
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $214 (United Airlines) |
One-way from | $109 (Priceline) |
Popular in | June |
Cheapest in | January |
Average price | $395 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 1/22
11:41 am-5:44 pm
1 stop27h 03m
Boston Logan Intl
Mon 1/26
4:20 pm-10:47 pm
1 stop9h 27m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 1/29
11:05 am-7:51 pm
Nonstop5h 46m
Boston Logan Intl
Sun 2/1
6:00 am-11:49 am
1 stop8h 49m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 11/17
9:48 pm-6:25 am
Nonstop5h 37m
Boston Logan Intl
Tue 11/18
8:05 pm-11:59 pm
Nonstop6h 54m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 11/13
7:00 am-3:41 pm
Nonstop5h 41m
Boston Logan Intl
Thu 11/13
6:59 pm-10:50 pm
Nonstop6h 51m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Wed 12/3
7:00 am-5:52 pm
1 stop7h 52m
Boston Logan Intl
Sun 12/7
6:52 pm-10:48 pm
Nonstop6h 56m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Wed 2/25
11:35 am-11:59 pm
1 stop9h 24m
Boston Logan Intl
Wed 3/4
4:50 pm-11:40 pm
1 stop9h 50m
San FranciscoProvidence
SFO - PVD
SFOPVD
San Francisco
Thu 1/15
11:40 am-11:37 pm
1 stop8h 57m
Providence-TFGreen
Mon 1/19
6:30 am-2:12 pm
1 stop10h 42m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 11/18
11:40 am-12:20 am
1 stop9h 40m
Boston Logan Intl
Wed 1/7
4:20 pm-11:01 am
1 stop21h 41m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sat 11/15
9:22 am-8:12 pm
1 stop7h 50m
Boston Logan Intl
Sat 11/22
8:35 pm-12:22 am
Nonstop6h 47m
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Thu 1/29
7:40 am-10:05 pm
2 stops11h 25m
Boston Logan Intl
Sun 2/1
6:35 am-12:15 pm
1 stop8h 40m
Currently, August is the cheapest month in which you can book a flight from San Francisco to Rhode Island (average of $125). Flying from San Francisco to Rhode Island in December is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from San Francisco to Rhode Island in the evening. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$397 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$497 | FlexibilityNo cancel fee | On-time69% |