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Cheap flights from Boston to San Diego

61 nonstop flights a week, 6 of them today. Operated by 5 airlines, about 6h 27m in the air, 2,579 mi (4,150 km). Tickets from $264, nonstop from $204.

Flights from Boston to San Diego

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.

Filters

Best fares from Boston to San Diego

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

Cheapest one-way $204 18 November 2026, nonstop Cheapest nonstop $204 18 November 2026, Alaska Airlines Cheapest month November 2026 tickets from $204

Boston to San Diego at a glance

flight time, from 6h 4m to 10h 28m
6h 27m
straight-line distance
2,579 mi (4,150 km)
flights a week
61
flights today
6
first and last departure
06:00 - 18:24
lowest price, with a connection, 23 December
$264
lowest nonstop price
$204
airlines
5

Boston to San Diego ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $204. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $264. The average across months is $234.

Boston to San Diego flight schedule

61 flights a week, 6 today, 42 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
B6 619
jetBlue
06:00 Logan International, terminal C
09:27 San Diego International, terminal 1
6h 27m
Sun
Airbus A318/319/320/321
B6 919
jetBlue
06:10 Logan International, terminal C
09:40 San Diego International, terminal 1
6h 30m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
B6 619
jetBlue
07:00 Logan International, terminal C
10:31 San Diego International, terminal 1
6h 31m
Mon, Tue, Wed, Thu, Fri
Airbus A318/319/320/321
AS 256
Alaska Airlines
07:03 Logan International, terminal B
10:34 San Diego International, terminal 2
6h 31m
Daily
Boeing 737-900
AS 256
Alaska Airlines
07:40 Logan International, terminal B
11:15 San Diego International, terminal 2
6h 35m
Mon, Fri, Sat, Sun
Boeing 737-900
WN 1849
Southwest Airlines
08:00 Logan International, terminal B
11:25 San Diego International, terminal 1
6h 25m
Sat
Boeing 737
WN 766
Southwest Airlines
08:15 Logan International, terminal B
11:40 San Diego International, terminal 1
6h 25m
Sat
Boeing 737
WN 802
Southwest Airlines
08:15 Logan International, terminal B
11:40 San Diego International, terminal 1
6h 25m
Mon, Thu, Fri, Sun
WN 802
Southwest Airlines
08:25 Logan International, terminal B
11:45 San Diego International, terminal 1
6h 20m
Mon, Tue, Wed, Thu
Boeing 737
B6 1519
jetBlue
09:30 Logan International, terminal C
12:56 San Diego International, terminal 1
6h 26m
Fri
Airbus A321
B6 219
jetBlue
09:30 Logan International, terminal C
12:56 San Diego International, terminal 1
6h 26m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A318/319/320/321
B6 1519
jetBlue
09:35 Logan International, terminal C
13:01 San Diego International, terminal 1
6h 26m
Mon, Thu, Sun
Airbus A321
B6 219
jetBlue
10:00 Logan International, terminal C
13:23 San Diego International, terminal 1
6h 23m
Sat
Airbus A318/319/320/321
B6 319
jetBlue
15:35 Logan International, terminal C
18:58 San Diego International, terminal 1
6h 23m
Mon, Tue, Fri, Sun
Airbus A318/319/320/321
B6 319
jetBlue
15:45 Logan International, terminal C
19:08 San Diego International, terminal 1
6h 23m
Wed, Thu
Airbus A318/319/320/321
B6 319
jetBlue
15:50 Logan International, terminal C
19:14 San Diego International, terminal 1
6h 24m
Sat
Airbus A318/319/320/321
B6 319
jetBlue
15:55 Logan International, terminal C
19:18 San Diego International, terminal 1
6h 23m
Tue, Wed
Airbus A318/319/320/321
B6 19
jetBlue
16:10 Logan International, terminal C
19:36 San Diego International, terminal 1
6h 26m
Mon, Thu, Fri, Sat, Sun
Airbus A318/319/320/321
DL 571
Delta
17:10 Logan International, terminal A
20:40 San Diego International, terminal 2
6h 30m
Daily
Airbus A320
AS 389
Alaska Airlines
17:54 Logan International, terminal B
21:29 San Diego International, terminal 2
6h 35m
Sun
Boeing 737-900
AS 389
Alaska Airlines
17:57 Logan International, terminal B
21:32 San Diego International, terminal 2
6h 35m
Mon, Fri
Boeing 737
AS 389
Alaska Airlines
18:09 Logan International, terminal B
21:40 San Diego International, terminal 2
6h 31m
Mon, Thu, Fri, Sat, Sun
Boeing 737
AS 389
Alaska Airlines
18:24 Logan International, terminal B
21:59 San Diego International, terminal 2
6h 35m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 2460
Southwest Airlines
12:35 Logan International, terminal B
15:45 San Diego International, terminal 1
6h 10m
Seasonal
Boeing 737
WN 1288
Southwest Airlines
12:25 Logan International, terminal B
15:40 San Diego International, terminal 1
6h 15m
Seasonal
Boeing 737
WN 823
Southwest Airlines
07:00 Logan International, terminal B
10:25 San Diego International, terminal 1
6h 25m
Seasonal
Boeing 737
B6 919
jetBlue
06:50 Logan International, terminal C
10:24 San Diego International, terminal 1
6h 34m
Seasonal
Airbus A318/319/320/321
UA 570
United Airlines
07:15 Logan International, terminal B
14:43 San Diego International, terminal 2
