Cheap Flights from San Francisco, CA to Boston, MA from $89

One way Round trip

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Return flight: Boston – San Francisco

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On Cheapflightsplus.com you will find 17 direct and 536 connecting flights from San Francisco to Boston. You can compare airfare deals from 12 airlines and multiple travel sites from $89, 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: $89 (one-way), $153 (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 $89. The fastest direct flight takes 5h 30m and the fastest connecting – 7h 3m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $109 Find flight	14:39 San Francisco San Francisco	23:09 Boston Logan	5h 30m	JetBlue	B61734
from $109 Find flight	22:32 San Francisco San Francisco	07:02+1 день Boston Logan	5h 30m	JetBlue	B6734
from $117 Find flight	07:15 San Francisco San Francisco	15:50 Boston Logan	5h 35m	United Airlines	UA2647
from $117 Find flight	20:25 San Francisco San Francisco	05:03+1 день Boston Logan	5h 38m	United Airlines	UA2124
from $117 Find flight	23:25 San Francisco San Francisco	08:03+1 день Boston Logan	5h 38m	United Airlines	UA2495
from $125 Find flight	08:20 San Francisco San Francisco	16:51 Boston Logan	5h 31m	Alaska Airlines	AS356
from $175 Find flight	13:30 San Francisco San Francisco	22:08 Boston Logan	5h 38m	United Airlines	UA354
from $207 Find flight	07:55 San Francisco San Francisco	16:25 Boston Logan	5h 30m	JetBlue	B6434
from $213 Find flight	13:15 San Francisco San Francisco	21:54 Boston Logan	5h 39m	Delta Air Lines Inc.	DL977
from $274 Find flight	07:40 San Francisco San Francisco	16:20 Boston Logan	5h 40m	American Airlines	AA7518
from $311 Find flight	20:25 San Francisco San Francisco	05:02+1 день Boston Logan	5h 37m	United Airlines	UA1230
from $89 Find flight	21:49 San Francisco San Francisco	09:29+1 день Boston Logan	8h 40m layover 1h 35m - Atlanta	Frontier Airlines	F91448 F93086
from $127 Find flight	07:00 San Francisco San Francisco	18:54 Boston Logan	8h 54m layover 1h 44m - Portland	Alaska Airlines	AS1187 AS358
from $146 Find flight	18:18 San Francisco San Francisco	10:41+1 день Boston Logan	13h 23m layover 6h 58m - Minneapolis	Sun Country Airlines	SY396 SY251
from $127 Find flight	16:06 San Francisco San Francisco	09:59+1 день Boston Logan	14h 53m layover 3h 47m - Las Vegas 1h 53m - Orlando	Frontier Airlines	F93020 NK1853 NK2068
from $174 Find flight	10:19 San Francisco San Francisco	23:43 Boston Logan	10h 24m layover 1h 7m - Dallas 1h 0m - New York	American Airlines	AA500 AA578 AA4659

