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Austin-Bergstrom International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from THB 2,890 and round-trip from THB 5,650. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        AUS 19:07
        4h 35m
        Direct
        SEA 21:42
        Austin - Seattle | Fri, Oct 16 | Alaska Airlines
        SEA 17:08
        4h 6m
        Direct
        AUS 23:14
        Seattle - Austin | Sat, Oct 24 | Alaska Airlines
        THB 5,650 THB 17,280
        67% off
        67% off
        THB 17,280 THB 5,650
      • AUS 06:00
        4h 41m
        Direct
        SEA 08:41
        Austin - Seattle | Tue, Oct 27 | Delta Air Lines
        SEA 07:15
        4h 20m
        Direct
        AUS 13:35
        Seattle - Austin | Wed, Nov 4 | Delta Air Lines
        THB 5,810 THB 17,280
        66% off
        66% off
        THB 17,280 THB 5,810
      • AUS 06:00
        4h 41m
        Direct
        SEA 08:41
        Austin - Seattle | Sat, Oct 10 | Delta Air Lines
        SEA 11:00
        4h 11m
        Direct
        AUS 17:11
        Seattle - Austin | Wed, Oct 14 | Delta Air Lines
        THB 5,910 THB 17,280
        66% off
        66% off
        THB 17,280 THB 5,910
      • AUS 18:05
        4h 38m
        Direct
        SEA 20:43
        Austin - Seattle | Fri, Oct 9 | Delta Air Lines
        SEA 17:49
        4h 10m
        Direct
        AUS 23:59
        Seattle - Austin | Sat, Oct 17 | Delta Air Lines
        THB 5,980
        65% off
        THB 17,280 THB 5,980
      • AUS 19:07
        4h 35m
        Direct
        SEA 21:42
        Austin - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 08:15
        4h 20m
        Direct
        AUS 14:35
        Seattle - Austin | Sun, Oct 25 | Alaska Airlines
        THB 12,090
        30% off
        THB 17,280 THB 12,090
      • AUS 20:21
        20h 51m
        1 stop
        SEA 15:12
        Austin - Seattle | Mon, Oct 19 | Frontier Airlines
        SEA 16:27
        24h 59m
        1 stop
        AUS 19:26
        Seattle - Austin | Fri, Oct 23 | Frontier Airlines
        THB 5,680
        67% off
        THB 17,280 THB 5,680
      • AUS 06:00
        4h 41m
        Direct
        SEA 08:41
        Austin - Seattle | Wed, Oct 7 | Delta Air Lines
        SEA 14:30
        7h 27m
        1 stop
        AUS 23:57
        Seattle - Austin | Thu, Oct 15 | Delta Air Lines
        THB 5,950
        66% off
        THB 17,280 THB 5,950
      • AUS 13:08
        23h 51m
        1 stop
        SEA 10:59
        Austin - Seattle | Mon, Nov 9 | Frontier Airlines
        SEA 12:14
        21h 59m
        1 stop
        AUS 12:13
        Seattle - Austin | Wed, Nov 11 | Frontier Airlines
        THB 6,080
        65% off
        THB 17,280 THB 6,080
      • AUS 13:17
        23h 42m
        1 stop
        SEA 10:59
        Austin - Seattle | Tue, Nov 17 | Frontier Airlines
        SEA 21:13
        22h 51m
        1 stop
        AUS 22:04
        Seattle - Austin | Thu, Nov 19 | Frontier Airlines
        THB 6,150
        64% off
        THB 17,280 THB 6,150
      • AUS 15:32
        20h 10m
        1 stop
        SEA 09:42
        Austin - Seattle | Tue, Oct 6 | Frontier Airlines
        SEA 17:08
        4h 6m
        Direct
        AUS 23:14
        Seattle - Austin | Wed, Oct 7 | Alaska Airlines
