United, Air Canada, and WestJet have round-trip flights from Dallas (DFW) to Vancouver (YVR) for $278-$286 with a connection. Flights January, February, April, May, July, August, September, October, and November. Origin/Destination reversible. No Thanksgiving dates.
United’s “Basic Economy” fares do not allow for a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding.
The personal item size on United is smaller (9 x 10 x 17 inches) than Frontier or Spirit (8 x 13 x 18 inches).