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Cheap flights from Illinois to Belfast Intl Airport from £597

ORD — BFS
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Belfast Intl

Tue 27/1019:30 -
2 stops19h 40m
Sun 8/1120:40 -
3 stops26h 40m
Deal found 25/8£597
Sun 11/1019:25 -
2 stops20h 05m
Sun 18/1007:10 -
2 stops20h 15m
Deal found 27/8£600
Mon 12/1011:25 -
2 stops19h 30m
Mon 19/1005:50 -
2 stops33h 50m
Deal found 28/8£626
Mon 31/815:30 -
2 stops23h 10m
Sun 6/908:25 -
2 stops35h 00m
Deal found 28/8£1,019
Wed 9/911:45 -
3 stops20h 00m
Sat 12/906:20 -
3 stops38h 15m
Deal found 26/8£1,084
Mon 31/815:30 -
2 stops15h 45m
Wed 2/905:55 -
2 stops14h 07m
Deal found 27/8£1,635

Find flight deals from Illinois to Belfast Intl

Round-trip from

£597
27/10-8/11
  • 27/10-8/11
  • 5 total stops
  • 46h 20m total
  • Illinois to Belfast
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

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

Sun 18/10

07:10-18:15

2 stops17h 05m

£608

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 12/10

11:25-12:55

2 stops19h 30m

Belfast Intl

Mon 19/10

05:50-09:40

2 stops33h 50m

£626

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sat 20/2

18:30-17:50

2 stops17h 20m

Belfast Intl

Sat 27/2

18:55-15:30

3 stops26h 35m

£670

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 21/9

19:25-20:40

2 stops19h 15m

Belfast Intl

Mon 28/9

21:35-19:48

2 stops28h 13m

£672

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 9/10

15:45-16:30

2 stops18h 45m

Belfast Intl

Fri 16/10

06:05-20:41

3 stops20h 36m

£685

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

£698

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sat 10/10

19:15-22:15

2 stops21h 00m

Belfast Intl

Sat 17/10

10:10-16:10

3 stops36h 00m

£707

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

£716

ChicagoBelfast

MDW Chicago Midway - BFS Belfast Intl

MDWBFS

Chicago Midway

Wed 9/9

11:45-13:45

3 stops20h 00m

Belfast Intl

Sat 12/9

06:20-14:35

3 stops38h 15m

£1,084

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Sorted by cheapest first

Best time to book a flight from Illinois to Belfast Intl

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

Cheapflights Insights

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

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Related info for your journey

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

    While some choose either Chicago Midway - Belfast Intl or Lambert-St Louis - Belfast Intl, Chicago O'Hare Intl - Belfast Intl is the most popular route from Illinois to Belfast Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Illinois to Belfast Intl with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Illinois today and book when prices fit your budget.

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