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Denver → Austin

Dec 29, 2026 · return Dec 31, 2026

DEN → AUS1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Tue, Dec 29 – Thu, Dec 31

Frontier Airlines
2:26 pmDEN
2h 9m
Nonstop
5:35 pmAUS
Frontier Airlines
6:51 pmAUS
2h 26m
Nonstop
8:17 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
6:00 amDEN
2h 10m
Nonstop
9:10 amAUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Delta Air Lines
9:42 amDEN
2h 20m
Nonstop
1:02 pmAUS
Delta Air Lines
6:22 pmAUS
2h 31m
Nonstop
7:53 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

United Airlines
1:45 pmDEN
2h 13m
Nonstop
4:58 pmAUS
United Airlines
8:36 amAUS
2h 24m
Nonstop
10:00 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
6:00 pmDEN
2h 15m
Nonstop
9:15 pmAUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

United Airlines
7:55 amDEN
2h 13m
Nonstop
11:08 amAUS
United Airlines
8:36 amAUS
2h 24m
Nonstop
10:00 amDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 29 – Thu, Dec 31

American Airlines
1:15 pmDEN
5h 58m
DFW · 2h 48m
8:13 pmAUS
American Airlines
5:00 amAUS
5h 49m
DFW · 2h 21m
9:49 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
5:35 amDEN
5h 25m
DAL · 2h 20m
12:00 pmAUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
2:00 pmDEN
6h 5m
MCI · 2h 30m
9:05 pmAUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
4:15 pmDEN
7h
ABQ · 4h
12:15 am+1AUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

Southwest Airlines
4:40 pmDEN
6h 25m
HOU · 3h 15m
12:05 am+1AUS
Southwest Airlines
8:55 amAUS
2h 15m
Nonstop
10:10 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

United Airlines
5:00 amDEN
5h 13m
IAH · 1h 29m
11:13 amAUS
United Airlines
8:36 amAUS
2h 24m
Nonstop
10:00 amDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ AUS

Economy

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

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-29 → 2026-12-31Frontier AirlinesF91816 / F91859$208.002026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN1556 / WN313$357.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Delta Air LinesDL3876 / DL3669$377.002026-10-29T01:03:06Z
2026-12-29 → 2026-12-31United AirlinesUA2270 / UA476$390.002026-10-29T01:03:06Z
2026-12-29 → 2026-12-31American AirlinesAA2579 + AA1465 / AA2563 + AA2357$403.002026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN748 / WN313$357.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31United AirlinesUA2344 / UA476$390.002026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN1749 + WN130 / WN313$370.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN2075 + WN4873 / WN313$370.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN2342 + WN187 / WN313$370.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31Southwest AirlinesWN2433 + WN2056 / WN313$370.502026-10-29T01:03:06Z
2026-12-29 → 2026-12-31United AirlinesUA320 + UA1823 / UA476$403.002026-10-29T01:03:06Z

2026-12-29 → 2026-12-31 · $208.00

  • Frontier Airlines F91816: DEN 2026-12-29 14:26:00 → AUS 2026-12-29 17:35:00; nonstop; 129 minutes. Local airport times.
  • Frontier Airlines F91859: AUS 2026-12-31 18:51:00 → DEN 2026-12-31 20:17:00; nonstop; 146 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $357.50

  • Southwest Airlines WN1556: DEN 2026-12-29 06:00:00 → AUS 2026-12-29 09:10:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $377.00

  • Delta Air Lines DL3876: DEN 2026-12-29 09:42:00 → AUS 2026-12-29 13:02:00; nonstop; 140 minutes. Local airport times.
  • Delta Air Lines DL3669: AUS 2026-12-31 18:22:00 → DEN 2026-12-31 19:53:00; nonstop; 151 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $390.00

  • United Airlines UA2270: DEN 2026-12-29 13:45:00 → AUS 2026-12-29 16:58:00; nonstop; 133 minutes. Local airport times.
  • United Airlines UA476: AUS 2026-12-31 08:36:00 → DEN 2026-12-31 10:00:00; nonstop; 144 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $403.00

