A Summary of Current Airline and Hotel Bonus Promotions

Here's a roundup of some current hotel and airline bonus mile/point promotions currently available. Be sure to read the t&c of each offer, as each have a separate cutoff date to earn the bonus.

• Hilton HHonors Fast Ways to Free Stays: one free night after four stays, or double points on each stays

• Starwood Preferred Guest: Earn a free weekend night for every three stays

• Hyatt Gold Passport: Earn 3,000 American Airlines miles per stay; complete five stays get a 10,000 mile bonus - for a total of 25,000 AAdvantage miles.

• Southwest Airlines Rapid Rewards: Double flight credits, up to 5X car rental credits

• Amtrak Guest Rewards: Up to Triple bonus miles, including along California's Capitol Corridor

Starwood 4-day California Sale Ends Friday

Check out Starwood Hotel's California sale - going on now, for just three more days. Book by Friday, April 23rd and stay before June 16th to enjoy some fabulous rates at Starwood properties throughout the Golden State. For example: Westin Bonaventure in L.A is available for just $99/night; W San Diego for $149; and the Westin St. Francis San Francisco for $149/night. Click here to check other available rates and to book.

Related: Starwood has a promotion starting May 1st where every 3 hotel stays earns you 1 free weekend night at nearly any Starwood property in the world.

Earn 1,000 Bonus Points for Starwood Hotel Stays in April

Excellent promotion from Starwood Preferred Guest (SPG).

Earn 1,000 bonus SPG points for each stay during the month of April at any of the Starwood brands worldwide, including Sheraton, Westin, Le Meridien, Aloft, W and St. Regis properties. No minimum stay required, the offer can be combined with other active promotions, and is valid on current reservations booked prior to the promo start date. Best of all, the bonus can be earned multiple times throughout the month; one bonus for each stay! Click here to read more and register for the promo.

(Note: The offer is softly targeted for readers of Flyertalk, but is transferrable to friends as well).