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Cheap flights from San Francisco to Boston

58 nonstop flights a week, 7 of them today. Operated by 3 airlines, about 5h 39m in the air, 2,693 mi (4,334 km). Tickets from $175, nonstop from $245.

Flights from San Francisco to Boston

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: San Francisco to Boston

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from San Francisco to Boston

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $175 23 December 2026, with a connection Cheapest nonstop $244 10 March 2027, jetBlue Cheapest in the next 7 days $177 14 November, Sat Cheapest weekend departure $177 Sat, 14 November 2026
Cheapest day of the week Wednesday $206 on average over the next 120 days
Cheapest month December 2026 tickets from $175

San Francisco to Boston at a glance

flight time, from 5h 30m to 8h 38m
5h 39m
straight-line distance
2,693 mi (4,334 km)
flights a week
58
flights today
7
first and last departure
06:00 - 12:45
lowest price, with a connection, 23 December
$175
lowest nonstop price
$245
airlines
3

San Francisco to Boston ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $175. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is March 2027: from $229. The average across months is $193.

San Francisco to Boston flight schedule

58 flights a week, 7 today, 42 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
B6 1034
jetBlue
06:00 San Francisco International, terminal 1
14:31 Logan International, terminal C
5h 31m
Sat
Airbus A318/319/320/321
B6 1834
jetBlue
06:00 San Francisco International, terminal 1
14:31 Logan International, terminal C
5h 31m
Mon, Fri, Sat, Sun
Airbus A318/319/320/321
B6 1634
jetBlue
07:00 San Francisco International, terminal 1
15:33 Logan International, terminal C
5h 33m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
DL 400
Delta
07:00 San Francisco International, terminal 1
15:30 Logan International, terminal A
5h 30m
Daily
Airbus A320
B6 434
jetBlue
07:30 San Francisco International, terminal 1
16:05 Logan International, terminal C
5h 35m
Mon, Tue, Wed, Thu, Fri, Sat
Airbus A318/319/320/321
B6 434
jetBlue
08:00 San Francisco International, terminal 1
16:35 Logan International, terminal C
5h 35m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
UA 2647
United Airlines
08:10 San Francisco International, terminal 3
16:49 Logan International, terminal B
5h 39m
Daily
Boeing 757-200
UA 2356
United Airlines
10:40 San Francisco International, terminal 3
19:19 Logan International, terminal B
5h 39m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 757-200
B6 1734
jetBlue
10:44 San Francisco International, terminal 1
19:25 Logan International, terminal C
5h 41m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A318/319/320/321
UA 2356
United Airlines
10:46 San Francisco International, terminal 3
19:25 Logan International, terminal B
5h 39m
Sat
Boeing 737
B6 1734
jetBlue
10:50 San Francisco International, terminal 1
19:36 Logan International, terminal C
5h 46m
Sat
Airbus A318/319/320/321
B6 1034
jetBlue
12:14 San Francisco International, terminal 1
20:59 Logan International, terminal C
5h 45m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A318/319/320/321
UA 755
United Airlines
12:45 San Francisco International, terminal 3
23:59 Logan International, terminal B
8h 14m
Daily
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 December.

