Cheap flights from Seattle to Las Vegas

One-way fares from $89 · SEA → LAS · prices found by travellers in the last 48 hours

Cheapest fare
$89

Frontier Airlines · Tue, Nov 24

Cheapest month
November

from $89

Direct flights
Yes

Frontier Airlines and Alaska Airlines

Flight time
2h 43m

1,400 km

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Cheapest month to fly from Seattle to Las Vegas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $89
  2. February 2027 $107

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart21:53 Tue, Nov 24SEA → LAS 2h 46m · Direct
$89one way, per person
View deal
Frontier Airlines
Depart19:48 Wed, Nov 4SEA → LAS 4h 07m · 1 stop
$141one way, per person
View deal
Alaska Airlines
Depart07:08 Thu, Nov 12SEA → LAS 2h 43m · Direct
$148one way, per person
View deal
Frontier Airlines
Depart19:48 Tue, Nov 10SEA → LAS 4h 14m · 1 stop
$161one way, per person
View deal
Frontier Airlines
Depart10:50 Fri, Nov 13SEA → LAS 3h 56m · 1 stop
$177one way, per person
View deal
Frontier Airlines
Depart19:48 Tue, Nov 3SEA → LAS 4h 03m · 1 stop
$221one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Las Vegas

Where to stay, what to do and getting around, from our travel partners.

About flights from Seattle to Las Vegas

Seattle (SEA) and Las Vegas (LAS) are about 1,400 km apart. Direct flights take around 2h 43m, and recent direct fares were with Frontier Airlines and Alaska Airlines. Over the next few months, one-way fares start from $89, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seattle to Las Vegas?

The cheapest one-way fare we've seen recently is $89 with Frontier Airlines, departing Tuesday, November 24, 2026. Over the coming months, the lowest fare in each month ranges from $89 to $107.

What is the cheapest month to fly from Seattle to Las Vegas?

November 2026 currently has the lowest fares, from $89 one way.

Are there direct flights from Seattle to Las Vegas?

Yes. Recent direct fares were with Frontier Airlines and Alaska Airlines.

How long is the flight from Seattle to Las Vegas?

A direct flight takes about 2h 43m. Seattle and Las Vegas are around 1,400 km apart.

Which airlines fly from Seattle to Las Vegas?

Recent fares on this route were with Frontier Airlines and Alaska Airlines.

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