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Cheap flights from Illinois to Belfast from £228

ORD — BHD
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Belfast

Mon 19/1019:25 -
3 stops21h 55m
Mon 26/1017:30 -
3 stops29h 50m
Deal found 3/9£663
Sun 4/1019:25 -
2 stops19h 35m
Tue 20/1008:20 -
2 stops17h 28m
Deal found 3/9£667
Sun 4/1017:00 -
1 stop11h 30m
Tue 20/1012:40 -
1 stop11h 35m
Deal found 3/9£691
Fri 16/1021:35 -
1 stop14h 35m
Wed 21/1006:30 -
1 stop19h 00m
Deal found 3/9£737
Fri 18/921:15 -
1 stop14h 55m
Sun 27/920:10 -
1 stop23h 40m
Deal found 3/9£880
Sat 19/915:45 -
2 stops15h 15m
Sun 27/918:30 -
2 stops25h 30m
Deal found 3/9£920
Fri 16/1014:40 -
2 stops19h 50m
Wed 21/1021:35 -
3 stops27h 06m
Deal found 3/9£923
Fri 16/1014:40 -
2 stops18h 20m
Wed 21/1018:50 -
3 stops29h 51m
Deal found 3/9£955
Fri 18/919:25 -
2 stops20h 25m
Sun 27/921:25 -
2 stops23h 30m
Deal found 3/9£1,022
Sat 19/919:25 -
2 stops15h 10m
Sun 27/921:25 -
2 stops23h 30m
Deal found 3/9£1,022
Mon 16/1113:15 -
2 stops15h 35m
Wed 18/1117:35 -
2 stops32h 58m
Deal found 6/9£1,096
Sun 11/1017:00 -
1 stop11h 30m
Wed 14/1006:30 -
1 stop15h 25m
Deal found 6/9£1,099

Find flight deals from Illinois to Belfast

Round-trip from

£663

One-way from

£228
19/10-26/10
  • 19/10-26/10
  • 6 total stops
  • 51h 45m total
  • Illinois to Belfast
Search Deals
11/10-31/12
  • 11/10-31/12
  • 2 total stops
  • 20h 05m total
  • Illinois to Belfast
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Illinois to Belfast that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sun 11/10

19:25-21:30

2 stops20h 05m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£228

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sat 12/12

18:30-06:45

2 stops30h 15m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£231

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 11/12

18:30-07:25

2 stops30h 55m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£231

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Sun 11/10

22:25-16:30

3 stops36h 05m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£242

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 14/12

18:30-20:55

3 stops44h 25m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£249

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Wed 28/10

19:30-20:45

3 stops20h 15m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£274

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Sun 13/12

17:10-10:45

1 stop11h 35m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£277

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Tue 15/12

17:10-10:50

1 stop11h 40m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£277

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Sat 12/12

21:50-16:45

1 stop12h 55m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£278

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Mon 12/10

06:20-13:40

3 stops25h 20m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£285

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Illinois with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Illinois to Belfast

No data available for this route at this time. Please check back soon.

Related info for your journey

  • How long is the flight from Illinois to Belfast?

    For as low as £737, British Airways can have you in Belfast from Illinois in 14h 35m. Airlines will cover a distance of 3893 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Illinois to Belfast?

    The most popular route from Illinois to Belfast is Chicago O'Hare Intl - Belfast Intl. You may also consider Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City.

  • Can I find deals for flights from Illinois to Belfast that include hotel bookings?

    Yes. In addition to deals on Illinois to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Belfast.

  • Can I find deals for business class flights from Illinois to Belfast?

    Yes. Cheapflights offers flight deals from Illinois to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Illinois to Belfast?

Deals for Illinois to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois to Belfast with no change fees?

Need flexible booking options for your flight to Belfast from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Belfast become cheaper?

Yes! Start tracking prices for Illinois to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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