Yes, it is strongly implied that Erin Hannon and Pete Miller remained together.
The Finale's Implication
In the series finale of the show, the relationship status between Erin and Pete is clearly hinted at. During Dwight and Angela's wedding, Erin and Pete are shown dancing together. This visual cue suggests they are still a couple and have continued their relationship beyond the main events of the series.
Their appearance as a dancing pair at such a significant event within the office family underscores the idea that their relationship was stable and ongoing. This scene serves as a quiet confirmation that Erin found lasting companionship with Pete.
- Key Indicator: Dancing together at Dwight and Angela's wedding.
- Relationship Status: Implied to be still dating.
This peaceful conclusion for Erin also coincides with her reunion with her birth parents, who appeared at a Q&A forum after seeing the documentary. This moment of personal fulfillment, combined with her stable relationship with Pete, rounds out her character arc with a sense of happiness and belonging.