Delta Buy One Get One Free -

: Earns a Main Cabin companion certificate each year upon renewal.

: Don't forget that if your bags take more than 20 minutes to reach the carousel, Delta will give you 2,500 bonus miles —you just have to claim it online within 120 minutes of arrival. delta buy one get one free

: Search for a round-trip flight for two people. Eligible flights will show the discounted rate for the second passenger. Pro Tips for 2026 : Earns a Main Cabin companion certificate each

Check your SkyMiles profile now to see if you have an unused certificate waiting for your next adventure. How to Use Delta Companion Certificate Eligible flights will show the discounted rate for

The Ultimate BOGO Travel Hack: How to Score a "Buy One, Get One Free" Flight with Delta

: Earns a certificate valid for Main Cabin, Delta Comfort+®, or even Delta One® (First Class). Step-by-Step: How to Redeem Log In : Sign into your account on the Delta website .