$73 Cheap flight deals from Chicago (CHI) to Billerica (BOS)
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This Weekend's Flight Deals from Chicago to Billerica
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $73 One Way, $140 Round Trip from Chicago to Billerica
Prices starting at $140 for return flights and $73 for one-way flights to Billerica were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Billerica economy flight packages
The Revolution Hotel
May 28 - May 31
Chicago (CHI) to Boston (BOS)
Boston (BOS) to Chicago (CHI)
Reviewed on Jan 19, 2026
Boston Harbor Hotel
May 11 - May 14
Chicago (CHI) to Boston (BOS)
Reviewed on Mar 24, 2024
The Langham, Boston
May 11 - May 14
Chicago (CHI) to Boston (BOS)
Reviewed on Jan 12, 2026
Billerica first class flight packages
Anchorage Inn and Resort
May 22 - May 25
Chicago (ORD) to Portsmouth (PSM)
Reviewed on Jan 12, 2026
More About Flying To Billerica from Chicago
Route Information for Flights from Chicago to Billerica
Origin Airport IATA Code | CHI |
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Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Billerica
For the best travel experience from Chicago to Billerica domestic and international travelers everywhere choose Orbitz for guaranteed low prices and cutting-edge mobile tools.
Convenient Low-Cost Travel
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Earn Rewards on Your Chicago to Billerica Flights
At Orbitz you can benefit from low cost travel and have your loyalty rewarded on certain types of Chicago to Billerica flights. All you need to do is enter you frequent flyer number when booking and rack up your rewards through Orbitz online on the Traveler Information page for use on future flights. You can even add your frequent flyer number to an existing reservation to start the ball rolling.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.