Cheap Flights from San Francisco, CA to Boston, MA from $106

One way Round trip

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On Cheapflightsplus.com you will find 6 direct and 26 connecting flights from San Francisco to Boston. You can compare airfare deals from 2 airlines and multiple travel sites from $106, book and save on cheap plane tickets and last minute offers. Also check out SFO-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $106 (one-way), $182 (round-trip).

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Best Flights from San Francisco to Boston Today

Take a look at the list of non stop flights and flights with layovers from San Francisco to Boston with the lowest price of $106. The fastest direct flight takes 5h 31m and the fastest connecting – 7h 31m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $106 Find flight	07:15 San Francisco San Francisco	15:50 Boston Logan	5h 35m	United Airlines	UA2647
from $113 Find flight	08:20 San Francisco San Francisco	16:51 Boston Logan	5h 31m	Alaska Airlines	AS356
from $159 Find flight	10:45 San Francisco San Francisco	19:22 Boston Logan	5h 37m	United Airlines	UA2259
from $159 Find flight	23:20 San Francisco San Francisco	07:57+1 день Boston Logan	5h 37m	United Airlines	UA1665
from $176 Find flight	13:15 San Francisco San Francisco	21:52 Boston Logan	5h 37m	United Airlines	UA2851
from $281 Find flight	20:25 San Francisco San Francisco	05:02+1 день Boston Logan	5h 37m	United Airlines	UA1230
from $162 Find flight	06:00 San Francisco San Francisco	17:34 Boston Logan	8h 34m layover 0h 45m - Seattle	Alaska Airlines	AS1013 AS306
from $186 Find flight	19:05 San Francisco San Francisco	05:49+1 день Boston Logan	7h 44m layover 1h 14m - Denver	United Airlines	UA2862 UA2610
from $186 Find flight	18:05 San Francisco San Francisco	05:49+1 день Boston Logan	8h 44m layover 2h 14m - Denver	United Airlines	UA297 UA2610
from $190 Find flight	13:28 San Francisco San Francisco	23:59 Boston Logan	7h 31m layover 0h 59m - Washington D.C.	United Airlines	UA2480 UA755
from $275 Find flight	18:50 San Francisco San Francisco	07:44+1 день Boston Logan	9h 54m layover 2h 30m - Seattle	Alaska Airlines	AS157 AS536
from $275 Find flight	17:50 San Francisco San Francisco	07:44+1 день Boston Logan	10h 54m layover 3h 30m - Seattle	Alaska Airlines	AS971 AS536
from $298 Find flight	11:35 San Francisco San Francisco	07:44+1 день Boston Logan	17h 9m layover 9h 37m - Seattle	Alaska Airlines	AS1225 AS536
from $189 Find flight	11:11 San Francisco San Francisco	23:59 Boston Logan	9h 48m layover 0h 32m - Portland 1h 13m - Seattle	Alaska Airlines	AS835 AS1008 AS460
from $236 Find flight	09:00 San Francisco San Francisco	23:59 Boston Logan	11h 59m layover 2h 43m - Portland 1h 13m - Seattle	Alaska Airlines	AS138 AS1008 AS460
from $236 Find flight	09:00 San Francisco San Francisco	23:59 Boston Logan	11h 59m layover 0h 50m - Portland 3h 4m - Seattle	Alaska Airlines	AS138 AS970 AS460

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 22, 2025

Flight Schedule San Francisco (California) to Boston (Massachusetts)

