While the sign - up bonus won't get you too far, it can be used for short domestic flights in many countries. (rewardexpert.com)
I can see how you might say, But I usually take short domestic flights that cost less than $ 250, so spending 25,000 miles on those is not really worth the money. (rewardexpert.com)
There is no minimum mileage for short domestic flights, so you'll get very little for a budget economy ticket on a domestic flight! (dreamtravelonpoints.com)