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Harry Reid International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from THB 990 and round-trip from THB 3,620. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAS 06:00
        2h 58m
        Direct
        SEA 08:58
        Las Vegas - Seattle | Thu, Oct 15 | Frontier Airlines
        SEA 17:20
        2h 33m
        Direct
        LAS 19:53
        Seattle - Las Vegas | Sat, Oct 17 | Alaska Airlines
        THB 3,620 THB 6,810
        47% off
        47% off
        THB 6,810 THB 3,620
      • LAS 06:00
        2h 42m
        Direct
        SEA 08:42
        Las Vegas - Seattle | Thu, Oct 29 | Delta Air Lines
        SEA 07:15
        2h 39m
        Direct
        LAS 09:54
        Seattle - Las Vegas | Sun, Nov 1 | Delta Air Lines
        THB 4,510 THB 6,810
        34% off
        34% off
        THB 6,810 THB 4,510
      • LAS 14:49
        2h 56m
        Direct
        SEA 17:45
        Las Vegas - Seattle | Fri, Oct 16 | Frontier Airlines
        SEA 21:16
        2h 40m
        Direct
        LAS 23:56
        Seattle - Las Vegas | Sun, Oct 18 | Frontier Airlines
        THB 4,540 THB 6,810
        33% off
        33% off
        THB 6,810 THB 4,540
      • LAS 06:50
        2h 55m
        Direct
        SEA 09:45
        Las Vegas - Seattle | Thu, Oct 29 | Frontier Airlines
        SEA 19:45
        2h 37m
        Direct
        LAS 22:22
        Seattle - Las Vegas | Sun, Nov 1 | Delta Air Lines
        THB 4,690
        31% off
        THB 6,810 THB 4,690
      • LAS 07:02
        2h 48m
        Direct
        SEA 09:50
        Las Vegas - Seattle | Thu, Oct 29 | Alaska Airlines
        SEA 19:45
        2h 37m
        Direct
        LAS 22:22
        Seattle - Las Vegas | Sun, Nov 1 | Delta Air Lines
        THB 4,720
        31% off
        THB 6,810 THB 4,720
      • LAS 06:50
        2h 55m
        Direct
        SEA 09:45
        Las Vegas - Seattle | Thu, Nov 12 | Frontier Airlines
        SEA 21:13
        2h 46m
        Direct
        LAS 23:59
        Seattle - Las Vegas | Sun, Nov 15 | Frontier Airlines
        THB 4,930
        28% off
        THB 6,810 THB 4,930
      • LAS 06:50
        2h 55m
        Direct
        SEA 09:45
        Las Vegas - Seattle | Thu, Nov 5 | Frontier Airlines
        SEA 21:13
        2h 46m
        Direct
        LAS 23:59
        Seattle - Las Vegas | Sun, Nov 8 | Frontier Airlines
        THB 4,930
        28% off
        THB 6,810 THB 4,930
      • LAS 06:50
        2h 55m
        Direct
        SEA 09:45
        Las Vegas - Seattle | Fri, Nov 6 | Frontier Airlines
        SEA 21:13
        2h 46m
        Direct
        LAS 23:59
        Seattle - Las Vegas | Sun, Nov 8 | Frontier Airlines
        THB 4,930
        28% off
        THB 6,810 THB 4,930
      • LAS 10:03
        2h 55m
        Direct
        SEA 12:58
        Las Vegas - Seattle | Fri, Dec 4 | Frontier Airlines
        SEA 21:53
        2h 38m
        Direct
        LAS 00:31
        Seattle - Las Vegas | Mon, Dec 7 | Frontier Airlines
        THB 4,960
        27% off
        THB 6,810 THB 4,960
      • LAS 10:03
        2h 55m
        Direct
        SEA 12:58
        Las Vegas - Seattle | Thu, Dec 3 | Frontier Airlines
        SEA 21:53
        2h 38m
        Direct
        LAS 00:31
        Seattle - Las Vegas | Mon, Dec 7 | Frontier Airlines
        THB 4,970
        27% off
        THB 6,810 THB 4,970
      • LAS 08:05
        2h 54m
        Direct
        SEA 10:59
        Las Vegas - Seattle | Wed, Nov 11 | Frontier Airlines
        SEA 20:09
        22h 21m
        1 stop
        LAS 18:30
        Seattle - Las Vegas | Fri, Nov 13 | Frontier Airlines
