Atlanta (ATL) to Chicago (ORD) flight deal from $131 USD in economy class

UAUnited Airlines

Round Trip•Economy

ATL

Hartsfield–Jackson Atlanta Inte

Atlanta, United States

ORD

O'Hare International Airport

Chicago, United States

$305 USD

-57%$131 USD

Verified Nov 30, 2025 at 3:42 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$558 2$494 3$494 4$494 5$494 6$268 7$288 8$288 9$268 10$268 11$312 12$288 13$236 14$260 15$247 16$236 17$236 18$362 19$352 20$319 21$319 22$319 23$266 24$134 25$134 26$266 27$266 28$266 29$221 30$221 31$188 1$156 2$257 3$263 4$252

Rare Availability

5% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

10 round-trip options

Returning

Thu, Dec 25, 2025•5 Day Trip

$319 USD

Google Flights

Returning

Fri, Dec 26, 2025•6 Day Trip

$395 USD

Google Flights

Returning

Sat, Dec 27, 2025•7 Day Trip

$413 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$395 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$350 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$350 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$341 USD

Google Flights

Returning

Thu, Jan 1, 2026•12 Day Trip

$319 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$370 USD

Google Flights

Returning

Sat, Jan 3, 2026•14 Day Trip

$350 USD

Google Flights