Cheap Flights from Seattle to Austin
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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Prices updated today
405 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)
Today’s best flight deals from Seattle to Austin
Explore current cheapest deals departing from Seattle to Austin
Round trip
Sort by: Cheapest
August 19 - August 24
SEA - Austin
$350
$112
Round trip
August 26 - August 31
SEA - Austin
$343
$118
Round trip
August 19 - September 1
SEA - Austin
$296
$121
Round trip
August 21 - August 31
SEA - Austin
$306
$121
Round trip
August 26 - September 1
SEA - Austin
$332
$121
Round trip
August 25 - September 1
SEA - Austin
$331
$121
Round trip
August 21 - September 1
SEA - Austin
$303
$121
Round trip
August 21 - August 26
SEA - Austin
$349
$121
Round trip
August 25 - August 26
SEA - Austin
$355
$122
Round trip
August 19 - August 26
SEA - Austin
$337
$122
Round trip
Unlock all 500+ flight deals to Austin and get alerts when great deals appear
Seattle to Austin: Overview
Insights for flights from Seattle to Austin
How much is a round trip from Seattle to Austin
Regular price: $196 - $330
Prices for flights from Seattle to Austin are currently below the regular range.
The regular price range for flights from Seattle to Austin is typically between $196 and $330. The current lowest deal is $136 with Frontier Airlines, for travel from Sep 10-Sep 16.
now $136
Low $196
High $330
The cheapest time to fly from Seattle to Austin
The cheapest month to fly from Seattle to Austin is June, with a median price of $239. The most expensive month is July, with a median price of $511. Prices are generally lower from January to October.
June
Flights from $239
July
Flights from $511
Direct flights from Seattle to Austin
Southwest Airlines
Last-minute flights going from Seattle to Austin
Sat, Aug 1
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$586
$387
One-way
Sun, Aug 2
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$537
$423
One-way
Wed, Aug 5
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$444
$337
One-way
Thu, Aug 6
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$438
$337
One-way
Thu, Aug 6
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$441
$348
One-way
Fri, Aug 7
SEA - Austin
Seattle (SEA) - Austin (AUS)
Frontier Airlines
$382
$267
One-way
Biggest price drops on these dates for flights from Seattle to Austin
Aug 1 - Aug 3
$586 → $387
34%
Aug 19 - Aug 21
$367 → $172
53%
Aug 19 - Aug 23
$364 → $173
52%
Aug 14 - Aug 19
$355 → $170
52%
Popular Airports to fly from Seattle to Austin
Seattle - Austin route insights
💸 Price insights
Recent fares are below the typical level at $276.
Recent fares from Seattle to Austin are below the typical level, with 5% of recent fares considered good deals.
📅 Best time to fly
Fly in June or August for prices around $239.
Historically, the cheapest months to fly from Seattle to Austin are June and August, with median prices around $239.
⏱️ Flight duration
Flights typically last 8h 49m.
The median flight duration from Seattle to Austin is 8 hours and 49 minutes.
✈️ Airlines & availability
53.8% of recent flights are direct.
Historically, 53.8% of flights from Seattle to Austin are direct, with connecting flights typically having 2 stopovers.
🏆 Airline highlight
Southwest Airlines offers direct flights.
Southwest Airlines provides direct flight options for the Seattle to Austin route.
🎯 Booking tip
Deals appear frequently.
Deals for flights from Seattle to Austin are frequent, appearing often over a 30-day window.
Seattle main airports to depart from
Seattle–Tacoma International (SEA)
Seattle–Tacoma International is a great option for flights from Seattle to Austin, with competitive pricing.
📍 ~20 km from Seattle (reachable by car)
💸 Flights from ~$178
Boeing Field (BFI)
Boeing Field offers another departure choice for your journey from Seattle to Austin.
📍 ~10 km from Seattle (reachable by car)
💸 Flights from ~$628
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base provides an alternative departure point from Seattle to Austin.
📍 ~5 km from Seattle (reachable by car)
💸 Flights from ~$851
Austin main airports to arrive at
Austin–Bergstrom International (AUS)
Austin–Bergstrom International Airport is the primary airport for flights arriving in Austin.
