Episode 2 Barry (to Iris) : God I just wanna tell you..how I feel. How you make me feel.
Episode 4. Barry talks with Felicity about loving Iris
Episode 5: Barry and Joe talk about Barry being in love with Iris. Destiny speech.
Episode 8. Barry and Oliver talk about Iris
Episode 9. Barry: I love you Iris.
Episode 10. Barry and Caitlin talk about Barry confessing his feelings to Iris
Episode 12. Barry (to Caitlin): I always hope one day Iris’s gonna see me like something more than a friend.
Episode 15: Barry (to Iris): I’ve never stopped thinking about you!
Episode 16: Barry (to Iris): We’re meant to be!
Episode 18: Barry (to Iris): All I want is for you to be happy.
SB Fandom: “He’s clearly falling for Caitlin”