Baltimore-Washington (BWI) to Chicago (ORD) flight deal from $139 USD in economy class

AAAmerican Airlines

Round Trip•Economy

BWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

ORD

O'Hare International Airport

Chicago, United States

$308 USD

-55%$139 USD

Verified Nov 17, 2025 at 8:36 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$320 2$320 3$229 4$229 5$229 6$229 7$229 8$199 9$199 10$199 11$199 12$204 13$243 14$307 15$243 16$243 17$176 18$222 19$241 20$227 21$252 22$231 23$238 24$211 25$193 26$214 27$204 28$234 29$204 30$204 31$157 1 2 3 4

Rare Availability

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

Monday, December 1st, 2025

10 round-trip options

Returning

Sat, Dec 6, 2025•5 Day Trip

$350 USD

Google Flights

Returning

Sun, Dec 7, 2025•6 Day Trip

$350 USD

Google Flights

Returning

Mon, Dec 8, 2025•7 Day Trip

$339 USD

Google Flights

Returning

Tue, Dec 9, 2025•8 Day Trip

$320 USD

Google Flights

Returning

Wed, Dec 10, 2025•9 Day Trip

$326 USD

Google Flights

Returning

Thu, Dec 11, 2025•10 Day Trip

$349 USD

Google Flights

Returning

Fri, Dec 12, 2025•11 Day Trip

$360 USD

Google Flights

Returning

Sat, Dec 13, 2025•12 Day Trip

$320 USD

Google Flights

Returning

Sun, Dec 14, 2025•13 Day Trip

$320 USD

Google Flights

Returning

Mon, Dec 15, 2025•14 Day Trip

$320 USD

Google Flights