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Route overview: Seattle to Austin (AUS) flight deals

Seattle → Austin

Aug 21, 2027 · return Aug 28, 2027

SEA → AUS1 adulteconomyRound trip

11 flight options · 5 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
8:30 amSEA
4h
Nonstop
2:30 pmAUS
Southwest Airlines
7:50 pmAUS
4h 45m
Nonstop
10:35 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
5:11 pmSEA
4h 3m
Nonstop
11:14 pmAUS
Alaska Airlines
3:33 pmAUS
4h 46m
Nonstop
6:19 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
9:35 amSEA
4h 16m
Nonstop
3:51 pmAUS
Delta Air Lines
6:00 amAUS
4h 52m
Nonstop
8:52 amSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
8:20 amSEA
4h 10m
Nonstop
2:30 pmAUS
Alaska Airlines
3:33 pmAUS
4h 46m
Nonstop
6:19 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
5:50 pmSEA
4h 9m
Nonstop
11:59 pmAUS
Delta Air Lines
6:00 amAUS
4h 52m
Nonstop
8:52 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Aug 21 – Sat, Aug 28

American Airlines
3:00 pmSEA
6h 59m
PHX · 1h 50m
11:59 pmAUS
American Airlines
6:02 pmAUS
7h 13m
PHX · 1h 18m
11:15 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
11:59 pmSEA
6h 38m
IAH · 1h 19m
8:37 am+1AUS
United Airlines
7:00 amAUS
7h 18m
SFO · 1h
12:18 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
9:10 amSEA
4h
Nonstop
3:10 pmAUS
Southwest Airlines
5:40 amAUS
6h 55m
DAL · 1h 25m
10:35 amSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
12:33 amSEA
6h 13m
DFW · 1h 5m
8:46 amAUS
Alaska Airlines
3:33 pmAUS
4h 46m
Nonstop
6:19 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
1:25 pmSEA
6h 17m
SLC · 1h 29m
9:42 pmAUS
Delta Air Lines
6:00 amAUS
4h 52m
Nonstop
8:52 amSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
12:31 pmSEA
6h 47m
LAX · 1h 7m
9:18 pmAUS
Delta Air Lines
6:00 amAUS
4h 52m
Nonstop
8:52 amSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ AUS

Economy

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Explore this route

All dates for this routeAug 20, 2027 → Aug 27, 2027Aug 22, 2027 → Aug 29, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Seattle to Austin (AUS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-08-21 → 2027-08-28Southwest AirlinesWN4519 / WN2955$405.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Alaska AirlinesAS375 / AS352$425.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Delta Air LinesDL739 / DL780$435.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28American AirlinesAA2073 + AA1805 / AA1421 + AS612$395.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28United AirlinesUA2211 + UA2083 / UA2177 + UA2192$405.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Alaska AirlinesAS352 / AS352$425.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Delta Air LinesDL848 / DL780$435.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Southwest AirlinesWN4519 / WN300 + WN534$392.502026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Alaska AirlinesAS424 + AA6243 / AS352$410.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Delta Air LinesDL1120 + DL2728 / DL780$420.002026-10-29T01:14:23Z
2027-08-21 → 2027-08-28Delta Air LinesDL2914 + DL622 / DL780$420.002026-10-29T01:14:23Z

2027-08-21 → 2027-08-28 · $405.00

  • Southwest Airlines WN4519: SEA 2027-08-21 08:30:00 → AUS 2027-08-21 14:30:00; nonstop; 240 minutes. Local airport times.
  • Southwest Airlines WN2955: AUS 2027-08-28 19:50:00 → SEA 2027-08-28 22:35:00; nonstop; 285 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $425.00

  • Alaska Airlines AS375: SEA 2027-08-21 17:11:00 → AUS 2027-08-21 23:14:00; nonstop; 243 minutes. Local airport times.
  • Alaska Airlines AS352: AUS 2027-08-28 15:33:00 → SEA 2027-08-28 18:19:00; nonstop; 286 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $435.00

  • Delta Air Lines DL739: SEA 2027-08-21 09:35:00 → AUS 2027-08-21 15:51:00; nonstop; 256 minutes. Local airport times.
  • Delta Air Lines DL780: AUS 2027-08-28 06:00:00 → SEA 2027-08-28 08:52:00; nonstop; 292 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $395.00

  • American Airlines AA2073 / AA1805: SEA 2027-08-21 15:00:00 → AUS 2027-08-21 23:59:00; 1 stop(s) via PHX; 419 minutes. Local airport times.
    • AA2073: SEA 2027-08-21 15:00:00 → PHX 2027-08-21 17:52:00; layover at PHX: 110 minutes.
    • AA1805: PHX 2027-08-21 19:42:00 → AUS 2027-08-21 23:59:00.
  • American Airlines AA1421 / AS612: AUS 2027-08-28 18:02:00 → SEA 2027-08-28 23:15:00; 1 stop(s) via PHX; 433 minutes. Local airport times.
    • AA1421: AUS 2027-08-28 18:02:00 → PHX 2027-08-28 18:40:00; layover at PHX: 78 minutes.
    • AS612: PHX 2027-08-28 19:58:00 → SEA 2027-08-28 23:15:00.

