
$91 Cheap flight deals from San Francisco (SJC) 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 San Francisco 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 $91 One Way, $180 Round Trip from San Francisco to Chelmsford
Prices starting at $180 for return flights and $91 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

Cambria Hotel Boston Somerville
Mar 21 - Mar 27
San Francisco (SFO) to Boston (BOS)
Boston (BOS) to San Francisco (SFO)
Reviewed on Dec 4, 2025

The Colonnade Hotel Back Bay
Mar 21 - Mar 27
San Francisco (SFO) to Boston (BOS)
Boston (BOS) to San Francisco (SFO)
Reviewed on Aug 1, 2025
More About Flying To Chelmsford from San Francisco
Route Information for Flights from San Francisco to Chelmsford
Origin Airport IATA Code | SJC |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
San Francisco to Chelmsford
If you have been putting off a well-deserved vacation due to a tight budget, now is the time to visit Orbitz.com. We offer you huge savings on San Francisco to Chelmsford flights, great hotel rooms, and stellar vacation packages. Let Orbitz show you how to cheaply plan the perfect trip.
Guaranteed low prices on flights from San Francisco to Chelmsford
Low fares, discounted rates, great deals, and special promotions—all of these can be found through Orbitz. Get cheap fares on San Francisco to Chelmsford flights and amazing deals on luxury hotels. You can even accumulate loyalty or frequent flyer miles or points on qualifying flights from San Francisco to Chelmsford so you can earn flight rewards on your favorite airlines.
Mobile planning for flights from San Francisco to Chelmsford
Worried about unexpected flight delays or other travel disruptions on your San Francisco to Chelmsford flights? You can opt to receive free alerts sent to you and six of your contacts via email, voicemail, or text. The Orbitz mobile app also lets you access up-to-date flight information from your iPhone, iPad, and mobile Android devices. Our mobile technology let you check baggage claim and gate details, view your itinerary for your flights from San Francisco to Chelmsford, and book exclusive hotel deals—even on the same day.
Take advantage of low fares on San Francisco to Chelmsford flights and vacation packages
Orbitz has the best prices available on flights from San Francisco to Chelmsford. Take advantage of our low fare sales and discounts and begin to plan your next trip. We also give you great savings on hotels, car rentals, and vacation packages.
Flights from San Francisco
- San Francisco to New York
- San Francisco to Los Angeles
- San Francisco to Rome
- San Francisco to Chicago
- San Francisco to London
- San Francisco to Paris
- San Francisco to Phoenix
- San Francisco to Toronto
- San Francisco to Houston
- San Francisco to Atlanta
- San Francisco to Dallas
- San Francisco to Washington
- San Francisco to Beijing
- San Francisco to Orlando
- San Francisco to New Orleans
- San Francisco to Montreal
- San Francisco to Kansas City
- San Francisco to Detroit
- San Francisco to Buenos Aires
- San Francisco to Eureka
Chelmsford Airports
More Destinations
- 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 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 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.