        THB 3,700
        46% off
        THB 6,810 THB 3,700
      • LAS 06:30
        12h 15m
        1 stop
        SEA 18:45
        Las Vegas - Seattle | Tue, Oct 13 | Frontier Airlines
        SEA 21:24
        2h 35m
        Direct
        LAS 23:59
        Seattle - Las Vegas | Thu, Oct 15 | Alaska Airlines
        THB 4,890
        28% off
        THB 6,810 THB 4,890
      • LAS 13:00
        17h 25m
        1 stop
        SEA 14:00
        Las Vegas - Seattle | Fri, Oct 9 | Normal Airline
        SEA 15:00
        6h
        Direct
        LAS 16:00
        Seattle - Las Vegas | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        LAS 08:05
        2h 54m
        Direct
        SEA 10:59
        Las Vegas - Seattle | Tue, Oct 27 | Frontier Airlines
        THB 990 THB 3,370
        71% off
        71% off
        THB 3,370 THB 990
      • LAS 07:00
        3h
        Direct
        SEA 10:00
        Las Vegas - Seattle | Sun, Oct 25 | Frontier Airlines
        THB 1,930 THB 3,370
        43% off
        43% off
        THB 3,370 THB 1,930
      • LAS 07:20
        2h 49m
        Direct
        SEA 10:09
        Las Vegas - Seattle | Wed, Nov 18 | Alaska Airlines
        THB 1,980 THB 3,370
        41% off
        41% off
        THB 3,370 THB 1,980
      • LAS 14:11
        2h 43m
        Direct
        SEA 16:54
        Las Vegas - Seattle | Wed, Nov 18 | Delta Air Lines
        THB 2,040
        39% off
        THB 3,370 THB 2,040
      • LAS 10:59
        2h 55m
        Direct
        SEA 13:54
        Las Vegas - Seattle | Sat, Nov 7 | Delta Air Lines
        THB 2,140
        36% off
        THB 3,370 THB 2,140
      • LAS 06:02
        2h 47m
        Direct
        SEA 08:49
        Las Vegas - Seattle | Tue, Oct 27 | Alaska Airlines
        THB 2,180
        35% off
        THB 3,370 THB 2,180
      • LAS 06:00
        2h 42m
        Direct
        SEA 08:42
        Las Vegas - Seattle | Tue, Oct 27 | Delta Air Lines
        THB 2,270
        33% off
        THB 3,370 THB 2,270
      • LAS 11:10
        2h 50m
        Direct
        SEA 14:00
        Las Vegas - Seattle | Tue, Nov 10 | Delta Air Lines
        THB 2,270
        33% off
        THB 3,370 THB 2,270
      • LAS 07:20
        2h 49m
        Direct
        SEA 10:09
        Las Vegas - Seattle | Tue, Nov 10 | Alaska Airlines
        THB 2,450
        27% off
        THB 3,370 THB 2,450
      • LAS 06:50
        2h 55m
        Direct
        SEA 09:45
        Las Vegas - Seattle | Thu, Nov 12 | Frontier Airlines
        THB 2,460
        27% off
        THB 3,370 THB 2,460
      • LAS 14:55
        27h 59m
        1 stop
        SEA 18:54
        Las Vegas - Seattle | Tue, Nov 17 | Frontier Airlines
        THB 1,790
        47% off
        THB 3,370 THB 1,790
      • LAS 16:54
        25h 51m
        1 stop
        SEA 18:45
        Las Vegas - Seattle | Fri, Oct 16 | Frontier Airlines
        THB 2,280
        32% off
        THB 3,370 THB 2,280
      • LAS 13:00
        17h 25m
        1 stop
        SEA 14:00
        Las Vegas - Seattle | Fri, Oct 9 | Normal Airline
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Flight fares from Harry Reid International Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Harry Reid International Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Harry Reid International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Harry Reid International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Harry Reid International Airport to Seattle-Tacoma International Airport are usually in December, with an average price of THB 3,690. It is best to avoid May, when the average price can reach THB 7,600.

