Alaska Airlines and Horizon Air are offering discounted airfare to destinations across the West Coast, hot spots in Mexico, and Washington, D.C.

You can receive 10% off on flights for travel between September 16 and October 31, 2008. Purchase your airline ticket by September 14 and enter the promotional code EC08308 when booking.

Visit Alaska Airlines Promo for more details and a complete list of departure cities and destinations included in the special offer.

Here’s a deal for you: Alaska Airlines and Horizon Air have a sale that features more than 100 routes for under $100 (that’s one-way). These include:

• Portland, OR to Sacrament - $47+
• Seattle to Denver - $59+
• Los Angeles to Seattle - $81+

Of course, the all important disclaimer: Seats are limited for these special fares and may not be available on all flights or on all days.

And you have to buy these tickets pretty quickly…keep reading for more details!

Alaska Airlines and Horizon Air have launched the “Spring on These Deals” airfare sale, and you can find flights for as low as $49+ one-way to destinations all over the country. Alaska and Horizon are also offering low airfare to the warm climes of Mexico, so start planning your Spring getaway now.

To take advantage of the “Spring on These Deals” sale, you must purchase tickets by January 31 and complete travel by May 8.

Keep reading for a small sample of the one-way airfares Alaska Airlines and Horizon Air are offering…