$149 Cheap United flights Seattle (SEA) to Las Vegas (LAS)

View $149 flight on Mon, Apr 27, 2026Opens in a new window

$149 Cheap United flights Seattle (SEA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $149 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Apr 27 - Fri, May 8
SEA
Seattle
LAS
Las Vegas
$232 Roundtrip, found 5 hours ago
$232
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Apr 27 from Seattle to Las Vegas, returning Fri, May 8, priced at $232 found 5 hours ago
United
Mon, Apr 27 - Fri, May 8
SEA
Seattle
LAS
Las Vegas
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Apr 27 from Seattle to Las Vegas, returning Fri, May 8, priced at $237 found 5 hours ago
United
Sat, May 16 - Fri, May 22
SEA
Seattle
LAS
Las Vegas
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Select United flight, departing Sat, May 16 from Seattle to Las Vegas, returning Fri, May 22, priced at $237 found 5 hours ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $211
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $211

Find the cheapest month to fly from Seattle (SEA) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $54 - $108 per traveler.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1385 km
Average flight time
2 hours 30 mins

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