Cheap flights from Northern Ireland to Illinois from £490
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1 adult
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Sat 11/12
Sat 18/12
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Travel Restriction Alert
View current United States travel restrictionsFlight information for Northern Ireland to Illinois
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Illinois
| Fastest flight time | 20h 31m | The fastest flight from Northern Ireland to Illinois takes 20h 31m |
| Direct flights | None | There are no direct flights from Northern Ireland to Illinois. Popular non-direct route for this connection is Belfast City Airport - Chicago O'Hare Intl Airport. |
How to get the cheapest flight ticket from Northern Ireland to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies to Illinois from Northern Ireland?
British Airways
British Airways is the most popular carrier operating from Northern Ireland to Illinois
What is the cheapest Northern Ireland to Illinois flight route?
Belfast City - Chicago O'Hare Intl
Fly from Belfast City to Chicago O'Hare Intl for the best Northern Ireland - Illinois flight prices
Easily compare return flights from Northern Ireland to Illinois
Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Northern Ireland to Illinois by changing tabs
American Airlines![American Airlines]()
23 Jan![American Airlines]()
6 Feb
BHD10:15Belfast City
28h 00m
1 stop
ORD14:15Chicago O'Hare Intl
ORD03:20Chicago O'Hare Intl
24h 00m
2 stops
BHD03:20Belfast City
Delta![Delta]()
23 Jan![Delta]()
6 Feb
BHD12:20Belfast City
30h 00m
2 stops
ORD18:20Chicago O'Hare Intl
ORD09:14Chicago O'Hare Intl
20h 36m
2 stops
BHD05:50Belfast City
Delta![Delta]()
23 Jan![Delta]()
6 Feb
BHD12:20Belfast City
34h 08m
2 stops
ORD22:28Chicago O'Hare Intl
ORD09:15Chicago O'Hare Intl
20h 35m
2 stops
BHD05:50Belfast City
Delta![Delta]()
17 Dec![Delta]()
31 Dec
BHD12:20Belfast City
29h 09m
2 stops
ORD17:29Chicago O'Hare Intl
ORD11:00Chicago O'Hare Intl
42h 50m
2 stops
BHD05:50Belfast City
American Airlines![American Airlines]()
17 Dec![American Airlines]()
31 Dec
BHD02:05Belfast City
12h 15m
1 stop
ORD14:20Chicago O'Hare Intl
ORD13:00Chicago O'Hare Intl
14h 25m
1 stop
BHD03:25Belfast City
Best airlines flying from Northern Ireland to Illinois
Compare and see reviews for airlines that fly from Northern Ireland to Illinois with momondo
AirlineFree cancellationPrice
PriceFrom £280
Free cancellation
Are airlines flying from Northern Ireland to Illinois offering flexible changes due to COVID-19?
Some of our partner airlines flying from Northern Ireland to Illinois are adapting new policies due to the global impact of COVID-19. One of the airlines that may be waiving their change fees is British Airways. You can search for the full list of airlines such as British Airways that are offering this flexibility.
Can I fly to Illinois from Northern Ireland right now?
Information is based on travel restrictions from Northern Ireland to Illinois
Most visitors from Northern Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.
COVID-19 testing requirements
Visitors from Northern Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.
Quarantine requirements
Visitors from Northern Ireland are not required to quarantine after entering Illinois.
Most visitors from Northern Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.
COVID-19 testing requirements
Visitors from Northern Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.
Quarantine requirements
Visitors from Northern Ireland are not required to quarantine after entering Illinois.
Can I fly back to Northern Ireland from Illinois?
Returning to Northern Ireland from Illinois
COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Northern Ireland.
Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Northern Ireland.
COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Northern Ireland.
Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Northern Ireland.