When did momondo last update prices for flights from Belfast to Chicago O'Hare Intl Airport?

Prices for flights from Belfast to Chicago O'Hare Intl Airport are updated daily.

How old do you have to be to fly from Belfast to Chicago O'Hare Intl Airport?

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 Belfast to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$444 Cheap Flights from Belfast to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Belfast to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 6:45 pmBHD Belfast City-ORD Chicago O'Hare Intl

18h 15m1 stop London Heathrow

1:30 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

15h 20m2 stops Boston Logan Intl London Heathrow

$1,124Iberia

Thu, Dec 3 - Mon, Dec 7

6:30 am - 6:45 pmBHD Belfast City-ORD Chicago O'Hare Intl

18h 15m1 stop London Heathrow

1:30 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

15h 20m2 stops Boston Logan Intl London Heathrow

$1,128Iberia

Thu, Dec 3 - Mon, Dec 7

6:45 am - 3:35 pmBHD Belfast City-ORD Chicago O'Hare Intl

14h 50m1 stop London Heathrow

8:30 pm - 3:55 pmORD Chicago O'Hare Intl-BHD Belfast City

13h 25m1 stop London Heathrow

$1,136Iberia

Thu, Dec 3 - Mon, Dec 7

6:30 am - 7:43 pmBHD Belfast City-ORD Chicago O'Hare Intl

19h 13m2 stops London Heathrow Toronto Pearson Intl

3:19 pm - 10:50 amORD Chicago O'Hare Intl-BHD Belfast City

13h 31m2 stops Philadelphia London Heathrow

$1,141British Airways

Thu, Dec 3 - Mon, Dec 7

6:30 am - 7:37 pmBHD Belfast City-ORD Chicago O'Hare Intl

19h 07m2 stops London Heathrow Newark

4:50 pm - 2:15 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 25m2 stops Pittsburgh London Heathrow

$1,147British Airways

Thu, Dec 3 - Mon, Dec 7

11:05 am - 11:04 pmBHD Belfast City-ORD Chicago O'Hare Intl

17h 59m2 stops London Heathrow Dallas/Fort Worth

6:45 pm - 3:55 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 10m2 stops Charlotte Douglas London Heathrow

$1,165British Airways

Thu, Dec 3 - Mon, Dec 7

6:10 pm - 5:20 pmBHD Belfast City-ORD Chicago O'Hare Intl

29h 10m3 stops Leeds/Bradford Dublin Reykjavik Keflavik Intl

6:30 pm - 5:20 pmORD Chicago O'Hare Intl-BHD Belfast City

16h 50m2 stops Reykjavik Keflavik Intl Manchester

$1,243Multiple Airlines

Sun, Dec 20 - Mon, Jan 18

5:15 pm - 2:25 pmBHD Belfast City-ORD Chicago O'Hare Intl

27h 10m1 stop Amsterdam Schiphol

4:25 pm - 9:10 amORD Chicago O'Hare Intl-BHD Belfast City

10h 45m1 stop Amsterdam Schiphol

$1,254KLM

Sun, Dec 20 - Mon, Jan 18

3:30 pm - 2:10 pmBHD Belfast City-ORD Chicago O'Hare Intl

28h 40m2 stops Glasgow Intl Dublin

9:00 pm - 8:25 amORD Chicago O'Hare Intl-BHD Belfast City

29h 25m2 stops Dublin London Heathrow

$1,255Aer Lingus

Sun, Dec 20 - Mon, Jan 18

3:30 pm - 2:10 pmBHD Belfast City-ORD Chicago O'Hare Intl

28h 40m2 stops Glasgow Intl Dublin

9:00 pm - 5:40 pmORD Chicago O'Hare Intl-BHD Belfast City

38h 40m2 stops Dublin Glasgow Intl

$1,257Aer Lingus

Sun, Dec 20 - Mon, Jan 18

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Aer Lingus flights from Belfast to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Belfast to Chicago O'Hare Intl Airport flight tickets

