How do I get Price Alerts for flights from Northern Ireland to Illinois?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from Illinois . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Northern Ireland to Illinois with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Northern Ireland to Illinois?

Prices for flights from Northern Ireland to Illinois refresh daily.

How old do you have to be to fly from Northern Ireland to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$436 Cheap Flights from Northern Ireland to Illinois in 2026

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0 bags

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Find the cheapest flights from Northern Ireland to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 2:55 pm

BHD

ORD

25h 20m

2 stops

11:44 am - 2:15 pm

ORD

BHD

20h 31m

2 stops

$721British Airways

vie., feb. 6 - lun., feb. 9

4:15 pm - 1:50 pm

BHD

ORD

27h 35m

1 stop

9:15 pm - 3:30 pm

ORD

BHD

12h 15m

1 stop

$857American Airlines

sáb., jun. 27 - lun., jul. 20

11:35 am - 9:22 pm

BHD

ORD

15h 47m

2 stops

9:15 pm - 3:30 pm

ORD

BHD

12h 15m

1 stop

$863American Airlines

mié., jul. 1 - lun., jul. 20

4:15 pm - 1:50 pm

BHD

ORD

27h 35m

1 stop

10:35 pm - 7:50 pm

ORD

BHD

15h 15m

1 stop

$868American Airlines

sáb., jun. 27 - mié., jul. 22

9:40 am - 9:22 pm

BHD

ORD

17h 42m

2 stops

7:05 pm - 7:50 pm

ORD

BHD

18h 45m

1 stop

$874American Airlines

lun., jun. 29 - mié., jul. 22

6:30 am - 12:26 am

BHD

ORD

23h 56m

2 stops

10:35 pm - 6:55 pm

ORD

BHD

14h 20m

1 stop

$882British Airways

dom., jun. 28 - mar., jul. 21

6:30 am - 11:21 pm

BHD

ORD

22h 51m

2 stops

8:45 pm - 8:40 am

ORD

BHD

29h 55m

1 stop

$893British Airways

dom., jun. 28 - sáb., jul. 25

6:30 am - 11:21 pm

BHD

ORD

22h 51m

2 stops

5:00 pm - 1:50 pm

ORD

BHD

14h 50m

2 stops

$930British Airways

dom., jun. 28 - sáb., jul. 25

6:30 am - 11:21 pm

BHD

ORD

22h 51m

2 stops

10:35 pm - 6:25 pm

ORD

BHD

13h 50m

2 stops

$933British Airways

dom., jun. 28 - mié., jul. 22

7:00 am - 3:55 pm

BHD

ORD

14h 55m

2 stops

3:45 pm - 9:50 am

ORD

BHD

12h 05m

2 stops

$960British Airways

vie., jul. 3 - vie., jul. 24

American Airlines flights from Northern Ireland to Illinois

Our best American Airlines deals on Northern Ireland to Illinois flight tickets

American Airlines

Feb 2

BHD9:15 amBelfast City

13h 45m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 8

ORD6:25 pmChicago O'Hare Intl

13h 30m

1 stop

BHD1:55 pmBelfast City

$676

American Airlines

Jun 27

BHD4:15 pmBelfast City

27h 35m

1 stop

ORD1:50 pmChicago O'Hare Intl

Jul 20

ORD9:15 pmChicago O'Hare Intl

12h 15m

1 stop

BHD3:30 pmBelfast City

$857

American Airlines

Jul 1

BHD11:35 amBelfast City

15h 47m

2 stops

ORD9:22 pmChicago O'Hare Intl

Jul 20

ORD5:34 pmChicago O'Hare Intl

13h 21m

2 stops

BHD12:55 pmBelfast City

$863

British Airways flights from Northern Ireland to Illinois

Our best British Airways deals on Northern Ireland to Illinois flight tickets

British Airways

Feb 6

BHD7:35 pmBelfast City

25h 20m

2 stops

ORD2:55 pmChicago O'Hare Intl

Feb 9

ORD9:45 pmChicago O'Hare Intl

12h 20m

1 stop

BHD4:05 pmBelfast City

$721

British Airways

Feb 5

