$64 Cheap flight deals from Chicago (CHI) to Chelmsford (BOS)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Chicago to Chelmsford
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 $64 One Way, $128 Round Trip from Chicago to Chelmsford
Prices starting at $128 for return flights and $64 for one-way flights to Chelmsford were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Chelmsford economy flight packages
citizenM Boston Back Bay
Jan 31 - Feb 3
Chicago (CHI) to Boston (BOS)
Boston (BOS) to Chicago (CHI)
Reviewed on Nov 16, 2025
The Whitney Hotel
Jan 31 - Feb 3
Chicago (CHI) to Boston (BOS)
Boston (BOS) to Chicago (CHI)
Reviewed on Jul 30, 2024
DoubleTree by Hilton Manchester Downtown
Feb 1 - Feb 6
Chicago (ORD) to Boston (BOS)
Boston (BOS) to Chicago (ORD)
Reviewed on Sep 30, 2025
More About Flying To Chelmsford from Chicago
Route Information for Flights from Chicago to Chelmsford
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Chelmsford
Orbitz assures that you will receive cheap air fares on flights from Chicago to Chelmsford and special deals that give you guaranteed low prices on hotels, cruises, car rentals, and anything else you need on your trip.
Free Orbitz mobile app for your Android or iPad
Get the latest Orbitz app for your smartphone and tablet to book low cost cars, hotels, and Chicago to Chelmsford flights. Our cutting-edge mobile tools let you view your trip itinerary on your mobile device anytime you need it. You can research great deals on highly rated hotels near you with the app, which uses your smartphone’s GPS, and book the one you like with just a few taps.
Orbitz mobile site for even more convenience
Use your mobile Web browser to get savings on flights from Chicago to Chelmsford. Our mobile site, m.orbitz.com, offers the same powerful search and other capabilities you expect from our regular site. Retrieve and share your itinerary for your from Chicago to Chelmsford flights with friends, family members, and colleagues, and browse photo galleries and user reviews of hotels to find the one you like.
Free alerts on flight and travel plans
Receive free, real-time updates on your low fare flights from Chicago to Chelmsford via your mobile phone or email inbox. Stay on top of delays, gate charges, and other event notifications so you can make other travel arrangements if you need to.
Low fares on Chicago to Chelmsford flights
Forget about annoying booking fees and get cheap air ticket sales as you make your reservations online with Orbitz. Follow Orbitz on Twitter and Facebook and get alerted about travel coupons and promo codes for Chicago to Chelmsford flights.
Flights from Chicago
- Chicago to Orlando
- Chicago to Houston
- Chicago to New York
- Chicago to Phoenix
- Chicago to Dallas
- Chicago to Los Angeles
- Chicago to London
- Chicago to New Orleans
- Chicago to Washington
- Chicago to Rome
- Chicago to Paris
- Chicago to Toronto
- Chicago to San Francisco
- Chicago to Cleveland
- Chicago to Detroit
- Chicago to Montreal
- Chicago to Sacramento
- Chicago to Kansas City
- Chicago to Hartford
- Chicago to Atlantic City
Chelmsford Airports
More Destinations
- Flights from Charlotte to Waltham
- Flights from Cleveland to Waltham
- Flights from Denver to Waltham
- Flights from Minneapolis - St. Paul to Waltham
- Flights from Portland to Waltham
- Flights from Raleigh to Waltham
- Flights from Charleston to Waltham
- Flights from Fort Lauderdale to Waltham
- Flights from Fresno to Waltham
- Flights from Jacksonville to Waltham
- Flights from Elmira to Concord
- Flights from Fukuoka to Concord
- Flights from Wilmington to Concord
- Flights from Cleveland to Concord
- Flights from Columbus to Concord
- Flights from Denver to Concord
- Flights from Dublin to Concord
- Flights from Houston to Concord
- Flights from Kansas City to Concord
- Flights from London to Concord
- Flights from Minneapolis - St. Paul to Concord
- Flights from Nashville to Concord
- Flights from New Orleans to Concord
- Flights from New York to Concord
- Flights from Philadelphia to Concord
- Flights from Phoenix to Concord
- Flights from Raleigh to Concord
- Flights from Salt Lake City to Concord
- Flights from San Francisco to Concord
- Flights from Seattle to Concord
- Flights from St. Louis to Concord
- Flights from Toronto to Concord
- Flights from Montego Bay to Concord
- Flights from Lynchburg to Concord
- Flights from Roanoke to Concord
- Flights from Hilton Head Island to Concord
- Flights from Newark to Concord
- Flights from Oakland to Concord
- Flights from Syracuse to Concord
- Flights from Punta Cana to Concord
- Flights from Daytona Beach to Concord
- Flights from Bentonville - Fayetteville to Concord
- Flights from Medford to Concord
- Flights from Sarasota to Concord
- Flights from Greensboro to Concord
- Flights from Oklahoma City to Concord
- Flights from Allentown to Concord
- Flights from Huntsville to Concord
- Flights from Fresno to Concord
- Flights from Baton Rouge to Concord
- Flights from Grand Rapids to Concord
- Flights from Albany to Concord
- Flights from Princeton to Concord
- Flights from Savannah to Concord
- Flights from Greenville - Spartanburg to Concord
- Flights from Gainesville to Concord
- Flights from Mumbai to Concord
- Flights from Bend to Concord
- Flights from Alexandria to Concord
- Flights from Palm Beach to Concord
- Flights from Atlanta to Lowell
- Flights from Baltimore to Lowell
- Flights from Charlotte to Lowell
- Flights from Chicago to Lowell
- Flights from Dallas to Lowell
- Flights from Detroit to Lowell
- Flights from Houston to Lowell
- Flights from Las Vegas to Lowell
- Flights from Los Angeles to Lowell
- Flights from Miami to Lowell
- Flights from Minneapolis - St. Paul to Lowell
- Flights from Nashville to Lowell
- Flights from New York to Lowell
- Flights from Phoenix to Lowell
- Flights from Raleigh to Lowell
- Flights from San Francisco to Lowell
- Flights from Seattle to Lowell
- Flights from Washington to Lowell
- Flights from Pittsburgh to Lowell
- Flights from Fort Lauderdale to Lowell
- Flights from Newark to Lowell
- Flights from Richmond to Lowell
- Flights from Milwaukee to Lowell
- Flights from Sarasota to Lowell
- Flights from Fort Myers to Lowell
- Flights from Oklahoma City to Lowell
- Flights from Knoxville to Lowell
- Flights from Tampa to Lowell
- Flights from Grand Rapids to Lowell
- Flights from Greenville - Spartanburg to Lowell
- Flights from Baltimore to Medford
- Flights from Minneapolis - St. Paul to Medford
- Flights from Nashville to Medford
- Flights from Raleigh to Medford
- Flights from Washington to Medford
- Flights from Providence to Medford
- Flights from Missoula to Medford
- Flights from Montego Bay to Medford
- Flights from Buffalo to Medford
- Flights from Reno to Medford
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.