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Route overview: Portland to Austin (AUS) flight deals

Portland → Austin

Dec 18, 2026 · return Dec 28, 2026

PDX → AUS1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Fri, Dec 18 – Mon, Dec 28

Alaska Airlines
10:43 amPDX
4h
Nonstop
4:43 pmAUS
Alaska Airlines
7:15 amAUS
4h 28m
Nonstop
9:43 amPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

Alaska Airlines
6:05 pmPDX
3h 54m
Nonstop
11:59 pmAUS
Alaska Airlines
7:15 amAUS
4h 28m
Nonstop
9:43 amPDX

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Mon, Dec 28

Southwest Airlines
5:10 pmPDX
5h 50m
PHX · 1h
1:00 am+1AUS
Southwest Airlines
5:40 amAUS
6h 40m
DAL · 1h 20m
10:20 amPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

United Airlines
7:00 amPDX
6h 20m
IAH · 1h 13m
3:20 pmAUS
United Airlines
1:27 pmAUS
6h 53m
SFO · 1h
6:20 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

Delta Air Lines
1:30 pmPDX
6h 12m
SLC · 1h 35m
9:42 pmAUS
Delta Air Lines
12:33 pmAUS
6h 4m
SLC · 1h 3m
4:37 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

Southwest Airlines
7:30 amPDX
6h 10m
SJC · 1h
3:40 pmAUS
Southwest Airlines
5:40 amAUS
6h 40m
DAL · 1h 20m
10:20 amPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

United Airlines
5:00 amPDX
5h 58m
DEN · 1h 12m
12:58 pmAUS
United Airlines
1:27 pmAUS
6h 53m
SFO · 1h
6:20 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Mon, Dec 28

Delta Air Lines
1:00 pmPDX
6h 18m
LAX · 1h 5m
9:18 pmAUS
Delta Air Lines
12:33 pmAUS
6h 4m
SLC · 1h 3m
4:37 pmPDX

Round-trip total · 1 adult · Taxes included

Make this trip yours

PDX ⇄ AUS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Explore this route

All dates for this routeDec 17, 2026 → Dec 27, 2026Dec 19, 2026 → Dec 29, 2026
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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Portland (PDX) to Austin (AUS), Dec 18, 2026 · return Dec 28, 2026

Route overview: Portland to Austin (AUS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-18 → 2026-12-28Alaska AirlinesAS1396 / AS541$506.262026-10-29T01:54:58Z
2026-12-18 → 2026-12-28Southwest AirlinesWN1460 + WN1417 / WN300 + WN2371$452.262026-10-29T01:54:58Z
2026-12-18 → 2026-12-28United AirlinesUA462 + UA663 / UA1336 + UA1812$486.002026-10-29T01:54:58Z
2026-12-18 → 2026-12-28Delta Air LinesDL1209 + DL2728 / DL2873 + DL1244$499.502026-10-29T01:54:58Z
2026-12-18 → 2026-12-28Alaska AirlinesAS1370 / AS541$506.262026-10-29T01:54:58Z
2026-12-18 → 2026-12-28Southwest AirlinesWN510 + WN3861 / WN300 + WN2371$452.262026-10-29T01:54:58Z
2026-12-18 → 2026-12-28United AirlinesUA459 + UA1026 / UA1336 + UA1812$486.002026-10-29T01:54:58Z
2026-12-18 → 2026-12-28Delta Air LinesDL2766 + DL622 / DL2873 + DL1244$499.502026-10-29T01:54:58Z

2026-12-18 → 2026-12-28 · $506.26

  • Alaska Airlines AS1396: PDX 2026-12-18 10:43:00 → AUS 2026-12-18 16:43:00; nonstop; 240 minutes. Local airport times.
  • Alaska Airlines AS541: AUS 2026-12-28 07:15:00 → PDX 2026-12-28 09:43:00; nonstop; 268 minutes. Local airport times.

2026-12-18 → 2026-12-28 · $452.26

  • Southwest Airlines WN1460 / WN1417: PDX 2026-12-18 17:10:00 → AUS 2026-12-19 01:00:00; 1 stop(s) via PHX; 350 minutes. Local airport times.
    • WN1460: PDX 2026-12-18 17:10:00 → PHX 2026-12-18 20:40:00; layover at PHX: 60 minutes.
    • WN1417: PHX 2026-12-18 21:40:00 → AUS 2026-12-19 01:00:00.
  • Southwest Airlines WN300 / WN2371: AUS 2026-12-28 05:40:00 → PDX 2026-12-28 10:20:00; 1 stop(s) via DAL; 400 minutes. Local airport times.
    • WN300: AUS 2026-12-28 05:40:00 → DAL 2026-12-28 06:45:00; layover at DAL: 80 minutes.
    • WN2371: DAL 2026-12-28 08:05:00 → PDX 2026-12-28 10:20:00.