  • American Airlines AA2579 / AA1465: DEN 2026-12-29 13:15:00 → AUS 2026-12-29 20:13:00; 1 stop(s) via DFW; 358 minutes. Local airport times.
    • AA2579: DEN 2026-12-29 13:15:00 → DFW 2026-12-29 16:20:00; layover at DFW: 168 minutes.
    • AA1465: DFW 2026-12-29 19:08:00 → AUS 2026-12-29 20:13:00.
  • American Airlines AA2563 / AA2357: AUS 2026-12-31 05:00:00 → DEN 2026-12-31 09:49:00; 1 stop(s) via DFW; 349 minutes. Local airport times.
    • AA2563: AUS 2026-12-31 05:00:00 → DFW 2026-12-31 06:13:00; layover at DFW: 141 minutes.
    • AA2357: DFW 2026-12-31 08:34:00 → DEN 2026-12-31 09:49:00.

2026-12-29 → 2026-12-31 · $357.50

  • Southwest Airlines WN748: DEN 2026-12-29 18:00:00 → AUS 2026-12-29 21:15:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $390.00

  • United Airlines UA2344: DEN 2026-12-29 07:55:00 → AUS 2026-12-29 11:08:00; nonstop; 133 minutes. Local airport times.
  • United Airlines UA476: AUS 2026-12-31 08:36:00 → DEN 2026-12-31 10:00:00; nonstop; 144 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $370.50

  • Southwest Airlines WN1749 / WN130: DEN 2026-12-29 05:35:00 → AUS 2026-12-29 12:00:00; 1 stop(s) via DAL; 325 minutes. Local airport times.
    • WN1749: DEN 2026-12-29 05:35:00 → DAL 2026-12-29 08:35:00; layover at DAL: 140 minutes.
    • WN130: DAL 2026-12-29 10:55:00 → AUS 2026-12-29 12:00:00.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $370.50

  • Southwest Airlines WN2075 / WN4873: DEN 2026-12-29 14:00:00 → AUS 2026-12-29 21:05:00; 1 stop(s) via MCI; 365 minutes. Local airport times.
    • WN2075: DEN 2026-12-29 14:00:00 → MCI 2026-12-29 16:35:00; layover at MCI: 150 minutes.
    • WN4873: MCI 2026-12-29 19:05:00 → AUS 2026-12-29 21:05:00.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $370.50

  • Southwest Airlines WN2342 / WN187: DEN 2026-12-29 16:15:00 → AUS 2026-12-30 00:15:00; 1 stop(s) via ABQ; 420 minutes. Local airport times.
    • WN2342: DEN 2026-12-29 16:15:00 → ABQ 2026-12-29 17:35:00; layover at ABQ: 240 minutes.
    • WN187: ABQ 2026-12-29 21:35:00 → AUS 2026-12-30 00:15:00.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $370.50

  • Southwest Airlines WN2433 / WN2056: DEN 2026-12-29 16:40:00 → AUS 2026-12-30 00:05:00; 1 stop(s) via HOU; 385 minutes. Local airport times.
    • WN2433: DEN 2026-12-29 16:40:00 → HOU 2026-12-29 19:55:00; layover at HOU: 195 minutes.
    • WN2056: HOU 2026-12-29 23:10:00 → AUS 2026-12-30 00:05:00.
  • Southwest Airlines WN313: AUS 2026-12-31 08:55:00 → DEN 2026-12-31 10:10:00; nonstop; 135 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $403.00

  • United Airlines UA320 / UA1823: DEN 2026-12-29 05:00:00 → AUS 2026-12-29 11:13:00; 1 stop(s) via IAH; 313 minutes. Local airport times.
    • UA320: DEN 2026-12-29 05:00:00 → IAH 2026-12-29 08:33:00; layover at IAH: 89 minutes.
    • UA1823: IAH 2026-12-29 10:02:00 → AUS 2026-12-29 11:13:00.
  • United Airlines UA476: AUS 2026-12-31 08:36:00 → DEN 2026-12-31 10:00:00; nonstop; 144 minutes. Local airport times.

More dates for this route