📍 ~10 km from Austin city center (reachable by car)
💸 Flights from ~$178
Airports nearby Austin used as alternative
San Antonio International (SAT)
San Antonio International can be a practical alternative for Austin travelers due to its proximity.
📍 ~120 km from Austin (reachable by car, but I-35 traffic is often congested).
💸 Flights from ~$178
George Bush Intercontinental (IAH)
George Bush Intercontinental offers extensive international connectivity and high flight frequency.
📍 ~230 km from Austin (reachable by car, approximately 2.5 to 3 hours drive).
💸 Flights from ~$138
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International provides unparalleled route options for long-haul and international travel.
📍 ~300 km from Austin (reachable by car, but expect potential heavy Dallas-area traffic).
💸 Flights from ~$142
William P. Hobby (HOU)
William P. Hobby is a primary base for Southwest Airlines with numerous low-cost domestic options.
📍 ~250 km from Austin (reachable by car, but it is a significant driving distance).
💸 Flights from ~$140
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub that often provides competitive pricing for regional routes.
📍 ~300 km from Austin (reachable by car, approximately 3-hour drive, subject to heavy urban traffic).
💸 Flights from ~$246
Business & First Class Flight Deals to Austin
Discover luxury on the budget with premium cabin class on flights from Seattle to Austin.
Elite
Best Elite deals to Austin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SEA
Elite
Aug 26
Austin, United States
86% AI deal score
$1,375
$838
Save $537
From SEA
Elite
Aug 11
Austin, United States
86% AI deal score
$1,335
$838
Save $497
From SEA
Elite
Aug 29
Austin, United States
86% AI deal score
$1,374
$838
Save $536
From SEA
Elite
Aug 27
Austin, United States
86% AI deal score
$1,375
$854
Save $521
From SEA
Elite
Aug 28
Austin, United States
86% AI deal score
$1,393
$854
Save $539
From SEA
Elite
Aug 25
Austin, United States
86% AI deal score
$1,422
$867
Save $555
From SEA
Elite
Aug 06
Austin, United States
85% AI deal score
$1,292
$838
Save $454
From SEA
Elite
Aug 13
Austin, United States
85% AI deal score
$1,298
$838
Save $460
From SEA
Elite
Sep 10
Austin, United States
85% AI deal score
$1,376
$854
Save $522
From SEA
Elite
Sep 11
Austin, United States
85% AI deal score
$1,395
$857
Save $538
From SEA
Elite
Jul 10
Austin, United States
85% AI deal score
$1,298
$857
Save $441
From SEA
Elite
Sep 08
Austin, United States
85% AI deal score
$1,424
$867
Save $557
From SEA
Elite
Sep 16
Austin, United States
85% AI deal score
$1,359
$867
Save $492
From SEA
Elite
Sep 22
Austin, United States
85% AI deal score
$1,386
$867
Save $519
From SEA
Elite
Sep 15
Austin, United States
85% AI deal score
$1,402
$867
Save $535
From SEA
Elite
Aug 29
Austin, United States
85% AI deal score
$1,225
$867
Save $358
From SEA
Elite
Jul 08
Austin, United States
84% AI deal score
$1,278
$841
Save $437
From SEA
Elite
Jul 29
Austin, United States
84% AI deal score
$1,222
$841
Save $381
From SEA
Elite
Oct 05
Austin, United States
84% AI deal score
$1,271
$851
Save $420
From SEA
Elite
Oct 03
Austin, United States
84% AI deal score
$1,291
$851
Save $440
From SEA
Elite
Oct 31
Austin, United States
84% AI deal score
$1,286
$851
Save $435
From SEA
Elite
Jul 23
