Route guide
Cheap Flights from Las Vegas to Seattle: Book Airline Tickets
- Distance
- about 870 mi
- Typical flight time
- 2 h – 3 h
- Airports
- 1 × 1
- Time difference
- None
This page covers the practical side of flying between Las Vegas and Seattle: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Las Vegas to Seattle is about 870 miles (1,400 km) and a typical flight takes 2 h to 3 h. There is no time difference. Las Vegas has 1 airport to compare and Seattle has 1.
Airport pairs to compare
Las Vegas has one major airport, and it is only a short drive from the Strip, which keeps the ground leg of a trip simple. Seattle's airport is connected to downtown by light rail, which makes arrival simple even at busy times.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| LAS to SEA | Harry Reid International | Seattle-Tacoma International |
About the airports
- LAS · Harry Reid International
A short drive from the Strip, so the airport-to-hotel leg is quick compared with most big cities. - SEA · Seattle-Tacoma International
Connected to downtown by Link light rail.
Airlines with a major base at either end
- At Las Vegas: Southwest Airlines
- At Seattle: Delta Air Lines, Alaska Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Las Vegas
Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends.
Seattle
July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower.
How long is Las Vegas to Seattle?
At about 870 miles, Las Vegas to Seattle is a short-to-medium flight. Fares on routes this length are sensitive to the day of the week and the time of day, so check a few departure times before you settle.
Getting between the airport and town
Las Vegas: Taxis, ride-hail and shuttles run constantly between the airport and the Strip.
Seattle: Link light rail runs from the airport to downtown in roughly 40 minutes.
Planning ground transport too? See our car rental guide.
Good to know
- Weekend flights are often busier, so a midweek departure can change the price picture. Ask about event dates before you lock in travel.
- Alaska cruises depart from the city roughly from spring through early fall, which can lift demand and hotel prices at that time.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Seattle to Las Vegas?
This route guide works in both directions. For other trips, see all flights from Las Vegas or all flights from Seattle.
Frequently asked questions
How far is Las Vegas from Seattle?
The straight-line distance between the main airports is about 870 miles (1,400 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Las Vegas to Seattle?
A typical scheduled flight takes roughly 2 h to 3 h in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Las Vegas: LAS (Harry Reid International). At Seattle: SEA (Seattle-Tacoma International). Ask for prices on more than one pairing.
Is there a time difference?
There is no time difference.
When is the best time to fly from Las Vegas to Seattle?
In Las Vegas: Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends. In Seattle: July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Las Vegas to Seattle?
Airlines with a major base at either end include Southwest Airlines, Delta Air Lines and Alaska Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.