$51 Cheap Spirit Airlines flights Las Vegas (LAS) to Seattle (SEA)

View $51 flight on Thu, Jul 24, 2025Opens in a new window

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$51 Cheap Spirit Airlines flights Las Vegas (LAS) to Seattle (SEA)

Prices were available within the past 7 days and start at $51 for one-way flights and $95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jul 15 - Wed, Jul 16
LAS
Las Vegas
SEA
Seattle
$95 Roundtrip, found 13 hours ago
$95
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Las Vegas to Seattle, returning Wed, Jul 16, priced at $95 found 13 hours ago
Spirit Airlines
Fri, Jul 18 - Mon, Jul 21
LAS
Las Vegas
SEA
Seattle
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Jul 18 from Las Vegas to Seattle, returning Mon, Jul 21, priced at $102 just found
Spirit Airlines
Wed, Jul 16 - Mon, Jul 21
LAS
Las Vegas
SEA
Seattle
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Las Vegas to Seattle, returning Mon, Jul 21, priced at $116 found 2 hours ago
Spirit Airlines
Mon, Jul 14 - Wed, Jul 16
LAS
Las Vegas
SEA
Seattle
$122 Roundtrip, just found
$122
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jul 14 from Las Vegas to Seattle, returning Wed, Jul 16, priced at $122 just found
Spirit Airlines
Sat, Aug 9 - Tue, Aug 12
LAS
Las Vegas
SEA
Seattle
$130 Roundtrip, found 1 hour ago
$130
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Aug 9 from Las Vegas to Seattle, returning Tue, Aug 12, priced at $130 found 1 hour ago
Spirit Airlines
Tue, Aug 12 - Fri, Aug 22
LAS
Las Vegas
SEA
Seattle
$135 Roundtrip, found 17 hours ago
$135
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Tue, Aug 12 from Las Vegas to Seattle, returning Fri, Aug 22, priced at $135 found 17 hours ago
Flights from Las Vegas (LAS) to Seattle (SEA)
Origin airport
Harry Reid Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
866 mi
Average flight time
2 hours 41 mins

Frequently asked questions

How much is a Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Spirit Airlines return flights from $95 from LAS to SEA. Affordable one-way options from $51 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAS to SEA with Spirit Airlines?
Look for one-way or round-trip flights to Seattle in January or February. You could find an affordable fare with Spirit Airlines during these off-peak times.
What is the cheapest time to book flights from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) with Spirit Airlines?
Look for cheap Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Yes, you can fly from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) on one of Spirit Airlines's 7 direct weekly flights. Make use of our "Nonstop" and "Airline" filters to find the Spirit Airlines flight that'll arrive at SEA at your preferred time.
How long does it take to fly from LAS to SEA with Spirit Airlines?
It takes approximately 2h 47m to fly nonstop from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) with Spirit Airlines.
What is the earliest Spirit Airlines flight from LAS to SEA?
The earliest Spirit Airlines flight from LAS to SEA takes off at 9:32PM UTC-8, arriving at 12:19AM UTC-8. If you'd like to jet off later, the last Spirit Airlines flight leaves LAS at 9:32PM UTC-8 and touches down at SEA at 12:19AM UTC-8. Flying before midday is generally a wise choice as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Seattle?
The majority of Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to Seattle touch down at Seattle - Tacoma Intl. Airport (SEA). This is the airline's primary gateway to this destination. It's worth exploring Expedia for flights to nearby airports such as Snohomish County - Paine Field Airport (PAE), as fares may be cheaper.
Why fly with Spirit Airlines from LAS to SEA?
Offering a rewarding loyalty program, Spirit Airlines is a top pick for many travelers departing from LAS to SEA. Plus, as a Free Spirit and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Spirit Airlines fly from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
You'll most likely travel on an Airbus A320 for your Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA). However, you could end up on an alternative aircraft if there's an operational need.
Can I change or cancel my Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the ticket type you purchased, a fee may apply if you change or cancel your booking more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more details on changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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