Cheap Flights from Boston, MA to San Diego, CA from $141

Return flight: San Diego – Boston

On Cheapflightsplus.com you will find 223 connecting flights from Boston to San Diego. You can compare airfare deals from 8 airlines and multiple travel sites from $141, book and save on cheap plane tickets and last minute offers. Also check out BOS-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to San Diego 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: $141 (one-way), $242 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to San Diego. 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 Arrival Flight Details Flight Duration Price
05:45 — 10:53
05:45 — 07:29 UA1734 United Airlines
Boston — Washington D.C.
46m stop
08:45 — 11:23 UA1930 United Airlines
Washington D.C. — San Diego
8h 8m
including layover
Find flight
from$210
05:55 — 12:27
05:55 — 09:40 UA2441 United Airlines
Boston — San Francisco
1h 10m stop
10:50 — 12:27 UA1998 United Airlines
San Francisco — San Diego
9h 32m
including layover
Find flight
from$210
06:00 — 11:28
06:00 — 08:03 UA1414 United Airlines
Boston — Chicago
47m stop
08:50 — 11:28 UA660 United Airlines
Chicago — San Diego
8h 28m
including layover
Find flight
from$186
06:00 — 12:20
06:00 — 07:29 UA1833 United Airlines
Boston — Newark
1h 39m stop
09:08 — 12:20 UA1826 United Airlines
Newark — San Diego
9h 20m
including layover
Find flight
from$186
07:10 — 14:56
07:10 — 08:38 UA570 United Airlines
Boston — Newark
3h 10m stop
11:48 — 14:56 UA1826 United Airlines
Newark — San Diego
10h 46m
including layover
Find flight
from$186
07:18 — 12:53
07:24 — 10:15 UA647 United Airlines
Boston — Denver
1h 16m stop
11:40 — 13:08 UA2381 United Airlines
Denver — San Diego
8h 35m
including layover
Find flight
from$210
08:30 — 15:02
08:30 — 12:20 UA1008 United Airlines
Boston — San Francisco
1h 5m stop
13:25 — 15:02 UA2041 United Airlines
San Francisco — San Diego
9h 32m
including layover
Find flight
from$210
08:30 — 22:27
08:30 — 12:20 UA1008 United Airlines
Boston — San Francisco
8h 30m stop
20:50 — 22:27 UA214 United Airlines
San Francisco — San Diego
16h 57m
including layover
Find flight
from$263
09:15 — 14:57
09:10 — 12:01 UA662 United Airlines
Boston — Denver
1h 23m stop
13:25 — 14:53 UA1302 United Airlines
Denver — San Diego
8h 42m
including layover
Find flight
from$186
09:15 — 17:25
09:10 — 12:01 UA662 United Airlines
Boston — Denver
3h 50m stop
16:00 — 17:28 UA1281 United Airlines
Denver — San Diego
11h 10m
including layover
Find flight
from$186
10:00 — 19:10
10:00 — 13:37 AS537 Alaska Airlines
Boston — Seattle
2h 47m stop
16:24 — 19:10 AS1142 Alaska Airlines
Seattle — San Diego
12h 10m
including layover
Find flight
from$209
10:57 — 18:44
10:57 — 12:55 UA267 United Airlines
Boston — Chicago
3h 15m stop
16:10 — 18:44 UA2394 United Airlines
Chicago — San Diego
10h 47m
including layover
Find flight
from$186
11:00 — 18:34
11:00 — 14:51 UA1413 United Airlines
Boston — San Francisco
2h 4m stop
16:55 — 18:34 UA1057 United Airlines
San Francisco — San Diego
10h 34m
including layover
Find flight
from$186
11:57 — 16:52
11:30 — 13:44 SY252 Sun Country Airlines
Boston — Minneapolis
49m stop
14:54 — 16:46 SY407 Sun Country Airlines
Minneapolis — San Diego
7h 55m
including layover
Find flight
from$141
12:04 — 20:35
12:04 — 13:30 UA1603 United Airlines
Boston — Newark
3h 44m stop
17:14 — 20:35 UA1826 United Airlines
Newark — San Diego
11h 31m
including layover
Find flight
from$214
12:25 — 18:51
12:25 — 14:21 UA1732 United Airlines
Boston — Chicago
1h 59m stop
16:20 — 18:51 UA2080 United Airlines
Chicago — San Diego
9h 26m
including layover
Find flight
from$190
13:30 — 19:51
13:30 — 17:10 UA1976 United Airlines
Boston — Houston
1h 1m stop
18:11 — 19:51 UA1532 United Airlines
Houston — San Diego
9h 21m
including layover
Find flight
from$186
13:30 — 20:39
13:30 — 17:21 UA1187 United Airlines
Boston — San Francisco
1h 39m stop
19:00 — 20:39 UA2633 United Airlines
San Francisco — San Diego
10h 9m
including layover
Find flight
from$186
14:00 — 20:22
14:00 — 15:25 UA2454 United Airlines
Boston — Newark
1h 49m stop
17:14 — 20:22 UA1626 United Airlines
Newark — San Diego
9h 22m
including layover
Find flight
from$186
14:45 — 20:52
14:45 — 16:28 UA214 United Airlines
Boston — Washington D.C.
1h 52m stop
18:20 — 20:52 UA1831 United Airlines
Washington D.C. — San Diego
9h 7m
including layover
Find flight
from$186
15:30 — 21:33
15:30 — 19:09 UA2060 United Airlines
Boston — Houston
41m stop
19:50 — 21:33 UA2674 United Airlines
Houston — San Diego
9h 3m
including layover
Find flight
from$214
15:57 — 23:15
15:57 — 17:30 UA1977 United Airlines
Boston — Newark
2h 40m stop
20:10 — 23:15 UA1626 United Airlines
Newark — San Diego
10h 18m
including layover
Find flight
from$190
16:55 — 22:30
16:43 — 18:41 UA2040 United Airlines
Boston — Chicago
1h 2m stop
19:55 — 22:30 UA1773 United Airlines
Chicago — San Diego
8h 35m
including layover
Find flight
from$186
16:55 — 22:30
16:55 — 19:40 UA800 United Airlines
Boston — Denver
1h 20m stop
21:00 — 22:30 UA778 United Airlines
Denver — San Diego
8h 35m
including layover
Find flight
from$186
17:55 — 09:48
+1 day
17:55 — 21:34 AS364 Alaska Airlines
Boston — Seattle
9h 26m stop
07:00 — 09:48 AS1258 Alaska Airlines
Seattle — San Diego
18h 53m
including layover
Find flight
from$218
17:55 — 12:51
+1 day
17:55 — 21:34 AS364 Alaska Airlines
Boston — Seattle
12h 25m stop
09:59 — 12:51 AS1108 Alaska Airlines
Seattle — San Diego
21h 56m
including layover
Find flight
from$218
18:35 — 07:36
+1 day
18:35 — 22:46 AS357 Alaska Airlines
Boston — San Francisco
7h 14m stop
06:00 — 07:36 AS3401 Alaska Airlines
San Francisco — San Diego
16h 1m
including layover
Find flight
from$175
18:35 — 08:35
+1 day
18:35 — 22:46 AS357 Alaska Airlines
Boston — San Francisco
8h 14m stop
07:00 — 08:35 AS912 Alaska Airlines
San Francisco — San Diego
17h
including layover
Find flight
from$175
19:54 — 08:50
+1 day
19:19 — 22:39 AS537 Alaska Airlines
Boston — Seattle
6h 30m stop
06:01 — 08:50 AS1180 Alaska Airlines
Seattle — San Diego
15h 56m
including layover
Find flight
from$229
19:54 — 09:59
+1 day
19:54 — 23:31 AS537 Alaska Airlines
Boston — Seattle
7h 40m stop
07:11 — 09:59 AS1258 Alaska Airlines
Seattle — San Diego
17h 5m
including layover
Find flight
from$229
*Departure and arrival times - local. Updated on November 24, 2024

