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.

$486 Cheap Flights from Northern Ireland to Chicago in 2026

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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.

5:55 am - 7:52 pm

BFS

ORD

19h 57m

2 stops

9:50 am - 7:15 pm

ORD

BFS

27h 25m

2 stops

$877Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

6:40 am - 4:57 pm

BFS

ORD

16h 17m

2 stops

9:50 am - 9:35 pm

ORD

BFS

29h 45m

2 stops

$881Multiple Airlines

Mon, Jul 13 - Mon, Jul 20

5:55 am - 7:52 pm

BFS

ORD

19h 57m

2 stops

8:45 am - 7:15 pm

ORD

BFS

28h 30m

3 stops

$883Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

6:30 am - 4:57 pm

BFS

ORD

16h 27m

2 stops

10:25 pm - 11:20 pm

ORD

BFS

18h 55m

2 stops

$918Multiple Airlines

Mon, Jul 13 - Mon, Jul 20

6:30 am - 4:57 pm

BFS

ORD

16h 27m

2 stops

10:25 pm - 11:20 pm

ORD

BFS

18h 55m

2 stops

$927Multiple Airlines

Mon, Jul 13 - Mon, Jul 20

6:30 am - 4:57 pm

BFS

ORD

16h 27m

2 stops

7:25 pm - 11:05 pm

ORD

BFS

21h 40m

3 stops

$941Multiple Airlines

Mon, Jul 13 - Mon, Jul 20

11:05 am - 7:15 pm

BHD

ORD

14h 10m

1 stop

8:40 pm - 1:55 pm

ORD

BHD

11h 15m

1 stop

$961British Airways

Thu, Nov 5 - Sun, Nov 8

9:05 am - 6:25 pm

BHD

ORD

15h 20m

2 stops

4:05 pm - 1:55 pm

ORD

BHD

15h 50m

2 stops

$966British Airways

Thu, Nov 5 - Sun, Nov 8

6:30 am - 6:15 pm

BHD

ORD

17h 45m

1 stop

7:05 pm - 2:35 pm

ORD

BHD

13h 30m

1 stop

$981British Airways

Wed, Sep 2 - Sun, Sep 6

9:40 am - 5:35 pm

BHD

ORD

13h 55m

1 stop

8:40 pm - 3:30 pm

ORD

BHD

12h 50m

1 stop

$1,053American Airlines

Mon, Jul 13 - Mon, Jul 20

KLM flights from Northern Ireland to Chicago

Our best KLM deals on Northern Ireland to Chicago flight tickets

KLM

Jun 28

BHD5:45 pmBelfast City

26h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Jul 19

ORD7:17 pmChicago O'Hare Intl

32h 03m

2 stops

BHD9:20 amBelfast City

$1,109

KLM

Jul 1

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Jul 8

ORD4:50 pmChicago O'Hare Intl

10h 30m

1 stop

BHD9:20 amBelfast City

$1,120

Virgin Atlantic flights from Northern Ireland to Chicago

Our best Virgin Atlantic deals on Northern Ireland to Chicago flight tickets

Virgin Atlantic

Jun 28

BHD5:45 pmBelfast City

26h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Jul 19

ORD4:20 pmChicago O'Hare Intl

11h 00m

1 stop

BHD9:20 amBelfast City

$1,142

Virgin Atlantic

Jun 14

BHD9:50 amBelfast City

18h 52m

2 stops

ORD10:42 pmChicago O'Hare Intl

Jun 18

ORD4:20 pmChicago O'Hare Intl

11h 00m

1 stop

BHD9:20 amBelfast City

$8,323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 7/15

5:55 am-7:52 pm

2 stops19h 57m

Chicago O'Hare Intl

Wed 7/22

9:50 am-7:15 pm

2 stops27h 25m

$877

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 7/13

6:40 am-4:57 pm

2 stops16h 17m

Chicago O'Hare Intl

Mon 7/20

9:50 am-9:35 pm

2 stops29h 45m

$881

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 7/15

5:55 am-7:52 pm

2 stops19h 57m

Chicago O'Hare Intl

Wed 7/22

8:45 am-7:15 pm

3 stops28h 30m

$883

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 7/13

6:30 am-4:57 pm

2 stops16h 27m

Chicago O'Hare Intl

Mon 7/20

10:25 pm-11:20 pm

2 stops18h 55m

$918

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 7/13

6:30 am-4:57 pm

2 stops16h 27m

Chicago O'Hare Intl

Mon 7/20

10:25 pm-11:20 pm

2 stops18h 55m

$927

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 7/13

6:30 am-4:57 pm

2 stops16h 27m

Chicago O'Hare Intl

Mon 7/20

7:25 pm-11:05 pm

3 stops21h 40m

$941

Quickest round-trip

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 11/5

11:05 am-7:15 pm

1 stop14h 10m

Chicago O'Hare Intl

Sun 11/8

8:40 pm-1:55 pm

1 stop11h 15m

$961

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 11/5

9:05 am-6:25 pm

2 stops15h 20m

Chicago O'Hare Intl

Sun 11/8

4:05 pm-1:55 pm

2 stops15h 50m

$966

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 9/2

6:30 am-6:15 pm

1 stop17h 45m

Chicago O'Hare Intl

Sun 9/6

7:05 pm-2:35 pm

1 stop13h 30m

$981

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 7/13

9:40 am-5:35 pm

1 stop13h 55m

Chicago O'Hare Intl

Mon 7/20

8:40 pm-3:30 pm

1 stop12h 50m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland to Chicago

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 from Northern Ireland to Chicago?

British Airways is the most popular carrier operating from Northern Ireland to Chicago

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	14h 00m
Direct flights	None

The fastest flight from Northern Ireland to Chicago takes 14h 00m

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

Search flight deals

Frequently asked questions about flying from Northern Ireland to Chicago

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.

Merrillville

New Buffalo

Hammond

Saint Joseph

Portage

Benton Harbor

Lansing

Valparaiso

Schererville

Munster

Crown Point

Monticello

Chesterton

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.

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Cheap flights from Northern Ireland to Chicago from $486

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Chicago departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Northern Ireland to Chicago

Cheap round-trip flights

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KLM flights from Northern Ireland to Chicago

Our best KLM deals on Northern Ireland to Chicago flight tickets

Virgin Atlantic flights from Northern Ireland to Chicago

Our best Virgin Atlantic deals on Northern Ireland to Chicago flight tickets

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How to get the cheapest flight ticket from Northern Ireland to Chicago

What is the cheapest airline that flies from Northern Ireland to Chicago?

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

Direct flights

Frequently asked questions about flying from Northern Ireland to Chicago

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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