Fly to
Budget
£603 - £1,090
Route
Depart
Return
Price
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 22/5
1 stop10h 35m
Belfast City
Wed 5/6
1 stop11h 55m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 15/8
1 stop10h 55m
Belfast City
Mon 19/8
1 stop22h 15m
Lambert-St LouisBelfast City
STL - BHD
STLBHD
Lambert-St Louis
Mon 2/9
2 stops16h 50m
Belfast City
Mon 9/9
2 stops36h 15m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Fri 24/5
1 stop15h 45m
Belfast City
Fri 7/6
2 stops18h 08m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 26/5
2 stops17h 06m
Belfast City
Wed 5/6
1 stop26h 55m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Wed 22/5
1 stop16h 50m
Belfast City
Thu 6/6
2 stops26h 40m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Mon 26/8
2 stops13h 00m
Belfast City
Thu 29/8
2 stops16h 24m
Chicago MidwayBelfast City
MDW - BHD
MDWBHD
Chicago Midway
Wed 25/9
2 stops25h 15m
Belfast City
Sun 29/9
2 stops54h 45m
Chicago O'Hare IntlBelfast City
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Mon 26/8
1 stop14h 45m
Belfast City
Thu 29/8
1 stop17h 40m
No data available for this route at this time. Please check back soon.
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 7 May 2024.
To help decide which airline to fly from Illinois to Belfast, see what other customers have to say about British Airways, KLM and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Comfort
Crew
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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 BelfastSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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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.