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Cheap flights from San Diego to Boston

56 nonstop flights a week, 6 of them today. Operated by 4 airlines, about 5h 35m in the air, 2,579 mi (4,150 km). Tickets from $122, nonstop from $100.

Flights from San Diego 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 Diego 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 Diego 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 $100 26 December 2026, nonstop Cheapest nonstop $100 26 December 2026, Alaska Airlines Cheapest in the next 7 days $168 14 November, Sat Cheapest weekend departure $100 Sat, 26 December 2026 Cheapest month December 2026 tickets from $100

San Diego to Boston at a glance

flight time, from 5h 15m to 6h
5h 35m
straight-line distance
2,579 mi (4,150 km)
flights a week
56
flights today
6
first and last departure
08:03 - 22:30
lowest price, with a connection, 21 December
$122
lowest nonstop price
$100
airlines
4

San Diego to Boston ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $100. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $151. The average across months is $125.

San Diego to Boston flight schedule

56 flights a week, 6 today, 36 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 390
Alaska Airlines
08:03 San Diego International, terminal 2
16:41 Logan International, terminal B
5h 38m
Daily
Boeing 737
AS 390
Alaska Airlines
08:05 San Diego International, terminal 2
16:42 Logan International, terminal B
5h 37m
Mon, Fri, Sat, Sun
Boeing 737
WN 4672
Southwest Airlines
09:25 San Diego International, terminal 1
17:50 Logan International, terminal B
5h 25m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 4672
Southwest Airlines
09:35 San Diego International, terminal 1
18:05 Logan International, terminal B
5h 30m
Sat
Boeing 737-800
B6 620
jetBlue
10:38 San Diego International, terminal 1
19:20 Logan International, terminal C
5h 42m
Sun
Airbus A318/319/320/321
B6 920
jetBlue
10:55 San Diego International, terminal 1
19:32 Logan International, terminal C
5h 37m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
WN 4672
Southwest Airlines
11:25 San Diego International, terminal 1
19:50 Logan International, terminal B
5h 25m
Mon, Tue, Wed, Thu
Boeing 737
B6 620
jetBlue
11:41 San Diego International, terminal 1
20:29 Logan International, terminal C
5h 48m
Mon, Tue, Wed, Thu, Fri
Airbus A318/319/320/321
B6 1520
jetBlue
14:01 San Diego International, terminal 1
22:29 Logan International, terminal C
5h 28m
Fri
Airbus A321
B6 1520
jetBlue
14:06 San Diego International, terminal 1
22:34 Logan International, terminal C
5h 28m
Mon, Thu, Sun
Airbus A321
B6 220
jetBlue
14:07 San Diego International, terminal 1
22:59 Logan International, terminal C
5h 52m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A318/319/320/321
B6 220
jetBlue
14:59 San Diego International, terminal 1
23:59 Logan International, terminal C
6h
Sat
Airbus A318/319/320/321
B6 2120
jetBlue
20:19 San Diego International, terminal 1
04:53 Logan International, terminal C
5h 34m
Fri
Airbus A318/319/320/321
B6 2120
jetBlue
20:26 San Diego International, terminal 1
05:00 Logan International, terminal C
5h 34m
Mon, Tue, Thu, Sun
Airbus A318/319/320/321
AS 255
Alaska Airlines
20:43 San Diego International, terminal 2
05:24 Logan International, terminal B
5h 41m
Mon, Fri, Sat, Sun
Boeing 737-800
B6 2120
jetBlue
20:50 San Diego International, terminal 1
05:24 Logan International, terminal C
5h 34m
Wed
Airbus A318/319/320/321
B6 2120
jetBlue
20:55 San Diego International, terminal 1
05:25 Logan International, terminal C
5h 30m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
B6 2120
jetBlue
20:59 San Diego International, terminal 1
05:34 Logan International, terminal C
5h 35m
Tue, Wed
Airbus A318/319/320/321
AS 255
Alaska Airlines
21:01 San Diego International, terminal 2
05:40 Logan International, terminal B
5h 39m
Thu
Boeing 737-900
AS 255
Alaska Airlines
21:07 San Diego International, terminal 2
05:46 Logan International, terminal B
5h 39m
Mon, Thu, Fri, Sat, Sun
Boeing 737
B6 2120
jetBlue
21:45 San Diego International, terminal 1
06:20 Logan International, terminal C
5h 35m
Sat
Airbus A318/319/320/321
DL 571
Delta
22:17 San Diego International, terminal 2
06:40 Logan International, terminal A
5h 23m
Daily
Airbus A320
WN 280
Southwest Airlines
22:30 San Diego International, terminal 1
06:45 Logan International, terminal B
5h 15m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 26 November.

