MDW (Chicago) to Las Vegas in September 2026

Dated one-way fares from MDW (Chicago) to Las Vegas in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $117

Highest this month $207

Sample fare $117

Airports MDW–LAS

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September 2026 price calendar

From $117 · up to $207

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $160 2 $151 3 $205 4 $173 5 $173 6 $140 7 $207 8 $151 9 $157 10 $164 11 $153 12 $153 13 $153 14 $153 15 $143 16 $157 17 $170 18 $169 19 $169 20 $167 21 $117 22 $142 23 $138 24 $133 25 $143 26 $149 27 $155 28 $126

Las Vegas LAS

$117

Sep 21, 12:54pm · 10h 48m · 1 stop

MDW → LAS · Frontier Airlines

Las Vegas LAS

$126

Sep 28, 12:54pm · 10h 48m · 1 stop

MDW → LAS · Frontier Airlines

This page is only September 2026 on the MDW (Chicago) to Las Vegas route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book MDW (Chicago) to Las Vegas in September 2026.