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

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Prices from $570 to $598

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.

$570RT including taxes
Jun 21 2017 Jun 28 2017
7 nights
Billings (BIL) to Chicago (ORD)
Flying with: United Airlines
$598RT including taxes
Jul 15 2017 Jul 17 2017
2 nights
Billings (BIL) to Chicago (CHI)

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