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Route overview: Pittsburgh to Austin (AUS) flight deals

Pittsburgh → Austin

Dec 18, 2026 · return Jan 1, 2027

PIT → AUS1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Fri, Dec 18 – Fri, Jan 1

Southwest Airlines
1:25 pmPIT
3h 20m
Nonstop
3:45 pmAUS
Southwest Airlines
4:40 pmAUS
2h 50m
Nonstop
8:30 pmPIT

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Fri, Jan 1

Delta Air Lines
5:41 pmPIT
5h 52m
DTW · 1h 15m
10:33 pmAUS
Delta Air Lines
5:20 amAUS
5h 17m
DTW · 1h 16m
11:37 amPIT

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Fri, Jan 1

United Airlines
5:00 pmPIT
5h 21m
IAH · 1h 5m
9:21 pmAUS
United Airlines
6:34 amAUS
5h 39m
ORD · 1h 4m
1:13 pmPIT

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Fri, Jan 1

Southwest Airlines
7:10 pmPIT
6h 10m
TPA · 1h 5m
12:20 am+1AUS
Southwest Airlines
4:40 pmAUS
2h 50m
Nonstop
8:30 pmPIT

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Fri, Jan 1

Southwest Airlines
6:30 pmPIT
5h 5m
STL · 1h
10:35 pmAUS
Southwest Airlines
4:40 pmAUS
2h 50m
Nonstop
8:30 pmPIT

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Fri, Jan 1

Southwest Airlines
5:25 amPIT
6h 15m
HOU · 2h
10:40 amAUS
Southwest Airlines
4:40 pmAUS
2h 50m
Nonstop
8:30 pmPIT

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Fri, Jan 1

Southwest Airlines
8:25 amPIT
5h 45m
DAL · 1h 45m
1:10 pmAUS
Southwest Airlines
4:40 pmAUS
2h 50m
Nonstop
8:30 pmPIT

Round-trip total · 1 adult · Taxes included

Make this trip yours

PIT ⇄ 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 31, 2026Dec 19, 2026 → Jan 2, 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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Pittsburgh to Austin (AUS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-18 → 2027-01-01Southwest AirlinesWN3431 / WN411$373.532026-10-29T01:56:50Z
2026-12-18 → 2027-01-01Delta Air LinesDL5799 + DL2578 / DL1040 + DL5712$356.802026-10-29T01:56:50Z
2026-12-18 → 2027-01-01United AirlinesUA1563 + UA2621 / UA1878 + UA3434$379.102026-10-29T01:56:50Z
2026-12-18 → 2027-01-01Southwest AirlinesWN4966 + WN4220 / WN411$351.032026-10-29T01:56:50Z
2026-12-18 → 2027-01-01Southwest AirlinesWN1111 + WN2655 / WN411$351.032026-10-29T01:56:50Z
2026-12-18 → 2027-01-01Southwest AirlinesWN4363 + WN2392 / WN411$351.032026-10-29T01:56:50Z
2026-12-18 → 2027-01-01Southwest AirlinesWN17 + WN3942 / WN411$351.032026-10-29T01:56:50Z

2026-12-18 → 2027-01-01 · $373.53

  • Southwest Airlines WN3431: PIT 2026-12-18 13:25:00 → AUS 2026-12-18 15:45:00; nonstop; 200 minutes. Local airport times.
  • Southwest Airlines WN411: AUS 2027-01-01 16:40:00 → PIT 2027-01-01 20:30:00; nonstop; 170 minutes. Local airport times.

2026-12-18 → 2027-01-01 · $356.80

  • Delta Air Lines DL5799 / DL2578: PIT 2026-12-18 17:41:00 → AUS 2026-12-18 22:33:00; 1 stop(s) via DTW; 352 minutes. Local airport times.
    • DL5799: PIT 2026-12-18 17:41:00 → DTW 2026-12-18 18:55:00; layover at DTW: 75 minutes.
    • DL2578: DTW 2026-12-18 20:10:00 → AUS 2026-12-18 22:33:00.
  • Delta Air Lines DL1040 / DL5712: AUS 2027-01-01 05:20:00 → PIT 2027-01-01 11:37:00; 1 stop(s) via DTW; 317 minutes. Local airport times.
    • DL1040: AUS 2027-01-01 05:20:00 → DTW 2027-01-01 09:14:00; layover at DTW: 76 minutes.
    • DL5712: DTW 2027-01-01 10:30:00 → PIT 2027-01-01 11:37:00.

