If you often check bags while traveling, an airline card can save you between $60 and $100 per round-trip ticket, easily offsetting the annual fee on most sub-$100 cards. A checked bag on JetBlue ...

For a steep price, the original premium card gives you 5X points on certain flights and hotel stays, hundreds of dollars a year in credit for travel and shopping, and a suite of perks for high-end ...

Then, once you find an offer you like, you'll have to select "Link Offer" and include your credit card information ... is low and easy to reach; a $100 payout threshold is not, and for many ...