BHD11:05 amBelfast City

11h 55m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 9

ORD6:25 pmChicago O'Hare Intl

13h 50m

1 stop

BHD2:15 pmBelfast City

$729

British Airways

Jun 28

BHD6:30 amBelfast City

23h 56m

2 stops

ORD12:26 amChicago O'Hare Intl

Jul 21

ORD10:35 pmChicago O'Hare Intl

14h 20m

1 stop

BHD6:55 pmBelfast City

$882

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

vie. 2/6

7:35 pm-2:55 pm

2 stops25h 20m

Chicago O'Hare Intl

lun. 2/9

11:44 am-2:15 pm

2 stops20h 31m

$721

BelfastChicago

BHD - ORD

BHDORD

Belfast City

sáb. 6/27

4:15 pm-1:50 pm

1 stop27h 35m

Chicago O'Hare Intl

lun. 7/20

9:15 pm-3:30 pm

1 stop12h 15m

$857

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 7/1

11:35 am-9:22 pm

2 stops15h 47m

Chicago O'Hare Intl

lun. 7/20

9:15 pm-3:30 pm

1 stop12h 15m

$863

BelfastChicago

BHD - ORD

BHDORD

Belfast City

sáb. 6/27

4:15 pm-1:50 pm

1 stop27h 35m

Chicago O'Hare Intl

mié. 7/22

10:35 pm-7:50 pm

1 stop15h 15m

$868

BelfastChicago

BHD - ORD

BHDORD

Belfast City

lun. 6/29

9:40 am-9:22 pm

2 stops17h 42m

Chicago O'Hare Intl

mié. 7/22

7:05 pm-7:50 pm

1 stop18h 45m

$874

BelfastChicago

BHD - ORD

BHDORD

Belfast City

dom. 6/28

6:30 am-12:26 am

2 stops23h 56m

Chicago O'Hare Intl

mar. 7/21

10:35 pm-6:55 pm

1 stop14h 20m

$882

BelfastChicago

BHD - ORD

BHDORD

Belfast City

dom. 6/28

6:30 am-11:21 pm

2 stops22h 51m

Chicago O'Hare Intl

sáb. 7/25

8:45 pm-8:40 am

1 stop29h 55m

$893

BelfastChicago

BHD - ORD

BHDORD

Belfast City

dom. 6/28

6:30 am-11:21 pm

2 stops22h 51m

Chicago O'Hare Intl

sáb. 7/25

5:00 pm-1:50 pm

2 stops14h 50m

$930

BelfastChicago

BHD - ORD

BHDORD

Belfast City

dom. 6/28

6:30 am-11:21 pm

2 stops22h 51m

Chicago O'Hare Intl

mié. 7/22

10:35 pm-6:25 pm

2 stops13h 50m

$933

BelfastChicago

BHD - ORD

BHDORD

Belfast City

vie. 7/3

7:00 am-3:55 pm

2 stops14h 55m

Chicago O'Hare Intl

vie. 7/24

3:45 pm-9:50 am

2 stops12h 05m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

Cheap Northern Ireland to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Illinois

Fastest flight time	24h 55m
Direct flights	None

The fastest flight from Northern Ireland to Illinois takes 24h 55m

There are no direct flights from Northern Ireland to Illinois. There are no popular flight routes from Northern Ireland to Illinois.

Search flight deals

When did momondo last update prices for flights from Northern Ireland to Illinois?
Prices for flights from Northern Ireland to Illinois refresh daily.
How old do you have to be to fly from Northern Ireland to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Northern Ireland to Illinois?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from Illinois. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Northern Ireland to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Illinois?

It is quick and easy to find Northern Ireland to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Northern Ireland to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Northern Ireland to Illinois?

momondo helps you find the best flight between Northern Ireland and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Northern Ireland to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.