Flights to Southwest Austin from Detroit - ￥17,270

View ￥17,270 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Detroit to Southwest Austin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Detroit to Southwest Austin (DTT-AUS)

Prices were available within the past 7 days and start at ￥17,270 for one-way flights and ￥24,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jul 24 - Sun, Jul 27
DTW
Detroit
AUS
Austin
￥24,220 Roundtrip, found 1 day ago
￥24,220
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Jul 24 from Detroit to Austin, returning Sun, Jul 27, priced at ￥24,220 found 1 day ago
Spirit Airlines
Fri, Jul 18 - Sun, Jul 20
DTW
Detroit
AUS
Austin
￥26,780 Roundtrip, found 2 days ago
￥26,780
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri, Jul 18 from Detroit to Austin, returning Sun, Jul 20, priced at ￥26,780 found 2 days ago
Spirit Airlines
Thu, Jul 24 - Fri, Jul 25
DTW
Detroit
AUS
Austin
￥26,910 Roundtrip, found 1 day ago
￥26,910
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Jul 24 from Detroit to Austin, returning Fri, Jul 25, priced at ￥26,910 found 1 day ago
Delta
Tue, Jul 29 - Mon, Aug 4
DTW
Detroit
AUS
Austin
￥28,850 Roundtrip, found 21 hours ago
￥28,850
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Jul 29 from Detroit to Austin, returning Mon, Aug 4, priced at ￥28,850 found 21 hours ago
Frontier Airlines
Mon, Jul 14 - Wed, Jul 16
DTW
Detroit
AUS
Austin
￥42,480 Roundtrip, found 2 days ago
￥42,480
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Detroit to Austin, returning Wed, Jul 16, priced at ￥42,480 found 2 days ago
United
Tue, Jul 29 - Fri, Aug 1
DTW
Detroit
AUS
Austin
￥68,430 Roundtrip, found 16 hours ago
￥68,430
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Jul 29 from Detroit to Austin, returning Fri, Aug 1, priced at ￥68,430 found 16 hours ago

Find the cheapest month to fly from Detroit (DTT) to Austin (AUS)

October is typically the cheapest month to fly

From ￥14,340 - ￥48,617 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.