If you're in the US and are keen to pick up a great deal, Google Fi has a new offer on the Pixel 4a. Depending on which plan you sign up to, you can get the Pixel 4a for just US$216.
https://www.notebookcheck.net/Get-a-Pixel-4a-on-Google-Fi-sub-for-just-US-15-a-month-with-latest-offer.499045.0.html