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Find cheap flights from Belfast City Airport to Illinois from $667

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast City to Illinois departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/25
Sat 6/1

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In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

August

Cheapest flight

$667
Best time to beat the crowds with an average 40% drop in price.
Most popular time to fly with an average 33% increase in price.
Flight from Belfast City Airport to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Belfast City Airport to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast City Airport to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast City Airport to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Illinois from Belfast City Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast City Airport to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Illinois with an airline and back to Belfast City Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast City Airport to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Illinois from Belfast City Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Belfast to Illinois

Recent round-trip flight deals

5/6Mon
1 stopBritish Airways
14h 20mBHD-ORD
5/12Sun
1 stopBritish Airways
13h 40mORD-BHD
$667
5/6Mon
1 stopBritish Airways
12h 00mBHD-ORD
5/12Sun
1 stopBritish Airways
12h 35mORD-BHD
$670
5/6Mon
2 stopsAmerican Airlines
16h 50mBHD-ORD
5/12Sun
2 stopsAmerican Airlines
15h 33mORD-BHD
$673
5/6Mon
2 stopsAmerican Airlines
17h 39mBHD-ORD
5/12Sun
2 stopsAmerican Airlines
15h 33mORD-BHD
$676
7/4Thu
1 stopBritish Airways
12h 10mBHD-ORD
7/18Thu
1 stopBritish Airways
11h 00mORD-BHD
$765
7/4Thu
1 stopBritish Airways
13h 10mBHD-ORD
7/18Thu
2 stopsBritish Airways
14h 15mORD-BHD
$873
5/6Mon
1 stop
21h 15mBHD-ORD
5/12Sun
1 stop
13h 40mORD-BHD
$1,035
7/4Thu
2 stopsLufthansa
27h 40mBHD-ORD
7/18Thu
2 stopsLufthansa
57h 15mORD-BHD
$1,128

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Belfast City Airport - Illinois Flights

Departure:

Belfast City Airport (BHD)United Kingdom

Return flight deals:

Illinois - Belfast City Airport

Cabin classes:

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