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

Confirm your travel details to search for the latest offers for flights from Belfast to Illinois . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Belfast to Illinois refresh daily.

How old do you have to be to fly from Belfast to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$710 Cheap Flights from Belfast to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Belfast to Illinois

Round-trip

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

3:21 pm - 4:05 pm

ORD

BHD

18h 44m

2 stops

$710British Airways

Fri, Feb 6 - Mon, Feb 9

10:35 am - 7:15 pm

BHD

ORD

14h 40m

2 stops

11:44 am - 9:05 am

ORD

BHD

15h 21m

2 stops

$715British Airways

Thu, Feb 5 - Mon, Feb 9

11:05 am - 5:00 pm

BHD

ORD

11h 55m

1 stop

5:10 pm - 10:40 am

ORD

BHD

11h 30m

1 stop

$718British Airways

Thu, Feb 5 - Mon, Feb 9

8:00 pm - 2:55 pm

BHD

ORD

24h 55m

2 stops

11:44 am - 2:15 pm

ORD

BHD

20h 31m

2 stops

$721British Airways

Thu, Feb 5 - Mon, Feb 9

9:05 am - 3:25 pm

BHD

ORD

12h 20m

1 stop

5:10 pm - 2:15 pm

ORD

BHD

15h 05m

1 stop

$723British Airways

Thu, Feb 5 - Mon, Feb 9

10:40 am - 5:00 pm

BHD

ORD

12h 20m

1 stop

9:45 pm - 4:05 pm

ORD

BHD

12h 20m

1 stop

$729British Airways

Thu, Feb 5 - Mon, Feb 9

6:45 am - 1:50 pm

BHD

ORD

13h 05m

1 stop

5:10 pm - 2:15 pm

ORD

BHD

15h 05m

1 stop

$876British Airways

Fri, Feb 6 - Mon, Feb 9

7:35 pm - 3:00 pm

BHD

ORD

25h 25m

1 stop

7:25 pm - 7:40 pm

ORD

BHD

18h 15m

2 stops

$899Multiple Airlines

Mon, Mar 30 - Sat, Apr 4

6:45 am - 1:50 pm

BHD

ORD

13h 05m

1 stop

8:45 pm - 2:15 pm

ORD

BHD

11h 30m

1 stop

$960British Airways

Fri, Feb 6 - Mon, Feb 9

6:45 am - 1:50 pm

BHD

ORD

13h 05m

1 stop

6:25 pm - 2:15 pm

ORD

BHD

13h 50m

1 stop

$967British Airways

Fri, Feb 6 - Mon, Feb 9

British Airways flights from Belfast to Illinois

Our best British Airways deals on Belfast to Illinois flight tickets

British Airways

Feb 6

BHD7:35 pmBelfast City

25h 20m

2 stops

ORD2:55 pmChicago O'Hare Intl

Feb 9

ORD8:45 pmChicago O'Hare Intl

11h 30m

1 stop

BHD2:15 pmBelfast City

$710

British Airways

Feb 5

BHD10:35 amBelfast City

14h 40m

2 stops

ORD7:15 pmChicago O'Hare Intl

Feb 9

ORD11:44 amChicago O'Hare Intl

15h 21m

2 stops

BHD9:05 amBelfast City

$715

British Airways

Feb 5

BHD11:05 amBelfast City

11h 55m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 9

ORD5:10 pmChicago O'Hare Intl

11h 30m

1 stop

BHD10:40 amBelfast City

$718

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

7:35 pm-2:55 pm

2 stops25h 20m

Chicago O'Hare Intl

Mon 2/9

3:21 pm-4:05 pm

2 stops18h 44m

$710

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

10:35 am-7:15 pm

2 stops14h 40m

Chicago O'Hare Intl

Mon 2/9

11:44 am-9:05 am

2 stops15h 21m

$715

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

11:05 am-5:00 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-10:40 am

1 stop11h 30m

$718

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

8:00 pm-2:55 pm

2 stops24h 55m

Chicago O'Hare Intl

Mon 2/9

11:44 am-2:15 pm

2 stops20h 31m

$721

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

9:05 am-3:25 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-2:15 pm

1 stop15h 05m

$723

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 2/5

10:40 am-5:00 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 2/9

9:45 pm-4:05 pm

1 stop12h 20m

$729

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

5:10 pm-2:15 pm

1 stop15h 05m

$876

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 3/30

7:35 pm-3:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Sat 4/4

7:25 pm-7:40 pm

2 stops18h 15m

$899

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

8:45 pm-2:15 pm

1 stop11h 30m

$960

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

6:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 2/9

6:25 pm-2:15 pm

1 stop13h 50m

$967

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Belfast to Illinois flight deals and tips

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

Fastest flight time	24h 55m
Direct flights	None

The fastest flight from Belfast to Illinois takes 24h 55m

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

Search flight deals

When did momondo last update prices for flights from Belfast to Illinois?
Prices for flights from Belfast to Illinois refresh daily.
How old do you have to be to fly from Belfast to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Belfast to Illinois?
Confirm your travel details to search for the latest offers for flights from Belfast to Illinois. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Belfast to Illinois with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from Belfast to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Illinois.

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

Price alerts on flights to Illinois from Belfast 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.