2027-08-21 → 2027-08-28 · $405.00

  • United Airlines UA2211 / UA2083: SEA 2027-08-21 23:59:00 → AUS 2027-08-22 08:37:00; 1 stop(s) via IAH; 398 minutes. Local airport times.
    • UA2211: SEA 2027-08-21 23:59:00 → IAH 2027-08-22 06:13:00; layover at IAH: 79 minutes.
    • UA2083: IAH 2027-08-22 07:32:00 → AUS 2027-08-22 08:37:00.
  • United Airlines UA2177 / UA2192: AUS 2027-08-28 07:00:00 → SEA 2027-08-28 12:18:00; 1 stop(s) via SFO; 438 minutes. Local airport times.
    • UA2177: AUS 2027-08-28 07:00:00 → SFO 2027-08-28 09:05:00; layover at SFO: 60 minutes.
    • UA2192: SFO 2027-08-28 10:05:00 → SEA 2027-08-28 12:18:00.

2027-08-21 → 2027-08-28 · $425.00

  • Alaska Airlines AS352: SEA 2027-08-21 08:20:00 → AUS 2027-08-21 14:30:00; nonstop; 250 minutes. Local airport times.
  • Alaska Airlines AS352: AUS 2027-08-28 15:33:00 → SEA 2027-08-28 18:19:00; nonstop; 286 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $435.00

  • Delta Air Lines DL848: SEA 2027-08-21 17:50:00 → AUS 2027-08-21 23:59:00; nonstop; 249 minutes. Local airport times.
  • Delta Air Lines DL780: AUS 2027-08-28 06:00:00 → SEA 2027-08-28 08:52:00; nonstop; 292 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $392.50

  • Southwest Airlines WN4519: SEA 2027-08-21 09:10:00 → AUS 2027-08-21 15:10:00; nonstop; 240 minutes. Local airport times.
  • Southwest Airlines WN300 / WN534: AUS 2027-08-28 05:40:00 → SEA 2027-08-28 10:35:00; 1 stop(s) via DAL; 415 minutes. Local airport times.
    • WN300: AUS 2027-08-28 05:40:00 → DAL 2027-08-28 06:45:00; layover at DAL: 85 minutes.
    • WN534: DAL 2027-08-28 08:10:00 → SEA 2027-08-28 10:35:00.

2027-08-21 → 2027-08-28 · $410.00

  • Alaska Airlines AS424 / AA6243: SEA 2027-08-21 00:33:00 → AUS 2027-08-21 08:46:00; 1 stop(s) via DFW; 373 minutes. Local airport times.
    • AS424: SEA 2027-08-21 00:33:00 → DFW 2027-08-21 06:25:00; layover at DFW: 65 minutes.
    • AA6243: DFW 2027-08-21 07:30:00 → AUS 2027-08-21 08:46:00.
  • Alaska Airlines AS352: AUS 2027-08-28 15:33:00 → SEA 2027-08-28 18:19:00; nonstop; 286 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $420.00

  • Delta Air Lines DL1120 / DL2728: SEA 2027-08-21 13:25:00 → AUS 2027-08-21 21:42:00; 1 stop(s) via SLC; 377 minutes. Local airport times.
    • DL1120: SEA 2027-08-21 13:25:00 → SLC 2027-08-21 16:26:00; layover at SLC: 89 minutes.
    • DL2728: SLC 2027-08-21 17:55:00 → AUS 2027-08-21 21:42:00.
  • Delta Air Lines DL780: AUS 2027-08-28 06:00:00 → SEA 2027-08-28 08:52:00; nonstop; 292 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $420.00

  • Delta Air Lines DL2914 / DL622: SEA 2027-08-21 12:31:00 → AUS 2027-08-21 21:18:00; 1 stop(s) via LAX; 407 minutes. Local airport times.
    • DL2914: SEA 2027-08-21 12:31:00 → LAX 2027-08-21 15:13:00; layover at LAX: 67 minutes.
    • DL622: LAX 2027-08-21 16:20:00 → AUS 2027-08-21 21:18:00.
  • Delta Air Lines DL780: AUS 2027-08-28 06:00:00 → SEA 2027-08-28 08:52:00; nonstop; 292 minutes. Local airport times.

Explore this route