Alaska Airlines Boston to San Francisco Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from Boston to San Francisco. Compare airline ticket prices and book air tickets starting from $130 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 Boston (MA) — San Francisco (CA) 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 december: one-way - $130, two-way – $223.
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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 am — 7:09 pm
7:54 pm — 11:31 pm AS537 Alaska Airlines
Boston — Seattle
3h 22m stop
9:05 am — 11:22 am AS1132 Alaska Airlines
Seattle — San Francisco
12h 9m
including layover
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from$148
10:00 am — 6:03 pm
7:19 pm — 10:39 pm AS537 Alaska Airlines
Boston — Seattle
2h 17m stop
3:50 pm — 5:59 pm AS1140 Alaska Airlines
Seattle — San Francisco
11h 3m
including layover
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from$209
2:41 pm — 8:41 pm
2:26 pm — 4:28 pm AS6392 Alaska Airlines
Boston — Chicago
1h 14m stop
5:59 pm — 8:58 pm AS597 Alaska Airlines
Chicago — San Francisco
9h
including layover
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from$302
4:23 pm — 11:45 pm
4:23 pm — 8:22 pm AS389 Alaska Airlines
Boston — San Diego
1h 37m stop
9:59 pm — 11:45 pm AS3458 Alaska Airlines
San Diego — San Francisco
10h 22m
including layover
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from$133
4:30 pm — 11:38 pm
4:30 pm — 8:17 pm AS389 Alaska Airlines
Boston — San Diego
1h 38m stop
9:55 pm — 11:38 pm AS3329 Alaska Airlines
San Diego — San Francisco
10h 8m
including layover
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from$177
5:24 pm — 8:00 am
+1 day
4:13 pm — 7:55 pm AS389 Alaska Airlines
Boston — San Diego
9h 3m stop
6:15 am — 7:56 am AS3301 Alaska Airlines
San Diego — San Francisco
17h 36m
including layover
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from$172
5:24 pm — 9:36 pm
+1 day
5:24 pm — 9:12 pm AS389 Alaska Airlines
Boston — San Diego
22h 43m stop
7:55 pm — 9:36 pm AS1005 Alaska Airlines
San Diego — San Francisco
31h 12m
including layover
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from$172
6:59 pm — 4:31 pm
+1 day
6:59 pm — 10:33 pm AS311 Alaska Airlines
Boston — Portland
16h 7m stop
2:40 pm — 4:31 pm AS836 Alaska Airlines
Portland — San Francisco
24h 32m
including layover
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from$187
6:59 pm — 12:52 pm
+1 day
7:59 pm — 11:13 pm AS311 Alaska Airlines
Boston — Portland
12h 27m stop
1:11 pm — 3:01 pm AS128 Alaska Airlines
Portland — San Francisco
20h 53m
including layover
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from$187
7:00 am — 1:37 pm
7:00 am — 10:21 am AS459 Alaska Airlines
Boston — Seattle
42m stop
12:00 pm — 2:12 pm AS1284 Alaska Airlines
Seattle — San Francisco
9h 37m
including layover
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from$130
7:00 am — 3:35 pm
7:00 am — 10:37 am AS459 Alaska Airlines
Boston — Seattle
2h 45m stop
1:59 pm — 4:16 pm AS1304 Alaska Airlines
Seattle — San Francisco
11h 35m
including layover
Find flight
from$130
*Departure and arrival times are local. Last updated on 11/23/2024

Flight Information

There are 46 flights by Alaska Airlines from Boston to San Francisco every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 10:00 am to 7:59 pm. Nonstop flight is 8h 52m. The time difference between Boston and San Francisco is 3h.

  • The fastest flight 8h 52m
  • Average flight time 16h 23m
  • The earliest flight 10:00 am
  • The latest flight 7:59 pm
  • Distance 2698 ml

The cheapest months for traveling to San Francisco are december (from 130 $), february (from 133 $), january (from 172 $).

The most expensive and popular months are november (from 189 $), january (from 172 $), february (from 133 $).

The cheapest flight by Alaska Airlines that our users were able to find is $130. This airfare is economy class on one-way AS459 flight for December 12, 2024 leaving Logan in Boston at 7:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 7 airline carriers between Boston and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to San Francisco.

Nonstop flights

There are 6 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

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

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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.

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