Cheap Flights from Boston, MA to San Diego, CA from $92
On Cheapflightsplus.com you will find 5 direct and 323 connecting flights from Boston to San Diego. You can compare airfare deals from 7 airlines and multiple travel sites from $92, 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
Best Flights from Boston to San Diego Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $92 | 07:45 Boston Logan | 10:50 San Diego San Diego | 6h 5m | Hawaiian Airlines | HA4821 |
from $95 | 07:45 Boston Logan | 10:50 San Diego San Diego | 6h 5m | Alaska Airlines | AS260 |
from $108 | 07:45 Boston Logan | 10:50 San Diego San Diego | 6h 5m | Hawaiian Airlines | HA4789 |
from $108 | 08:40 Boston Logan | 11:50 San Diego San Diego | 6h 10m | Hawaiian Airlines | HA4820 |
from $112 | 17:08 Boston Logan | 20:19 San Diego San Diego | 6h 11m | Alaska Airlines | AS389 |
from $98 | 10:39 Boston Logan | 16:10 San Diego San Diego | 8h 31m layover 1h 53m - Des Moines | Allegiant Air | G4433 G42074 |
from $112 | 17:37 Boston Logan | 23:59 San Diego San Diego | 9h 22m layover 0h 40m - Portland | Hawaiian Airlines | HA6255 HA6237 |
from $112 | 06:00 Boston Logan | 13:07 San Diego San Diego | 10h 7m layover 1h 21m - Portland | Hawaiian Airlines | HA4818 HA6311 |
from $112 | 09:20 Boston Logan | 16:34 San Diego San Diego | 10h 14m layover 1h 12m - Seattle | Hawaiian Airlines | HA4824 HA6887 |
from $112 | 09:20 Boston Logan | 19:03 San Diego San Diego | 12h 43m layover 3h 42m - Seattle | Hawaiian Airlines | HA4824 HA6885 |
from $118 | 17:37 Boston Logan | 23:59 San Diego San Diego | 9h 22m layover 0h 40m - Portland | Alaska Airlines | AS1319 AS1162 |
from $118 | 07:20 Boston Logan | 14:16 San Diego San Diego | 9h 56m layover 0h 47m - Seattle | Alaska Airlines | AS459 AS1096 |
from $118 | 09:20 Boston Logan | 16:34 San Diego San Diego | 10h 14m layover 1h 12m - Seattle | Alaska Airlines | AS537 AS1198 |
from $118 | 09:20 Boston Logan | 17:47 San Diego San Diego | 11h 27m layover 2h 27m - Seattle | Alaska Airlines | AS537 AS1146 |
from $122 | 06:00 Boston Logan | 08:14+1 день San Diego San Diego | 29h 14m layover 6h 38m - Atlanta 14h 13m - Las Vegas | Spirit Airlines | NK1179 NK332 NK1496 |
from $142 | 09:32 Boston Logan | 17:55+1 день San Diego San Diego | 35h 23m layover 10h 24m - Nashville 16h 44m - Las Vegas | Spirit Airlines | NK1598 NK1772 NK1150 |
Flight Schedule Boston (Massachusetts) to San Diego (California)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:45 — 10:50
|
07:45 — 10:50
HA4821
Hawaiian Airlines
Boston — San Diego
|
6h 5m |
Find flight
from$92 |
|
07:45 — 10:50
|
07:45 — 10:50
AS260
Alaska Airlines
Boston — San Diego
|
6h 5m |
Find flight
from$95 |
|
07:45 — 10:50
|
07:45 — 10:50
HA4789
Hawaiian Airlines
Boston — San Diego
|
6h 5m |
Find flight
from$108 |
|
08:40 — 11:50
|
08:40 — 11:50
HA4820
