$125 Cheap Spirit Airlines flights Boston (BOS) to Las Vegas (LAS)

View $125 flight on Wed, Apr 8, 2026Opens in a new window

$125 Cheap Spirit Airlines flights Boston (BOS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $125 for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Apr 8 - Mon, Apr 13
BOS
Boston
LAS
Las Vegas
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Apr 8 from Boston to Las Vegas, returning Mon, Apr 13, priced at $260 found 1 day ago
Spirit Airlines
Wed, Apr 8 - Mon, Apr 13
BOS
Boston
LAS
Las Vegas
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Apr 8 from Boston to Las Vegas, returning Mon, Apr 13, priced at $269 found 1 day 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