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Cheap flights from Illinois to Belfast Intl Airport from £250

ORD — BFS
19 Oct — 26 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

Mon 2/1119:15 -
2 stops21h 05m
Mon 9/1110:45 -
2 stops36h 00m
Deal found 17/9£520
Fri 2/1014:20 -
2 stops24h 40m
Mon 5/1008:40 -
2 stops33h 55m
Deal found 18/9£636
Sun 1/1118:30 -
2 stops20h 00m
Sun 8/1121:15 -
3 stops26h 05m
Deal found 16/9£666
Fri 6/1116:30 -
2 stops15h 45m
Sun 22/1122:00 -
3 stops25h 20m
Deal found 14/9£770
Tue 20/1011:25 -
2 stops27h 55m
Thu 22/1008:10 -
2 stops31h 30m
Deal found 19/9£911

Find flight deals from Illinois to Belfast Intl

Round-trip from

£520

One-way from

£250
2/11-9/11
  • 2/11-9/11
  • 4 total stops
  • 57h 05m total
  • Illinois to Belfast
Search Deals
1/11-31/12
  • 1/11-31/12
  • 2 total stops
  • 20h 00m total
  • Illinois to Belfast
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

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 1/11

18:30-20:30

2 stops20h 00m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£250

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Thu 8/10

14:20-23:00

3 stops26h 40m

Belfast Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£366

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Mon 2/11

19:15-22:20

2 stops21h 05m

Belfast Intl

Mon 9/11

10:45-16:45

2 stops36h 00m

£520

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 2/10

14:20-21:00

2 stops24h 40m

Belfast Intl

Mon 5/10

08:40-12:35

2 stops33h 55m

£636

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Sun 1/11

18:30-20:30

2 stops20h 00m

Belfast Intl

Sun 8/11

21:15-17:20

3 stops26h 05m

£666

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Fri 6/11

16:30-14:15

2 stops15h 45m

Belfast Intl

Sun 22/11

22:00-17:20

3 stops25h 20m

£770

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Tue 9/3

18:30-20:40

2 stops20h 10m

Belfast Intl

Fri 12/3

06:15-17:20

2 stops17h 05m

£782

ChicagoBelfast

ORD Chicago O'Hare Intl - BFS Belfast Intl

ORDBFS

Chicago O'Hare Intl

Tue 20/10

11:25-21:20

2 stops27h 55m

Belfast Intl

Thu 22/10

08:10-09:40

2 stops31h 30m

£911

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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

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

Related info for your journey

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

    While some choose either Lambert-St Louis - Belfast Intl or Chicago Midway - 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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How does Cheapflights help users find flights from Illinois to Belfast Intl?

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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