There is a great option as to how to redeem your Capital One Venture/Spark Miles that you earn with your cards, transferring them to a loyalty program.
And now thru 7/31/22, there is a 25% transfer bonus when you transfer your Capital One Miles to TAP Miles&Go.
With this offer, for every 1,000 Capital One miles you transfer to TAP Miles&Go, you get 1250 TAP Miles&Go Miles compared to the usual 1,000.