The Chicago–Las Vegas route
O'Hare International (ORD) to Harry Reid International (LAS) covers about 1,511 miles. Nonstop ORD–LAS is often on the schedule, about 3.5 hours airborne over 1,511 miles. This page is a US-market guide in USD — not a ticket and not a live calendar.
For ORD–LAS we show about $99 on the low end and around $155 as a more typical one-way economy total, USD, last reviewed August 2026. A $99 one-way is a sale-shaped guide, not a fare you can screenshot and demand. Taxes, bags, and seats change what you pay on the seller site.
Search ORD to LAS on Azurovia, compare airline-direct and travel-site totals on the same flights, then finish with the seller. We do not ticket. Keep their confirmation for changes.
Distance and time ORD–LAS
Great-circle distance ORD–LAS is about 1,511 miles. Block time on a nonstop is typically near 3.5 hours; wind, routing, and which runway you use still move the clock. Connections on the same city pair add layover time on top of that flying.
Las Vegas is about 2 hours behind Chicago on standard time (America/Chicago vs America/Los_Angeles). Arrival clocks on LAS are local. That matters more on this pair than on a same-zone hop.
When ORD–LAS has a nonstop, that is usually the cleanest product. One-stop options still appear — they are worth opening only if the USD total is materially lower after you count the extra ground time.
Airports for Chicago to Las Vegas
Both ends are in the United States: O'Hare International (ORD) to Harry Reid International (LAS). This is not an international itinerary, so the usual domestic bag and ID rules apply at the seller. Alternate metro airports can still beat this pair on price.
Near Chicago, also compare MDW (Chicago). LAS is the arrival code we treat as primary for Las Vegas. A cheaper nearby airport only wins if the transfer still fits your plan. Search with “include nearby airports” when you want those codes in one results list.
Airport pages: ORD O'Hare International · LAS Harry Reid International · MDW
City hubs: Flights from Chicago · Flights to Las Vegas
Bags on ORD–LAS
US domestic Chicago–Las Vegas inventory often includes basic economy. Cabin and checked bags may be extra — the result cards say so when we have that fact. A cheaper headline fare can lose once you add a carry-on.
Airlines often shown
Spirit is among the names that commonly appear on ORD–LAS, alongside Frontier, Alaska Airlines, American Airlines. That is who often operates or sells this city pair in our catalog, not a daily guarantee. Live search is the inventory that exists for your dates.
When people fly
On Chicago–Las Vegas, demand is often softer in Jan and Feb, with Sep and Oct also worth checking. US holidays still reprice this pair. Move a day on the results strip before you assume the first date you typed is the cheapest.
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We’ll email you if live fares on this city pair drop. Search with dates for a specific trip.
Questions about this city pair
How long is the flight from Chicago to Las Vegas?
Nonstop ORD–LAS is typically about 3.5 hours over roughly 1,511 miles. Connections take longer; compare total trip time on the results page.
When are Chicago to Las Vegas fares often lower?
Demand is usually softer in Jan and Feb on this route, but live prices move daily. Search a few nearby dates rather than assuming a season is always cheapest.
Which airlines fly Chicago to Las Vegas?
Sellers commonly show Spirit, Frontier, Alaska Airlines, American Airlines on this city pair. The set on any given day depends on schedule and which travel sites return a fare.
What do Chicago–Las Vegas tickets usually cost?
Guide one-way economy totals cluster around $155, with sales near $99, in USD. Those are not a quote — live search is the price that matters.
Should I fly a nearby airport instead of ORD–LAS?
From Chicago, MDW sometimes undercut ORD. Add transfer time. Include nearby airports on search when you want those codes in one list.
Do I book Chicago–Las Vegas with Azurovia?
No. Azurovia is a US metasearch. You compare airline and travel-site totals here, then complete the ticket with the seller you choose.
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