Cheap flights from Boise to Boulder City from CA $56

View CA $56 flight on Thu, Aug. 14, 2025Opens in a new window

Popular airlines from Boise to Boulder City

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Cheap flights from Boise (BOI) to Boulder City (LAS)

Prices were available within the past 7 days and start at CA $56 for one-way flights and CA $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug. 14 - Mon, Aug. 18
BOI
Boise
LAS
Las Vegas
CA $112 Roundtrip, found 1 day ago
CA $112
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Aug. 14 from Boise to Las Vegas, returning Mon, Aug. 18, priced at CA $112 found 1 day ago
Spirit Airlines
Thu, Sep. 11 - Thu, Sep. 18
BOI
Boise
LAS
Las Vegas
CA $146 Roundtrip, found 10 hours ago
CA $146
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Thu, Sep. 11 from Boise to Las Vegas, returning Thu, Sep. 18, priced at CA $146 found 10 hours ago
Alaska Airlines
Thu, Aug. 14 - Mon, Aug. 18
BOI
Boise
LAS
Las Vegas
CA $178 Roundtrip, found 1 day ago
CA $178
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug. 14 from Boise to Las Vegas, returning Mon, Aug. 18, priced at CA $178 found 1 day ago
Hawaiian Airlines
Sun, Aug. 24 - Thu, Sep. 11
BOI
Boise
LAS
Las Vegas
CA $179 Roundtrip, found 15 hours ago
CA $179
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Sun, Aug. 24 from Boise to Las Vegas, returning Thu, Sep. 11, priced at CA $179 found 15 hours ago
Delta
Sat, Aug. 23 - Sat, Sep. 6
BOI
Boise
LAS
Las Vegas
CA $205 Roundtrip, found 15 hours ago
CA $205
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Aug. 23 from Boise to Las Vegas, returning Sat, Sep. 6, priced at CA $205 found 15 hours ago
United
Sat, Aug. 9 - Sun, Aug. 24
BOI
Boise
LAS
Las Vegas
CA $475 Roundtrip, found 15 hours ago
CA $475
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Aug. 9 from Boise to Las Vegas, returning Sun, Aug. 24, priced at CA $475 found 15 hours ago

Find the cheapest month to fly from Boise (BOI) to Las Vegas (LAS)

November is typically the cheapest month to fly

From CA $57 - CA $422 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.