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 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$117
07:30 — 16:10	07:30 — 16:10 DL400 Delta Air Lines Inc. San Francisco — Boston	5h 40m	Find flight from$213
07:40 — 16:20	07:40 — 16:20 AA7518 American Airlines San Francisco — Boston	5h 40m	Find flight from$274
07:55 — 16:25	07:55 — 16:25 B6434 JetBlue San Francisco — Boston	5h 30m	Find flight from$207
08:20 — 16:51	08:20 — 16:51 AS356 Alaska Airlines San Francisco — Boston	5h 31m	Find flight from$125
10:45 — 19:22	10:45 — 19:22 UA2259 United Airlines San Francisco — Boston	5h 37m	Find flight from$176
12:00 — 20:32	12:00 — 20:32 B6534 JetBlue San Francisco — Boston	5h 32m	Find flight from$207
13:15 — 21:52	13:15 — 21:52 UA2851 United Airlines San Francisco — Boston	5h 37m	Find flight from$195
13:15 — 21:54	13:15 — 21:54 DL977 Delta Air Lines Inc. San Francisco — Boston	5h 39m	Find flight from$213
13:30 — 22:08	13:30 — 22:08 UA354 United Airlines San Francisco — Boston	5h 38m	Find flight from$175
14:39 — 23:09	14:39 — 23:09 B61734 JetBlue San Francisco — Boston	5h 30m	Find flight from$109
20:15 — 04:53 +1 day	20:15 — 04:53 UA2488 United Airlines San Francisco — Boston	5h 38m	Find flight from$175
20:25 — 05:03 +1 day	20:25 — 05:03 UA2124 United Airlines San Francisco — Boston	5h 38m	Find flight from$117
20:25 — 05:02 +1 day	20:25 — 05:02 UA1230 United Airlines San Francisco — Boston	5h 37m	Find flight from$311
22:32 — 07:02 +1 day	22:32 — 07:02 B6734 JetBlue San Francisco — Boston	5h 30m	Find flight from$109
23:20 — 07:57 +1 day	23:20 — 07:57 UA1665 United Airlines San Francisco — Boston	5h 37m	Find flight from$176
23:25 — 08:03 +1 day	23:25 — 08:03 UA2495 United Airlines San Francisco — Boston	5h 38m	Find flight from$117
06:00 — 16:55	06:00 — 07:36 AS3310 Alaska Airlines San Francisco — San Diego 44m stop 09:20 — 17:59 AS390 Alaska Airlines San Diego — Boston	7h 55m including layover	Find flight from$146
06:00 — 18:36	06:00 — 14:29 B6816 JetBlue San Francisco — New York 2h 41m stop 17:10 — 18:36 B61418 JetBlue New York — Boston	9h 36m including layover	Find flight from$152
07:00 — 18:54	07:00 — 08:49 AS1187 Alaska Airlines San Francisco — Portland 1h 44m stop 10:33 — 18:54 AS358 Alaska Airlines Portland — Boston	8h 54m including layover	Find flight from$127
08:20 — 23:59	08:00 — 10:15 AS1123 Alaska Airlines San Francisco — Seattle 5h 10m stop 15:40 — 23:59 AS460 Alaska Airlines Seattle — Boston	12h 39m including layover	Find flight from$164
11:48 — 22:44	11:48 — 20:00 AA1802 American Airlines San Francisco — Philadelphia 1h 20m stop 21:20 — 22:44 AA2775 American Airlines Philadelphia — Boston	7h 56m including layover	Find flight from$172
12:18 — 23:52	12:18 — 15:18 AA2899 American Airlines San Francisco — Phoenix 1h 50m stop 17:08 — 23:52 AA567 American Airlines Phoenix — Boston	8h 34m including layover	Find flight from$174
13:10 — 23:59	13:10 — 21:11 UA1849 United Airlines San Francisco — Washington D.C. 1h 11m stop 22:22 — 23:59 UA755 United Airlines Washington D.C. — Boston	7h 49m including layover	Find flight from$181
16:06 — 07:56 +1 day	16:06 — 17:48 F93020 Frontier Airlines San Francisco — Las Vegas 6h 11m stop 23:59 — 07:56 B6778 JetBlue Las Vegas — Boston	12h 50m including layover	Find flight from$167
18:18 — 10:41 +1 day	17:50 — 23:28 SY396 Sun Country Airlines San Francisco — Minneapolis 6h 58m stop 06:47 — 10:34 SY251 Sun Country Airlines Minneapolis — Boston	13h 23m including layover	Find flight from$146
18:40 — 05:51 +1 day	18:40 — 22:17 UA373 United Airlines San Francisco — Denver 1h 42m stop 23:59 — 05:51 UA2610 United Airlines Denver — Boston	8h 11m including layover	Find flight from$181
19:29 — 05:51 +1 day	19:29 — 23:06 UA589 United Airlines San Francisco — Denver 53m stop 23:59 — 05:51 UA2610 United Airlines Denver — Boston	7h 22m including layover	Find flight from$181
19:47 — 17:41 +1 day	19:47 — 21:24 AS3300 Alaska Airlines San Francisco — San Diego 11h 37m stop 09:01 — 17:41 AS390 Alaska Airlines San Diego — Boston	18h 54m including layover	Find flight from$200
20:34 — 08:47 +1 day	20:34 — 05:00 B62416 JetBlue San Francisco — New York 2h 29m stop 07:29 — 08:47 B6218 JetBlue New York — Boston	9h 13m including layover	Find flight from$164
21:30 — 10:11 +1 day	21:30 — 05:43 UA396 United Airlines San Francisco — Newark 2h 57m stop 08:55 — 10:11 UA2274 United Airlines Newark — Boston	9h 41m including layover	Find flight from$205
21:49 — 09:29 +1 day	21:49 — 05:25 F91448 Frontier Airlines San Francisco — Atlanta 1h 35m stop 07:00 — 09:29 F93086 Frontier Airlines Atlanta — Boston	8h 40m including layover	Find flight from$89
22:39 — 10:38 +1 day	22:39 — 07:15 AA276 American Airlines San Francisco — New York 1h 45m stop 09:00 — 10:38 AA4708 American Airlines New York — Boston	8h 59m including layover	Find flight from$174
23:50 — 10:20 +1 day	23:50 — 06:04 AA3100 American Airlines San Francisco — Chicago 56m stop 07:00 — 10:20 AA3703 American Airlines Chicago — Boston	7h 30m including layover	Find flight from$172
10:19 — 23:43	10:19 — 15:50 AA500 American Airlines San Francisco — Dallas 1h 7m stop 16:57 — 21:29 AA578 American Airlines Dallas — New York 1h stop 22:29 — 23:43 AA4659 American Airlines New York — Boston	10h 24m including layover	Find flight from$174
16:06 — 09:59 +1 day	16:06 — 17:48 F93020 Frontier Airlines San Francisco — Las Vegas 3h 47m stop 21:35 — 05:04 NK1853 Spirit Airlines Las Vegas — Orlando 1h 53m stop 06:57 — 09:59 NK2068 Spirit Airlines Orlando — Boston	14h 53m including layover	Find flight from$127
17:00 — 09:59 +1 day	17:00 — 18:36 AS702 Alaska Airlines San Francisco — Las Vegas 2h 59m stop 21:35 — 05:04 NK1853 Spirit Airlines Las Vegas — Orlando 1h 53m stop 06:57 — 09:59 NK2068 Spirit Airlines Orlando — Boston	13h 59m including layover	Find flight from$204