Hawaiian Airlines
Boston — San Diego
|
6h 10m |
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from$108 |
|
17:08 — 20:19
|
17:08 — 20:19
AS389
Alaska Airlines
Boston — San Diego
|
6h 11m |
Find flight
from$112 |
|
06:00 — 13:07
|
06:00 — 09:09
HA4818
Hawaiian Airlines
Boston — Portland
1h 21m stop
10:30 — 13:07
HA6311
Hawaiian Airlines
Portland — San Diego
|
10h 7m including layover |
Find flight
from$112 |
|
08:15 — 15:08
|
08:15 — 11:46
UA1008
United Airlines
Boston — San Francisco
1h 44m stop
14:45 — 16:23
UA1106
United Airlines
San Francisco — San Diego
|
9h 53m including layover |
Find flight
from$141 |
|
09:20 — 16:34
|
09:00 — 12:09
HA4824
Hawaiian Airlines
Boston — Seattle
1h 12m stop
13:44 — 16:30
HA6887
Hawaiian Airlines
Seattle — San Diego
|
10h 14m including layover |
Find flight
from$112 |
|
09:20 — 19:03
|
09:20 — 12:30
HA4824
Hawaiian Airlines
Boston — Seattle
3h 42m stop
16:12 — 19:03
HA6885
Hawaiian Airlines
Seattle — San Diego
|
12h 43m including layover |
Find flight
from$112 |
|
10:00 — 15:44
|
10:00 — 13:14
UA439
United Airlines
Boston — Houston
1h 6m stop
14:20 — 15:44
UA1581
United Airlines
Houston — San Diego
|
8h 44m including layover |
Find flight
from$138 |
|
10:39 — 16:10
|
10:39 — 12:46
G4433
Allegiant Air
Boston — Des Moines
1h 53m stop
14:39 — 16:10
G42074
Allegiant Air
Des Moines — San Diego
|
8h 31m including layover |
Find flight
from$98 |
|
11:02 — 15:50
|
11:02 — 12:52
UA1314
United Airlines
Boston — Chicago
38m stop
13:30 — 15:50
UA2683
United Airlines
Chicago — San Diego
|
7h 48m including layover |
Find flight
from$132 |
|
11:02 — 18:20
|
11:02 — 12:52
UA1314
United Airlines
Boston — Chicago
3h 8m stop
16:00 — 18:20
UA2417
United Airlines
Chicago — San Diego
|
10h 18m including layover |
Find flight
from$138 |
|
12:40 — 19:31
|
12:40 — 14:01
UA475
United Airlines
Boston — Newark
2h 44m stop
16:45 — 19:31
UA1826
United Airlines
Newark — San Diego
|
9h 51m including layover |
Find flight
from$138 |
|
12:45 — 18:20
|
12:14 — 14:05
UA1732
United Airlines
Boston — Chicago
1h 25m stop
16:05 — 18:27
UA2417
United Airlines
Chicago — San Diego
|
8h 35m including layover |
Find flight
from$132 |
|
13:50 — 20:04
|
13:39 — 16:58
UA1976
United Airlines
Boston — Houston
1h 38m stop
18:35 — 19:56
UA1373
United Airlines
Houston — San Diego
|
9h 14m including layover |
Find flight
from$138 |
|
13:50 — 21:41
|
13:50 — 17:02
UA1976
United Airlines
Boston — Houston
3h 15m stop
20:17 — 21:41
UA2638
United Airlines
Houston — San Diego
|
10h 51m including layover |
Find flight
from$138 |
|
14:00 — 20:48
|
14:00 — 17:29
UA390
United Airlines
Boston — San Francisco
1h 41m stop
19:10 — 20:48
UA1812
United Airlines
San Francisco — San Diego
|
9h 48m including layover |
Find flight
from$141 |
|
14:40 — 20:19
|
14:34 — 16:18
UA721
United Airlines
Boston — Washington D.C.