        THB 6,170
        64% off
        THB 17,280 THB 6,170
      • AUS 08:35
        4h 33m
        Direct
        SEA 11:08
        Austin - Seattle | Sat, Oct 17 | Alaska Airlines
        SEA 14:26
        6h 17m
        1 stop
        AUS 22:43
        Seattle - Austin | Wed, Oct 21 | American Airlines
        THB 6,400
        63% off
        THB 17,280 THB 6,400
      • AUS 13:17
        22h 28m
        1 stop
        SEA 09:45
        Austin - Seattle | Wed, Nov 18 | Frontier Airlines
        SEA 21:53
        22h 11m
        1 stop
        AUS 22:04
        Seattle - Austin | Mon, Nov 23 | Frontier Airlines
        THB 6,420
        63% off
        THB 17,280 THB 6,420
      • AUS 13:00
        17h 25m
        1 stop
        SEA 14:00
        Austin - Seattle | Mon, Oct 5 | Normal Airline
        SEA 15:00
        6h
        Direct
        AUS 16:00
        Seattle - Austin | Wed, Oct 7 | Normal Airline
        Find more flights
        Find more flights
      • AUS 20:21
        20h 51m
        1 stop
        SEA 15:12
        Austin - Seattle | Sun, Nov 1 | Frontier Airlines
        THB 2,890 THB 6,080
        52% off
        52% off
        THB 6,080 THB 2,890
      • AUS 20:21
        20h 51m
        1 stop
        SEA 15:12
        Austin - Seattle | Thu, Oct 22 | Frontier Airlines
        THB 3,870 THB 6,080
        36% off
        36% off
        THB 6,080 THB 3,870
      • AUS 21:12
        15h 47m
        1 stop
        SEA 10:59
        Austin - Seattle | Wed, Oct 28 | Frontier Airlines
        THB 4,150 THB 6,080
        32% off
        32% off
        THB 6,080 THB 4,150
      • AUS 13:12
        21h 46m
        1 stop
        SEA 08:58
        Austin - Seattle | Mon, Oct 26 | Frontier Airlines
        THB 4,150
        32% off
        THB 6,080 THB 4,150
      • AUS 13:08
        25h 29m
        1 stop
        SEA 12:37
        Austin - Seattle | Sat, Nov 21 | Frontier Airlines
        THB 4,160
        32% off
        THB 6,080 THB 4,160
      • AUS 20:16
        6h 11m
        1 stop
        SEA 00:27
        Austin - Seattle | Fri, Oct 9 | Frontier Airlines
        THB 4,220
        31% off
        THB 6,080 THB 4,220
      • AUS 13:17
        23h 42m
        1 stop
        SEA 10:59
        Austin - Seattle | Thu, Nov 19 | Frontier Airlines
        THB 4,230
        30% off
        THB 6,080 THB 4,230
      • AUS 13:08
        23h 51m
        1 stop
        SEA 10:59
        Austin - Seattle | Wed, Nov 11 | Frontier Airlines
        THB 4,240
        30% off
        THB 6,080 THB 4,240
      • AUS 13:17
        23h 42m
        1 stop
        SEA 10:59
        Austin - Seattle | Thu, Oct 29 | Frontier Airlines
        THB 4,250
        30% off
        THB 6,080 THB 4,250
      • AUS 13:17
        22h 28m
        1 stop
        SEA 09:45
        Austin - Seattle | Fri, Oct 30 | Frontier Airlines
        THB 4,250
        30% off
        THB 6,080 THB 4,250
      • AUS 20:21
        20h 51m
        1 stop
        SEA 15:12
        Austin - Seattle | Sun, Oct 25 | Frontier Airlines
        THB 4,250
        30% off
        THB 6,080 THB 4,250
      • AUS 13:00
        17h 25m
        1 stop
        SEA 14:00
        Austin - Seattle | Mon, Oct 5 | Normal Airline
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        Find more flights

