$94 Cheap United flights Boston (BOS) to Las Vegas (LAS)

View $94 flight on Wed, Jan 21, 2026Opens in a new window

$94 Cheap United flights Boston (BOS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $94 for one-way flights and $291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 8 - Thu, Apr 9
BOS
Boston
LAS
Las Vegas
$291 Roundtrip, found 5 hours ago
$291
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Apr 8 from Boston to Las Vegas, returning Thu, Apr 9, priced at $291 found 5 hours ago
United
Mon, Apr 6 - Thu, Apr 9
BOS
Boston
LAS
Las Vegas
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 6 from Boston to Las Vegas, returning Thu, Apr 9, priced at $307 found 1 day ago
United
Wed, Apr 8 - Thu, Apr 9
BOS
Boston
LAS
Las Vegas
$330 Roundtrip, found 5 hours ago
$330
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Apr 8 from Boston to Las Vegas, returning Thu, Apr 9, priced at $330 found 5 hours ago
United
Wed, Apr 8 - Thu, Apr 9
BOS
Boston
LAS
Las Vegas
$336 Roundtrip, found 5 hours ago
$336
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Apr 8 from Boston to Las Vegas, returning Thu, Apr 9, priced at $336 found 5 hours ago

Find the cheapest month to fly from Boston (BOS) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $137 - $267 per traveler.
Flights from Boston (BOS) to Las Vegas (LAS)
Origin airport
Logan Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Delta
Distance
3798 km
Average flight time
3 hours 34 mins