1h 27m stop
18:00 — 20:26
UA2054
United Airlines
Washington D.C. — San Diego
|
8h 39m including layover |
Find flight
from$141 |
|
15:15 — 22:14
|
15:15 — 17:05
UA1301
United Airlines
Boston — Chicago
2h 40m stop
19:45 — 22:14
UA734
United Airlines
Chicago — San Diego
|
9h 59m including layover |
Find flight
from$138 |
|
15:30 — 20:25
|
15:25 — 18:09
UA2297
United Airlines
Boston — Denver
54m stop
19:14 — 20:38
UA540
United Airlines
Denver — San Diego
|
7h 55m including layover |
Find flight
from$135 |
|
17:37 — 23:59
|
17:06 — 20:24
HA6255
Hawaiian Airlines
Boston — Portland
40m stop
21:30 — 00:05
HA6237
Hawaiian Airlines
Portland — San Diego
|
9h 22m including layover |
Find flight
from$112 |
|
18:18 — 00:13
+1 day
|
18:11 — 21:47
UA2400
United Airlines
Boston — San Francisco
45m stop
22:35 — 00:15
UA2861
United Airlines
San Francisco — San Diego
|
8h 55m including layover |
Find flight
from$141 |
|
20:23 — 07:41
+1 day
|
20:23 — 23:52
AS356
Alaska Airlines
Boston — San Francisco
6h 8m stop
06:00 — 07:41
AS3206
Alaska Airlines
San Francisco — San Diego
|
14h 18m including layover |
Find flight
from$143 |
|
20:23 — 08:52
+1 day
|
20:23 — 23:52
AS356
Alaska Airlines
Boston — San Francisco
7h 18m stop
07:10 — 08:52
AS912
Alaska Airlines
San Francisco — San Diego
|
15h 29m including layover |
Find flight
from$143 |
|
06:00 — 08:14
+1 day
|
06:00 — 08:57
NK1179
Spirit Airlines
Boston — Atlanta
6h 38m stop
15:35 — 16:47
NK332
Spirit Airlines
Atlanta — Las Vegas
14h 13m stop
07:00 — 08:14
NK1496
Spirit Airlines
Las Vegas — San Diego
|
29h 14m including layover |
Find flight
from$122 |
|
16:44 — 07:13
+1 day
|
15:49 — 19:13
NK2127
Spirit Airlines
Boston — Miami
2h 10m stop
22:08 — 00:25
NK777
Spirit Airlines
Miami — Las Vegas
5h 6m stop
06:00 — 07:13
NK2502
Spirit Airlines
Las Vegas — San Diego
|
17h 29m including layover |
Find flight
from$137 |
|
16:44 — 18:26
+1 day
|
15:49 — 19:13
NK2127
Spirit Airlines
Boston — Miami
2h 10m stop
22:08 — 00:25
NK777
Spirit Airlines
Miami — Las Vegas
16h 15m stop
16:43 — 18:03
NK2295
Spirit Airlines
Las Vegas — San Diego
|
28h 42m including layover |
Find flight
from$137 |
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 05:25 to 22:40 from 4 Boston airports and arrive 05:25 to 22:40 to 11 San Diego airports. Average flight time is 6h 5m.
- The fastest flight 6h 5m
- Average flight time 6h 5m
- The earliest flight 05:25
- The latest flight 22:40
- Distance 2583 ml
The cheapest months to travel to San Diego are september (from 123 $), august (from 124 $), july (from 131 $).
The most expensive months are february (from 262 $), december (from 258 $), november (from 236 $).
What is the lowest airfare Boston to San Diego?
The cheapest plane ticket found by our users is $92. This airfare is for economy class on one-way HA4821 flight by Hawaiian Airlines for September 27, 2025 which leaves Logan in Boston at 07:45 am and arrives at San Diego San Diego at 10:50.
Popular Airlines on the Route
The flight Boston — San Diego is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 37 departures per week at the price of from $ 95 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 9575.
Direct flights
There are 5 nonstop flights on the route. The fastest direct flight is HA4821 by Hawaiian Airlines takes 6h 5m and the cheapest is HA4821 by Hawaiian Airlines for $92.
- AS - Alaska Airlinesfrom $95Find
- HA - Hawaiian Airlinesfrom $92Find
Connecting Flights
There are 323 flights with layovers on the route. The fastest connecting flight is UA497 by United Airlines takes 7h 38m and the cheapest is HA4821 by Hawaiian Airlines for $98.
- AS - Alaska Airlinesfrom $118Find
- SY - Sun Country Airlinesfrom $145Find
- HA - Hawaiian Airlinesfrom $112Find
- UA - United Airlinesfrom $132Find
- TP - TAP Portugalfrom $1065Find
- G4 - Allegiant Airfrom $98Find
- NK - Spirit Airlinesfrom $122Find
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-JBCFind
- Boston RT128 Rail-ZRUFind
- Boston South Rail-ZTOFind
- Logan-BOSfrom $92Find
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Boston by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Boston
You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.
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Top International Destinations from Boston
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.
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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.
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