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.

£305 Cheap Flights from Chicago O'Hare Intl Airport to Belfast Intl Airport in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:55 - 16:20

ORD

BFS

24h 25m

2 stops

20:15 - 21:25

BFS

ORD

31h 10m

3 stops

£624Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

14:00 - 14:00

ORD

BFS

18h 00m

3 stops

20:15 - 21:25

BFS

ORD

31h 10m

3 stops

£707Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

14:15 - 15:35

ORD

BFS

19h 20m

3 stops

07:05 - 15:30

BFS

ORD

38h 25m

3 stops

£736Multiple Airlines

Mon, 14 Sep - Tue, 15 Dec

09:55 - 16:20

ORD

BFS

24h 25m

2 stops

05:55 - 16:59

BFS

ORD

17h 04m

2 stops

£756Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

09:55 - 18:50

ORD

BFS

26h 55m

2 stops

15:05 - 23:56

BFS

ORD

38h 51m

3 stops

£757Multiple Airlines

Sun, 10 May - Wed, 13 May

08:45 - 21:50

ORD

BFS

31h 05m

3 stops

11:10 - 11:50

BFS

ORD

30h 40m

2 stops

£758Multiple Airlines

Sun, 2 Aug - Sat, 15 Aug

07:25 - 18:55

ORD

BFS

29h 30m

3 stops

20:05 - 20:16

BFS

ORD

30h 11m

3 stops

£761Multiple Airlines

Thu, 11 Jun - Thu, 18 Jun

09:55 - 18:55

ORD

BFS

27h 00m

3 stops

20:05 - 20:16

BFS

ORD

30h 11m

3 stops

£766Multiple Airlines

Sat, 13 Jun - Thu, 18 Jun

09:55 - 18:55

ORD

BFS

27h 00m

2 stops

20:05 - 20:16

BFS

ORD

30h 11m

3 stops

£770Multiple Airlines

Sat, 13 Jun - Thu, 18 Jun

19:05 - 21:20

ORD

BFS

20h 15m

2 stops

07:40 - 11:50

BFS

ORD

34h 10m

2 stops

£779Multiple Airlines

Sun, 2 Aug - Sat, 8 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

Tue 9/6

09:55-16:20

2 stops24h 25m

Belfast Intl

Tue 16/6

20:15-21:25

3 stops31h 10m

£624

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 9/6

14:00-14:00

3 stops18h 00m

Belfast Intl

Tue 16/6

20:15-21:25

3 stops31h 10m

£707

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 14/9

14:15-15:35

3 stops19h 20m

Belfast Intl

Tue 15/12

07:05-15:30

3 stops38h 25m

£736

Fastest return journey

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 9/6

09:55-16:20

2 stops24h 25m

Belfast Intl

Tue 16/6

05:55-16:59

2 stops17h 04m

£756

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 10/5

09:55-18:50

2 stops26h 55m

Belfast Intl

Wed 13/5

15:05-23:56

3 stops38h 51m

£757

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 2/8

08:45-21:50

3 stops31h 05m

Belfast Intl

Sat 15/8

11:10-11:50

2 stops30h 40m

£758

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 11/6

07:25-18:55

3 stops29h 30m

Belfast Intl

Thu 18/6

20:05-20:16

3 stops30h 11m

£761

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 13/6

09:55-18:55

3 stops27h 00m

Belfast Intl

Thu 18/6

20:05-20:16

3 stops30h 11m

£766

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 13/6

09:55-18:55

2 stops27h 00m

Belfast Intl

Thu 18/6

20:05-20:16

3 stops30h 11m

£770

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 2/8

19:05-21:20

2 stops20h 15m

Belfast Intl

Sat 8/8

07:40-11:50

2 stops34h 10m

£779

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	14h 15m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Belfast Intl Airport takes 14h 15m

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 14h 15m 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.