$139 Cheap Delta flights Sacramento (SMF) to Boston (BOS)

View $139 flight on Fri, Sep 5, 2025Opens in a new window

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$139 Cheap Delta flights Sacramento (SMF) to Boston (BOS)

Prices were available within the past 7 days and start at $139 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 25 - Fri, Oct 31
SMF
Sacramento
BOS
Boston
$231 Roundtrip, found 2 hours ago
$231
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Oct 25 from Sacramento to Boston, returning Fri, Oct 31, priced at $231 found 2 hours ago
Delta
Wed, Aug 20 - Mon, Aug 25
SMF
Sacramento
BOS
Boston
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 20 from Sacramento to Boston, returning Mon, Aug 25, priced at $241 found 1 hour ago
Delta
Wed, Aug 13 - Wed, Aug 20
SMF
Sacramento
BOS
Boston
$253 Roundtrip, found 9 hours ago
$253
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Aug 13 from Sacramento to Boston, returning Wed, Aug 20, priced at $253 found 9 hours ago
Delta
Fri, Sep 5 - Mon, Sep 8
SMF
Sacramento
BOS
Boston
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Fri, Sep 5 from Sacramento to Boston, returning Mon, Sep 8, priced at $277 just found
Flights from Sacramento (SMF) to Boston (BOS)
Origin airport
Sacramento Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2628 mi
Average flight time
5 hours 26 mins

Frequently asked questions

How much is a Delta Air Lines flight from Sacramento Intl. Airport (SMF) to Logan Intl. Airport (BOS)?
You'll discover cheap round-trip Delta Air Lines flights from $231 from SMF to BOS by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $139 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SMF to BOS with Delta Air Lines?
Browse for one-way or round-trip flights to Boston in January or February. You could find a cheap fare with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Sacramento Intl. Airport (SMF) to Logan Intl. Airport (BOS) with Delta Air Lines?
Begin your search one to three months before your departure to score cheap fares on Delta Air Lines flights from Sacramento Intl. Airport (SMF) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Sacramento Intl. Airport (SMF) to Logan Intl. Airport (BOS)?
Use our "Nonstop" filter when browsing for direct Delta Air Lines flights from SMF to BOS. You'll also be able to compare other airlines servicing the same direct route.
What is the earliest Delta Air Lines flight from SMF to BOS?
Browse Delta Air Lines's earliest flights from SMF to BOS by using the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Boston?
Logan Intl. Airport (BOS) is the primary Boston gateway for Delta Air Lines flights from Sacramento Intl. Airport (SMF).
Why fly with Delta Air Lines from SMF to BOS?
Delta Air Lines makes traveling from SMF to BOS enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Sacramento Intl. Airport (SMF) to Logan Intl. Airport (BOS)?
It's generally possible to modify or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.
*Available to One Key members.