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Route

Chicago to Las Vegas: what the flight costs

In the last 60 days we checked this route 20 times. The typical return was £262 per person and the lowest £228, taxes and fees included.

Per person
Lowest seen£228
Typical (median)£262
Price checks, 60 days20

Check live prices

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Trips we picked on this route

Next weekend · from ChicagoLowest in 30 days

Las Vegas

16 – 18 Oct 2026 · 2 nights

  • Nonstop on Frontier from O'Hare, 4h 16m, landing 5:46 PM Friday
  • $303 per person, $24 below the typical fare on this route
  • Clear forecast, highs 79–82°F, rain chance 5% or less
The total, before you go

£721 for two · 2 nights · flights, hotel, taxes & fees

Flights £457 + hotel £265, taxes in · a checked bag each adds about £181

Frontier · nonstop · 4h 16m

The catch: Resort fees and checked bags aren't in the $957; a checked bag is about $240 for two, and TI has no free cancellation.

Worth it if you two want a quick Strip weekend of shows, food and pools; skip it if casino crowds wear you out.

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
15 Oct 202630 Oct – 1 Nov 2026£279F9with a stop4h 21mKiwi.com
14 Oct 202623 – 25 Oct 2026£274F9with a stop4h 16mKiwi.com
14 Oct 202623 – 25 Oct 2026£274F9with a stop4h 16mKiwi.com
14 Oct 202616 – 18 Oct 2026£256F9with a stop19h 55mKiwi.com
14 Oct 202616 – 18 Oct 2026£236Frontiernonstop4h 16mGoogle Flights
14 Oct 202623 – 25 Oct 2026£268F9with a stop4h 16mKiwi.com
14 Oct 202616 – 18 Oct 2026£255F9with a stop4h 16mKiwi.com
14 Oct 202623 – 25 Oct 2026£268F9with a stop4h 16mKiwi.com
14 Oct 202616 – 18 Oct 2026£255F9with a stop4h 16mKiwi.com
13 Oct 202616 – 18 Oct 2026£245F9with a stop19h 55mKiwi.com
13 Oct 202616 – 18 Oct 2026£228Frontiernonstop4h 16mGoogle Flights
13 Oct 202623 – 25 Oct 2026£285F9with a stop4h 16mKiwi.com
13 Oct 202616 – 18 Oct 2026£243F9with a stop4h 16mKiwi.com
12 Oct 202623 – 25 Oct 2026£287F9with a stop4h 16mKiwi.com
11 Oct 202623 – 25 Oct 2026£306F9with a stop16h 55mKiwi.com
11 Oct 202623 – 25 Oct 2026£274Frontiernonstop4h 16mGoogle Flights
11 Oct 202616 – 18 Oct 2026£246F9with a stop19h 55mKiwi.com
11 Oct 202616 – 18 Oct 2026£228Frontiernonstop4h 16mGoogle Flights
11 Oct 202623 – 25 Oct 2026£291F9with a stop4h 16mKiwi.com
11 Oct 202616 – 18 Oct 2026£243F9with a stop4h 16mKiwi.com

About Las Vegas

Las Vegas stacks mega-resorts, celebrity-chef restaurants, residency shows and pool parties on one neon strip, with Red Rock Canyon and the Hoover Dam just outside.

Las Vegas from every city: when to go, where to stay, what to do

Questions about Chicago to Las Vegas

What does a return from Chicago to Las Vegas usually cost?

Over the last 60 days the typical price we found was £262 per person, taxes and fees included, across 20 checks; the lowest was £228.

When is the best time to fly from Chicago to Las Vegas?

Las Vegas is at its best in March, April, May, October and November. Avoid July, August: Daily highs above 105°F

Do I need a passport to fly from Chicago to Las Vegas?

No passport needed for travellers from the United States: a government photo ID is enough for Las Vegas.

Prices converted from US dollars at the rate of 15 Oct 2026.