How the cheapest fare moved
Jul 23: €103 €103
Jul 16
Jul 23
low €103 · high €208
Departure-day prices · December 2025 Boston → Las Vegas
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Return-day prices · December 2025 Las Vegas → Boston
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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: Sep — fares from €112 and ~35°C daytime.
Flights from Boston to Las Vegas start around €112 (typically 1 stop). Range seen recently: €112–129, based on 6 fares found by travellers.
Fly (from €112)
7h 14m duration
€112–129 recent fares
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Cheapest cached fares Boston → Las Vegas; typically 1 stop (e.g. F9). · 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.
Sep 1 – Sep 5
Frontier Airlines · 1 stop · 7h 14m
€244
Book
Aug 31 – Sep 4
Frontier Airlines · 1 stop · 7h 14m
€253
Book
Sep 2 – Sep 4
Frontier Airlines · 1 stop · 7h 21m
€253
Book
Sep 1 – Sep 3
Frontier Airlines · 1 stop · 7h 14m
€255
Book
Sep 1 – Sep 4
Frontier Airlines · 1 stop · 7h 14m
€273
Book
Nov 25 – Dec 3
American Airlines · 1 stop · 7h 27m
€300
Book
Jul 24 – Jul 26
United Airlines · 1 stop · 6h 51m
€368
Book
Jul 30 – Aug 3
Frontier Airlines · 1 stop · 8h 32m
€376
Book
Weather in Las Vegas
Thu
☁️
44°
32°
💧3%
Fri
☁️
45°
30°
💧7%
Sat
🌤️
45°
32°
💧3%
Sun
☁️
45°
35°
💧1%
Mon
☀️
44°
34°
💧4%
Tue
🌦️
39°
36°
💧2%
Wed
🌦️
42°
34°
💧8%
In Dec, Las Vegas typically sees ~17°C daytime highs and 0 rainy days.
Where to stay in Las Vegas 3★+ hotels from €22/night (39 hotels sampled, ~3 weeks out).
Harrah's Las Vegas, A Caesars Destination
hotel · Las Vegas
from €22/night ★ 3
Alexis Park All Suite Resort
hotel · Las Vegas
from €23/night ★ 3
SAHARA Las Vegas
hotel · Las Vegas
from €30/night ★ 4
Good to know Time difference -3h
Time in the air 6h 51m
Things to do in Las Vegas Top-rated tours and tickets from €51 — 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 Boston 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 2026-07-23. Some links earn Stayonomy a commission at no cost to you.
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