Flights from Billings Logan International (BIL) to Illinois (Illinois)

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Prices from $492 to $492

We'll show you the best deals by comparing tons of flights from Billings Logan International to Illinois across a wide range of airlines and travel agents. Compare the cheap flights along this route.

$492RT including taxes
Aug 24 2017 Aug 27 2017
3 nights
Billings (BIL) to Chicago (ORD)
Flying with: United Airlines

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