Discount Airfare: Southwest $25 Fare Sale

Option A: Check your bag for $25

Option B: Book a flight for $25

It doesn't require much thought as to which is the better option. While some airlines are charging fliers $25 to check a bag, Southwest Airlines is offering fliers one-way airline tickets for $25.

Southwest launched the fare sale today -- book Southwest flights for as low as $25, based on the length of the flight. For example, travel up to 375 miles is $25 one-way; $50 for travel between 375 and 549 miles; and $75 for flights between 550 and 999 miles.

Act fast to grab these flights! The fares are available for travel every day except Sundays, between Dec. 2 and Dec. 16, or between Jan. 5 and Feb. 10, 2010.

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