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

Mon, Apr 27 - Fri, May 8
SEA
Seattle
LAS
Las Vegas
$232 Roundtrip, found 5 hours ago
$232
Roundtrip
found 5 hours ago

Mon, Apr 27 - Fri, May 8
SEA
Seattle
LAS
Las Vegas
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago

Sat, May 16 - Fri, May 22
SEA
Seattle
LAS
Las Vegas
$237 Roundtrip, found 5 hours ago
$237
Roundtrip
found 5 hours ago
Alternative airports near Las Vegas
Prices were available within the past 7 days. Prices and availability are subject to change.
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 |
Explore a world of travel with Expedia
Most Popular United Routes from Seattle
Most Popular United Routes from Las Vegas
- San Juan to Toronto (SJU - YYZ)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Boston to London (BOS - LHR)
- Richmond to El Paso (RIC - ELP)
- Denver to Washington (DEN - IAD)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Seattle to San Antonio (SEA - SAT)
- El Paso to Saipan (ELP - SPN)
Popular Domestic Routes in Harry Reid Intl.
- Denver to Washington (DEN - IAD)
- San Juan to Toronto (SJU - YYZ)
- San Francisco to Ontario (SFO - ONT)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Lima to San Francisco (LIM - SFO)
- Springfield to Sacramento (SGF - SMF)
- Boston to London (BOS - LHR)
- Des Moines to Indianapolis (DSM - IND)
- Des Moines to Indianapolis (DSM - IND)
- Pasco to Hilo (PSC - ITO)