This Could Possibly Be The Worst Summer Ever by FireSideTalez As the summer kicks off, Phineas finds himself sidelined by an unexpected injury, and the prospect of taking it easy drives him absolutely bonkers! To add insult to injury, his dad whisks Ferb away on a grand trip to visit their grandparents in the picturesque landscapes of England, leaving Phineas to endure the boredom alone. Thankfully his best friend has a plan to save summer.
K+, English, Romance & Drama, words: 2k+, favs: 3, follows: 4, 9/22, [Phineas, Isabella] Ferb, Dr. Doofenshmirtz
1You Always Give Me Butterflies » by Tigerloverme I don't think I'll ever get over these two, so here's a collection of one-shots featuring a certain Phineas Flynn and Isabella Garcia-Shapiro. Pure fluff ranging across different times in their lives and in their relationship. Give it a read if you need to smile today :) Rated K just to be safe, no swears or explicit material at all. Enjoy!
K+, English, Romance & Humor, chapters: 2, words: 1k+, favs: 2, follows: 3, 9/14, [Phineas, Isabella]
Maria and Thomas: New problems » by storyteller316 Sequel to 'Maria and Thomas: A P and F story'. Maria and Thomas are now together but hate follows them.
T, English, Family & Adventure, chapters: 7, words: 2k+, favs: 1, updated: 9/14 published: 9/13
1 Phineas and Ferb: Act Your Age (Alternate Ending) by tesscarvelli What if Isabella didn't go back to say goodbye to Phineas before leaving for college? Phineas realizes that the school she is attending, Tri-State State, is one of his choices to go to college, himself. Then, he decides to start school early, too. That way, he could finally begin their long-awaited relationship after years of him being oblivious to her crush on him.
K, English, Romance & Friendship, words: 3k+, favs: 6, follows: 2, 9/7, Isabella, Phineas
1 Phineas and Ferb: Inter-dimensional Defense » by jpswrit517 In second-dimension Danville, Doofenshmirtz captures Perry in an attempt to take over the Tri-State area with his norm-bot army! Phineas and the crew find out Perry is a secret agent and set off to rescue Perry, but thing don't go as planned. Rated T for language
T, English, Angst & Friendship, chapters: 10, words: 16k+, favs: 2, follows: 1, updated: 9/6 published: 8/2, Isabella, Phineas, Fireside Girls, Buford
1BBS: Big Brother Spy » by WaterPhoenix20 A Human AU in which Perry is Phineas and Ferb's adoptive older brother and Monty Monogram's spymaster
K+, English, Adventure & Family, chapters: 24, words: 41k+, favs: 6, follows: 7, updated: 9/5 published: 4/23, Candace, Perry, Vanessa, Monty M.
1 Late Night Hugs by Queen of Kitty Cats Phineas and Ferb normally respected that people want to sleep during summer nights, so hearing the sounds of possible construction in the middle of the night was somewhat alarming.
K+, English, Friendship, words: 700, favs: 3, 9/3, Isabella, Phineas, Ferb
SIGNES » by Arthur-Prince-des-Dragons Romance entre deux jeunes adolescents qui ne parlent pas la même langue : Doof est autiste, incapable de comprendre le langage corporel et Perry est sourd/muet incapable d'entendre les logorrhée verbales de l'autre. Pourtant, ils essayent d'être amis en apprenant chacun les mots de l'autre. [PERRY x DOOF] Univers Alternatif où Perry est un humain sourd
K+, French, Romance & Friendship, chapters: 3, words: 3k+, follows: 1, updated: 8/30 published: 7/5, [Dr. Doofenshmirtz, Perry] Phineas, Ferb
1Sparks Fly » by MidnightFandomsStar The story starts when it was hot and it was summer. Isabella likes Phineas and is best friends with Ferb. It's senior year of high school and Isabella has a plan to get Phineas to FINALLY notice her. Will her efforts remain unnoticed by Phineas? And what about Ferb? AN: The story starts Phinabella, stay tuned it will end Ferbella.
T, English, Romance & Friendship, chapters: 4, words: 7k+, favs: 1, follows: 4, updated: 8/28 published: 2/11, [Ferb, Isabella] Phineas
1Phineas and Ferb: A Second Chance by jolleIQ After her fianceé Phineas's death and her daughter Elizabeth's disappearance, Isabella decided that life wasn't worth living anymore, especially since the people she thought would be on her side had abandoned her. With nothing left to lose, she got involved with Danville's underground, a decision that led to her untimely death. However, death was not the end.
T, English, Mystery & Adventure, words: 1k+, favs: 2, follows: 1, 8/24, Isabella, Phineas
Coming Clean by Tiago1717 It was sort of ironic how he has fought against high-risk criminals, terrorists, supervillains, mad scientists, and all kinds of terrifying people without a hint of hesitation or fear. But, yet, revealing who he really was to his family terrified him. (Or- After ten years, Perry decides to leave O.W.C.A).
