Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing United SFO to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $266 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.


BOS From SFO Economy Coach Packages on Similar Airlines


FAQs about United Airlines Flights from SFO to BOS
Can I catch a flight from San Francisco, CA (SFO-San Francisco Intl.) to Boston, MA (BOS-Logan Intl.) right now?

Be sure to check out the Covid-19 Travel Advisor to find out if there are any current quarantine requirements or travel advice reports in place in Boston, MA (BOS-Logan Intl.) when jet-setting from San Francisco, CA (SFO-San Francisco Intl.).

What terminal is United Airlines at San Francisco Airport?

Check your ticket to find out which San Francisco Intl. Airport (SFO) terminal you'll be departing from on your way to Logan Intl. Airport (BOS) with United Airlines. If you can't find the details on there, consult your airline.

Are there United Airlines non-stop flights from SFO to BOS?

United Airlines doesn't fly direct between SFO and Logan Intl. Airport, so prepare to make a stopover. If you're not rushed for time between flights, check out the airport shops while you wait for your connection.

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 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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Carrier Flight Depart SFO Arrive BOS Wed
4/14
Thu
4/15
Fri
4/16
Sat
4/17
Sun
4/18
Mon
4/19
Tue
4/20
Stops
UA 1865 10:45 am 07:26 pm - Check fare Check fare Check fare Check fare Check fare - 0 stop(s)

Travelers ❤️ these 🏨 after their flight to Boston

Embassy Suites Boston Logan Airport
Embassy Suites Boston Logan Airport
3.5 out of 5.0 207 Porter St, Boston, MA
$110
4.4/5 (42 reviews)

The shower head in my room needs to be fixed and The refrigerator was leaking.

Reviewed on Apr 6, 2021
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-out, ...
Hilton Boston Logan Airport
Hilton Boston Logan Airport
4.0 out of 5.0 One Hotel Drive, Boston, MA
$145
4.3/5 (64 reviews)

Nice property but we go in late and left early so we didn’t get to explore much

Reviewed on Jan 29, 2021
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 ...
Hyatt Regency Boston Harbor
Hyatt Regency Boston Harbor
4.0 out of 5.0 101 Harborside Drive, Boston, MA
$149
4.3/5 (38 reviews)

Very well kept facilities and super helpful staff. Hand sanitizer all over and it looks as though there’s constant cleaning. The only things I wasn’t super pleased about were just having a trickle for a shower, couldn’t even wash my hair, and the lack of sound proofing between rooms. I could here ...

Reviewed on Oct 20, 2020
This hotel features a restaurant, a 24-hour health club, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center and free WiFi ...

*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.