If you want a cheap flight from Philadelphia to Dallas, you've got one airlines to choose from.
You can use the filters on your search to see more flights and find cheaper rates – Dallas has more than one airport. So if you don't need to fly into Dallas/Fort Worth International Airport, it's worth checking your other options. The 2094 km flight usually takes about 10 hrs 50 mins.
three flights go to or via Dallas every week. Cheap flights The most popular airline is Alaska Airlines but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
If you're planning on going to Dallas during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.