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Cheap flights from Illinois to Belfast from £234

ORD — BHD
2 Oct — 9 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

Tue 13/1019:15 -
2 stops22h 35m
Tue 20/1014:50 -
2 stops31h 20m
Deal found 29/8£645
Tue 22/919:25 -
2 stops19h 40m
Wed 30/906:10 -
2 stops21h 15m
Deal found 31/8£671
Sun 27/920:50 -
1 stop11h 45m
Sun 4/1006:30 -
1 stop16h 45m
Deal found 30/8£732
Sun 27/911:25 -
2 stops28h 30m
Sun 4/1012:20 -
2 stops27h 20m
Deal found 30/8£732
Sun 11/1011:25 -
2 stops28h 30m
Sun 18/1012:20 -
2 stops27h 20m
Deal found 30/8£734
Sun 11/1012:30 -
2 stops14h 50m
Sun 18/1017:30 -
1 stop27h 00m
Deal found 30/8£751
Sun 11/1011:25 -
2 stops20h 15m
Sun 18/1007:00 -
2 stops32h 40m
Deal found 30/8£783
Sat 12/915:45 -
2 stops17h 15m
Tue 15/913:15 -
3 stops32h 45m
Deal found 30/8£921
Mon 16/1113:15 -
2 stops15h 35m
Wed 18/1117:35 -
2 stops32h 58m
Deal found 1/9£1,095
Sun 11/1017:00 -
1 stop11h 30m
Wed 14/1006:30 -
1 stop15h 25m
Deal found 1/9£1,098
Sun 27/921:00 -
2 stops14h 20m
Sun 4/1009:50 -
3 stops29h 50m
Deal found 30/8£1,115
Sun 1/1117:31 -
2 stops17h 14m
Sun 8/1109:40 -
2 stops18h 53m
Deal found 2/9£10,046

Find flight deals from Illinois to Belfast

Round-trip from

£628

One-way from

£234
12/10-19/10
  • 12/10-19/10
  • 4 total stops
  • 53h 20m total
  • Illinois to Belfast
Search Deals
5/10
  • 5/10
  • 3 total stops
  • 21h 55m 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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Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Tue 13/10

19:15-23:50

2 stops22h 35m

Belfast Intl

Tue 20/10

14:50-16:10

2 stops31h 20m

£645

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Tue 22/9

19:25-21:05

2 stops19h 40m

Belfast Intl

Wed 30/9

06:10-21:25

2 stops21h 15m

£671

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Wed 17/2

21:50-14:35

1 stop10h 45m

Belfast City

Mon 1/3

17:35-16:49

2 stops29h 14m

£678

ChicagoBelfast

ORD Chicago O'Hare Intl - BHD Belfast City

ORDBHD

Chicago O'Hare Intl

Tue 23/2

13:31-10:50

2 stops15h 19m

Belfast City

Sat 6/3

09:20-19:29

2 stops16h 09m

£688

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Wed 17/2

18:30-19:45

3 stops19h 15m

Belfast Intl

Mon 1/3

17:30-17:20

3 stops29h 50m

£700

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Tue 23/2

18:30-20:10

2 stops19h 40m

Belfast Intl

Sat 6/3

12:30-15:30

3 stops33h 00m

£718

ChicagoBelfast

MDW Chicago Midway - BHD Belfast City

MDWBHD

Chicago Midway

Tue 23/2

13:00-09:10

2 stops14h 10m

Belfast City

Sat 6/3

09:40-22:10

2 stops18h 30m

£725

ChicagoBelfast

MDW Chicago Midway - BHD Belfast City

MDWBHD

Chicago Midway

Wed 17/2

13:00-09:10

2 stops14h 10m

Belfast City

Mon 1/3

09:40-22:10

2 stops18h 30m

£725

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sun 27/9

11:25-21:55

2 stops28h 30m

Belfast Intl

Sun 4/10

12:20-09:40

2 stops27h 20m

£732

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sun 11/10

19:25-23:35

3 stops22h 10m

Belfast Intl

Sun 18/10

07:00-21:25

3 stops20h 25m

£805

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 26 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 £678, British Airways can have you in Belfast from Illinois in 10h 45m. Airlines will cover a distance of 3644 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 Midway - Belfast City. You may also consider Chicago O'Hare Intl - Belfast Intl or Chicago O'Hare Intl - 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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