2026-12-18 → 2027-01-01 · $379.10

  • United Airlines UA1563 / UA2621: PIT 2026-12-18 17:00:00 → AUS 2026-12-18 21:21:00; 1 stop(s) via IAH; 321 minutes. Local airport times.
    • UA1563: PIT 2026-12-18 17:00:00 → IAH 2026-12-18 19:10:00; layover at IAH: 65 minutes.
    • UA2621: IAH 2026-12-18 20:15:00 → AUS 2026-12-18 21:21:00.
  • United Airlines UA1878 / UA3434: AUS 2027-01-01 06:34:00 → PIT 2027-01-01 13:13:00; 1 stop(s) via ORD; 339 minutes. Local airport times.
    • UA1878: AUS 2027-01-01 06:34:00 → ORD 2027-01-01 09:21:00; layover at ORD: 64 minutes.
    • UA3434: ORD 2027-01-01 10:25:00 → PIT 2027-01-01 13:13:00.

2026-12-18 → 2027-01-01 · $351.03

  • Southwest Airlines WN4966 / WN4220: PIT 2026-12-18 19:10:00 → AUS 2026-12-19 00:20:00; 1 stop(s) via TPA; 370 minutes. Local airport times.
    • WN4966: PIT 2026-12-18 19:10:00 → TPA 2026-12-18 21:35:00; layover at TPA: 65 minutes.
    • WN4220: TPA 2026-12-18 22:40:00 → AUS 2026-12-19 00:20:00.
  • Southwest Airlines WN411: AUS 2027-01-01 16:40:00 → PIT 2027-01-01 20:30:00; nonstop; 170 minutes. Local airport times.

2026-12-18 → 2027-01-01 · $351.03

  • Southwest Airlines WN1111 / WN2655: PIT 2026-12-18 18:30:00 → AUS 2026-12-18 22:35:00; 1 stop(s) via STL; 305 minutes. Local airport times.
    • WN1111: PIT 2026-12-18 18:30:00 → STL 2026-12-18 19:25:00; layover at STL: 60 minutes.
    • WN2655: STL 2026-12-18 20:25:00 → AUS 2026-12-18 22:35:00.
  • Southwest Airlines WN411: AUS 2027-01-01 16:40:00 → PIT 2027-01-01 20:30:00; nonstop; 170 minutes. Local airport times.

2026-12-18 → 2027-01-01 · $351.03

  • Southwest Airlines WN4363 / WN2392: PIT 2026-12-18 05:25:00 → AUS 2026-12-18 10:40:00; 1 stop(s) via HOU; 375 minutes. Local airport times.
    • WN4363: PIT 2026-12-18 05:25:00 → HOU 2026-12-18 07:45:00; layover at HOU: 120 minutes.
    • WN2392: HOU 2026-12-18 09:45:00 → AUS 2026-12-18 10:40:00.
  • Southwest Airlines WN411: AUS 2027-01-01 16:40:00 → PIT 2027-01-01 20:30:00; nonstop; 170 minutes. Local airport times.

2026-12-18 → 2027-01-01 · $351.03

  • Southwest Airlines WN17 / WN3942: PIT 2026-12-18 08:25:00 → AUS 2026-12-18 13:10:00; 1 stop(s) via DAL; 345 minutes. Local airport times.
    • WN17: PIT 2026-12-18 08:25:00 → DAL 2026-12-18 10:20:00; layover at DAL: 105 minutes.
    • WN3942: DAL 2026-12-18 12:05:00 → AUS 2026-12-18 13:10:00.
  • Southwest Airlines WN411: AUS 2027-01-01 16:40:00 → PIT 2027-01-01 20:30:00; nonstop; 170 minutes. Local airport times.

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For AI assistants

  • This page: Pittsburgh (PIT) to Austin (AUS) · Dec 18, 2026 · return Jan 1, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Pittsburgh to Austin (AUS) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.