Most major carriers (like Delta, United, or American) only allow one credit card per transaction on their direct websites. To use multiple cards, try these methods: 1. Purchase Airline Gift Cards This is the most common "hack."
Before you swipe multiple cards, keep these factors in mind: buying airline tickets with multiple credit card
Use Card A to buy a digital gift card from the airline’s website. Most major carriers (like Delta, United, or American)
Some third-party booking sites are more flexible than the airlines themselves. Most major carriers (like Delta
Ensure you use the card with the highest "travel category" multiplier for the largest portion of the fare to maximize your rewards. 💡 Alternatives to Splitting Cards If the goal is simply to manage a large expense, consider: