Las Vegas to Chicago flights
The cheapest round trip we found from Las Vegas to Chicago is $191 (Nov 27 – 30, 1 stop), 14% below the usual $223.
LAS to CHI · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $191 (cheapest month) |
| December 2026 | $212 |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $302 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 27 – 30 3 nights · leave Fri$191 −14% vs usual$191 −14% vs usual Book
Frontier Airlines 1 stop · 4h 24m -
Dec 19 – Jan 3, 2027 15 nights · leave Sat$212 −5% vs usual$212 −5% vs usual Book
Frontier Airlines Nonstop · 3h 45m
-
Dec 18 – Jan 2, 2027 15 nights · leave Fri$266 +19% vs usual$266 +19% vs usual Book
Frontier Airlines 1 stop · 6h 02m
-
Nov 25 – 28 3 nights · leave Wed$353 +58% vs usual$353 +58% vs usual Book
Frontier Airlines 1 stop · 4h 25m
-
Nov 29 – Dec 1 2 nights · leave Sun$430 +93% vs usual$430 +93% vs usual Book
Frontier Airlines 1 stop · 3h 44m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Chicago
One Go City pass for Shedd Aquarium, Skydeck Chicago, 360 CHICAGO and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–5 days from $149 See pass
- Explorer Pass Pick 3–7 of 36 attractions from $109 See pass
- Essentials Pass A few top attractions, chosen as you go from $99 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Chicago · Nov 27 – 30Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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Las Vegas to Chicago: questions
How much does a flight from Las Vegas to Chicago cost?
The cheapest round trip we have found right now is $191, leaving November 27 and returning November 30. The usual price on this route is about $223, so this fare is 14% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Las Vegas to Chicago?
November 2026, with round trips from $191. The most expensive month in our data is March (from $302). Based on the 3 months ahead we have prices for.
Which airports do Las Vegas to Chicago flights use?
Las Vegas airports include McCarran International (LAS). Chicago airports include O'Hare International (ORD), Chicago Midway International (MDW) and Chicago Rockford International (RFD). The prices on this page cover every airport in both cities (LAS and CHI are the city codes).
About this route
We track round-trip economy fares from Las Vegas (United States) to Chicago (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $191, departing November 27 and returning November 30, about 14% below the usual $223. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $191. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.