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Flights from Seattle to Las Vegas

Find Cheapest Airlines Flying from Seattle to Las Vegas

Choose from 3 airlines flying from Seattle to Las Vegas, including Alaska Airlines, Frontier Airlines and Delta Air Lines. Frontier Airlines currently offers the cheapest ticket on this route.
Alaska Airlines logo Alaska Airlines
Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Seattle to Las Vegas according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Seattle to Las Vegas over the next three months. Book one-way tickets from CAD 39 and round-trip tickets from CAD 124.

      • Cheapest nonstop
        SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Thu, Jun 11 | Frontier Airlines
        LAS 07:45
        2h 50m
        Direct
        SEA 10:35
        Las Vegas - Seattle | Wed, Jun 17 | Frontier Airlines
        CAD 124 CAD 171
        27% off
        27% off
        CAD 171 CAD 124
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Tue, Jun 9 | Frontier Airlines
        LAS 07:45
        2h 50m
        Direct
        SEA 10:35
        Las Vegas - Seattle | Thu, Jun 11 | Frontier Airlines
        CAD 136 CAD 171
        20% off
        20% off
        CAD 171 CAD 136
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Sat, May 30 | Frontier Airlines
        LAS 07:44
        2h 52m
        Direct
        SEA 10:36
        Las Vegas - Seattle | Fri, Jun 5 | Frontier Airlines
        CAD 139 CAD 171
        19% off
        19% off
        CAD 171 CAD 139
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Fri, Jun 5 | Frontier Airlines
        LAS 07:44
        2h 52m
        Direct
        SEA 10:36
        Las Vegas - Seattle | Tue, Jun 9 | Frontier Airlines
        CAD 139
        19% off
        CAD 171 CAD 139
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Sun, Jun 7 | Frontier Airlines
        LAS 07:45
        2h 50m
        Direct
        SEA 10:35
        Las Vegas - Seattle | Sat, Jun 13 | Frontier Airlines
        CAD 149
        13% off
        CAD 171 CAD 149
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Sun, May 31 | Frontier Airlines
        LAS 07:00
        2h 52m
        Direct
        SEA 09:52
        Las Vegas - Seattle | Thu, Jun 4 | Alaska Airlines
        CAD 158
        8% off
        CAD 171 CAD 158
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Tue, Jun 2 | Frontier Airlines
        LAS 07:00
        2h 52m
        Direct
        SEA 09:52
        Las Vegas - Seattle | Thu, Jun 4 | Alaska Airlines
        CAD 158
        8% off
        CAD 171 CAD 158
      • SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Wed, Jul 1 | Frontier Airlines
        LAS 07:45
        2h 54m
        Direct
        SEA 10:39
        Las Vegas - Seattle | Tue, Jul 7 | Frontier Airlines
        CAD 158
        8% off
        CAD 171 CAD 158
      • SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Wed, Jun 24 | Frontier Airlines
        LAS 07:45
        2h 50m
        Direct
        SEA 10:35
        Las Vegas - Seattle | Sun, Jun 28 | Frontier Airlines
        CAD 159
        7% off
        CAD 171 CAD 159
      • SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Tue, Jun 30 | Frontier Airlines
        LAS 07:45
        2h 50m
        Direct
        SEA 10:35
        Las Vegas - Seattle | Thu, Jul 2 | Frontier Airlines
        CAD 159
        7% off
        CAD 171 CAD 159
      • SEA 13:00
        17h 25m
        1 stop
        LAS 14:00
        Seattle - Las Vegas | Thu, May 21 | Normal Airline
        LAS 15:00
        6h
        Direct
        SEA 16:00
        Las Vegas - Seattle | Sat, May 23 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Thu, Jun 4 | Frontier Airlines
        CAD 39 CAD 103
        62% off
        62% off
        CAD 103 CAD 39
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Mon, Jun 1 | Frontier Airlines
        CAD 41 CAD 103
        60% off
        60% off
        CAD 103 CAD 41
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Tue, Jun 2 | Frontier Airlines
        CAD 41 CAD 103
        60% off
        60% off
        CAD 103 CAD 41
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Wed, May 27 | Frontier Airlines
        CAD 41
        60% off
        CAD 103 CAD 41
      • SEA 20:13
        2h 35m
        Direct
        LAS 22:48
        Seattle - Las Vegas | Fri, Jun 12 | Frontier Airlines
        CAD 41
        60% off
        CAD 103 CAD 41
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Wed, Jun 10 | Frontier Airlines
        CAD 47
        54% off
        CAD 103 CAD 47
      • SEA 20:20
        2h 39m
        Direct
        LAS 22:59
        Seattle - Las Vegas | Thu, Jun 11 | Frontier Airlines
        CAD 74
        28% off
        CAD 103 CAD 74
      • SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Mon, Jun 15 | Frontier Airlines
        CAD 89
        14% off
        CAD 103 CAD 89
      • SEA 20:12
        2h 35m
        Direct
        LAS 22:47
        Seattle - Las Vegas | Tue, Jun 16 | Frontier Airlines
        CAD 91
        12% off
        CAD 103 CAD 91
      • SEA 20:12
        2h 41m
        Direct
        LAS 22:53
        Seattle - Las Vegas | Sat, Jul 11 | Frontier Airlines
        CAD 95
        8% off
        CAD 103 CAD 95
      • SEA 13:00
        17h 25m
        1 stop
        LAS 14:00
        Seattle - Las Vegas | Thu, May 21 | Normal Airline
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        Find more flights

