Yes, you can upgrade a Delta ticket after purchase. Customers can upgrade from Main Cabin to Delta One, Delta Premium Select, First Class, or Delta Comfort, or from Delta Comfort+ to Delta One, Delta Premium Select, or First Class, at any point after the ticket is issued, up to 90 minutes before departure or until the check-in window has closed.
If you are thinking about upgrading your Delta ticket, you should consider the following important factors first:
Delta Airlines provides a number of upgrade options, including free upgrades for Medallion or Elite status holders, mileage upgrades, and many more. The different types of upgrades offered by the airline are as follows:
Free Upgrade
Medallion Elites are eligible for free upgrades to Delta One, Comfort Plus, or First class on the majority of domestic routes, depending on availability.
Global upgrade certificate
On Delta's domestic, international, and regional flights, Diamond Medallion Elite members can use their Global Upgrade Certificates to upgrade to business and first class.
Regional upgrade certificate
These can be used to upgrade to Delta One cabin class on regional flights within the United States and Hawaii for Platinum and Diamond Medallion Elite members.
Upgrade using Miles
On certain flights within the 50 United States, you can use your miles to upgrade when you make your reservation. On certain international flights with confirmed reservations, upgrades can be purchased with miles.
Companion upgrades Delta
Delta offers free companion upgrades to passengers traveling with Medallion Elite members on the same reservation.
Same-Day Standby upgrades
Depending on availability, these are offered to all passengers for a fee on the day of departure for a few chosen routes, mostly in North America, the Caribbean, and Cancun.
On Delta Airlines, you can upgrade your seat by using your Delta SkyMiles upgrade points. Below is the overview of how to use miles to upgrade to first class on Delta.
Upgrade at the times of booking
The Delta Upgrade with Miles option may be available when making a reservation for a flight within the United States. Log in to your account and choose the Main Cabin flight ticket to make your reservation. The choice to upgrade their reservation for cash or miles at a rate of one cent per mile will be available to passengers. You must now use the available miles in order to upgrade with miles. By examining the pricing, which will be shown, travelers can determine the value of the offer.
Upgrade after booking
You can upgrade your current reservation by using a mileage upgrade award. The option to upgrade with miles may appear when you view your trip after logging into your account. To enhance your reservation, choose that option.
As an alternative, you can upgrade your reservation by contacting the airline's customer service if you are unable to do so online. The person will notify you and provide you with an estimate of the cost if the reservation qualifies for an upgrade. Lastly, your accumulated miles will be subtracted after the upgrade is complete.
Delta Airlines offers several options for upgrading your ticket after purchase, including free upgrades for Medallion members, the use of miles for upgrades, and special certificates for elite members. Upgrades can be requested up to 90 minutes before departure, depending on availability. While basic economy tickets are not eligible for upgrades, other fare classes, such as Main Cabin and Delta Comfort+, provide opportunities for both free and paid upgrades.