Full flight schedule will help you in detecting at what time planes fly from San Francisco to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:15 — 15:50	07:15 — 15:50 UA2647 United Airlines San Francisco — Boston	5h 35m	Find flight from$106
08:20 — 16:51	08:20 — 16:51 AS356 Alaska Airlines San Francisco — Boston	5h 31m	Find flight from$113
10:45 — 19:22	10:45 — 19:22 UA2259 United Airlines San Francisco — Boston	5h 37m	Find flight from$159
13:15 — 21:52	13:15 — 21:52 UA2851 United Airlines San Francisco — Boston	5h 37m	Find flight from$176
20:25 — 05:02 +1 day	20:25 — 05:02 UA1230 United Airlines San Francisco — Boston	5h 37m	Find flight from$281
23:20 — 07:57 +1 day	23:20 — 07:57 UA1665 United Airlines San Francisco — Boston	5h 37m	Find flight from$159
06:00 — 17:34	07:00 — 09:18 AS1013 Alaska Airlines San Francisco — Seattle 45m stop 07:00 — 15:13 AS306 Alaska Airlines Seattle — Boston	8h 34m including layover	Find flight from$162
07:30 — 07:44 +1 day	07:30 — 09:46 AS1123 Alaska Airlines San Francisco — Seattle 13h 44m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	21h 14m including layover	Find flight from$298
11:35 — 07:44 +1 day	11:35 — 13:53 AS1225 Alaska Airlines San Francisco — Seattle 9h 37m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	17h 9m including layover	Find flight from$298
13:28 — 23:59	13:10 — 21:11 UA2480 United Airlines San Francisco — Washington D.C. 59m stop 22:22 — 23:59 UA755 United Airlines Washington D.C. — Boston	7h 31m including layover	Find flight from$190
14:43 — 07:44 +1 day	14:43 — 16:59 AS1059 Alaska Airlines San Francisco — Seattle 6h 31m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	14h 1m including layover	Find flight from$320
16:39 — 07:44 +1 day	16:39 — 18:53 AS1078 Alaska Airlines San Francisco — Seattle 4h 37m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	12h 5m including layover	Find flight from$320
17:50 — 07:44 +1 day	17:50 — 20:00 AS971 Alaska Airlines San Francisco — Seattle 3h 30m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	10h 54m including layover	Find flight from$275
18:05 — 05:49 +1 day	17:35 — 21:15 UA297 United Airlines San Francisco — Denver 2h 14m stop 23:59 — 05:56 UA2610 United Airlines Denver — Boston	8h 44m including layover	Find flight from$186
18:50 — 07:44 +1 day	18:50 — 21:00 AS157 Alaska Airlines San Francisco — Seattle 2h 30m stop 23:30 — 07:44 AS536 Alaska Airlines Seattle — Boston	9h 54m including layover	Find flight from$275
19:05 — 05:49 +1 day	19:05 — 22:45 UA2862 United Airlines San Francisco — Denver 1h 14m stop 23:59 — 05:56 UA2610 United Airlines Denver — Boston	7h 44m including layover	Find flight from$186
19:30 — 07:20 +1 day	19:30 — 21:02 UA2210 United Airlines San Francisco — Los Angeles 1h 53m stop 22:55 — 07:20 UA2210 United Airlines Los Angeles — Boston	8h 50m including layover	Find flight from$404
21:30 — 09:50 +1 day	21:30 — 05:57 UA1785 United Airlines San Francisco — Newark 2h 35m stop 08:32 — 09:50 UA559 United Airlines Newark — Boston	9h 20m including layover	Find flight from$346
21:30 — 10:51 +1 day	21:30 — 05:57 UA1785 United Airlines San Francisco — Newark 3h 33m stop 09:30 — 10:51 UA3550 United Airlines Newark — Boston	10h 21m including layover	Find flight from$346
22:35 — 10:49 +1 day	22:35 — 04:53 UA2482 United Airlines San Francisco — Chicago 2h 37m stop 07:30 — 10:49 UA414 United Airlines Chicago — Boston	9h 14m including layover	Find flight from$409
22:40 — 09:50 +1 day	22:40 — 07:02 UA2013 United Airlines San Francisco — Newark 1h 30m stop 08:32 — 09:50 UA559 United Airlines Newark — Boston	8h 10m including layover	Find flight from$409
23:55 — 10:49 +1 day	23:55 — 06:13 UA1112 United Airlines San Francisco — Chicago 1h 17m stop 07:30 — 10:49 UA414 United Airlines Chicago — Boston	7h 54m including layover	Find flight from$346
09:00 — 23:59	09:00 — 10:50 AS138 Alaska Airlines San Francisco — Portland 2h 43m stop 13:33 — 14:32 AS1008 Alaska Airlines Portland — Seattle 1h 13m stop 15:45 — 23:59 AS460 Alaska Airlines Seattle — Boston	11h 59m including layover	Find flight from$236
09:00 — 23:59	09:00 — 10:50 AS138 Alaska Airlines San Francisco — Portland 50m stop 11:40 — 12:41 AS970 Alaska Airlines Portland — Seattle 3h 4m stop 15:45 — 23:59 AS460 Alaska Airlines Seattle — Boston	11h 59m including layover	Find flight from$236
11:11 — 23:59	08:20 — 10:11 AS835 Alaska Airlines San Francisco — Portland 32m stop 13:52 — 14:53 AS1008 Alaska Airlines Portland — Seattle 1h 13m stop 15:45 — 23:59 AS460 Alaska Airlines Seattle — Boston	9h 48m including layover	Find flight from$189

