Flights from Chicago to Las Vegas
Chicago to Las Vegas (ORD–LAS) is a nonstop domestic air route across the US Midwest, Mountain West and West. It is served nonstop by 3 airlines. Use Flyroz to compare live fares, then book directly with the airline or travel site.
Airports for this journey
Domestic route- From
- O'Hare Intl (ORD)
- Chicago, USA
- To
- Harry Reid Intl (LAS)
- Las Vegas, USA
- Route context
- Domestic airport pair
- Information review
Flyroz prepares this airport-pair search. Current results come from partner providers; booking and payment take place on the selected provider website.
Cheapest one-way from
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Estimated journey duration
Nonstop flights from Chicago (ORD) to Las Vegas (LAS) take roughly 3h 22m–3h 53m in the air, estimated from the ~2,432 km great-circle distance. This is an estimate, not a published block time — exact times vary by aircraft, routing and conditions.
Airlines and current route context
Nonstop ORD–LAS service is operated by American Airlines, Frontier Airlines and United Airlines. Carriers were verified against FlightConnections (accessed 2026-07-13); schedules change over time, so check current results for your dates.
Direct and connecting guidance
Current direct and connecting options depend on your dates and are shown by Flyroz’s search partners.
Timing and booking guidance
Fares tend to be higher around US holidays (Thanksgiving, Christmas, summer) and lower in the shoulder seasons. Booking a few weeks ahead and keeping dates flexible generally gives more choice.
How booking works
Flyroz prepares the search. Aviasales or Kiwi.com displays current results, and you complete booking and payment on that provider's website under its terms. Flyroz does not operate airlines or issue tickets.
Related routes
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