Relax on the warm and sandy beaches of Puerto Vallarta or Los Cabos this winter! Flights on Frontier Airlines from Chicago to both destinations are now available for $289-$292 roundtrip, including tax. These fares will save you up to $350 on the usual cost.

Travel is available Oct. 30 to Feb. 2. For $17 more, you can spend Thanksgiving in Mexico. Fare Calendars

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


  • 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.
  • For more baggage information click here.


  • Up to $350 OFF the usual cost

Travel Dates:

  • Oct. 30 to Feb. 2

Sample Screenshots:

CHI-PVR: Search Results

CHI-PVR: Search Results

CHI-PVR: Priceline Booking Page

CHI-PVR: Priceline Booking Page

CHI-SJD: Search Results

CHI-SJD: Search Results

CHI-SJD: Expedia Booking Page

CHI-SJD: Expedia Booking Page Updates

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Featured Image: Puerto Vallarta (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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