American Airlines has round-trip flights from Dallas (DFW) to Denver (DEN) for $105, NONSTOP. Flights August, September, November, and December. Departures on Monday, Tuesday, Wednesday, Saturday, and Sunday. Origin/Destination reversible.
Note: United may have flights for a little cheaper, but they aren’t worth it because United charges for carry-on bags.
Note: Carry-on bag is allowed for free on American Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Read More Nonstop Flights: Dallas to/from Denver $105 r/t – American