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

Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Belfast Intl Airport . 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 does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

What documentation or ID do you need to fly to Belfast Intl Airport?

The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£200 Cheap Flights from Chicago O'Hare Intl Airport to Belfast Intl Airport in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Chicago O'Hare Intl Airport to Belfast

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 23:05

ORD

BFS

21h 40m

3 stops

16:10 - 19:48

BFS

ORD

33h 38m

3 stops

£620Multiple Airlines

Sat, 29 Aug - Sun, 13 Sep

19:25 - 23:20

ORD

BFS

21h 55m

3 stops

08:50 - 21:20

BFS

ORD

42h 30m

3 stops

£623Multiple Airlines

Mon, 3 Aug - Tue, 18 Aug

19:25 - 22:15

ORD

BFS

20h 50m

2 stops

14:05 - 16:05

BFS

ORD

32h 00m

2 stops

£632Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

19:25 - 23:05

ORD

BFS

21h 40m

3 stops

21:25 - 19:48

BFS

ORD

28h 23m

2 stops

£642Multiple Airlines

Sat, 29 Aug - Sun, 13 Sep

19:25 - 17:05

ORD

BFS

15h 40m

2 stops

08:30 - 19:15

BFS

ORD

40h 45m

3 stops

£649Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

22:25 - 22:15

ORD

BFS

17h 50m

2 stops

07:20 - 20:05

BFS

ORD

18h 45m

3 stops

£653Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

22:25 - 17:05

ORD

BFS

12h 40m

2 stops

07:35 - 18:15

BFS

ORD

16h 40m

2 stops

£654Multiple Airlines

Wed, 7 Oct - Wed, 21 Oct

22:25 - 22:15

ORD

BFS

17h 50m

2 stops

07:20 - 20:05

BFS

ORD

18h 45m

3 stops

£667Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

19:25 - 22:15

ORD

BFS

20h 50m

2 stops

14:05 - 16:05

BFS

ORD

32h 00m

2 stops

£670Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

22:25 - 22:15

ORD

BFS

17h 50m

2 stops

08:50 - 21:20

BFS

ORD

42h 30m

3 stops

£670Multiple Airlines

Mon, 3 Aug - Tue, 18 Aug

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 29/8

19:25-23:05

3 stops21h 40m

Belfast Intl

Sun 13/9

16:10-19:48

3 stops33h 38m

£620

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 3/8

19:25-23:20

3 stops21h 55m

Belfast Intl

Tue 18/8

08:50-21:20

3 stops42h 30m

£623

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 24/8

19:25-22:15

2 stops20h 50m

Belfast Intl

Fri 28/8

14:05-16:05

2 stops32h 00m

£632

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 29/8

19:25-23:05

3 stops21h 40m

Belfast Intl

Sun 13/9

21:25-19:48

2 stops28h 23m

£642

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Wed 7/10

19:25-17:05

2 stops15h 40m

Belfast Intl

Wed 21/10

08:30-19:15

3 stops40h 45m

£649

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 24/8

22:25-22:15

2 stops17h 50m

Belfast Intl

Fri 28/8

07:20-20:05

3 stops18h 45m

£653

Fastest return journey

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Wed 7/10

22:25-17:05

2 stops12h 40m

Belfast Intl

Wed 21/10

07:35-18:15

2 stops16h 40m

£654

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 24/8

22:25-22:15

2 stops17h 50m

Belfast Intl

Fri 28/8

07:20-20:05

3 stops18h 45m

£667

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 24/8

19:25-22:15

2 stops20h 50m

Belfast Intl

Fri 28/8

14:05-16:05

2 stops32h 00m

£670

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 3/8

22:25-22:15

2 stops17h 50m

Belfast Intl

Tue 18/8

08:50-21:20

3 stops42h 30m

£670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago O'Hare Intl Airport to Belfast Intl Airport (ORD to BFS) flight deals and tips

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

Fastest flight time	10h 55m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Belfast Intl Airport takes 10h 55m

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

Search flight deals

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

How far is Chicago O'Hare Intl to Belfast Intl by plane?
Chicago O'Hare Intl and Belfast Intl are 3629.9 mi apart from one another. Typically, this will take 10h 55m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Belfast Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Belfast Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Belfast 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 Chicago O'Hare Intl Airport to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Belfast Intl Airport?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Belfast Intl Airport. 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 Chicago O'Hare Intl Airport to Belfast Intl Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Ballymena

Newry

Armagh

Cookstown

Portadown

Dungannon

Why use momondo?

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

It is quick and easy to find Chicago to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Yes. momondo allows you to filter the results for Chicago to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Belfast?

Once all potential Chicago to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Belfast from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.