THB 7,600
THB 5,645
THB 3,690
THB 1,735
    Cheapest
  • THB 5,160
    Oct
  • THB 4,490
    Nov
  • THB 3,690
    Dec
  • THB 5,270
    Jan
  • THB 4,320
    Feb
  • THB 5,110
    Mar
  • THB 5,350
    Apr
  • THB 7,600
    May
  • THB 5,510
    Jun
  • THB 6,400
    Jul
  • THB 4,530
    Aug
  • THB 4,980
    Sep

What is the cheapest day of the week to fly from Harry Reid International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Harry Reid International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Harry Reid International Airport to Seattle-Tacoma International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

THB 7,060
THB 5,750
THB 4,440
THB 3,130
    Cheapest
  • THB 6,600
    Mon
  • THB 4,930
    Tue
  • THB 4,440
    Wed
  • THB 4,530
    Thu
  • THB 4,710
    Fri
  • THB 5,070
    Sat
  • THB 7,060
    Sun

Which airline offers the cheapest flights from Harry Reid International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Harry Reid International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from THB 990) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 990
Alaska Airlines
From THB 1,980
Delta Air Lines
From THB 2,040
American Airlines
From THB 2,490
Hahn Air
From THB 3,980
United Airlines
From THB 4,740
WestJet
From THB 9,430

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What is the flight schedule from Harry Reid International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Las Vegas to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2844

    Harry Reid International Airport

    06:00

    LAS

    2h 51m

    08:51

    SEA

    S M T W T F S
    Search

  2. DL2905

    Harry Reid International Airport

    13:44

    LAS

    2h 50m

    16:34

    SEA

    S M T W T F S
    Search

  3. AS741

    Harry Reid International Airport

    06:02

    LAS

    2h 47m

    08:49

    SEA

    S M T W T F S
    Search

  4. AS701

    Harry Reid International Airport

    07:02

    LAS

    2h 48m

    09:50

    SEA

    S M T W T F S
    Search

  5. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    10:59

    SEA

    S - - W T - S
    Search

  6. DL2922

    Harry Reid International Airport

    10:59

    LAS

    2h 55m

    13:54

    SEA

    S M T W T F S
    Search

  7. AA2690

    Harry Reid International Airport

    07:15

    LAS

    1h 17m

    Direct

    08:32

    LAX

    S M T W T F S
    Search

  8. AA6476

    Los Angeles International Airport

    10:00

    LAX

    3h 7m

    Direct

    13:07

    SEA

    S M T W T F S

  9. F94968

    Harry Reid International Airport

    06:45

    LAS

    2h 3m

    Direct

    09:48

    DEN

    S M T W T F S
    Search

  10. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  11. F93540

    Harry Reid International Airport

    15:24

    LAS

    2h 1m

    Direct

    18:25

    DEN

    S M T W T F -
    Search

  12. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  13. F91183

    Harry Reid International Airport

    19:45

    LAS

    1h 20m

    Direct

    21:05

    LAX

    S - - W T F S
    Search

  14. F91177

    Los Angeles International Airport

    17:38

    LAX

    3h

    Direct

    20:38

    SEA

    S M T W T F S
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About Harry Reid International Airport and Seattle-Tacoma International Airport

Learn about Harry Reid International Airport (LAS) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 1,395.97km
Cheapest one-way ticket price THB 990
Cheapest return ticket price THB 3,620

FAQs for Harry Reid International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Harry Reid International Airport to Seattle-Tacoma International Airport?

    Harry Reid International Airport to Seattle-Tacoma International Airport takes about 2 hours 13 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Harry Reid International Airport to Seattle-Tacoma International Airport departs at 06:00, and the last departs at 22:40, with about 31 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around THB 9,050 in October, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Delta Air Lines is a very popular airline operating an average of 4333 flights per month.
  • One-way flights from Harry Reid International Airport to Seattle-Tacoma International Airport currently start from THB 990, and round-trip fares start from THB 3,620. The current lowest fare is a Frontier Airlines flight departing on Tue, Oct 27; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and Frontier Airlines operate direct flights from Harry Reid International Airport to Seattle-Tacoma International Airport, with an average flight time of 2 hours 12 minutes, and around 113 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Harry Reid International Airport to Seattle-Tacoma International Airport is THB 5,620. Prices may vary depending on the departure date, airline, and availability.
  • Condor, WestJet and Frontier Airlines are the most popular budget airlines flying from Harry Reid International Airport to Seattle-Tacoma International Airport, with one-way fares starting from THB 990. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Harry Reid International Airport to Seattle-Tacoma International Airport operates around 118 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Harry Reid International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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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

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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.
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