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

Thursday, December 24th, 2026

8 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$215 USD
Returning
Wed, Dec 30, 20266 Day Trip
$215 USD
Returning
Fri, Jan 1, 20278 Day Trip
$215 USD
Returning
Sat, Jan 2, 20279 Day Trip
$255 USD
Returning
Sun, Jan 3, 202710 Day Trip
$313 USD
Returning
Mon, Jan 4, 202711 Day Trip
$215 USD
Returning
Tue, Jan 5, 202712 Day Trip
$215 USD
Returning
Thu, Jan 7, 202714 Day Trip
$215 USD