Now is the time for some of the spring airfare specials. As with many airfare specials some of them end before the weekend, and the really good ones sell out quickly, so you may need to book very soon to take advantage of the sales.

American Airlines puts travel within the continental United States on sale. Travel is valid through the end of June. Sample airfares include Chicago - Denver roundtrip from $128.

Cheapflights is reporting on some good airfares to Europe. 1800FlyEurope has airfare specials for spring, summer and fall travel. Cheapflights provides special booking codes in order to enjoy roundtrip airfares that begin at $397.

Jetblue has a nice spring "Superfly" sale on right now. Airfares begin at $39 one way. The spring special ends Friday night, so you'll need to book soon if you want to take advantage of this sale.

Air Canada has a worldwide sale on. You must book by April 26 to enjoy discounted airfares. Whether you begin travel in Canada or the United States, you should be able to find a decent airfare. For those starting travel in Canada you can enjoy one way sample airfares such as Calgary - Montreal for $183 Canadian dollars. There are various expiry dates for travel, and some of them allow you to travel through August.

image by Arlene Fleming