$212 Cheap Frontier Airlines flights Chicago (ORD) to Boston (BOS)

View $212 flight on Thu, Aug 28, 2025Opens in a new window

$212 Cheap Frontier Airlines flights Chicago (ORD) to Boston (BOS)

Prices were available within the past 7 days and start at $212 for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 28 - Mon, Sep 1
ORD
Chicago
BOS
Boston
$372 Roundtrip, found 14 hours ago
$372
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Chicago to Boston, returning Mon, Sep 1, priced at $372 found 14 hours ago
Flights from Chicago (ORD) to Boston (BOS)
Origin airport
O'Hare Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
United
Distance
1381 km
Average flight time
3 hours 23 mins