$332+ Cheap flights from Illinois to Belfast
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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Belfast 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
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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 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 November 21, 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 November 21, 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 November 21, 2024.
This Travelocity deal was found by Cheapflights users on 11/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 11/21. 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.
Find flights from Illinois to Belfast within your budget
Customize 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 2,612,795 searches. Data last updated November 21, 2024.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 2/23
9:45 pm-6:40 pm
1 stop14h 55m
Belfast City
Wed 3/5
6:35 am-2:45 pm
1 stop14h 10m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 4/22
9:25 pm-5:25 pm
1 stop14h 00m
Belfast City
Wed 4/30
7:40 pm-12:15 pm
1 stop22h 35m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Tue 4/22
8:30 pm-3:20 pm
1 stop12h 50m
Belfast City
Wed 4/30
6:50 am-5:37 pm
2 stops16h 47m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sat 5/3
10:55 pm-4:25 pm
1 stop11h 30m
Belfast City
Wed 5/14
9:50 am-3:50 pm
1 stop12h 00m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 5/4
5:20 pm-4:50 pm
2 stops17h 30m
Belfast City
Tue 5/13
5:20 pm-2:20 pm
1 stop27h 00m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Sun 5/4
5:20 pm-4:50 pm
2 stops17h 30m
Belfast City
Fri 5/16
6:30 am-8:54 pm
2 stops20h 24m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Thu 1/16
10:00 pm-10:30 am
1 stop30h 30m
Belfast City
Mon 1/20
9:10 am-7:50 pm
2 stops40h 40m
ChicagoBelfast
MDW - BHD
MDWBHD
Chicago Midway
Sun 2/23
2:08 pm-4:50 pm
2 stops20h 42m
Belfast City
Sun 3/2
6:30 am-6:14 pm
2 stops17h 44m
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Thu 1/16
11:35 am-10:20 pm
3 stops28h 45m
Belfast Intl
Mon 1/20
10:20 am-4:15 pm
2 stops35h 55m
ChicagoBelfast
ORD - BHD
ORDBHD
Chicago O'Hare Intl
Mon 2/24
9:00 pm-6:35 pm
2 stops15h 35m
Belfast City
Sun 3/2
9:10 am-5:55 pm
2 stops14h 45m
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.
What is the cheapest time of day to fly from IL to BFS?
Find hourly flight availability from Illinois to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.
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.
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 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 when rainfall is around 2.0 in.
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 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
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 November 21, 2024.
Read through reviews of airlines operating flights from Illinois to Belfast, such as British Airways, KLM and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Boarding
Crew
Food
Comfort
Entertainment
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.
Top 2 airlines flying from Illinois to Belfast
Discover the top 2 airlines that operate flights from Illinois to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$610 | Average$782 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$621 | Average$782 | FlexibilityNo cancel fee | On-time70% |