$120 Cheap Delta flights from San Francisco to Boston (SFO to BOS)

Find The Best Day To Fly from San Francisco to Boston

Amazing Delta SFO to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $237 round trip and $120 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 24 - Sat, Sep 27
SFO
San Francisco
BOS
Boston
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Wed, Sep 24 from San Francisco to Boston, returning Sat, Sep 27, priced at $237 just found

BOS From SFO Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Residence Inn by Marriott Boston Downtown / South End

Residence Inn by Marriott Boston Downtown / South End

3 out of 5
Save 100% on your flight
per person
Sep 24 - Sep 29
found 22 hours ago
Roundtrip non-stop flight included
Oakland (OAK) to Boston (BOS)
The Westin Boston Seaport District

The Westin Boston Seaport District

4 out of 5
Save 100% on your flight
per person
Sep 24 - Sep 29
found 22 hours ago
Roundtrip non-stop flight included
Oakland (OAK) to Boston (BOS)
Raffles Boston

Raffles Boston

5 out of 5
Save 100% on your flight
per person
Aug 25 - Aug 29
found 1 day ago
Roundtrip flight included
San Francisco (SFO) to Boston (BOS)
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Frequently asked questions

Can I catch a flight from San Francisco Intl. Airport (SFO) to Logan Intl. Airport right now?
It's wise to know about any travel advice reports and quarantine requirements in effect in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date info on flying to BOS from San Francisco Intl. Airport (SFO).
What terminal is Delta Air Lines at San Francisco Airport?
At San Francisco Intl. Airport (SFO), Delta Air Lines flights to BOS quite often head out from terminal 2. Not sure which terminal you'll be pulling into? It'll likely be terminal A.
Are there Delta Air Lines non-stop flights from SFO to BOS?
Yes, you can go direct from San Francisco Intl. Airport (SFO) to BOS with Delta Air Lines and avoid tiresome stopovers. The less time you spend in the air, the more time you'll have for new experiences.
How long is a Delta Air Lines flight from SFO to BOS?
Enjoy an in-flight snooze and start your getaway feeling refreshed. You'll have enough time to do so when traveling with Delta Air Lines between SFO and BOS, with the flight taking about 6 hours and 30 minutes.
What type of aircraft does Delta Air Lines fly from SFO to BOS?
Delta Air Lines usually operates the Airbus A321neo on the SFO to BOS flight path.
How many direct and indirect flights does Delta Air Lines fly from SFO to BOS?
If you're venturing from SFO to BOS, you'll find approximately 4 Delta Air Lines daily flights to pick from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Logan Intl. Airport (BOS), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

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This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, express check-in, and ...
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4 out of 5
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This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Guests will appreciate perks like free WiFi and a free airport shuttle. Valet parking, a 24-hour ...
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Omni Boston Hotel at the Seaport

Omni Boston Hotel at the Seaport

4 out of 5
450 Summer Street, Boston, MA
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this smoke-free hotel. Relax with a drink at one of the 2 bars/lounges and get perks ...
9/10 Wonderful! (3,688 reviews)
"Property was beautiful and room was spacious and clean. Only wish was that the rooms could get colder than 65. Being in a larger room it didn’t feel cold and woke up a lot readjusting the amount of blankets."

Reviewed on Jul 15, 2025

Omni Boston Hotel at the Seaport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.