K+, English, Hurt/Comfort & Family, words: 3k+, favs: 2, 8/22, Candace, Phineas, Ferb, Perry
48Blast from the 2nd Dimension » by Fickleness16 After receiving some mysterious help, Perry finally succeeded in letting the gang know his identity without being relocated. He thought his life starts a new page, but how long could it last when a certain dimension began to go crazy? And Phineas is trying to figure out his feelings towards Isabella, and will it go successfully?
K+, English, Friendship, chapters: 7, words: 25k+, favs: 20, follows: 20, updated: 8/20 published: 2/6/2022, [Phineas, Isabella] Dr. Doofenshmirtz, Perry
Phineas and Ferb: Meaping with the Enemy » by tesscarvelli Meap returns to save Phineas and Ferb from his nemesis Mitch, who has restored cutoniom, and wants to remain cute with permanent immortality, by the means of stealing one child's life force. Phineas is lured away into Mitch's ship and is placed back under a cute trance. So now, it will be up to the group to stop Mitch and save Phineas from having his life force taken away.
K, English, Adventure & Sci-Fi, chapters: 2, words: 12k+, updated: 8/15 published: 7/31, Isabella, Candace, Phineas, Meap
70 Phinbella- Ill Always Be With You » by OctaviaDJ This is an emotional love story between Isabella and Phineas! In the beginning its pretty sad but it gets better! - Phineas is Isabella's whole world. He's everything to her. All she has to do is find the courage to tell him those three simple little words: 'I love you'. But due to an horrible turn of events, she may never get the chance. This story is a 10 chapter story!
T, English, Romance & Adventure, chapters: 11, words: 24k+, favs: 47, follows: 30, updated: 8/14 published: 5/16/2014, Isabella, Phineas
1Anomaly by focinliar Phineas and Isabella returned from college for the summer to spend it with friends, as in childhood. Initially, everything went as usual and nothing foreshadowed trouble. But everything was changed by the appearance of Professor Time
K+, English, Sci-Fi & Drama, words: 1k+, follows: 1, 8/10, Isabella, Phineas, Ferb, Dr. Doofenshmirtz
1 Whoops is Right by Mortal Anonymous Monty is standing in for his father, and Carl is bitter. It should be him, shouldn't it? Then in a fit of emotion, Carl lets slip that he's sleeping with Major Monogram. Whoops..?
K+, English, Humor & Drama, words: 4k+, 8/5, [Carl, Major Monogram] Monty M.
3 A Rough Draft by Waywatcher One-shot. Doofenshmirtz has a genius plan to prevent the greatest annoyance known to mankind! DRAFTY WINDOWS!
K, Esperanto, words: 1k+, favs: 7, follows: 4, 7/28, Perry, Dr. Doofenshmirtz
Telephone! by Qoheleth Drabble. One more telemarketer's one more than Candace can stand…
K, English, Humor, words: 123, favs: 1, 7/28, Candace
3Demoted » by draco70 Perry gets fired. Monogram believes that Perry is innocent but the rest of the department doesn't believe so. Perry has to discover the reason why he was fired and then put an end to end to it, and quick, before he gets in more trouble. Can he put a stop to it, before there is no hope of return?
K, English, Mystery, chapters: 5, words: 6k+, favs: 3, follows: 1, updated: 7/27 published: 6/15, Candace, Phineas, Perry, Dr. Doofenshmirtz
3Alternate Universes: Part 13 – Phineas and Ferb » by FandomLover2006 Part 13 of the beloved fanfiction.
K+, English, Adventure & Family, chapters: 3, words: 12k+, favs: 2, follows: 2, updated: 7/25 published: 5/31, Phineas, Ferb, Perry, Dr. Doofenshmirtz
23War & Reese » by AuthorA97 She's 71 now. How did that happen? She's growing up so fast. The only solution is come to a world of endless summer and hope it's all sunshine and rainbows. (Morgan's never had such luck) (Pt 1: Tales of Sunshine)
T, English, Friendship & Suspense, chapters: 17, words: 33k+, favs: 21, follows: 22, updated: 7/17 published: 5/29/2020, Phineas, Ferb, OC
Adventures of my favorite youtubers and the Phineas and Ferb gang by angelaivanov365 Stacy, Jeremy, and Candace meet my favorite youtubers
K+, English, Adventure, words: 4k+, favs: 1, 7/15, Candace, Jeremy, Stacy
Quantum Bust by Queen of Kitty Cats What if Phineas wasn't in Switzerland twenty years in the future?
K, English, Angst & Humor, words: 903, 7/12, Candace, Phineas, Linda
Through the Wall Something's Breaking by Queen of Kitty Cats AU There's something wrong with Phineas. But it might not be as new of a problem as Ferb initially thinks.
T, English, Sci-Fi & Family, words: 4k+, favs: 2, 7/12, Phineas, Ferb
1Stories From Another Time » by zapdosmaster145 Bonus scenes and short stories set in the timelines of "Under Absolute Despotism" and "A Gulf of Civil Horror," presented for your enjoyment and to fill in some background details.
T, English, Sci-Fi, chapters: 4, words: 6k+, favs: 2, follows: 1, updated: 7/4 published: 7/4/2022