You already know that airline tickets and hotel rooms go together like peanut butter and jelly. What you may not realize is that you can actually now transfer points from your favorite hotel's loyalty program to be used for purchasing airline tickets. Of course, this opportunity is only available if you use Marriott and American Airlines.

These two giants in the travel industry have partnered up to offer a sweet deal that is hard for anyone who travels frequently to pass up. Honestly, getting bonus miles for nothing has quite simply never been so easy. Below, we at share with you how you can go about earning yourself some free bonus miles.

Get A Bonus For Just Transferring Points

All members of the Marriott Rewards program are eligible to receive a bonus of 20 percent when they transfer miles over to an American Airlines AAdvantage® account. The bonus will be applied within seven business days of the initial transfer.

If you aren't familiar with American Airlines' loyalty program yet, be sure to have a read about these 5 benefits of the American Airlines AAdvantage® Program to learn more about what the program offers.

Transfer Points Without Limits

One of the exciting details of this joint offer from Marriott and American Airlines is that there is no limit to how many Marriott Rewards® points you can transfer. In addition, there is no limit to the number of transactions that can take place during the promotion period.

If you have 140,000 Marriott Rewards® points to convert over to American Airlines' AAdvantage® miles from your Marriott account, you can earn an incredible 60,000 miles instead of 50,000; you stand to gain 10,000 bonus miles for such a transfer.

Even having as few as 10,000 Marriott Rewards® points in your account will still entitle you to an impressive 2,400 AAdvantage® miles. This means you'll earn 400 bonus miles just by going online and making a simple transfer.

Enjoy Flexibility

This offer is one that nobody should miss out on because it delivers so much flexibility. Points transferred over to American Airlines can be applied to both airline rewards and travel packages. This means that you'll enjoy 20 percent more points to use when you plan your next trip. You just might be able to accumulate enough points to cover airfare and several nights at a hotel!

Of course, it is also useful to take a look at the transfer conversion rates between the two companies to determine what your best strategy is for maximizing your potential to earn as many free bonus miles as possible.

Act Quickly To Take Advantage Of This Offer

It's important to act quickly if you'd like to transfer your points and receive the 20% bonus. The exciting joint promotion currently being offered by American Airlines and Marriott is only in effect from now until Nov. 14.

The promotion is a great way to earn a strong number of bonus miles going into the heavy travel season. This is a great opportunity to bulk up the number of free miles you have coming to you if you know you have some trips planned in the near future.

There are a few stipulations to keep in mind when transferring your miles, though. The miles you transfer can't be applied toward qualification for elite status under the conditions of this offer. In addition, American Airlines will not count your transferred miles toward Million Miler status.