Whether you want to explore Colorado’s fall colors or hit the slopes of the Rockies this winter, today’s deal to the Mile High City has you covered! Frontier Airlines and Spirit Airlines have dropped the cost of nonstop flights from Chicago to Denver to just $49-$91 roundtrip, including tax.

Frontier’s $49 roundtrip sale is available for travel through Nov. 15, and Spirit’s $81-$91 roundtrip is available Nov. 16 to Dec. 13 and Jan. 10 to Feb. 7.

Fly.com Fare Calendar

Flights from Chicago to (all flights are roundtrip, including tax):

Note:

  • Frontier charges for both checked and carry-on bags, usually $25-$35 for the first item. Frontier Discount Den email subscribers receive discounts on baggage fees and flights, so it’s worth signing up.
  • Spirit charges for both checked and carry-on bags, starting at $21 per bag.
  • For more baggage information click here.

Savings:

  • Up to $200 OFF the usual cost

Travel Dates:

  • Oct. 1 to Dec. 13 & Jan. 10 to Feb. 7

Sample Screenshots:

CHI-DEN: Fly.com Search Results ($49)

CHI-DEN: Fly.com Search Results ($49)

CHI-DEN: Travelocity Booking Page ($49)

CHI-DEN: Travelocity Booking Page ($49)

CHI-DEN: Fly.com Search Results ($80)

CHI-DEN: Fly.com Search Results ($80)

CHI-DEN: Orbitz Booking Page ($80)

CHI-DEN: Orbitz Booking Page ($80)

CHI-DEN: Fly.com Search Results ($91)

CHI-DEN: Fly.com Search Results ($91)

CHI-DEN: Priceline Booking Page ($91)

CHI-DEN: Priceline Booking Page ($91)

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Featured Image: Denver (Travelzoo)

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Kim has been hunting flight deals and writing travel articles for over 13 years. His articles have appeared in the Boston Herald, Chicago Daily Herald, and Frommer’s Budget Travel, among other publications. Amsterdam, Bangkok, Rome, and Sydney are some of his favorite destinations and he aspires to one day live in Italy. La dolce vita!

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