$57 & up — Frontier Airlines Fare Sale (R/T), Ends 7/8

Frontier just launched a domestic sale that covers major markets across the United States, including Atlanta, Chicago, Denver, Miami and Washington, D.C. Fares start at just $57 roundtrip, including tax, which can save travelers up to $200 on the usual cost of flights.

Many of these fares are part of a sale that ends Wednesday, July 8 at 11:59 pm ET, so be sure to book as soon as possible.

Travel Dates:

  • Select dates August 18 – December 16

Sample Roundtrip Fares:

Click on the links below to see available dates and compare fares across multiple airlines using Fly.com Fare Calendars. All fares roundtrip, including tax.

Note: Some fares are available for less on other carriers. Also, many fares are available in both directions. Use the search widget to the right to find and book fares in the opposite direction.

Roundtrip flights from Atlanta to:

Roundtrip flights from Chicago to:

Roundtrip flights from Denver to:

Roundtrip flights from Philadelphia to:

Roundtrip flights from Washington, D.C. to:

More of our favorite roundtrip fares from this sale:

Tip: Pair an airfare deal with a hotel: Travelzoo now offers the ability to search hotel deals by date.

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