Las Vegas to Chicago flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are typical right now
$222 is close to the usual $226 for Las Vegas → Chicago.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Las Vegas → Chicago drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $232 |
| November 2026 | $226 |
| December 2026 | $222 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 26 – Jan 8, 2027 13 nights · leave Sat$222$222 Book
Frontier Airlines Nonstop · 3h 46m -
Nov 7 – 9 2 nights · leave Sat$226$226 Book
Frontier Airlines 1 stop · 5h 15m
-
Oct 15 – 17 2 nights · leave Thu$232$232 Book
Allegiant Air 1 stop · 3h 20m -
Oct 1 – 4 3 nights · leave Thu$269 +19% vs usual$269 +19% vs usual Book
Frontier Airlines Nonstop · 3h 48m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Chicago
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Airport transfer to Chicago
Fixed prices from ORD on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Chicago · Dec 26 – Jan 8, 2027Travel insurance · EKTA Airport transfer · Kiwitaxi
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Las Vegas to Chicago: questions
How much is a flight from Las Vegas to Chicago?
The cheapest round trip we have found right now is $222, leaving December 26 and returning January 8. The usual price on this route is about $226, so this fare is 2% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Las Vegas to Chicago?
December 2026, with round trips from $222. The most expensive month in our data is October (from $232). Based on the 3 months ahead we have prices for.
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 $222, departing December 26 and returning January 8 on a nonstop flight, about 2% below the usual $226. The cheapest month to fly in our data is December, from $222. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.