Austin, United States
84% AI deal score
$1,287
$857
Save $430
From SEA
Elite
Sep 23
Austin, United States
84% AI deal score
$1,314
$867
Save $447
From SEA
Elite
Aug 25
Austin, United States
84% AI deal score
$1,248
$867
Save $381
From SEA
Elite
Aug 25
Austin, United States
84% AI deal score
$1,269
$867
Save $402
From SEA
Elite
Sep 08
Austin, United States
84% AI deal score
$1,305
$867
Save $438
From SEA
Elite
Aug 25
Austin, United States
84% AI deal score
$1,248
$867
Save $381
From SEA
Elite
Sep 09
Austin, United States
84% AI deal score
$1,318
$867
Save $451
From SEA
Elite
Sep 08
Austin, United States
84% AI deal score
$1,358
$867
Save $491
From SEA
Elite
Sep 22
Austin, United States
84% AI deal score
$1,321
$867
Save $454
From SEA
Elite
Aug 25
Austin, United States
84% AI deal score
$1,247
$867
Save $380
From SEA
Elite
Aug 25
Austin, United States
84% AI deal score
$1,258
$867
Save $391
From SEA
Elite
Sep 15
Austin, United States
84% AI deal score
$1,337
$867
Save $470
From SEA
Elite
Sep 09
Austin, United States
84% AI deal score
$1,312
$867
Save $445
From SEA
Elite
Sep 23
Austin, United States
84% AI deal score
$1,308
$867
Save $441
From SEA
Elite
Aug 29
Austin, United States
84% AI deal score
$1,199
$867
Save $332
From SEA
Elite
Aug 22
Austin, United States
84% AI deal score
$1,202
$867
Save $335
From SEA
Elite
Nov 03
Austin, United States
83% AI deal score
$1,202
$841
Save $361
From SEA
Elite
Sep 18
Austin, United States
83% AI deal score
$1,257
$854
Save $403
From SEA
Elite
Sep 19
Austin, United States
83% AI deal score
$1,291
$867
Save $424
From SEA
Elite
Sep 01
Austin, United States
83% AI deal score
$1,225
$867
Save $358
From SEA
Elite
Sep 09
Austin, United States
83% AI deal score
$1,252
$867
Save $385
From SEA
Elite
Sep 02
Austin, United States
83% AI deal score
$1,285
$867
Save $418
From SEA
Elite
Sep 01
Austin, United States
83% AI deal score
$1,289
$867
Save $422
From SEA
Elite
Sep 08
Austin, United States
83% AI deal score
$1,267
$867
Save $400
From SEA
Elite
Sep 16
Austin, United States
83% AI deal score
$1,271
$867
Save $404
From SEA
Elite
Sep 01
Austin, United States
83% AI deal score
$1,229
$867
Save $362
From SEA
Elite
Sep 22
Austin, United States
83% AI deal score
$1,272
$867
Save $405
From SEA
Elite
Sep 22
Austin, United States
83% AI deal score
$1,282
$867
Save $415
From SEA
Elite
Sep 15
Austin, United States
83% AI deal score
$1,281
$867
Save $414
From SEA
Elite
Sep 09
Austin, United States
83% AI deal score
$1,276
$867
Save $409
From SEA
Elite
Sep 02
Austin, United States
83% AI deal score
$1,257
$867
Save $390
From SEA
Elite
Sep 19
Austin, United States
83% AI deal score
$1,146
$867
Save $279
From SEA
Elite
Sep 01
Austin, United States
83% AI deal score
$1,140
$867
Save $273
From SEA
Elite
Aug 26
Austin, United States
83% AI deal score
$1,084
$867
Save $217
From SEA
Elite
Aug 26
Austin, United States
83% AI deal score
$1,083
$867
Save $216
From SEA
Elite
Aug 22
Austin, United States
83% AI deal score
$1,080
$867
Save $213
From SEA
Elite
Sep 19
Austin, United States
83% AI deal score
$1,155
$867
Save $288
From SEA
Elite
Sep 05
Austin, United States
83% AI deal score
$1,135
$867
Save $268
From SEA
Elite
Sep 09
Austin, United States
83% AI deal score
$1,138
$867
Save $271
From SEA
Elite
Aug 25
Austin, United States
83% AI deal score
