$115 Cheap Spirit Airlines flights Boston (BOS) to Las Vegas (LAS)

View $115 flight on Thu, Aug 7, 2025Opens in a new window

$115 Cheap Spirit Airlines flights Boston (BOS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $115 for one-way flights and $230 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Spirit Airlines
Mon, Jul 7 - Fri, Jul 11
BOS
Boston
LAS
Las Vegas
$230
Roundtrip
Found 5 days ago
Select Spirit Airlines flight, departing Mon, Jul 7 from Boston to Las Vegas, returning Fri, Jul 11, priced at $230 Found 5 days ago
Spirit Airlines
Sat, Oct 18 - Wed, Oct 22
BOS
Boston
LAS
Las Vegas
$238
Roundtrip
Found 5 days ago
Select Spirit Airlines flight, departing Sat, Oct 18 from Boston to Las Vegas, returning Wed, Oct 22, priced at $238 Found 5 days ago
Spirit Airlines
Mon, Sep 22 - Thu, Sep 25
BOS
Boston
LAS
Las Vegas
$241
Roundtrip
Found 6 days ago
Select Spirit Airlines flight, departing Mon, Sep 22 from Boston to Las Vegas, returning Thu, Sep 25, priced at $241 Found 6 days ago
Spirit Airlines
Fri, Jul 4 - Fri, Jul 11
BOS
Boston
LAS
Las Vegas
$242
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Fri, Jul 4 from Boston to Las Vegas, returning Fri, Jul 11, priced at $242 Found 1 day ago
Spirit Airlines
Tue, Jul 1 - Fri, Jul 11
BOS
Boston
LAS
Las Vegas
$244
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Tue, Jul 1 from Boston to Las Vegas, returning Fri, Jul 11, priced at $244 Found 1 day ago
Spirit Airlines
Mon, Sep 22 - Wed, Sep 24
BOS
Boston
LAS
Las Vegas
$244
Roundtrip
Found 6 days ago
Select Spirit Airlines flight, departing Mon, Sep 22 from Boston to Las Vegas, returning Wed, Sep 24, priced at $244 Found 6 days ago
Flights from Boston (BOS) to Las Vegas (LAS)
Origin airport
Logan Intl.
Destination airport
Harry Reid Intl.
Distance
3798 km
Average flight time
3 hours 36 mins