How do I get Price Alerts for flights from Belfast to Chicago O'Hare Intl Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Chicago O'Hare Intl Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Belfast to Chicago O'Hare Intl Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$403 Cheap Flights from Belfast to Chicago O'Hare Intl Airport in 2026

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0 bags

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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.

6:00 pm - 6:15 pm

BFS

ORD

30h 15m

2 stops

10:25 pm - 7:55 pm

ORD

BFS

15h 30m

2 stops

$819Multiple Airlines

Sun, Jun 21 - Sun, Jun 28

10:30 pm - 1:05 pm

BFS

ORD

44h 35m

3 stops

2:15 pm - 3:15 pm

ORD

BFS

19h 00m

2 stops

$995Multiple Airlines

Tue, Jun 9 - Tue, Jun 23

8:05 pm - 8:08 pm

BFS

ORD

30h 03m

2 stops

10:43 am - 11:15 am

ORD

BFS

18h 32m

3 stops

$1,053Multiple Airlines

Thu, May 21 - Mon, May 25

9:40 am - 5:35 pm

BHD

ORD

13h 55m

1 stop

9:15 pm - 5:35 pm

ORD

BHD

14h 20m

1 stop

$1,054British Airways

Tue, Jun 9 - Tue, Jun 23

6:30 am - 10:00 pm

BHD

ORD

21h 30m

2 stops

9:15 pm - 5:35 pm

ORD

BHD

14h 20m

1 stop

$1,059Multiple Airlines

Tue, Jun 9 - Tue, Jun 23

8:05 pm - 7:40 pm

BFS

ORD

29h 35m

3 stops

8:50 am - 11:15 am

ORD

BFS

20h 25m

3 stops

$1,064Multiple Airlines

Thu, May 21 - Mon, May 25

5:30 pm - 2:15 pm

BHD

ORD

26h 45m

1 stop

12:27 pm - 9:20 am

ORD

BHD

14h 53m

2 stops

$1,084KLM

Mon, Jun 22 - Mon, Jun 29

9:50 am - 9:25 pm

BHD

ORD

17h 35m

2 stops

7:17 pm - 4:55 pm

ORD

BHD

15h 38m

2 stops

$1,118KLM

Tue, Jun 9 - Tue, Jun 23

2:20 pm - 8:05 am

BHD

ORD

23h 45m

2 stops

9:15 pm - 5:30 pm

ORD

BHD

14h 15m

1 stop

$1,151American Airlines

Thu, Jul 2 - Mon, Jul 6

5:30 pm - 2:15 pm

BHD

ORD

26h 45m

1 stop

4:50 pm - 9:20 am

ORD

BHD

10h 30m

1 stop

$1,153Virgin Atlantic

Thu, Jul 2 - Mon, Jul 6

British Airways flights from Belfast to Chicago O'Hare Intl Airport

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

British Airways

Jun 9

BHD9:40 amBelfast City

13h 55m

1 stop

ORD5:35 pmChicago O'Hare Intl

Jun 23

ORD9:15 pmChicago O'Hare Intl

14h 20m

1 stop

BHD5:35 pmBelfast City

$1,054

British Airways

Jun 22

BHD9:40 amBelfast City

17h 20m

2 stops

ORD9:00 pmChicago O'Hare Intl

Jun 29

ORD3:15 pmChicago O'Hare Intl

15h 40m

2 stops

BHD12:55 pmBelfast City

$1,197

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

Jun 22

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Jun 29

ORD12:27 pmChicago O'Hare Intl

14h 53m

2 stops

BHD9:20 amBelfast City

$1,084

KLM

Jun 9

BHD9:50 amBelfast City

17h 35m

2 stops

ORD9:25 pmChicago O'Hare Intl

Jun 23

ORD7:17 pmChicago O'Hare Intl

15h 38m

2 stops

BHD4:55 pmBelfast City

$1,118

KLM

May 22

BHD5:30 pmBelfast City

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

May 25

ORD4:50 pmChicago O'Hare Intl

10h 30m

1 stop

BHD9:20 amBelfast City

$1,537

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

Sun 6/21

6:00 pm-6:15 pm

2 stops30h 15m

Chicago O'Hare Intl

Sun 6/28

10:25 pm-7:55 pm

2 stops15h 30m

$819

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Tue 6/9

10:30 pm-1:05 pm

3 stops44h 35m

Chicago O'Hare Intl

Tue 6/23

2:15 pm-3:15 pm

2 stops19h 00m

$995

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 5/21

8:05 pm-8:08 pm

2 stops30h 03m

Chicago O'Hare Intl

Mon 5/25

10:43 am-11:15 am

3 stops18h 32m

$1,053

Quickest round-trip

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 6/9

9:40 am-5:35 pm

1 stop13h 55m

Chicago O'Hare Intl

Tue 6/23

9:15 pm-5:35 pm

1 stop14h 20m

$1,054

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 6/9

6:30 am-10:00 pm

2 stops21h 30m

Chicago O'Hare Intl

Tue 6/23

9:15 pm-5:35 pm

1 stop14h 20m

$1,059

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 5/21

8:05 pm-7:40 pm

3 stops29h 35m

Chicago O'Hare Intl

Mon 5/25

8:50 am-11:15 am

3 stops20h 25m

$1,064

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 6/22

5:30 pm-2:15 pm

1 stop26h 45m

Chicago O'Hare Intl

Mon 6/29

12:27 pm-9:20 am

2 stops14h 53m

$1,084

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 6/9

9:50 am-9:25 pm

2 stops17h 35m

Chicago O'Hare Intl

Tue 6/23

7:17 pm-4:55 pm

2 stops15h 38m

$1,118

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 7/2

2:20 pm-8:05 am

2 stops23h 45m

Chicago O'Hare Intl

Mon 7/6

9:15 pm-5:30 pm

1 stop14h 15m

$1,151

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 7/2

5:30 pm-2:15 pm

1 stop26h 45m

Chicago O'Hare Intl

Mon 7/6

4:50 pm-9:20 am

1 stop10h 30m

$1,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 55m
Direct flights	None

The fastest flight from Belfast to Chicago O'Hare Intl Airport takes 13h 55m

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.

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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 55m.
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.

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

How do I get Price Alerts for flights from Belfast to Chicago O'Hare Intl Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Chicago O'Hare Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Belfast to Chicago O'Hare Intl Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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South Haven

Schaumburg

Rockford

Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Orland Park

Oak Brook

Kenosha

Joliet

Aurora

Racine

Janesville

Hammond

Evanston

Elgin

Tinley Park

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.