10h 28m
Seasonal
Boeing 737
B6 19
jetBlue
16:45 Logan International, terminal C
20:19 San Diego International, terminal 1
6h 34m
Seasonal
Airbus A318/319/320/321
AS 389
Alaska Airlines
18:13 Logan International, terminal B
21:55 San Diego International, terminal 2
6h 42m
Seasonal
Boeing 737
B6 919
jetBlue
06:00 Logan International, terminal C
09:30 San Diego International, terminal 1
6h 30m
Seasonal
Airbus A318/319/320/321
B6 919
jetBlue
07:00 Logan International, terminal C
10:34 San Diego International, terminal 1
6h 34m
Seasonal
Airbus A318/319/320/321
B6 19
jetBlue
16:00 Logan International, terminal C
19:27 San Diego International, terminal 1
6h 27m
Seasonal
Airbus A318/319/320/321
AS 389
Alaska Airlines
17:47 Logan International, terminal B
21:25 San Diego International, terminal 2
6h 38m
Seasonal
Boeing 737-900
DL 571
Delta
17:20 Logan International, terminal A
20:54 San Diego International, terminal 2
6h 34m
Seasonal
Airbus A320
DL 571
Delta
17:15 Logan International, terminal A
20:48 San Diego International, terminal 2
6h 33m
Seasonal
Airbus A320
B6 919
jetBlue
07:15 Logan International, terminal C
10:58 San Diego International, terminal 1
6h 43m
Seasonal
Airbus A318/319/320/321
B6 19
jetBlue
16:35 Logan International, terminal C
20:18 San Diego International, terminal 1
6h 43m
Seasonal
Airbus A318/319/320/321
AS 389
Alaska Airlines
18:14 Logan International, terminal B
21:58 San Diego International, terminal 2
6h 44m
Seasonal
Boeing 737-900
B6 919
jetBlue
07:05 Logan International, terminal C
10:48 San Diego International, terminal 1
6h 43m
Seasonal
Airbus A318/319/320/321
WN 742
Southwest Airlines
12:45 Logan International, terminal B
16:15 San Diego International, terminal 1
6h 30m
Seasonal
Boeing 737
AS 389
Alaska Airlines
17:45 Logan International, terminal B
21:08 San Diego International, terminal 2
6h 23m
Seasonal
Boeing 737-900
B6 919
jetBlue
06:30 Logan International, terminal C
10:01 San Diego International, terminal 1
6h 31m
Seasonal
Airbus A318/319/320/321
B6 619
jetBlue
09:25 Logan International, terminal C
13:08 San Diego International, terminal 1
6h 43m
Seasonal
Airbus A318/319/320/321
B6 19
jetBlue
15:50 Logan International, terminal C
19:19 San Diego International, terminal 1
6h 29m
Seasonal
Airbus A318/319/320/321
B6 619
jetBlue
08:00 Logan International, terminal C
11:44 San Diego International, terminal 1
6h 44m
Seasonal
Airbus A318/319/320/321
WN 755
Southwest Airlines
06:40 Logan International, terminal B
10:05 San Diego International, terminal 1
6h 25m
Seasonal
Boeing 737
WN 755
Southwest Airlines
08:20 Logan International, terminal B
11:50 San Diego International, terminal 1
6h 30m
Seasonal
Boeing 737
AS 327
Alaska Airlines
08:32 Logan International, terminal B
12:10 San Diego International, terminal 2
6h 38m
Seasonal
Boeing 737-900
B6 619
jetBlue
11:05 Logan International, terminal C
14:49 San Diego International, terminal 1
6h 44m
Seasonal
Airbus A318/319/320/321
WN 755
Southwest Airlines
06:35 Logan International, terminal B
10:00 San Diego International, terminal 1
6h 25m
Seasonal
Boeing 737
WN 755
Southwest Airlines
08:15 Logan International, terminal B
11:35 San Diego International, terminal 1
6h 20m
Seasonal
Boeing 737
WN 755
Southwest Airlines
08:10 Logan International, terminal B
11:30 San Diego International, terminal 1
6h 20m
Seasonal
Boeing 737
WN 755
Southwest Airlines
07:10 Logan International, terminal B
10:30 San Diego International, terminal 1
6h 20m
Seasonal
Boeing 737
B6 619
jetBlue
06:37 Logan International, terminal C
09:52 San Diego International, terminal 1
6h 15m
Seasonal
Airbus A318/319/320/321
B6 219
jetBlue
09:00 Logan International, terminal C
12:31 San Diego International, terminal 1
6h 31m
Seasonal
Airbus A318/319/320/321
B6 319
jetBlue
16:15 Logan International, terminal C
19:33 San Diego International, terminal 1
6h 18m
Seasonal
Airbus A318/319/320/321
AS 1525
Alaska Airlines
08:05 Logan International, terminal B
11:28 San Diego International, terminal 2
6h 23m
Seasonal
Boeing 737-900
AS 389
Alaska Airlines
18:40 Logan International, terminal B
22:03 San Diego International, terminal 2
6h 23m
Seasonal
Boeing 737-900
WN 1746
Southwest Airlines
07:00 Logan International, terminal B
10:15 San Diego International, terminal 1
6h 15m
Seasonal
Boeing 737
WN 524
Southwest Airlines
11:05 Logan International, terminal B
14:15 San Diego International, terminal 1
6h 10m
Seasonal
Boeing 737
WN 595
Southwest Airlines
16:05 Logan International, terminal B
19:15 San Diego International, terminal 1
6h 10m
Seasonal
Boeing 737
WN 1746
Southwest Airlines
08:10 Logan International, terminal B
11:20 San Diego International, terminal 1
6h 10m
Seasonal
Boeing 737
B6 619
jetBlue
06:05 Logan International, terminal C
09:09 San Diego International, terminal 1
6h 4m
Seasonal
Airbus A318/319/320/321
B6 319
jetBlue
16:20 Logan International, terminal C
19:27 San Diego International, terminal 1
6h 7m
Seasonal
Airbus A318/319/320/321

