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

January 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$115 30$115 31$116 1$147 2$215 3$190 4$250 5$115 6$116 7$115 8$58 9$58 10$120 11$150 12$115 13$186 14$115 15$88 16$53 17$155 18$130 19$155 20 21$115 22$115 23$129 24$115 25$110 26$115 27 28$115 29$115 30$48 31$115 1

Extremely Rare Availability

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

Sunday, January 18th, 2026

9 round-trip options

Returning

Fri, Jan 23, 2026•5 Day Trip

$156 USD

Google Flights

Returning

Sat, Jan 24, 2026•6 Day Trip

$197 USD

Google Flights

Returning

Sun, Jan 25, 2026•7 Day Trip

$130 USD

Google Flights

Returning

Mon, Jan 26, 2026•8 Day Trip

$197 USD

Google Flights

Returning

Tue, Jan 27, 2026•9 Day Trip

$197 USD

Google Flights

Returning

Thu, Jan 29, 2026•11 Day Trip

$197 USD

Google Flights

Returning

Fri, Jan 30, 2026•12 Day Trip

$164 USD

Google Flights

Returning

Sat, Jan 31, 2026•13 Day Trip

$218 USD

Google Flights

Returning

Sun, Feb 1, 2026•14 Day Trip

$130 USD

Google Flights