LAS → ORD

Find and Compare the Cheapest Ways to Fly from Las Vegas to Chicago

Compare one-way, round-trip and flight + hotel packages from Las Vegas to Chicago, a nonstop flight of about 3h 30m, with fares from around 215. Nonstop fares seen from United.

Las Vegas to Chicago flight facts

Las Vegas to Chicago is a domestic route covering about 1,510 miles, arriving at O'Hare International Airport (ORD) in United States. Peak travel season in Chicago runs June–August (warm, lakefront festivals), while November–April is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from United.

Key facts for flights from Las Vegas to Chicago
Departing fromHarry Reid International Airport (LAS)
Arriving atO'Hare International Airport (ORD)
Distance1,510 miles (2,432 km)
Nonstop flight timeAbout 3h 30m
Nonstop airlines seenUnited
Round-trip fares from$215 (estimate)
Cheapest monthsFebruary, January, October
Peak season in ChicagoJune–August
Cheapest hotel months in ChicagoNovember–April
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit Chicago

  • Peak season

    June–August

    Warm, lakefront festivals

  • Shoulder season

    May & September–October

    Mild and comfortable

  • Off-peak season

    November–April

    Cold, windy and snowy

Estimated round-trip fares by month, Las Vegas to Chicago

Estimated lowest round-trip fare per month
MonthFares from
January$220
February$215
March$250
April$260
May$255
June$325
July$335
August$305
September$235
October$225
November$280
December$295

Flying from Las Vegas to Chicago

Airlines Flying this Route

Nonstop fares we've tracked on this route come from United. Ducoffs.com compares full-service and low-cost airlines flying between Las Vegas and Chicago in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Las Vegas to Chicago

Fares on this route tend to be lowest in February, January, and October. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Las Vegas and Chicago are about 1,510 miles apart. A nonstop flight takes roughly 3h 30m; connecting itineraries usually add 2 to 5 hours.

Las Vegas to Chicago flight questions

How can I find the absolute cheapest flight from Las Vegas to Chicago?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Las Vegas to Chicago?

Based on typical seasonal demand, February, January, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $215. Live prices change daily, so run a search for your exact dates.

How long is the flight from Las Vegas to Chicago?

Las Vegas and Chicago are about 1,510 miles apart. A nonstop flight takes roughly 3h 30m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Las Vegas to Chicago?

Recent nonstop fares we've tracked on this route come from United. Schedules change by season, so your live search shows every airline flying your dates.

When are hotels cheapest in Chicago?

Hotel rates in Chicago are usually lowest in November–April, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Chicago?

This route arrives at O'Hare International Airport (ORD). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Chicago?

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.