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to Boston depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and Boston is 4341 miles. Time difference between the cities is 3h. Airplanes depart 06:00 to 23:55 from 3 San Francisco airports and arrive 06:00 to 23:55 to 4 Boston airports. Average flight time is 5h 37m.

The fastest flight 5h 31m
Average flight time 5h 37m
The earliest flight 06:00
The latest flight 23:55
Distance 2698 ml

The cheapest months to travel to Boston are november (from 106 $), december (from 113 $), february (from 162 $).

The most expensive months are january (from 176 $), february (from 162 $), december (from 113 $).

What is the lowest airfare San Francisco to Boston?

The cheapest plane ticket found by our users is $106. This airfare is for economy class on one-way UA2647 flight by United Airlines for February 21, 2025 which leaves San Francisco in San Francisco at 07:15 am and arrives at Boston Logan at 15:50.

Economy class

$106

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Business class

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First class

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Popular Airlines on the Route

The flight San Francisco — Boston is served by 2 regular airlines . Most of the flights on this route are operated by Alaska Airlines - 14 departures per week at the price of from $ 113 . And the most expensive tickets are offered by United Airlines airline - from $ 409.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is AS356 by Alaska Airlines takes 5h 31m and the cheapest is UA2647 by United Airlines for $106.

AS - Alaska Airlines

from $113

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UA - United Airlines

from $106

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Connecting Flights

There are 26 flights with layovers on the route. The fastest connecting flight is UA2480 by United Airlines takes 7h 31m and the cheapest is UA2647 by United Airlines for $162.

AS - Alaska Airlines

from $162

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UA - United Airlines

from $186

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Airports

You can fly from San Francisco to Boston from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

San Francisco-SFO

from $106
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Embarkadero-EMB

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China Basin Heliport-JCC

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Boston airports

Boston City Heliport-JBC

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

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Airplanes

There are flights to Boston from San Francisco by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Francisco

You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.

San Francisco — Albuquerque

from $62

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San Francisco — New York

from $70

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San Francisco — Las Vegas

from $57

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San Francisco — Denver

from $79

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San Francisco — Seattle

from $54

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San Francisco — San Diego

from $67

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San Francisco — Nashville

from $55

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San Francisco — Los Angeles

from $62

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San Francisco — New Orleans

from $60

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San Francisco — Chicago

from $69

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Top International Destinations from San Francisco

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Francisco — London

from $72

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San Francisco — Dublin

from $65

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San Francisco — Manchester

from $61

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Zurich

from $65

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San Francisco — Glasgow

from $72

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San Francisco — Rome

from $57

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San Francisco — Dubai

from $79

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San Francisco — Birmingham

from $71

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How to book a plane 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 flight ticket.
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.
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