We are going to mention some facts through which you can conclude this topic. Is delta economical than Southwest Airlines? If you are also curious about this question then we are going to represent some facts that will end your curiosity. we can say that Delta is expensive than southwest Airlines and you need to spend a lot of dollars when you are going to book the Delta flights. Therefore, you need to take a look at the option of Delta for more comfort, and for more saving you should choose Southwest Airlines Tickets.