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.

$466 Cheap Flights from Belfast to Chicago O'Hare Intl Airport in 2026

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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.

9:50 am - 6:15 pm

BFS

ORD

38h 25m

2 stops

7:25 pm - 11:10 pm

ORD

BFS

21h 45m

2 stops

$688Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

2:20 pm - 6:15 pm

BHD

ORD

33h 55m

2 stops

7:25 pm - 8:30 pm

ORD

BHD

19h 05m

2 stops

$787Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

7:00 am - 5:35 pm

BFS

ORD

16h 35m

1 stop

9:15 pm - 8:15 pm

ORD

BFS

17h 00m

1 stop

$843Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

6:30 am - 1:50 pm

BHD

ORD

13h 20m

1 stop

7:05 pm - 12:55 pm

ORD

BHD

11h 50m

1 stop

$884American Airlines

Mon, Apr 27 - Mon, May 4

9:50 am - 9:29 pm

BHD

ORD

17h 39m

2 stops

4:50 pm - 4:55 pm

ORD

BHD

18h 05m

1 stop

$889Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

10:05 am - 10:23 am

BFS

ORD

30h 18m

3 stops

7:25 pm - 9:55 pm

ORD

BFS

20h 30m

3 stops

$897Multiple Airlines

Sun, Apr 19 - Sun, Apr 26

11:35 am - 7:59 am

BHD

ORD

26h 24m

2 stops

10:10 am - 8:50 am

ORD

BHD

16h 40m

2 stops

$899British Airways

Wed, Apr 15 - Wed, Apr 22

10:05 am - 10:23 am

BFS

ORD

30h 18m

3 stops

7:25 pm - 9:00 pm

ORD

BFS

19h 35m

2 stops

$905Multiple Airlines

Sun, Apr 19 - Sun, Apr 26

5:30 pm - 2:15 pm

BHD

ORD

26h 45m

1 stop

11:08 am - 9:20 am

ORD

BHD

16h 12m

2 stops

$906KLM

Mon, Apr 27 - Mon, May 4

11:35 am - 5:35 pm

BHD

ORD

12h 00m

1 stop

9:15 pm - 4:15 pm

ORD

BHD

13h 00m

1 stop

$911British Airways

Wed, Apr 15 - Wed, Apr 22

American Airlines flights from Belfast to Chicago O'Hare Intl Airport

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

American Airlines

Apr 27

BHD6:30 amBelfast City

13h 20m

1 stop

ORD1:50 pmChicago O'Hare Intl

May 4

ORD7:05 pmChicago O'Hare Intl

11h 50m

1 stop

BHD12:55 pmBelfast City

$884

American Airlines

May 15

BHD9:35 amBelfast City

14h 00m

1 stop

ORD5:35 pmChicago O'Hare Intl

May 23

ORD8:50 pmChicago O'Hare Intl

16h 30m

1 stop

BHD7:20 pmBelfast City

$1,050

American Airlines

Apr 18

BHD7:05 amBelfast City

17h 10m

1 stop

ORD6:15 pmChicago O'Hare Intl

Apr 24

ORD9:15 pmChicago O'Hare Intl

14h 55m

1 stop

BHD6:10 pmBelfast City

$2,553

KLM flights from Belfast to Chicago O'Hare Intl Airport

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

KLM

Apr 27

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

May 4

ORD11:08 amChicago O'Hare Intl

16h 12m

2 stops

BHD9:20 amBelfast City

$906

KLM

Apr 19

BHD5:30 pmBelfast City

27h 00m

1 stop

ORD2:30 pmChicago O'Hare Intl

Apr 26

ORD4:20 pmChicago O'Hare Intl

11h 00m

1 stop

BHD9:20 amBelfast City

$991

KLM

Apr 13

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 17

ORD4:20 pmChicago O'Hare Intl

18h 35m

1 stop

BHD4:55 pmBelfast City

$1,595

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

BFS - ORD

BFSORD

Belfast Intl

Wed 4/15

9:50 am-6:15 pm

2 stops38h 25m

Chicago O'Hare Intl

Wed 4/22

7:25 pm-11:10 pm

2 stops21h 45m

$688

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 4/15

2:20 pm-6:15 pm

2 stops33h 55m

Chicago O'Hare Intl

Wed 4/22

7:25 pm-8:30 pm

2 stops19h 05m

$787

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Wed 4/15

7:00 am-5:35 pm

1 stop16h 35m

Chicago O'Hare Intl

Wed 4/22

9:15 pm-8:15 pm

1 stop17h 00m

$843

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 4/27

6:30 am-1:50 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 5/4

7:05 pm-12:55 pm

1 stop11h 50m

$884

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 4/15

9:50 am-9:29 pm

2 stops17h 39m

Chicago O'Hare Intl

Wed 4/22

4:50 pm-4:55 pm

1 stop18h 05m

$889

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sun 4/19

10:05 am-10:23 am

3 stops30h 18m

Chicago O'Hare Intl

Sun 4/26

7:25 pm-9:55 pm

3 stops20h 30m

$897

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 4/15

11:35 am-7:59 am

2 stops26h 24m

Chicago O'Hare Intl

Wed 4/22

10:10 am-8:50 am

2 stops16h 40m

$899

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sun 4/19

10:05 am-10:23 am

3 stops30h 18m

Chicago O'Hare Intl

Sun 4/26

7:25 pm-9:00 pm

2 stops19h 35m

$905

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 4/27

5:30 pm-2:15 pm

1 stop26h 45m

Chicago O'Hare Intl

Mon 5/4

11:08 am-9:20 am

2 stops16h 12m

$906

Quickest round-trip

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 4/15

11:35 am-5:35 pm

1 stop12h 00m

Chicago O'Hare Intl

Wed 4/22

9:15 pm-4:15 pm

1 stop13h 00m

$911

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 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?

British Airways is the most popular carrier 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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Belfast to Chicago O'Hare Intl Airport takes 13h 20m

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

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 20m.
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.

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Orland Park

Kenosha

Oak Brook

Joliet

Racine

Janesville

Hammond

Aurora

Tinley Park

Elgin

South Holland

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.

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

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.