Saver / Main (Economy) Economy PER PASSENGER
On the plain
1 carry-on (up to 56 × 36 × 23 cm / 22 × 14 × 9 in) plus 1 personal item, free on every fare including Saver — no bin restriction.
Checked in
No free checked bag on North American routes — first bag $45, second $55 each way, flat (confirm on alaskaair.com). Some long-haul international Main fares include the first bag. Max 23 kg / 158 cm.
First Class First PER PASSENGER
On the plain
1 carry-on plus 1 personal item.
Checked in
Checked bags included, up to 32 kg / 158 cm each.