Aer Lingus

Nov 21

BHD5:55 pmBelfast City

26h 15m

2 stops

ORD2:10 pmChicago O'Hare Intl

Nov 25

ORD3:55 pmChicago O'Hare Intl

15h 15m

2 stops

BHD1:10 pmBelfast City

$1,213

Aer Lingus

Dec 20

BHD3:30 pmBelfast City

28h 40m

2 stops

ORD2:10 pmChicago O'Hare Intl

Jan 18

ORD9:00 pmChicago O'Hare Intl

29h 25m

2 stops

BHD8:25 amBelfast City

$1,255

Aer Lingus

Dec 20

BHD3:30 pmBelfast City

28h 40m

2 stops

ORD2:10 pmChicago O'Hare Intl

Jan 18

ORD9:00 pmChicago O'Hare Intl

38h 40m

2 stops

BHD5:40 pmBelfast City

$1,257

Iberia flights from Belfast to Chicago O'Hare Intl Airport

Our best Iberia deals on Belfast to Chicago O'Hare Intl Airport flight tickets

Iberia

Dec 3

BHD6:30 amBelfast City

13h 15m

1 stop

ORD1:45 pmChicago O'Hare Intl

Dec 7

ORD8:30 pmChicago O'Hare Intl

14h 55m

1 stop

BHD5:25 pmBelfast City

$1,124

Iberia

Dec 3

BHD8:00 pmBelfast City

23h 45m

1 stop

ORD1:45 pmChicago O'Hare Intl

Dec 7

ORD9:50 pmChicago O'Hare Intl

12h 05m

1 stop

BHD3:55 pmBelfast City

$1,128

Iberia

Dec 3

BHD6:45 amBelfast City

18h 00m

1 stop

ORD6:45 pmChicago O'Hare Intl

Dec 7

ORD1:30 pmChicago O'Hare Intl

15h 20m

2 stops

BHD10:50 amBelfast City

$1,136

momondo Fare Finder

Use the filters below to find and compare flights from Belfast to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

6:30 am-6:45 pm

1 stop18h 15m

Chicago O'Hare Intl

Mon 12/7

1:30 pm-10:50 am

2 stops15h 20m

$1,124

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

6:30 am-6:45 pm

1 stop18h 15m

Chicago O'Hare Intl

Mon 12/7

1:30 pm-10:50 am

2 stops15h 20m

$1,128

Quickest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

6:45 am-3:35 pm

1 stop14h 50m

Chicago O'Hare Intl

Mon 12/7

8:30 pm-3:55 pm

1 stop13h 25m

$1,136

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

6:30 am-7:43 pm

2 stops19h 13m

Chicago O'Hare Intl

Mon 12/7

3:19 pm-10:50 am

2 stops13h 31m

$1,141

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

6:30 am-7:37 pm

2 stops19h 07m

Chicago O'Hare Intl

Mon 12/7

4:50 pm-2:15 pm

2 stops15h 25m

$1,147

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 12/3

11:05 am-11:04 pm

2 stops17h 59m

Chicago O'Hare Intl

Mon 12/7

6:45 pm-3:55 pm

2 stops15h 10m

$1,165

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 12/20

6:10 pm-5:20 pm

3 stops29h 10m

Chicago O'Hare Intl

Mon 1/18

6:30 pm-5:20 pm

2 stops16h 50m

$1,243

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 12/20

5:15 pm-2:25 pm

1 stop27h 10m

Chicago O'Hare Intl

Mon 1/18

4:25 pm-9:10 am

1 stop10h 45m

$1,254

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 12/20

3:30 pm-2:10 pm

2 stops28h 40m

Chicago O'Hare Intl

Mon 1/18

9:00 pm-8:25 am

2 stops29h 25m

$1,255

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Sun 12/20

3:30 pm-2:10 pm

2 stops28h 40m

Chicago O'Hare Intl

Mon 1/18

9:00 pm-5:40 pm

2 stops38h 40m

$1,257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to Chicago O'Hare Intl Airport

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 Belfast to Chicago O'Hare Intl?

Iberia and British Airways are the most popular carriers operating from Belfast to Chicago O'Hare Intl

Cheap Belfast to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Chicago O'Hare Intl Airport

Best Price Found	$444
Fastest flight time	13h 40m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Belfast in the past 72 hours is $444. The best round-trip flight deal from Belfast to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $1,124.

The fastest flight from Belfast to Chicago O'Hare Intl Airport takes 13h 40m

There are no direct flights from Belfast to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Belfast to Chicago O'Hare Intl Airport

How far is Belfast to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 3642.0 mi away from Belfast. By plane, this route typically takes 13h 40m.
When did momondo last update prices for flights from Belfast to Chicago O'Hare Intl Airport?
Prices for flights from Belfast to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from Belfast to Chicago O'Hare Intl Airport?
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 Belfast to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Belfast.

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

momondo does allow users to show only those flights to Chicago 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 Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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