FlightDepartsArrivesDurationDaysAircraft
WN 1101
Southwest Airlines
11:05 San Diego International, terminal 1
19:25 Logan International, terminal B
5h 20m
Seasonal
Boeing 737-800
AS 390
Alaska Airlines
08:33 San Diego International, terminal 2
17:09 Logan International, terminal B
5h 36m
Seasonal
Boeing 737
B6 920
jetBlue
11:34 San Diego International, terminal 1
20:10 Logan International, terminal C
5h 36m
Seasonal
Airbus A318/319/320/321
B6 2120
jetBlue
21:29 San Diego International, terminal 1
05:58 Logan International, terminal C
5h 29m
Seasonal
Airbus A318/319/320/321
DL 571
Delta
22:13 San Diego International, terminal 2
06:39 Logan International, terminal A
5h 26m
Seasonal
Airbus A320
AS 390
Alaska Airlines
08:32 San Diego International, terminal 2
17:08 Logan International, terminal B
5h 36m
Seasonal
Boeing 737
B6 920
jetBlue
10:40 San Diego International, terminal 1
19:15 Logan International, terminal C
5h 35m
Seasonal
Airbus A318/319/320/321
AS 390
Alaska Airlines
08:04 San Diego International, terminal 2
16:44 Logan International, terminal B
5h 40m
Seasonal
Boeing 737-900
B6 920
jetBlue
11:44 San Diego International, terminal 1
20:16 Logan International, terminal C
5h 32m
Seasonal
Airbus A318/319/320/321
B6 2120
jetBlue
20:35 San Diego International, terminal 1
05:04 Logan International, terminal C
5h 29m
Seasonal
Airbus A318/319/320/321
AS 255
Alaska Airlines
20:46 San Diego International, terminal 2
05:28 Logan International, terminal B
5h 42m
Seasonal
Boeing 737-900
DL 571
Delta
22:03 San Diego International, terminal 2
06:30 Logan International, terminal A
5h 27m
Seasonal
Airbus A320
DL 571
Delta
22:00 San Diego International, terminal 2
06:38 Logan International, terminal A
5h 38m
Seasonal
Airbus A320
AS 390
Alaska Airlines
08:30 San Diego International, terminal 2
17:03 Logan International, terminal B
5h 33m
Seasonal
Boeing 737-900
B6 920
jetBlue
11:45 San Diego International, terminal 1
20:11 Logan International, terminal C
5h 26m
Seasonal
Airbus A318/319/320/321
B6 2120
jetBlue
21:39 San Diego International, terminal 1
06:01 Logan International, terminal C
5h 22m
Seasonal
Airbus A318/319/320/321
AS 390
Alaska Airlines
08:40 San Diego International, terminal 2
17:30 Logan International, terminal B
5h 50m
Seasonal
Boeing 737-900
B6 920
jetBlue
12:00 San Diego International, terminal 1
20:25 Logan International, terminal C
5h 25m
Seasonal
Airbus A318/319/320/321
WN 989
Southwest Airlines
22:30 San Diego International, terminal 1
06:45 Logan International, terminal B
5h 15m
Seasonal
Boeing 737
B6 920
jetBlue
11:11 San Diego International, terminal 1
19:49 Logan International, terminal C
5h 38m
Seasonal
Airbus A318/319/320/321
B6 620
jetBlue
14:20 San Diego International, terminal 1
22:42 Logan International, terminal C
5h 22m
Seasonal
Airbus A318/319/320/321
B6 620
jetBlue
12:55 San Diego International, terminal 1
21:22 Logan International, terminal C
5h 27m
Seasonal
Airbus A318/319/320/321
WN 1546
Southwest Airlines
22:20 San Diego International, terminal 1
06:45 Logan International, terminal B
5h 25m
Seasonal
Boeing 737
B6 620
jetBlue
15:00 San Diego International, terminal 1
23:22 Logan International, terminal C
5h 22m
Seasonal
Airbus A318/319/320/321
AS 328
Alaska Airlines
21:08 San Diego International, terminal 2
05:47 Logan International, terminal B
5h 39m
Seasonal
Boeing 737-900
WN 3373
Southwest Airlines
13:35 San Diego International, terminal 1
22:05 Logan International, terminal B
5h 30m
Seasonal
Boeing 737
WN 1623
Southwest Airlines
22:20 San Diego International, terminal 1
06:40 Logan International, terminal B
5h 20m
Seasonal
Boeing 737
B6 620
jetBlue
11:03 San Diego International, terminal 1
19:42 Logan International, terminal C
5h 39m
Seasonal
Airbus A318/319/320/321
B6 220
jetBlue
13:41 San Diego International, terminal 1
22:23 Logan International, terminal C
5h 42m
Seasonal
Airbus A318/319/320/321
B6 2120
jetBlue
20:44 San Diego International, terminal 1
05:23 Logan International, terminal C
5h 39m
Seasonal
Airbus A318/319/320/321
AS 390
Alaska Airlines
07:00 San Diego International, terminal 2
15:50 Logan International, terminal B
5h 50m
Seasonal
Boeing 737-900
AS 1526
Alaska Airlines
20:54 San Diego International, terminal 2
05:44 Logan International, terminal B
5h 50m
Seasonal
Boeing 737-900
WN 2428
Southwest Airlines
22:10 San Diego International, terminal 1
06:35 Logan International, terminal B
5h 25m
Seasonal
Boeing 737
B6 620
jetBlue
10:20 San Diego International, terminal 1
19:06 Logan International, terminal C
5h 46m
Seasonal
Airbus A318/319/320/321
B6 220
jetBlue
13:20 San Diego International, terminal 1
22:05 Logan International, terminal C
5h 45m
Seasonal
Airbus A318/319/320/321
B6 2120
jetBlue
20:40 San Diego International, terminal 1
05:19 Logan International, terminal C
5h 39m
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 Diego. The search shows seat availability and the price for your date.

