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

Confirm your travel details to search for the latest offers for flights from Northern Ireland to Chicago . 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 Northern Ireland to Chicago with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

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 Chicago?

Prices for flights from Northern Ireland to Chicago are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Chicago.

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

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$404 Cheap Flights from Northern Ireland to Chicago in 2025/26

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0 bags

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Find the cheapest flights from Northern Ireland to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 5:20 pmBFS-ORD

16h 50m2 stops

6:30 pm - 5:55 pmORD-BFS

17h 25m2 stops

$650Multiple Airlines

Find Deal

vie., ene. 16 - mar., ene. 20

7:20 am - 5:20 pmBHD-ORD

16h 00m2 stops

6:30 pm - 8:30 pmORD-BHD

20h 00m2 stops

$664Multiple Airlines

Find Deal

vie., ene. 16 - mar., ene. 20

9:15 am - 3:25 pmBHD-ORD

12h 10m1 stop

6:25 pm - 1:55 pmORD-BHD

13h 30m1 stop

$709American Airlines

Find Deal

mié., ene. 14 - dom., ene. 18

6:35 am - 6:01 pmBHD-ORD

17h 26m2 stops

1:25 pm - 10:20 amORD-BHD

14h 55m2 stops

$715American Airlines

Find Deal

mié., ene. 14 - dom., ene. 18

9:15 am - 5:00 pmBHD-ORD

13h 45m1 stop

8:45 pm - 1:55 pmORD-BHD

11h 10m1 stop

$751American Airlines

Find Deal

mié., ene. 14 - dom., ene. 18

6:30 am - 5:20 pmBFS-ORD

16h 50m2 stops

6:30 pm - 10:20 pmORD-BFS

21h 50m2 stops

$752Multiple Airlines

Find Deal

lun., ene. 19 - jue., ene. 22

11:25 am - 11:27 pmBHD-ORD

18h 02m2 stops

5:10 pm - 10:20 amORD-BHD

11h 10m1 stop

$761British Airways

Find Deal

mié., ene. 14 - dom., ene. 18

7:20 am - 6:45 pmBHD-ORD

17h 25m1 stop

9:00 pm - 8:30 pmORD-BHD

17h 30m2 stops

$764Multiple Airlines

Find Deal

vie., ene. 16 - mar., ene. 20

6:30 am - 5:20 pmBFS-ORD

16h 50m2 stops

6:30 pm - 8:40 pmORD-BFS

20h 10m2 stops

$766Multiple Airlines

Find Deal

jue., ene. 8 - jue., ene. 15

6:35 am - 3:25 pmBHD-ORD

14h 50m1 stop

11:40 am - 10:20 amORD-BHD

16h 40m2 stops

$785American Airlines

Find Deal

mié., ene. 14 - dom., ene. 18

American Airlines flights from Northern Ireland to Chicago

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

American Airlines

Jan 14

BHD9:15 amBelfast City

12h 10m

1 stop

ORD3:25 pmChicago O'Hare Intl

Jan 18

ORD6:25 pmChicago O'Hare Intl

13h 30m

1 stop

BHD1:55 pmBelfast City

$709

Find similar

American Airlines

Jan 14

BHD6:35 amBelfast City

17h 26m

2 stops

ORD6:01 pmChicago O'Hare Intl

Jan 18

ORD1:25 pmChicago O'Hare Intl

14h 55m

2 stops

BHD10:20 amBelfast City

$715

Find similar

American Airlines

Jan 14

BHD9:15 amBelfast City

13h 45m

1 stop

ORD5:00 pmChicago O'Hare Intl

Jan 18

ORD8:45 pmChicago O'Hare Intl

11h 10m

1 stop

BHD1:55 pmBelfast City

$751

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

vie. 1/16

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

mar. 1/20

6:30 pm-5:55 pm

2 stops17h 25m

$650

BelfastChicago

BHD - ORD

BHDORD

Belfast City

vie. 1/16

7:20 am-5:20 pm

2 stops16h 00m

Chicago O'Hare Intl

mar. 1/20

6:30 pm-8:30 pm

2 stops20h 00m

$664

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 1/14

9:15 am-3:25 pm

1 stop12h 10m

Chicago O'Hare Intl

dom. 1/18

6:25 pm-1:55 pm

1 stop13h 30m

$709

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 1/14

6:35 am-6:01 pm

2 stops17h 26m

Chicago O'Hare Intl

dom. 1/18

1:25 pm-10:20 am

2 stops14h 55m

$715

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 1/14

9:15 am-5:00 pm

1 stop13h 45m

Chicago O'Hare Intl

dom. 1/18

8:45 pm-1:55 pm

1 stop11h 10m

$751

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

lun. 1/19

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

jue. 1/22

6:30 pm-10:20 pm

2 stops21h 50m

$752

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 1/14

11:25 am-11:27 pm

2 stops18h 02m

Chicago O'Hare Intl

dom. 1/18

5:10 pm-10:20 am

1 stop11h 10m

$761

BelfastChicago

BHD - ORD

BHDORD

Belfast City

vie. 1/16

7:20 am-6:45 pm

1 stop17h 25m

Chicago O'Hare Intl

mar. 1/20

9:00 pm-8:30 pm

2 stops17h 30m

$764

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

jue. 1/8

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

jue. 1/15

6:30 pm-8:40 pm

2 stops20h 10m

$766

BelfastChicago

BHD - ORD

BHDORD

Belfast City

mié. 1/14

6:35 am-3:25 pm

1 stop14h 50m

Chicago O'Hare Intl

dom. 1/18

11:40 am-10:20 am

2 stops16h 40m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Northern Ireland to Chicago flight deals and tips

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

Fastest flight time	37h 19m
Direct flights	None

The fastest flight from Northern Ireland to Chicago takes 37h 19m

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

Search flight deals

When did momondo last update prices for flights from Northern Ireland to Chicago?
Prices for flights from Northern Ireland to Chicago are refreshed on a daily basis.
How old do you have to be to fly from Northern Ireland to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Northern Ireland to Chicago?
Confirm your travel details to search for the latest offers for flights from Northern Ireland to Chicago. 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 Northern Ireland to Chicago with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
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.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Chicago for you.

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

Flights from Northern Ireland to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Northern Ireland.

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

Of course. momondo tracks the price of Northern Ireland to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.