Frontier has announced a 14% discount on domestic flights bought by Thursday April 3, 2014 and flown by June 12, 2014 with promo code NOFOOLIN. Sale fares apply every day except Fridays and Sundays.

This 14% discount does not apply to Frontier’s international destinations like Jamaica, Mexico, Costa Rica, and the Dominican Republic.

To get to those places, your best bet is to redeem 15k Frontier miles each way.

Frontier has announced a 14% discount on domestic flights bought by February 6, 2014 and flown by March 12, 2014 with promo code SUPER. (Blackouts: February 13, 14, and 17)

This 14% discount does not apply to Frontier’s international destinations like Jamaica, Mexico, Costa Rica, and the Dominican Republic.

To get to those places, your best bet is to redeem 15k Frontier miles each way.

Frontier has announced an 18% discount on domestic flights bought by January 16, 2014 and flown by March 12, 2014 with promo code HURRYHURRY. (Blackouts: February 13, 14, 15, and 17)

This 18% discount does not apply to Frontier's international destinations like Jamaica, Mexico, Costa Rica, and the Dominican Republic.

To get to those places, your best bet is to redeem 15k Frontier miles each way.

Virgin Atlantic is back with another incredible discount on its economy awards to the United Kingdom.

For about 13k miles plus $100 one way, you can go from Boston, New York, Washington DC, or Chicago to London, Manchester, Glasgow, or Edinburgh.

For about 16k miles plus $100 one way, you can go from Miami, Orlando, Las Vegas, Los Angeles or San Francisco to London, Machester, Glasgow, or Edinburgh.

Roundtrip prices including miles, taxes, and fuel surcharges.

Register all your American Express credit and charge cards today, spend $10 on each one this Saturday November 30 at a small business, and receive a $10 statement credit on each card.

This is the easiest win-win-win promotion of the year.

Update: I've booked myself Seoul to Frankfurt to Munich to Toronto to Los Angeles one way for 70k miles. The long legs are in Asiana First Class and Lufthansa First Class. I can check out the First Class Terminal in Frankfurt from whenever I get to the airport until 10 AM.

Many of the credit card offers below have expired, so their links have been removed. Click here for the top current credit card sign up bonuses.

Yesterday I got an email with the subject line "Earn 3X American Airlines AAdvantage® Miles | Enroll in one click!"

By clicking the button inside the email, I enrolled myself for 3 American Airlines miles per dollar at department stores, restaurants, gas stations, and grocery stores through 12/31/13 on purchases made with my Citi AAdvantage card.

JetBlue has announced a 5x points promo on flights booked by Tuesday.

Ordinarily one earns 6 TrueBlue points per dollar on JetBlue bookings made online.

I am a lodging cheapskate. My ideal trip length is four weeks, so hotel bills would add up quickly. Right now I haven't been in the US since February, so I've had to come up with creative ways to sleep cheaply.

But just because I'm a cheapskate doesn't mean I don't want to stay at fancy hotels sometimes too. I'm jealous that Rookie Alli has two nights at any Hilton worldwide.

The US Airways Premier World MasterCard is offering me 5 miles per dollar at grocery stores, drug stores, and electronic stores for the next three months via a targeted email. Check your inbox for the same or a similar offer.

What offer did I get?

I just got the following email:

I quickly clicked the Activate button and got this message:

It seems like the US Airways Premier World MasterCard is constantly running promotions.