Displayed flight fares from Seattle to Las Vegas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Seattle to Las Vegas Flights

The distance between Seattle and Las Vegas is 1,394.05km. It takes around 2 hours 46 minutes on average to fly from Seattle to Las Vegas. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceCAD 39
Cheapest return ticket priceCAD 124
Off-season travel monthNovember
Peak season for travelJuly
Flight distance1,394.05km
Average flight time2 hours 46 minutes
Popular airlineAlaska Airlines
Flight statistics for the Seattle–Las Vegas route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seattle to Las Vegas

What is the cheapest month for one-way flights from to Las Vegas?

The average one way ticket price paid by Trip.com users from to Las Vegas in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from to Las Vegas is February, with an average price of CAD 132. The most expensive month is usually July, with average prices reaching CAD 207.

CAD 207
CAD 170
CAD 132
CAD 95
    Cheapest
  • CAD 156
    May
  • CAD 189
    Jun
  • CAD 207
    Jul
  • CAD 183
    Aug
  • CAD 202
    Sep
  • CAD 200
    Oct
  • CAD 181
    Nov
  • CAD 202
    Dec
  • CAD 183
    Jan
  • CAD 132
    Feb
  • CAD 201
    Mar
  • CAD 205
    Apr

Which day of the week is cheapest to fly from to Las Vegas?

Data is based on the past 12 months and shows the average weekly airfare from to Las Vegas on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from to Las Vegas is Monday. The average fare on this day is usually lower than on other days. Try to avoid flying on Friday as fares are usually the highest.

CAD 218
CAD 185
CAD 152
CAD 119
  • CAD 152
    Mon
  • CAD 165
    Tue
  • CAD 204
    Wed
  • CAD 215
    Thu
  • CAD 218
    Fri
  • CAD 184
    Sat
  • CAD 193
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Seattle (SEA) to Las Vegas (LAS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as CAD 39 on Cheapest nonstop routes (e.g. SEA to LAS on Thu, Jun 4), while Frontier Airlines offers Cheapest nonstop round-trips from CAD 124 departing on Thu, Jun 11 and returning on Wed, Jun 17.
  • At the moment, you can catch a direct flight from Seattle to Las Vegas with the following airlines, including: Alaska Airlines Frontier Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 46 minutes to fly from Seattle (SEA) to Las Vegas (LAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Seattle to Las Vegas. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS704 (10:09)
  • To find best deals on flights from Seattle to Las Vegas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 4, with one-way flights priced at just CAD 39.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Las Vegas is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Seattle to Las Vegas on May 30, 2026 with Frontier Airlines, with prices starting at CAD 121.
  • You can land at any one of the following hubs in Las Vegas, with Seattle-Tacoma International Airport to Harry Reid International Airport (SEA-LAS) is by far the most common option on this route: Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Harry Reid International Airport (LAS) Nellis Air Force Base (LSV).
  • The time difference between Las Vegas and Seattle is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Seattle to Las Vegas

Which airlines offer the cheapest direct flights from Seattle to Las Vegas?

Data is based on the past 12 months and reflects the average fare of all direct flights from Seattle to Las Vegas on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Seattle to Las Vegas is Frontier Airlines, with an average fare of CAD 163.

CAD 131
CAD 163
CAD 196
CAD 229
CAD 261
Frontier Airlines
CAD 163
Frontier Airlines
Spirit Airlines
CAD 188
Spirit Airlines
Delta Air Lines
CAD 201
Delta Air Lines
Alaska Airlines
CAD 234
Alaska Airlines
Hawaiian Airlines
CAD 261
Hawaiian Airlines

Which airlines operate the most flights from Seattle to Las Vegas?

The data is based on the past month and shows the number of flights each airline has from Seattle to Las Vegas on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Seattle to Las Vegas is Alaska Airlines, operating 59 flights per week.

8
25
42
59
Alaska Airlines
59
Alaska Airlines
Delta Air Lines
37
Delta Air Lines
Qatar Airways
33
Qatar Airways
Korean Air
26
Korean Air
Hawaiian Airlines
26
Hawaiian Airlines
Air Tahiti Nui
25
Air Tahiti Nui

How many flights fly from Seattle to Las Vegas each day?

The data is based on the past month and shows the number of flights per day of the week from Seattle to Las Vegas on Trip.com.

Based on Trip.com data from the past month, flights from Seattle to Las Vegas are most frequent on Friday, while the fewest flights operate on Wednesday.

220
189
158
127
Highest
183
Mon
180
Tue
158
Wed
181
Thu
220
Fri
196
Sat
219
Sun

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.