Flight Information

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

Distance between Boston and San Diego is 4156 miles. Time difference between the cities is 3h. Airplanes depart 05:00 to 21:55 from 4 Boston airports and arrive 05:00 to 21:55 to 11 San Diego airports. Average flight time is 12h 29m.

  • The fastest flight 7h 55m
  • Average flight time 12h 29m
  • The earliest flight 05:00
  • The latest flight 21:55
  • Distance 2583 ml

The cheapest months to travel to San Diego are december (from 141 $), november (from 142 $), january (from 166 $).

The most expensive months are february (from 166 $), january (from 166 $), november (from 142 $).

What is the lowest airfare Boston to San Diego?

The cheapest plane ticket found by our users is $141. This airfare is for economy class on one-way SY252 flight by Sun Country Airlines for December 14, 2024 which leaves Logan in Boston at 11:57 am and arrives at San Diego San Diego at 16:52.

Economy class
$141
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — San Diego is served by 8 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 38 departures per week at the price of from $ 175 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 6230.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 223 flights with layovers on the route. The fastest connecting flight is SY252 by Sun Country Airlines takes 7h 55m and the cheapest is SY252 by Sun Country Airlines for $141.

See more connecting flights

Airports

You can fly from Boston to San Diego from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

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
    from $141
    Find

San Diego airports

  • San Diego-SAN
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
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How to book a plane ticket yourself?

How to book an air 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.

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