Flights: Houston or Austin to Denver $137* round-trip nonstop.

[05/21/2014 @ 2:45 PM] Open this itinerary here:  Frontier.
[05/29/2014 @ 1:40 AM] This fare is still alive on Frontier.
[06/5/2014 @ 11:10 PM] Still kickin’ on Frontier. September, October and November.
[08/07/2014 @ 11:43 PM] Updated post. IAH still available for $141*.
[08/11/2014 @ 5:07 PM] Removed from deal list.

I’m seeing cheap flights to Denver (DEN) from Houston (IAH) and also Austin (AUS) for $137* for round-trip non-stop. *Frontier Airlines charges a carry-on bag fee of $20 each way. You can read more about avoiding this fee here: [Tip: Avoid Frontier Airline’s carry-on fee].

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Destination Information:

Flight Details:

  • Availability: Lots. Most Tuesday, Wednesday and Saturday departures until March 2015.
  • Departure and Destination Airports: IAH or AUS – DEN
  • Example Dates: September 16 – September 23
  • Carrier: Frontier
  • Fare Class: Economy
  • CPM: NA
  • Full Route: IAH or AUS – DEN
  • Open this itinerary here: TripAdvisor Flights

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