Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Spirit Airlines

The cheapest airline(s) flying from Austin to Detroit is Spirit Airlines.

  • Spirit Airlines Spirit Airlines
  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
  • United Airlines United Airlines
  • JetBlue Airways JetBlue Airways
  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
Cheapest Month May

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from Austin to Detroit is May.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Austin to Detroit is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Austin to Detroit?

The most popular airline flying from Austin to Detroit is Frontier Airlines. Find the latest flight deals on Wego.

How far is Detroit from Austin?

The flight distance between Austin and Detroit is 1875km. Check all available flights on Wego.