Las Vegas (LAS) to Chicago (ORD) flight deal from $54 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

$274 USD

-80%$54 USD

Verified Oct 31, 2025 at 7:44 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$202 2$168 3$92 4$126 5$88 6$172 7$134 8$122 9$134 10$176 11$168 12$122 13$168 14$174 15$146 16$160 17$178 18$130 19$274 20$238 21$127 22$198 23$106 24$168 25$98 26$235 27$235 28$179 29$168 30$100 31$168 1 2 3 4

Extremely Rare Availability

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

Friday, December 26th, 2025

10 round-trip options

Returning

Wed, Dec 31, 2025•5 Day Trip

$349 USD

Google Flights

Returning

Thu, Jan 1, 2026•6 Day Trip

$311 USD

Google Flights

Returning

Fri, Jan 2, 2026•7 Day Trip

$389 USD

Google Flights

Returning

Sat, Jan 3, 2026•8 Day Trip

$389 USD

Google Flights

Returning

Sun, Jan 4, 2026•9 Day Trip

$235 USD

Google Flights

Returning

Mon, Jan 5, 2026•10 Day Trip

$343 USD

Google Flights

Returning

Tue, Jan 6, 2026•11 Day Trip

$409 USD

Google Flights

Returning

Wed, Jan 7, 2026•12 Day Trip

$281 USD

Google Flights

Returning

Thu, Jan 8, 2026•13 Day Trip

$269 USD

Google Flights

Returning

Fri, Jan 9, 2026•14 Day Trip

$235 USD

Google Flights