Frontier Deals for Denver: Fly to Costa Rica, Ixtapa and Montana

Flights for spring and summer.

Three airfare specials for travelers in central Colorado.

Frontier fares – one-way prices:

  • Denver – to Costa Rica from $219. Travel through May 26.
  • Denver – to Ixtapa, Mexico from $190. Travel through April 26 on Saturdays only.
  • Denver – to Missoula, Montana from $119. Book by April 27, travel through Sept. 20.

Not all these deals include ‘book by’ deadlines so prices can change at any time. See Frontier for all the details. See FareCompare for more flights from your hometown.

LISTEN: Rick Seaney asks, are they really losing fewer bags? Good question.

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Published: April 15, 2014