Airlines flying San Diego to Boston

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

jetBlue29 a week Alaska Airlines12 a week Southwest Airlines8 a week Delta7 a week

Airports

Where flights from San Diego to Boston depart and land

Departure from San Diego

San Diego International SAN

56 flights a week, terminals 1, 2, 2 mi (4 km) from the city centre

About the airport

Arrival in Boston

Logan International BOS

56 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 Diego to Boston?
A nonstop flight takes 5 hours 35 minutes on average, from 5h 15m to 6h depending on the flight.
How far is Boston from San Diego?
2,579 mi (4,150 km) in a straight line between the cities.
Which airlines fly nonstop from San Diego to Boston?
jetBlue (29 a week), Alaska Airlines (12 a week), Southwest Airlines (8 a week) and Delta (7 a week).
How many flights a day are there from San Diego to Boston?
6 flights today and 56 a week, about 8 a day on average.
When are the first and last flights from San Diego to Boston?
The first departure is at 08:03 (AS390), the last at 22:30 (WN280). Local time.
What is the cheapest month to fly from San Diego to Boston?
December 2026: tickets from $100. The most expensive is November 2026, from $151.
What is the cheapest upcoming date to fly from San Diego to Boston?
26 December 2026 (Saturday): from $100 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from San Diego to Boston?
Alaska Airlines: nonstop tickets from $100 on 26 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between San Diego and Boston?
Boston is 3 hours ahead of San Diego. Schedule times on this page are local to each airport.
Which San Diego airport do flights to Boston leave from?
San Diego International (56 a week).