Cheap Flights from Chicago to Las Vegas
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The latest fare from Chicago to Las Vegas: $170 round trip, Jan 14 – Jan 23, seen Nov 4. Prices by month are below.
Across 4 months of observations from Chicago to Las Vegas, the lowest round-trip economy fare we recorded was $94, in September. The typical economy fare was $262. September was the cheapest month we saw and November the dearest.
The most recent economy price we saw on this route was $170 on Frontier, seen Nov 4.
See every deal from Chicago, to Las Vegas, or the return direction Las Vegas to Chicago.
Latest economy price we saw: Chicago to Las Vegas
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Las Vegas (LAS) | $170 | 5.6¢ | Jan 14 – Jan 23 | Frontier | Nov 4 | Check price |
Economy price history: Chicago to Las Vegas
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $153 | $344 | 147 |
| Oct 2026 | $120 | $266 | 490 |
| Sep 2026 | $94 | $243 | 376 |
| Aug 2026 | $96 | $197 | 472 |
Frequently asked questions
How many flight deals from Chicago to Las Vegas are on Sparkflights right now?
There are 0 deals from Chicago to Las Vegas on the board right now.
What is the lowest price ever seen from Chicago to Las Vegas?
The lowest economy fare we've recorded from Chicago to Las Vegas is $94, based on 1485 price observations over 4 months.
How much does a flight from Chicago to Las Vegas cost?
The typical round-trip economy fare we observed from Chicago to Las Vegas is $262, against a recorded low of $94. These are observations, not quotes.
When is the cheapest month to fly Chicago to Las Vegas?
For economy fares from Chicago to Las Vegas, September was the cheapest month we observed and November the dearest, over 4 months of data.
What is the current price from Chicago to Las Vegas?
The most recent economy fare we saw from Chicago to Las Vegas is $170, on Nov 4.