Cheap Flights from Chicago to Las Vegas
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Las Vegas
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Chicago to Las Vegas
Explore current cheapest deals departing from Chicago to Las Vegas
2027-01-10 – 2027-01-21
CHI - Las Vegas
66% AI deal score
$128
$127
Round trip
2027-02-08 – 2027-02-25
CHI - Las Vegas
65% AI deal score
$126
$130
Round trip
2026-12-13 – 2026-12-16
CHI - Las Vegas
83% AI deal score
$303
$132
Round trip
2027-02-08 – 2027-02-24
CHI - Las Vegas
79% AI deal score
$189
$134
Round trip
2026-12-13 – 2027-01-07
CHI - Las Vegas
67% AI deal score
$139
$136
Round trip
2027-01-17 – 2027-01-21
CHI - Las Vegas
68% AI deal score
$149
$138
Round trip
2026-12-13 – 2026-12-15
CHI - Las Vegas
82% AI deal score
$304
$139
Round trip
2027-01-07 – 2027-01-09
CHI - Las Vegas
71% AI deal score
$172
$141
Round trip
2027-01-10 – 2027-01-28
CHI - Las Vegas
65% AI deal score
$124
$141
Round trip
2027-01-31 – 2027-02-25
CHI - Las Vegas
65% AI deal score
$135
$142
Round trip