Flight fares from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Austin-Bergstrom 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 Austin-Bergstrom 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, if you’re looking for a low-cost one-way ticket from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport, the best time to buy is in January, with an average price of THB 6,020. You’ll want to avoid October, when the average price can reach as high as THB 12,790.

THB 12,790
THB 9,405
THB 6,020
THB 2,635
    Cheapest
  • THB 7,210
    Sep
  • THB 12,790
    Oct
  • THB 7,650
    Nov
  • THB 11,720
    Dec
  • THB 6,020
    Jan
  • THB 6,870
    Feb
  • THB 9,720
    Mar
  • THB 8,610
    Apr
  • THB 9,590
    May
  • THB 11,240
    Jun
  • THB 8,560
    Jul
  • THB 11,210
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from Austin-Bergstrom 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 day to depart from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

THB 11,390
THB 9,735
THB 8,080
THB 6,425
    Cheapest
  • THB 9,220
    Mon
  • THB 11,390
    Tue
  • THB 11,140
    Wed
  • THB 9,510
    Thu
  • THB 8,100
    Fri
  • THB 8,080
    Sat
  • THB 9,570
    Sun

Which airline offers the cheapest flights from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from THB 2,890) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 2,890
American Airlines
From THB 4,310
Alaska Airlines
From THB 4,970
Delta Air Lines
From THB 5,030
Allegiant Air
From THB 5,160
United Airlines
From THB 5,400
Hahn Air
From THB 6,020

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What is the flight schedule from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1167

    Austin-Bergstrom International Airport

    09:24

    AUS

    1h 19m

    Direct

    10:43

    DFW

    S M T W - F -
    Search

  2. AA757

    Dallas Fort Worth International Airport

    12:32

    DFW

    4h 19m

    Direct

    14:51

    SEA

    S M T W T F S

  3. F93645

    Austin-Bergstrom International Airport

    12:12

    AUS

    2h 59m

    Direct

    13:11

    LAS

    S M T W - F S
    Search

  4. F94203

    Harry Reid International Airport

    09:39

    LAS

    2h 58m

    Direct

    12:37

    SEA

    S - - - - - -

  5. F94683

    Austin-Bergstrom International Airport

    23:04

    AUS

    2h 59m

    Direct

    00:03

    LAS

    - - - - T - S
    Search

  6. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T W T - S

  7. F92047

    Austin-Bergstrom International Airport

    20:21

    AUS

    2h 28m

    Direct

    21:49

    DEN

    S M T W T F S
    Search

  8. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  9. F93645

    Austin-Bergstrom International Airport

    12:12

    AUS

    2h 59m

    Direct

    13:11

    LAS

    S M T W - F S
    Search

  10. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T W T - S
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About Austin-Bergstrom International Airport and Seattle-Tacoma International Airport

Learn about Austin-Bergstrom International Airport (AUS) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 2,849.29km
Cheapest one-way ticket price THB 2,890
Cheapest return ticket price THB 5,650

FAQs for Austin-Bergstrom International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport?

    Austin-Bergstrom International Airport to Seattle-Tacoma International Airport takes about 3 hours 57 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Austin-Bergstrom International Airport (AUS) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport departs at 06:09, and the last departs at 19:20, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Austin-Bergstrom International Airport (AUS) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around THB 13,320 in October, the most expensive month to book this route.
  • The earliest flight departs from Austin-Bergstrom International Airport (AUS) at 06:20 and arrives in Seattle-Tacoma International Airport (SEA) at 08:50.
  • The latest flight departs from Austin-Bergstrom International Airport (AUS) at 18:50 and arrives in Seattle-Tacoma International Airport (SEA) at 21:34.
    • 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 1189 flights per month.
  • One-way flights from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport currently start from THB 2,890, and round-trip fares start from THB 5,650. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 1; prices may vary depending on availability.
  • Yes. Alaska Airlines and Delta Air Lines operate direct flights from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport, with an average flight time of 3 hours 56 minutes, and around 48 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 Austin-Bergstrom International Airport to Seattle-Tacoma International Airport is THB 7,770. Prices may vary depending on the departure date, airline, and availability.
  • WestJet and Condor are the most popular budget airlines flying from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport, with one-way fares starting from THB 2,890. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Austin-Bergstrom International Airport to Seattle-Tacoma International Airport operates around 47 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Austin-Bergstrom 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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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.