Alaska Airlines San Francisco to Boston Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from San Francisco to Boston. Compare airline ticket prices and book air tickets starting from $85 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare San Francisco (CA) — Boston (MA) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $85, two-way – $146.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:00 pm — 6:35 am
+1 day
10:00 pm — 6:35 am AS348 Alaska Airlines
San Francisco — Boston
5h 35m
Find flight
from$85
7:20 am — 3:55 pm
7:20 am — 3:55 pm AS1352 Alaska Airlines
San Francisco — Boston
5h 35m
Find flight
from$85
10:00 pm — 5:25 pm
+1 day
10:00 pm — 11:30 pm AS1040 Alaska Airlines
San Francisco — Los Angeles
9h 25m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
16h 25m
including layover
Find flight
from$121
11:00 am — 5:25 pm
+1 day
11:00 am — 12:30 pm AS1972 Alaska Airlines
San Francisco — Los Angeles
20h 25m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
27h 25m
including layover
Find flight
from$121
11:40 am — 4:25 pm
+1 day
11:40 am — 1:10 pm AS1954 Alaska Airlines
San Francisco — San Diego
18h 50m stop
8:00 am — 4:25 pm AS798 Alaska Airlines
San Diego — Boston
25h 45m
including layover
Find flight
from$173
12:00 pm — 5:25 pm
+1 day
12:00 pm — 1:30 pm AS1926 Alaska Airlines
San Francisco — Los Angeles
19h 25m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
26h 25m
including layover
Find flight
from$121
12:15 pm — 5:50 am
+1 day
12:15 pm — 2:30 pm AS3485 Alaska Airlines
San Francisco — Seattle
7h 10m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
14h 35m
including layover
Find flight
from$173
1:15 pm — 5:50 am
+1 day
1:15 pm — 3:30 pm AS1373 Alaska Airlines
San Francisco — Seattle
6h 10m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
13h 35m
including layover
Find flight
from$173
1:15 pm — 3:00 pm
+1 day
1:15 pm — 3:30 pm AS1373 Alaska Airlines
San Francisco — Seattle
15h 20m stop
6:50 am — 3:00 pm AS12 Alaska Airlines
Seattle — Boston
22h 45m
including layover
Find flight
from$173
2:00 pm — 5:25 pm
+1 day
2:00 pm — 3:25 pm AS1928 Alaska Airlines
San Francisco — Los Angeles
17h 30m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
24h 25m
including layover
Find flight
from$121
2:15 pm — 5:50 am
+1 day
2:15 pm — 4:25 pm AS395 Alaska Airlines
San Francisco — Seattle
5h 15m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
12h 35m
including layover
Find flight
from$173
3:00 pm — 4:25 pm
+1 day
3:00 pm — 4:30 pm AS1958 Alaska Airlines
San Francisco — San Diego
15h 30m stop
8:00 am — 4:25 pm AS798 Alaska Airlines
San Diego — Boston
22h 25m
including layover
Find flight
from$173
4:00 pm — 5:25 pm
+1 day
4:00 pm — 5:25 pm AS1932 Alaska Airlines
San Francisco — Los Angeles
15h 30m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
22h 25m
including layover
Find flight
from$121
4:20 pm — 5:50 am
+1 day
4:20 pm — 6:30 pm AS1792 Alaska Airlines
San Francisco — Seattle
3h 10m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
10h 30m
including layover
Find flight
from$169
5:00 pm — 5:25 pm
+1 day
5:00 pm — 6:25 pm AS1936 Alaska Airlines
San Francisco — Los Angeles
14h 30m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
21h 25m
including layover
Find flight
from$121
5:15 pm — 5:50 am
+1 day
5:15 pm — 7:25 pm AS387 Alaska Airlines
San Francisco — Seattle
2h 15m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
9h 35m
including layover
Find flight
from$169
6:00 am — 5:25 pm
6:00 am — 7:30 am AS1890 Alaska Airlines
San Francisco — Los Angeles
1h 25m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
8h 25m
including layover
Find flight
from$117
6:40 pm — 4:25 pm
+1 day
6:40 pm — 8:10 pm AS1962 Alaska Airlines
San Francisco — San Diego
11h 50m stop
8:00 am — 4:25 pm AS798 Alaska Airlines
San Diego — Boston
18h 45m
including layover
Find flight
from$173
7:00 pm — 5:25 pm
+1 day
7:00 pm — 8:25 pm AS1938 Alaska Airlines
San Francisco — Los Angeles
12h 30m stop
8:55 am — 5:25 pm AS1360 Alaska Airlines
Los Angeles — Boston
19h 25m
including layover
Find flight
from$121
8:15 am — 5:50 am
+1 day
8:15 am — 10:30 am AS1259 Alaska Airlines
San Francisco — Seattle
11h 10m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
18h 35m
including layover
Find flight
from$173
8:50 am — 4:25 pm
+1 day
8:50 am — 10:20 am AS1952 Alaska Airlines
San Francisco — San Diego
21h 40m stop
8:00 am — 4:25 pm AS798 Alaska Airlines
San Diego — Boston
28h 35m
including layover
Find flight
from$173
9:15 am — 5:50 am
+1 day
9:15 am — 11:30 am AS1385 Alaska Airlines
San Francisco — Seattle
10h 10m stop
9:40 pm — 5:50 am AS24 Alaska Airlines
Seattle — Boston
17h 35m
including layover
Find flight
from$173
9:40 pm — 4:25 pm
+1 day
9:40 pm — 11:10 pm AS1964 Alaska Airlines
San Francisco — San Diego
8h 50m stop
8:00 am — 4:25 pm AS798 Alaska Airlines
San Diego — Boston
15h 45m
including layover
Find flight
from$173
*Departure and arrival times are local. Last updated on 05/03/2024

Flight Information

There are 2 flights by Alaska Airlines from San Francisco to Boston every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:00 pm to 9:55 pm. Nonstop flight is 5h 35m. The time difference between San Francisco and Boston is 3h.

  • The fastest flight 5h 35m
  • Average flight time 5h 35m
  • The earliest flight 10:00 pm
  • The latest flight 9:55 pm
  • Distance 2698 ml

The cheapest months for traveling to Boston are may (from 518 $).

The cheapest flight by Alaska Airlines that our users were able to find is $85. This airfare is economy class on one-way AS1352 flight for February 5, 2019 leaving San Francisco in San Francisco at 7:20 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Alaska Airlines is the only airline which provides flights on the route San Francisco — Boston. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

Nonstop flights

There are 2 direct flights every day from San Francisco. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back