C$50 Cheap Flights from Seattle / Tacoma International (SEA) to Harry Reid International (LAS)

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Flight deals from Seattle / Tacoma International to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Harry Reid International Airport? If you want to travel next month, return fares start from C$119. Find the lowest prices on one-way and return tickets right here.

Las Vegas.C$50 per passenger.Departing Tue., Jul. 7.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue., Jul. 7, arriving in Harry Reid International.Price includes taxes and charges.From C$50, select.

Las Vegas.C$60 per passenger.Departing Tue., Aug. 4.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue., Aug. 4, arriving in Harry Reid International.Price includes taxes and charges.From C$60, select.

Las Vegas.C$60 per passenger.Departing Tue., Sep. 1.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue., Sep. 1, arriving in Harry Reid International.Price includes taxes and charges.From C$60, select.

Las Vegas.C$60 per passenger.Departing Tue., Jun. 30.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue., Jun. 30, arriving in Harry Reid International.Price includes taxes and charges.From C$60, select.

Las Vegas.C$72 per passenger.Departing Thu., Oct. 1.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu., Oct. 1, arriving in Harry Reid International.Price includes taxes and charges.From C$72, select.

Las Vegas.C$103 per passenger.Departing Mon., Nov. 9.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Mon., Nov. 9, arriving in Harry Reid International.Price includes taxes and charges.From C$103, select.

Las Vegas.C$205 per passenger.Departing Thu., Dec. 31.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu., Dec. 31, arriving in Harry Reid International.Price includes taxes and charges.From C$205, select.

Las Vegas.C$205 per passenger.Departing Mon., Mar. 22.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon., Mar. 22, arriving in Harry Reid International.Price includes taxes and charges.From C$205, select.

Las Vegas.C$205 per passenger.Departing Sat., Feb. 6.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Sat., Feb. 6, arriving in Harry Reid International.Price includes taxes and charges.From C$205, select.

Las Vegas.C$206 per passenger.Departing Tue., Jan. 12.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue., Jan. 12, arriving in Harry Reid International.Price includes taxes and charges.From C$206, select.

Las Vegas.C$206 per passenger.Departing Thu., Apr. 15.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu., Apr. 15, arriving in Harry Reid International.Price includes taxes and charges.From C$206, select.

Find the cheapest month to fly from Seattle / Tacoma International to Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Harry Reid International flights are currently cheapest in July.

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Which airlines fly from Seattle / Tacoma International to Harry Reid International?

Seattle / Tacoma International to Harry Reid International: Alternative routes

Compare routes from Seattle / Tacoma International to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Seattle to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	C$50
Cheapest month to fly	July
Average flight time	2 hrs, 39 mins
Most popular airline	Qatar Airways
Average flights per week	422

Finding cheap flights from Seattle / Tacoma International to Harry Reid International: Frequently asked questions

How much are return flights from Seattle / Tacoma International to Harry Reid International?

The best price we found for a return flight from Seattle / Tacoma International to Harry Reid International is C$119. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seattle / Tacoma International to Harry Reid International?

2 hours and 39 minutes is the average flight time from Seattle / Tacoma International to Harry Reid International.

Which airlines fly direct from Seattle / Tacoma International to Harry Reid International?

Qatar Airways, Alaska Airlines and Southwest Airlines fly direct from Seattle / Tacoma International to Harry Reid International.

How many flights are there a week from Seattle / Tacoma International to Harry Reid International?

As of June 2026, there are 422 flights per week flying from Seattle / Tacoma International to Harry Reid International.

When is the cheapest time to fly from Seattle / Tacoma International to Harry Reid International?

The cheapest month to fly from Seattle / Tacoma International to Harry Reid International is usually August.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Harry Reid International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Harry Reid International Airport on Wednesday, August 26, 2026.

Can I get a direct flight from Seattle / Tacoma International Airport to Harry Reid International Airport?

Yes – the average flight time is 2 hours and 39 minutes.

How can I find the best flight deal to Harry Reid International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Seattle / Tacoma International Airport to Harry Reid International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Harry Reid International.

Flying from Seattle-Tacoma International Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

A direct flight from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport) takes 2 hours 34 minutes, on average. Las Vegas's timezone is UTC-7 — the same as Seattle.
Each week, there are 264 flights from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport). The earliest departure from SEA to LAS is at 05:00 and the latest is at 22:59.
Heading off during a peak period like school or public holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.
We make it easy to get a flight with a stopover. To see all the options for flights from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport), uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Popular stopovers between SEA and LAS are:
- Portland International Airport
- Boise Air Terminal (Gowen Field)
- Sacramento International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) (LAS)

The best price we've found for a one-way ticket from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport) is C$50. The cheapest price for a return flight is C$119. Remember that fares could change due to demand when booking.
To snag cheap flight tickets from SEA to LAS, reserve your trip 9 months before your departure.
May is the cheapest month for flight tickets from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport). If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.
Getting a cheap ticket from SEA to LAS is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has dropped.
Take advantage of filters to find the perfect trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport), use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

Located around 23 kilometres from central Seattle, Seattle-Tacoma International Airport can be reached in about 18 minutes by car, depending on traffic. The journey on public transport takes roughly 54 minutes.
Looking for a convenient hotel near SEA? If you're on an early flight from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport), these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Harry Reid Airport (formerly McCarran Airport) (LAS)

If you're arriving on a late flight from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport), nothing tops the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these options near LAS:

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

From Harry Reid Airport (formerly McCarran Airport), Las Vegas is approximately 19 kilometres away. It takes around 15 minutes to reach the center driving.
It typically takes 1 hour to get there by public transport.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

It's time to plan your trip dates for your flight from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport). October is the busiest month to visit Las Vegas. If you want a more peaceful vibe, go in May.
Book your flight from Seattle-Tacoma International Airport to Harry Reid Airport (formerly McCarran Airport) for July if you want to visit Las Vegas during its warmest month. Expect temperatures of between 23ºC and 42ºC.
Look for cheap flight tickets from SEA to LAS in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 13ºC on average.

More about Las Vegas

After booking your flights from SEA to LAS, you'll want to find somewhere to stay in Las Vegas. Make one of these options your base for exploring this top destination:
Las Vegas Strip and Fountains of Bellagio are just a couple of the popular attractions to add to your Las Vegas must-do list. Keep the momentum going by heading to Fremont Street Experience.

Complete your Las Vegas trip with hotels and a car rental

Once you've secured your cheap ticket to Harry Reid Airport (formerly McCarran Airport), explore our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Las Vegas getaway.