2026-12-18 → 2026-12-28 · $486.00

  • United Airlines UA462 / UA663: PDX 2026-12-18 07:00:00 → AUS 2026-12-18 15:20:00; 1 stop(s) via IAH; 380 minutes. Local airport times.
    • UA462: PDX 2026-12-18 07:00:00 → IAH 2026-12-18 13:07:00; layover at IAH: 73 minutes.
    • UA663: IAH 2026-12-18 14:20:00 → AUS 2026-12-18 15:20:00.
  • United Airlines UA1336 / UA1812: AUS 2026-12-28 13:27:00 → PDX 2026-12-28 18:20:00; 1 stop(s) via SFO; 413 minutes. Local airport times.
    • UA1336: AUS 2026-12-28 13:27:00 → SFO 2026-12-28 15:28:00; layover at SFO: 60 minutes.
    • UA1812: SFO 2026-12-28 16:28:00 → PDX 2026-12-28 18:20:00.

2026-12-18 → 2026-12-28 · $499.50

  • Delta Air Lines DL1209 / DL2728: PDX 2026-12-18 13:30:00 → AUS 2026-12-18 21:42:00; 1 stop(s) via SLC; 372 minutes. Local airport times.
    • DL1209: PDX 2026-12-18 13:30:00 → SLC 2026-12-18 16:20:00; layover at SLC: 95 minutes.
    • DL2728: SLC 2026-12-18 17:55:00 → AUS 2026-12-18 21:42:00.
  • Delta Air Lines DL2873 / DL1244: AUS 2026-12-28 12:33:00 → PDX 2026-12-28 16:37:00; 1 stop(s) via SLC; 364 minutes. Local airport times.
    • DL2873: AUS 2026-12-28 12:33:00 → SLC 2026-12-28 14:30:00; layover at SLC: 63 minutes.
    • DL1244: SLC 2026-12-28 15:33:00 → PDX 2026-12-28 16:37:00.

2026-12-18 → 2026-12-28 · $506.26

  • Alaska Airlines AS1370: PDX 2026-12-18 18:05:00 → AUS 2026-12-18 23:59:00; nonstop; 234 minutes. Local airport times.
  • Alaska Airlines AS541: AUS 2026-12-28 07:15:00 → PDX 2026-12-28 09:43:00; nonstop; 268 minutes. Local airport times.

2026-12-18 → 2026-12-28 · $452.26

  • Southwest Airlines WN510 / WN3861: PDX 2026-12-18 07:30:00 → AUS 2026-12-18 15:40:00; 1 stop(s) via SJC; 370 minutes. Local airport times.
    • WN510: PDX 2026-12-18 07:30:00 → SJC 2026-12-18 09:20:00; layover at SJC: 60 minutes.
    • WN3861: SJC 2026-12-18 10:20:00 → AUS 2026-12-18 15:40:00.
  • Southwest Airlines WN300 / WN2371: AUS 2026-12-28 05:40:00 → PDX 2026-12-28 10:20:00; 1 stop(s) via DAL; 400 minutes. Local airport times.
    • WN300: AUS 2026-12-28 05:40:00 → DAL 2026-12-28 06:45:00; layover at DAL: 80 minutes.
    • WN2371: DAL 2026-12-28 08:05:00 → PDX 2026-12-28 10:20:00.

2026-12-18 → 2026-12-28 · $486.00

  • United Airlines UA459 / UA1026: PDX 2026-12-18 05:00:00 → AUS 2026-12-18 12:58:00; 1 stop(s) via DEN; 358 minutes. Local airport times.
    • UA459: PDX 2026-12-18 05:00:00 → DEN 2026-12-18 08:28:00; layover at DEN: 72 minutes.
    • UA1026: DEN 2026-12-18 09:40:00 → AUS 2026-12-18 12:58:00.
  • United Airlines UA1336 / UA1812: AUS 2026-12-28 13:27:00 → PDX 2026-12-28 18:20:00; 1 stop(s) via SFO; 413 minutes. Local airport times.
    • UA1336: AUS 2026-12-28 13:27:00 → SFO 2026-12-28 15:28:00; layover at SFO: 60 minutes.
    • UA1812: SFO 2026-12-28 16:28:00 → PDX 2026-12-28 18:20:00.

2026-12-18 → 2026-12-28 · $499.50

  • Delta Air Lines DL2766 / DL622: PDX 2026-12-18 13:00:00 → AUS 2026-12-18 21:18:00; 1 stop(s) via LAX; 378 minutes. Local airport times.
    • DL2766: PDX 2026-12-18 13:00:00 → LAX 2026-12-18 15:15:00; layover at LAX: 65 minutes.
    • DL622: LAX 2026-12-18 16:20:00 → AUS 2026-12-18 21:18:00.
  • Delta Air Lines DL2873 / DL1244: AUS 2026-12-28 12:33:00 → PDX 2026-12-28 16:37:00; 1 stop(s) via SLC; 364 minutes. Local airport times.
    • DL2873: AUS 2026-12-28 12:33:00 → SLC 2026-12-28 14:30:00; layover at SLC: 63 minutes.
    • DL1244: SLC 2026-12-28 15:33:00 → PDX 2026-12-28 16:37:00.

Explore this route

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