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

*Departure and arrival times - local. Updated on April 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 00:25 to 23:59 from 3 San Francisco airports and arrive 00:25 to 23:59 to 4 Boston airports. Average flight time is 5h 37m.

The fastest flight 5h 30m
Average flight time 5h 37m
The earliest flight 00:25
The latest flight 23:59
Distance 2698 ml

The cheapest months to travel to Boston are november (from 89 $), december (from 125 $), january (from 146 $).

The most expensive months are february (from 179 $), january (from 146 $), december (from 125 $).

What is the lowest airfare San Francisco to Boston?

The cheapest plane ticket found by our users is $89. This airfare is for economy class on one-way F91448 flight by Frontier Airlines for November 13, 2024 which leaves San Francisco in San Francisco at 21:49 am and arrives at Boston Logan at 09:29.

Economy class

$89

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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 12 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by JetBlue - 30 departures per week at the price of from $ 109 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 6589.

Direct flights

There are 17 nonstop flights on the route. The fastest direct flight is B61734 by JetBlue takes 5h 30m and the cheapest is F91448 by Frontier Airlines for $109.

B6 - JetBlue

from $109

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UA - United Airlines

from $117

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AA - American Airlines

from $274

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AS - Alaska Airlines

from $125

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DL - Delta Air Lines Inc.

from $213

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Connecting Flights

There are 536 flights with layovers on the route. The fastest connecting flight is DL335 by Delta Air Lines Inc. takes 7h 3m and the cheapest is F91448 by Frontier Airlines for $89.

B6 - JetBlue

from $152

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UA - United Airlines

from $181

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AA - American Airlines

from $172

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AS - Alaska Airlines

from $127

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F9 - Frontier Airlines

from $89

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SY - Sun Country Airlines

from $146

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TK - Turkish Airlines

from $2130

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DL - Delta Air Lines Inc.

from $238

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CM - Compania Panamena de Aviacion

from $2127

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WS - WestJet

from $390

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TP - TAP Portugal

from $772

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LX - SWISS International Air Lines

from $1633

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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 $89
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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 12 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-100/200

from $109

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Airbus A318/319/320/321

from $152

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Boeing 737-800

from $172

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Boeing 737 MAX 8

from $174

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Airbus A321

from $174

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Boeing 777

from $206

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Airbus A318

from $208

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Boeing 737 MAX 9

from $212

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Boeing 737

from $232

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Boeing 737-900

from $235

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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 — Los Angeles

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 — San Diego

from $67

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San Francisco — Seattle

from $54

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San Francisco — Chicago

from $69

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San Francisco — Boston

from $59

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San Francisco — Miami

from $61

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San Francisco — Phoenix

from $58

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San Francisco — Washington D.C.

from $66

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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 — Vancouver

from $56

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San Francisco — London

from $72

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San Francisco — Tokyo

from $73

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San Francisco — Toronto

from $67

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Sydney

from $78

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San Francisco — Manila

from $67

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San Francisco — Cancun

from $69

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San Francisco — Singapore

from $56

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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.
To find a plane ticket, please select dates.