ORD to BOS from $149 in economy

UAUnited Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

BOS

Logan International Airport

Boston, United States

$227 USD

-34%$149 USD

Verified about 8 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$157 1$149 2$162 3$186 4$228 5$182 6$190 7$195 8$182 9$215 10$215 11$215 12$215 13$215 14$215 15$215 16$215 17$215 18$215 19$215 20$215 21$215 22$215 23$215 24$215 25$215 26$215 27$215 28$215 29$215 30$215 1$215 2$215 3$215 4$215

Rare Availability

9% of dates checked are available within 10% of the lowest price

Wednesday, September 30th, 2026

7 round-trip options

Returning

Mon, Oct 5, 2026•5 Day Trip

$215 USD

Google Flights

Returning

Wed, Oct 7, 2026•7 Day Trip

$215 USD

Google Flights

Returning

Thu, Oct 8, 2026•8 Day Trip

$236 USD

Google Flights

Returning

Fri, Oct 9, 2026•9 Day Trip

$344 USD

Google Flights

Returning

Sat, Oct 10, 2026•10 Day Trip

$215 USD

Google Flights

Returning

Mon, Oct 12, 2026•12 Day Trip

$267 USD

Google Flights

Returning

Tue, Oct 13, 2026•13 Day Trip

$215 USD

Google Flights

Chicago (ORD) to Boston (BOS) flight deal in economy from $149

O'Hare International Airport

Logan International Airport

September 2026

Wednesday, September 30th, 2026