Las Vegas (LAS) to Chicago (ORD) flight deal from $48 USD in economy class

F9Frontier Airlines

Round Trip•Economy

LAS

Harry Reid International Airport

Las Vegas, United States

ORD

O'Hare International Airport

Chicago, United States

$231 USD

-79%$48 USD

Verified Nov 29, 2025 at 2:17 AM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26 27 28 29 30 31 1$110 2$115 3 4$136 5$136 6$53 7$120 8$135 9$136 10$115 11$115 12$115 13$69 14$115 15$232 16$178 17$166 18$115 19$115 20$48 21$115 22$150 23$115 24$136 25$115 26$176 27$109 28$227 1$211

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Friday, February 27th, 2026

10 round-trip options

Returning

Wed, Mar 4, 2026•5 Day Trip

$115 USD

Google Flights

Returning

Thu, Mar 5, 2026•6 Day Trip

$166 USD

Google Flights

Returning

Fri, Mar 6, 2026•7 Day Trip

$149 USD

Google Flights

Returning

Sat, Mar 7, 2026•8 Day Trip

$110 USD

Google Flights

Returning

Sun, Mar 8, 2026•9 Day Trip

$109 USD

Google Flights

Returning

Mon, Mar 9, 2026•10 Day Trip

$109 USD

Google Flights

Returning

Tue, Mar 10, 2026•11 Day Trip

$115 USD

Google Flights

Returning

Wed, Mar 11, 2026•12 Day Trip

$115 USD

Google Flights

Returning

Thu, Mar 12, 2026•13 Day Trip

$130 USD

Google Flights

Returning

Fri, Mar 13, 2026•14 Day Trip

$164 USD

Google Flights