Steam: https://store.steampowered.com/bundle/8133/Borderlands_The_Handsome_Collection

Doesn’t include the Commander Lilith Fight for Sanctuary DLC (Released in 2019) but includes all other DLCs for both games. The DLC is available separately for another 5USD at 67% off: https://store.steampowered.com/app/872280/Borderlands_2_Commander_Lilith__the_Fight_for_Sanctuary

Price history: https://steamdb.info/bundle/8133/