Alaska Airlines and Horizon Air have officially launched a fall airfare sale, which includes one-way airfares starting as low as $44 between many popular West Coast destinations. The airfares are as low as $69 for airline flights between Los Angeles and Mexico destinations.

On this sale, one way airfares start as low as $44 between Los Angeles and San Francisco. In addition, check out these other airfares:

$49 between Seattle and Boise, Idaho
$79 between Portland, Oregon, and Las Vegas, Nevada
$189 between Anchorage, Alaska, and Seattle or Portland, Oregon.

One-way fares between Los Angeles and Mexico destinations are as low as $69 to Los Cabos.

Airfares are as low as $79 to Mazatlan
$89 to La Paz, Loreto or Puerto Vallarta
$99 to Guadalajara, Manzanillo or Ixtapa/Zihuatanejo.

These sale fares are available at alaskaair.com and horizonair.com or by calling (800) ALASKAAIR. You must purchase tickets by August 16, 2007, and travel by December 18, 2007, for Mexico flights and between Sept. 5 and Dec. 18, 2007, for other flights.

There are also some great airfares available now for houseboat destinations such as vacations on Lake Cumberland and Lake Barkley.

Sample one-way special fares are listed below. Additional airfares and the complete rules are available at alaskaair.com and horizonair.com.

Between Seattle and: One-way fare:
— Boise or Spokane, Wash. $49
— Oakland, Calif.; Portland; Reno, Nev.;
Sacramento; or San Jose, Calif. $79
— Denver; Long Beach, Calif.; Los Angeles
or San Francisco $89
— Las Vegas or Phoenix $99
— Juneau, Alaska $169
— Anchorage $189

Between Portland and: One-way fare:
— Boise, Sacramento or Spokane $49
— Las Vegas, Oakland, Seattle or San Jose $79
— Denver, Long Beach, Los Angeles or
San Francisco $89
— Phoenix $99
— Fresno, Calif. $109
— Anchorage $189

Between Anchorage and: One-way fare:
— Fairbanks, Alaska $91
— Juneau $116
— Portland or Seattle $189
— Los Angeles, Phoenix, San Diego or
San Francisco $219
— Chicago or Dallas $259

Between Los Angeles and: One-way fare:
— San Francisco $44
— Los Cabos $69
— Mazatlan or Santa Rosa, Calif. $79
— La Paz, Loreto, Portland, Puerto Vallarta
or Seattle $89
— Guadalajara, Ixtapa/Zihuatanejo, Manzanillo
or Mexico City $99
— Juneau $189
— Anchorage $219

Alaska Airlines and its sister carrier, Horizon Air, serve 92 cities through an expansive network in Alaska, the Lower 48, Canada and Mexico. For reservations visit alaskaair.com.