Here are fees for traveling in the US (including HI)
AIRLINE | 1ST BAG | 2ND BAG | BIKE FEE |
United | $25 | $35 | $100 |
American | $25 | $35 | $100 (+ bag fee) |
Delta | $25 | $35 | $200 |
US Airways | $25 | $35 | $100 |
Southwest | $0 | $0 | $50 |
Hawaiin | $25 | $35 | $100 |
Continental | $25 | $35 | $100 |