How the cheapest fare moved
Oct 30: €93 €93
Oct 23
Oct 30
low €74 · high €140
Departure-day prices · December 2026 Chicago → Las Vegas
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · December 2026 Las Vegas → Chicago
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Las Vegas — climate Jan: ~14°C daytime, 0 rainy days
14°
Jan Feb: ~20°C daytime, 1 rainy days
20°
Feb Mar: ~22°C daytime, 3 rainy days
22°
Mar Apr: ~27°C daytime, 0 rainy days
27°
Apr May: ~33°C daytime, 3 rainy days
33°
May Jun: ~39°C daytime, 2 rainy days
39°
Jun Jul: ~41°C daytime, 0 rainy days
41°
Jul Aug: ~41°C daytime, 1 rainy days
41°
Aug Sep: ~35°C daytime, 1 rainy days
35°
Sep Oct: ~28°C daytime, 1 rainy days
28°
Oct Nov: ~21°C daytime, 6 rainy days
21°
Nov Dec: ~17°C daytime, 4 rainy days
17°
Dec Best value: Nov — fares from €74 and ~21°C daytime.
Flights from Chicago to Las Vegas start around €74 (direct flights available). Range seen recently: €74–160, based on 6 fares found by travellers.
Fly (from €74)
3h 46m duration
€74–160 recent fares
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Cheapest cached fares Chicago → Las Vegas; direct flights available (e.g. G4). · Based on 6 fares found by travellers in the last 48h
Cheapest round trips to Las Vegas Fares found by travellers in the last 48 hours — refreshed daily.
Dec 8 – Dec 9
Frontier Airlines · 1 stop · 5h 56m
€112
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Jan 5 – Jan 9
Frontier Airlines · Direct · 4h 23m
€114
Book
Dec 3 – Dec 7
Frontier Airlines · Direct · 4h 13m
€141
Book
Dec 4 – Dec 7
Frontier Airlines · 1 stop · 6h 41m
€160
Book
Dec 12 – Dec 13
Frontier Airlines · Direct · 4h 15m
€194
Book
Dec 11 – Dec 13
Frontier Airlines · Direct · 4h 15m
€197
Book
Dec 23 – Dec 26
Frontier Airlines · Direct · 4h 27m
€228
Book
Dec 24 – Dec 27
Frontier Airlines · 1 stop · 5h 09m
€237
Book
Weather in Las Vegas
Thu
☁️
25°
14°
💧1%
Fri
☁️
24°
13°
💧29%
Sat
🌦️
23°
13°
💧65%
Sun
🌦️
20°
15°
💧92%
Mon
☁️
22°
15°
💧4%
Tue
☁️
21°
16°
💧2%
Wed
☁️
23°
17°
💧4%
In Dec, Las Vegas typically sees ~17°C daytime highs and 4 rainy days.
Where to stay in Las Vegas 3★+ hotels from €45/night (39 hotels sampled, ~3 weeks out).
Sam's Town Hotel & Gambling Hall
hotel · Las Vegas
from €45/night ★ 3
The Westin Lake Las Vegas Resort & Spa
hotel · Las Vegas
from €62/night ★ 4
Harrah's Las Vegas, A Caesars Destination
hotel · Las Vegas
from €66/night ★ 3
Good to know Time difference -2h
Time in the air 4h 13m
Things to do in Las Vegas Top-rated tours and tickets from €63 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Las Vegas
In the midst of the southern Nevada desert, Las Vegas is the largest city in the state of Nevada. Nicknamed Sin City, Las Vegas and its surrounding communities are famed for their mega-casino resorts, often lavishly decorated with names and themes meant to evoke romance, mystery, and exotic destinations.
Read the full Las Vegas guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Chicago Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-10-30. Some links earn Stayonomy a commission at no cost to you.
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