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.

$520 Cheap Flights from Northern Ireland to Illinois in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Northern Ireland to Illinois

Round-trip

One-way

Cheap round-trip flights

6:30 am - 2:40 pmBHD-ORD

14h 10m1 stop

1:22 pm - 4:55 pmORD-BHD

21h 33m2 stops

$707Delta

Find Deal

Mon, Sep 22 - Mon, Sep 29

7:25 am - 10:55 amBFS-ORD

33h 30m3 stops

6:00 pm - 11:35 pmORD-BFS

23h 35m3 stops

$711

Find Deal

Wed, Sep 10 - Thu, Sep 25

6:30 am - 6:04 pmBHD-ORD

17h 34m2 stops

5:00 pm - 4:55 pmORD-BHD

17h 55m2 stops

$713Delta

Find Deal

Mon, Sep 22 - Mon, Sep 29

6:05 am - 9:15 pmBFS-ORD

21h 10m2 stops

7:25 pm - 8:05 pmORD-BFS

18h 40m2 stops

$715

Find Deal

Fri, Oct 3 - Fri, Oct 10

9:35 am - 10:55 amBFS-ORD

31h 20m2 stops

6:00 pm - 11:35 pmORD-BFS

23h 35m3 stops

$723

Find Deal

Wed, Sep 10 - Thu, Sep 25

6:30 am - 2:10 pmBHD-ORD

13h 40m1 stop

4:15 pm - 9:15 pmORD-BHD

23h 00m1 stop

$747Virgin Atlantic

Find Deal

Thu, Sep 18 - Thu, Sep 25

6:30 am - 6:04 pmBHD-ORD

17h 34m2 stops

6:50 pm - 9:15 pmORD-BHD

20h 25m2 stops

$753Delta

Find Deal

Thu, Sep 18 - Thu, Sep 25

8:10 am - 4:30 pmBFS-ORD

38h 20m3 stops

6:00 pm - 11:35 pmORD-BFS

23h 35m3 stops

$754

Find Deal

Thu, Sep 18 - Thu, Sep 25

9:25 am - 4:10 pmBFS-ORD

36h 45m3 stops

6:00 pm - 10:25 pmORD-BFS

22h 25m2 stops

$783

Find Deal

Thu, Oct 9 - Thu, Oct 16

6:30 am - 2:10 pmBHD-ORD

13h 40m1 stop

6:28 pm - 4:55 pmORD-BHD

16h 27m2 stops

$789Delta

Find Deal

Fri, Sep 19 - Fri, Sep 26

Delta flights from Northern Ireland to Illinois

Our best Delta deals on Northern Ireland to Illinois flight tickets

Delta

Sep 22

BHD6:30 amBelfast City

14h 10m

1 stop

ORD2:40 pmChicago O'Hare Intl

Sep 29

ORD1:22 pmChicago O'Hare Intl

21h 33m

2 stops

BHD4:55 pmBelfast City

$707

Find similar

Delta

Sep 22

BHD6:30 amBelfast City

17h 34m

2 stops

ORD6:04 pmChicago O'Hare Intl

Sep 29

ORD5:00 pmChicago O'Hare Intl

17h 55m

2 stops

BHD4:55 pmBelfast City

$713

Find similar

Delta

Sep 18

BHD6:30 amBelfast City

17h 34m

2 stops

ORD6:04 pmChicago O'Hare Intl

Sep 25

ORD6:50 pmChicago O'Hare Intl

20h 25m

2 stops

BHD9:15 pmBelfast City

$753

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/22

6:30 am-2:40 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 9/29

1:22 pm-4:55 pm

2 stops21h 33m

$707

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 9/10

7:25 am-10:55 am

3 stops33h 30m

Chicago O'Hare Intl

Thu 9/25

6:00 pm-11:35 pm

3 stops23h 35m

$711

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 9/22

6:30 am-6:04 pm

2 stops17h 34m

Chicago O'Hare Intl

Mon 9/29

5:00 pm-4:55 pm

2 stops17h 55m

$713

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Fri 10/3

6:05 am-9:15 pm

2 stops21h 10m

Chicago O'Hare Intl

Fri 10/10

7:25 pm-8:05 pm

2 stops18h 40m

$715

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 9/10

9:35 am-10:55 am

2 stops31h 20m

Chicago O'Hare Intl

Thu 9/25

6:00 pm-11:35 pm

3 stops23h 35m

$723

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 9/18

6:30 am-2:10 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 9/25

4:15 pm-9:15 pm

1 stop23h 00m

$747

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 9/18

6:30 am-6:04 pm

2 stops17h 34m

Chicago O'Hare Intl

Thu 9/25

6:50 pm-9:15 pm

2 stops20h 25m

$753

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 9/18

8:10 am-4:30 pm

3 stops38h 20m

Chicago O'Hare Intl

Thu 9/25

6:00 pm-11:35 pm

3 stops23h 35m

$754

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 10/9

9:25 am-4:10 pm

3 stops36h 45m

Chicago O'Hare Intl

Thu 10/16

6:00 pm-10:25 pm

2 stops22h 25m

$783

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 9/19

6:30 am-2:10 pm

1 stop13h 40m

Chicago O'Hare Intl

Fri 9/26

6:28 pm-4:55 pm

2 stops16h 27m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Direct flights	None

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.