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

Airlines flying Boston to San Diego

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

jetBlue34 a week Alaska Airlines12 a week Southwest Airlines8 a week Delta7 a week United Airlinesfrom 1 December

Airports

Where flights from Boston to San Diego depart and land

Departure from Boston

Logan International BOS

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

About the airport

Arrival in San Diego

San Diego International SAN

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

About the airport

Frequently asked questions

How long is the flight from Boston to San Diego?
A nonstop flight takes 6 hours 27 minutes on average, from 6h 4m to 10h 28m depending on the flight.
How far is San Diego from Boston?
2,579 mi (4,150 km) in a straight line between the cities.
Which airlines fly nonstop from Boston to San Diego?
jetBlue (34 a week), Alaska Airlines (12 a week), Southwest Airlines (8 a week), Delta (7 a week) and United Airlines.
How many flights a day are there from Boston to San Diego?
6 flights today and 61 a week, about 8.7 a day on average.
When are the first and last flights from Boston to San Diego?
The first departure is at 06:00 (B6619), the last at 18:24 (AS389). Local time.
What is the cheapest month to fly from Boston to San Diego?
November 2026: tickets from $204. The most expensive is December 2026, from $264.
What is the cheapest upcoming date to fly from Boston to San Diego?
18 November 2026 (Wednesday): from $204 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Boston to San Diego?
Alaska Airlines: nonstop tickets from $204 on 18 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Boston and San Diego?
San Diego is 3 hours behind Boston. Schedule times on this page are local to each airport.
Which Boston airport do flights to San Diego leave from?
Logan International (61 a week).