Cheap flights from Las Vegas to Seattle

One-way fares from $63 · LAS → SEA · prices found by travellers in the last 48 hours

Compare all dates Seattle → Las Vegas
Cheapest fare
$63

Frontier Airlines · Tue, Nov 17

Cheapest month
November

from $63

Direct flights
Yes

Alaska Airlines and Frontier Airlines

Flight time
2h 51m

1,400 km

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Cheapest month to fly from Las Vegas to Seattle

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

  1. November 2026 Cheapest $63
  2. December 2026 $171
  3. January 2027 $77

Cheapest dates in November 2026

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

Frontier Airlines
Depart14:55 Tue, Nov 17LAS → SEA 4h 30m · 1 stop
$63one way, per person
View deal
Frontier Airlines
Depart09:39 Tue, Nov 24LAS → SEA 2h 58m · Direct
$79one way, per person
View deal
Frontier Airlines
Depart09:39 Sat, Nov 21LAS → SEA 2h 58m · Direct
$90one way, per person
View deal
Frontier Airlines
Depart09:39 Wed, Nov 25LAS → SEA 2h 58m · Direct
$95one way, per person
View deal
Frontier Airlines
Depart09:39 Fri, Nov 27LAS → SEA 2h 58m · Direct
$122one way, per person
View deal
Frontier Airlines
Depart17:19 Mon, Nov 16LAS → SEA 4h 31m · 1 stop
$164one way, per person
View deal
Frontier Airlines
Depart06:50 Sun, Nov 15LAS → SEA 2h 55m · Direct
$169one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Seattle

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

Where to stay

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Things to do

Things to do in SeattleTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SeattlePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SeattleCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Las Vegas to Seattle

Las Vegas (LAS) and Seattle (SEA) are about 1,400 km apart. Direct flights take around 2h 51m, and recent direct fares were with Alaska Airlines and Frontier Airlines. Over the next few months, one-way fares start from $63, 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 Las Vegas to Seattle?

The cheapest one-way fare we've seen recently is $63 with Frontier Airlines, departing Tuesday, November 17, 2026. Over the coming months, the lowest fare in each month ranges from $63 to $171.

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

November 2026 currently has the lowest fares, from $63 one way.

Are there direct flights from Las Vegas to Seattle?

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

How long is the flight from Las Vegas to Seattle?

A direct flight takes about 2h 51m. Las Vegas and Seattle are around 1,400 km apart.

Which airlines fly from Las Vegas to Seattle?

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

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