FlightDepartsArrivesDurationDaysAircraft
UA 2647
United Airlines
08:15 San Francisco International, terminal 3
16:55 Logan International, terminal B
5h 40m
Seasonal
Boeing 737
B6 2634
jetBlue
10:30 San Francisco International, terminal 1
19:05 Logan International, terminal C
5h 35m
Seasonal
Airbus A318/319/320/321
UA 2356
United Airlines
10:35 San Francisco International, terminal 3
19:15 Logan International, terminal B
5h 40m
Seasonal
Boeing 757-200
B6 2734
jetBlue
11:30 San Francisco International, terminal 1
20:07 Logan International, terminal C
5h 37m
Seasonal
Airbus A318/319/320/321
UA 1396
United Airlines
12:45 San Francisco International, terminal 3
21:24 Logan International, terminal B
5h 39m
Seasonal
Boeing 757-200
B6 434
jetBlue
06:00 San Francisco International, terminal 1
14:31 Logan International, terminal C
5h 31m
Seasonal
Airbus A318/319/320/321
UA 1709
United Airlines
07:50 San Francisco International, terminal 3
16:34 Logan International, terminal B
5h 44m
Seasonal
Boeing 757-200
B6 434
jetBlue
08:10 San Francisco International, terminal 1
16:45 Logan International, terminal C
5h 35m
Seasonal
Airbus A318/319/320/321
B6 2634
jetBlue
10:54 San Francisco International, terminal 1
19:30 Logan International, terminal C
5h 36m
Seasonal
Airbus A318/319/320/321
UA 2356
United Airlines
10:58 San Francisco International, terminal 3
19:44 Logan International, terminal B
5h 46m
Seasonal
Boeing 737
B6 2734
jetBlue
12:00 San Francisco International, terminal 1
20:37 Logan International, terminal C
5h 37m
Seasonal
Airbus A318/319/320/321
UA 1372
United Airlines
12:45 San Francisco International, terminal 3
21:29 Logan International, terminal B
5h 44m
Seasonal
Boeing 737
DL 400
Delta
07:20 San Francisco International, terminal 1
15:55 Logan International, terminal A
5h 35m
Seasonal
Airbus A320
DL 400
Delta
07:15 San Francisco International, terminal 1
15:58 Logan International, terminal A
5h 43m
Seasonal
Airbus A320
UA 1693
United Airlines
08:15 San Francisco International, terminal 3
16:58 Logan International, terminal B
5h 43m
Seasonal
Boeing 757-200
UA 2827
United Airlines
10:15 San Francisco International, terminal 3
21:53 Logan International, terminal B
8h 38m
Seasonal
Airbus A320
B6 2634
jetBlue
10:33 San Francisco International, terminal 1
19:11 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
UA 2356
United Airlines
10:50 San Francisco International, terminal 3
19:36 Logan International, terminal B
5h 46m
Seasonal
Boeing 737
B6 2734
jetBlue
11:33 San Francisco International, terminal 1
20:11 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 434
jetBlue
07:00 San Francisco International, terminal 1
15:32 Logan International, terminal C
5h 32m
Seasonal
Airbus A318/319/320/321
B6 1634
jetBlue
10:33 San Francisco International, terminal 1
19:11 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 1734
jetBlue
11:33 San Francisco International, terminal 1
20:11 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 2734
jetBlue
11:45 San Francisco International, terminal 1
20:23 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 434
jetBlue
08:26 San Francisco International, terminal 1
17:03 Logan International, terminal C
5h 37m
Seasonal
Airbus A320
B6 1634
jetBlue
11:00 San Francisco International, terminal 1
19:38 Logan International, terminal C
5h 38m
Seasonal
Airbus A320
B6 1734
jetBlue
12:05 San Francisco International, terminal 1
20:40 Logan International, terminal C
5h 35m
Seasonal
Airbus A318/319/320/321
UA 1015
United Airlines
07:35 San Francisco International, terminal 3
16:12 Logan International, terminal B
5h 37m
Seasonal
Boeing 757-200
B6 2634
jetBlue
09:00 San Francisco International, terminal 1
17:39 Logan International, terminal C
5h 39m
Seasonal
Airbus A318/319/320/321
UA 2356
United Airlines
10:45 San Francisco International, terminal 3
19:27 Logan International, terminal B
5h 42m
Seasonal
Boeing 757-200
B6 2734
jetBlue
11:20 San Francisco International, terminal 1
19:58 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 434
jetBlue
08:20 San Francisco International, terminal 1
16:59 Logan International, terminal C
5h 39m
Seasonal
Airbus A318/319/320/321
B6 1734
jetBlue
12:15 San Francisco International, terminal 1
20:53 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
UA 2356
United Airlines
10:05 San Francisco International, terminal 3
18:55 Logan International, terminal B
5h 50m
Seasonal
Boeing 757-200
DL 977
Delta
12:20 San Francisco International, terminal 1
21:04 Logan International, terminal A
5h 44m
Seasonal
Airbus A320
DL 400
Delta
08:00 San Francisco International, terminal 1
16:43 Logan International, terminal A
5h 43m
Seasonal
Airbus A320
B6 1734
jetBlue
12:20 San Francisco International, terminal 1
20:58 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
UA 1015
United Airlines
07:00 San Francisco International, terminal 3
15:57 Logan International, terminal B
5h 57m
Seasonal
Boeing 757-200
B6 1734
jetBlue
10:33 San Francisco International, terminal 1
19:12 Logan International, terminal C
5h 39m
Seasonal
Airbus A318/319/320/321
B6 1934
jetBlue
12:00 San Francisco International, terminal 1
20:37 Logan International, terminal C
5h 37m
Seasonal
Airbus A318/319/320/321
B6 1734
jetBlue
10:25 San Francisco International, terminal 1
19:12 Logan International, terminal C
5h 47m
Seasonal
Airbus A318/319/320/321
B6 1534
jetBlue
11:26 San Francisco International, terminal 1
20:16 Logan International, terminal C
5h 50m
Seasonal
Airbus A318/319/320/321
B6 1634
jetBlue
12:30 San Francisco International, terminal 1
21:18 Logan International, terminal C
5h 48m
Seasonal
Airbus A318/319/320/321

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Boston is 3 hours ahead of San Francisco. The search shows seat availability and the price for your date.

Airlines flying San Francisco to Boston

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

jetBlue30 a week United Airlines21 a week Delta7 a week

Airports

Where flights from San Francisco to Boston depart and land

Departure from San Francisco

San Francisco International SFO

58 flights a week, terminals 1, 3, 11 mi (18 km) from the city centre

About the airport

Arrival in Boston

Logan International BOS

58 flights a week, terminals A, B, C, 2 mi (3 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from San Francisco to Boston?
A nonstop flight takes 5 hours 39 minutes on average, from 5h 30m to 8h 38m depending on the flight.
How far is Boston from San Francisco?
2,693 mi (4,334 km) in a straight line between the cities.
Which airlines fly nonstop from San Francisco to Boston?
jetBlue (30 a week), United Airlines (21 a week) and Delta (7 a week).
How many flights a day are there from San Francisco to Boston?
7 flights today and 58 a week, about 8.3 a day on average.
When are the first and last flights from San Francisco to Boston?
The first departure is at 06:00 (B61034), the last at 12:45 (UA755). Local time.
What is the cheapest month to fly from San Francisco to Boston?
December 2026: tickets from $175. The most expensive is March 2027, from $229.
What is the cheapest upcoming date to fly from San Francisco to Boston?
23 December 2026 (Wednesday): from $175 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from San Francisco to Boston?
jetBlue: nonstop tickets from $244 on 10 March by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between San Francisco and Boston?
Boston is 3 hours ahead of San Francisco. Schedule times on this page are local to each airport.
Which San Francisco airport do flights to Boston leave from?
San Francisco International (58 a week).