$1,088
$867
Save $221
From SEA
Elite
Aug 25
Austin, United States
83% AI deal score
$1,083
$867
Save $216
From SEA
Elite
Sep 05
Austin, United States
83% AI deal score
$1,119
$867
Save $252
From SEA
Elite
Aug 22
Austin, United States
83% AI deal score
$1,080
$867
Save $213
From SEA
Elite
Sep 01
Austin, United States
82% AI deal score
$1,045
$867
Save $178
From SEA
Elite
Sep 05
Austin, United States
82% AI deal score
$1,040
$867
Save $173
From SEA
Elite
Sep 19
Austin, United States
82% AI deal score
$1,068
$867
Save $201
From SEA
Elite
Sep 08
Austin, United States
82% AI deal score
$1,043
$867
Save $176
From SEA
Elite
Aug 22
Austin, United States
82% AI deal score
$1,028
$867
Save $161
From SEA
Elite
Sep 16
Austin, United States
82% AI deal score
$1,037
$867
Save $170
From SEA
Elite
Aug 22
Austin, United States
82% AI deal score
$1,030
$867
Save $163
From SEA
Elite
Aug 26
Austin, United States
82% AI deal score
$1,030
$867
Save $163
From SEA
Elite
Aug 26
Austin, United States
82% AI deal score
$1,028
$867
Save $161
From SEA
Elite
Aug 29
Austin, United States
82% AI deal score
$1,076
$867
Save $209
From SEA
Elite
Sep 15
Austin, United States
82% AI deal score
$1,037
$867
Save $170
From SEA
Elite
Sep 05
Austin, United States
82% AI deal score
$1,041
$867
Save $174
From SEA
Elite
Sep 19
Austin, United States
82% AI deal score
$1,068
$867
Save $201
From SEA
Elite
Aug 29
Austin, United States
82% AI deal score
$1,057
$867
Save $190
From SEA
Elite
Sep 16
Austin, United States
82% AI deal score
$1,061
$867
Save $194
From SEA
Elite
Aug 29
Austin, United States
82% AI deal score
$1,027
$867
Save $160
From SEA
Elite
Aug 26
Austin, United States
82% AI deal score
$1,064
$867
Save $197
From SEA
Elite
Sep 15
Austin, United States
82% AI deal score
$1,061
$867
Save $194
From SEA
Elite
Sep 16
Austin, United States
82% AI deal score
$1,058
$867
Save $191
From SEA
Elite
Aug 26
Austin, United States
82% AI deal score
$1,061
$867
Save $194
From SEA
Elite
Aug 29
Austin, United States
82% AI deal score
$1,076
$867
Save $209
From SEA
Elite
Oct 24
Austin, United States
82% AI deal score
$1,636
$1,109
Save $527
From SEA
Elite
Oct 24
Austin, United States
82% AI deal score
$1,665
$1,109
Save $556
From SEA
Elite
Aug 26
Austin, United States
81% AI deal score
$1,018
$867
Save $151
From SEA
Elite
Aug 22
Austin, United States
81% AI deal score
$1,018
$867
Save $151
From SEA
Elite
Sep 01
Austin, United States
81% AI deal score
$1,036
$867
Save $169
From SEA
Elite
Aug 26
Austin, United States
81% AI deal score
$1,018
$867
Save $151
From SEA
Elite
Aug 25
Austin, United States
81% AI deal score
$1,016
$867
Save $149
From SEA
Elite
Oct 24
Austin, United States
81% AI deal score
$1,627
$1,124
Save $503
From SEA
Elite
Oct 23
Austin, United States
81% AI deal score
$1,631
$1,124
Save $507
From SEA
Elite
Oct 23
Austin, United States
81% AI deal score
$1,622
$1,124
Save $498
From SEA
Elite
Oct 23
Austin, United States
81% AI deal score
$1,625
$1,139
Save $486
From SEA
Elite
Sep 09
Austin, United States
77% AI deal score
$1,020
$867
Save $153
From SEA
Elite
Sep 08
Austin, United States
77% AI deal score
$1,020
$867
Save $153
From SEA
Elite
Sep 01
Austin, United States
77% AI deal score
$1,013
$867
Save $146
From SEA
Elite
Sep 08
Austin, United States
77% AI deal score
$1,006
$867
Save $139