Chicago (ORD) to Las Vegas (LAS) flight deal from $54 USD in economy class

F9Frontier Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

LAS

Harry Reid International Airport

Las Vegas, United States

$273 USD

-80%$54 USD

Verified Oct 31, 2025 at 7:44 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$168 2 3$100 4$92 5$100 6$92 7$99 8$54 9 10 11$92 12$100 13$100 14$132 15$144 16 17 18$194 19$302 20$272 21$168 22$274 23$178 24$276 25$198 26$446 27$446 28$179 29$168 30$183 31$168 1 2 3 4

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Monday, December 8th, 2025

10 round-trip options

Returning

Sat, Dec 13, 2025•5 Day Trip

$100 USD

Google Flights

Returning

Sun, Dec 14, 2025•6 Day Trip

$106 USD

Google Flights

Returning

Mon, Dec 15, 2025•7 Day Trip

$78 USD

Google Flights

Returning

Tue, Dec 16, 2025•8 Day Trip

$92 USD

Google Flights

Returning

Wed, Dec 17, 2025•9 Day Trip

$100 USD

Google Flights

Returning

Thu, Dec 18, 2025•10 Day Trip

$54 USD

Google Flights

Returning

Fri, Dec 19, 2025•11 Day Trip

$198 USD

Google Flights

Returning

Sat, Dec 20, 2025•12 Day Trip

$162 USD

Google Flights

Returning

Sun, Dec 21, 2025•13 Day Trip

$127 USD

Google Flights

Returning

Mon, Dec 22, 2025•14 Day Trip

$198 USD

Google Flights