Two Athenians, Peisthetaerus and Euelpides, abandon their city to establish a utopian avian civilization in the clouds. Seeking to escape the litigious and chaotic nature of human society, the protagonists convince the birds to construct a city between the heavens and the earth to intercept the sacrifices intended for the gods. The narrative follows their attempt to leverage this strategic position to force the Olympian deities into submission, effectively creating a new world order. The play utilizes a satirical framework to critique contemporary Athenian politics and social structures through the lens of fantasy and absurdity.

Readers and scholars frequently highlight the play's imaginative scope and its enduring influence on political satire. Discussion often centers on the tension between the protagonists' idealistic goals and the eventual corruption of their utopian project. Critics emphasize the effectiveness of the bird chorus as a vehicle for both humor and social critique. The work is widely studied for its structural complexity and its unique position within the canon of Old Comedy. Readers often note that the play remains accessible despite its ancient origins due to its sharp wit and inventive premise.