Cheap Flights from San Diego, CA to Boston, MA from $149

Return flight: Boston – San Diego

On Cheapflightsplus.com you will find 1 direct and 67 connecting flights from San Diego to Boston. You can compare airfare deals from 3 airlines and multiple travel sites from $149, book and save on cheap plane tickets and last minute offers. Also check out SAN-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Boston 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: $149 (one-way), $256 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Boston. 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
10:35 — 18:59
10:35 — 18:59 AS390 Alaska Airlines
San Diego — Boston
5h 24m
Find flight
from$500
06:15 — 16:53
06:15 — 07:20 UA4723 United Airlines
San Diego — Los Angeles
1h 1m stop
08:20 — 16:53 UA1783 United Airlines
Los Angeles — Boston
7h 38m
including layover
Find flight
from$225
07:35 — 19:31
07:35 — 09:20 UA2051 United Airlines
San Diego — San Francisco
1h 25m stop
10:45 — 19:31 UA2259 United Airlines
San Francisco — Boston
8h 56m
including layover
Find flight
from$176
07:35 — 21:43
07:35 — 09:20 UA2051 United Airlines
San Diego — San Francisco
3h 40m stop
13:00 — 21:43 UA2851 United Airlines
San Francisco — Boston
11h 8m
including layover
Find flight
from$176
10:39 — 21:59
10:39 — 16:48 UA714 United Airlines
San Diego — Chicago
1h 42m stop
18:30 — 21:59 UA1989 United Airlines
Chicago — Boston
8h 20m
including layover
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from$225
11:49 — 23:59
11:48 — 14:53 AS1137 Alaska Airlines
San Diego — Seattle
50m stop
15:45 — 23:59 AS460 Alaska Airlines
Seattle — Boston
9h 10m
including layover
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from$149
13:39 — 16:51
+1 day
13:39 — 15:26 AS3352 Alaska Airlines
San Diego — San Francisco
16h 54m stop
08:20 — 16:51 AS356 Alaska Airlines
San Francisco — Boston
24h 12m
including layover
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from$305
14:46 — 07:44
+1 day
14:46 — 17:54 AS1497 Alaska Airlines
San Diego — Seattle
5h 36m stop
23:30 — 07:44 AS536 Alaska Airlines
Seattle — Boston
13h 58m
including layover
Find flight
from$356
15:58 — 16:51
+1 day
15:58 — 17:40 AS3473 Alaska Airlines
San Diego — San Francisco
14h 40m stop
08:20 — 16:51 AS356 Alaska Airlines
San Francisco — Boston
21h 53m
including layover
Find flight
from$289
17:25 — 05:02
+1 day
17:25 — 19:11 UA1849 United Airlines
San Diego — San Francisco
1h 14m stop
20:25 — 05:02 UA1230 United Airlines
San Francisco — Boston
8h 37m
including layover
Find flight
from$282
17:27 — 16:51
+1 day
17:27 — 19:09 AS3423 Alaska Airlines
San Diego — San Francisco
13h 11m stop
08:20 — 16:51 AS356 Alaska Airlines
San Francisco — Boston
20h 24m
including layover
Find flight
from$289
18:30 — 07:53
+1 day
17:15 — 18:54 UA2110 United Airlines
San Diego — San Francisco
2h 55m stop
23:00 — 07:38 UA1665 United Airlines
San Francisco — Boston
10h 23m
including layover
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from$176
21:30 — 09:55
+1 day
21:45 — 05:28 UA2129 United Airlines
San Diego — Washington D.C.
3h 5m stop
08:45 — 10:22 UA641 United Airlines
Washington D.C. — Boston
9h 25m
including layover
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from$176
22:25 — 10:49
+1 day
22:25 — 04:20 UA2633 United Airlines
San Diego — Chicago
3h 10m stop
07:30 — 10:49 UA414 United Airlines
Chicago — Boston
9h 24m
including layover
Find flight
from$323
22:30 — 09:16
+1 day
22:30 — 06:45 UA1827 United Airlines
San Diego — Newark
1h 15m stop
08:00 — 09:16 UA1109 United Airlines
Newark — Boston
7h 46m
including layover
Find flight
from$176
06:15 — 23:59
06:15 — 08:00 AS2180 Alaska Airlines
San Diego — San Francisco
3h 35m stop
11:35 — 13:53 AS1225 Alaska Airlines
San Francisco — Seattle
1h 52m stop
15:45 — 23:59 AS460 Alaska Airlines
Seattle — Boston
14h 44m
including layover
Find flight
from$338
08:20 — 23:59
08:20 — 09:45 AS3342 Alaska Airlines
San Diego — Las Vegas
2h 15m stop
12:00 — 14:47 AS741 Alaska Airlines
Las Vegas — Seattle
58m stop
15:45 — 23:59 AS460 Alaska Airlines
Seattle — Boston
12h 39m
including layover
Find flight
from$192
08:35 — 21:59
08:35 — 12:03 UA2476 United Airlines
San Diego — Denver
1h 27m stop
13:30 — 17:05 UA617 United Airlines
Denver — Chicago
1h 25m stop
18:30 — 21:59 UA1989 United Airlines
Chicago — Boston
10h 24m
including layover
Find flight
from$181
10:15 — 23:37
10:15 — 11:19 UA5249 United Airlines
San Diego — Los Angeles
1h 36m stop
12:55 — 16:25 UA493 United Airlines
Los Angeles — Denver
1h 13m stop
17:38 — 23:37 UA1510 United Airlines
Denver — Boston
10h 22m
including layover
Find flight
from$181
13:39 — 07:44
+1 day
13:39 — 15:26 AS3352 Alaska Airlines
San Diego — San Francisco
2h 24m stop
17:50 — 20:00 AS971 Alaska Airlines
San Francisco — Seattle
3h 30m stop
23:30 — 07:44 AS536 Alaska Airlines
Seattle — Boston
15h 5m
including layover
Find flight
from$289
15:58 — 07:44
+1 day
15:58 — 17:40 AS3473 Alaska Airlines
San Diego — San Francisco
1h 10m stop
18:50 — 21:00 AS157 Alaska Airlines
San Francisco — Seattle
2h 30m stop
23:30 — 07:44 AS536 Alaska Airlines
Seattle — Boston
12h 46m
including layover
Find flight
from$378
16:24 — 08:30
+1 day
16:24 — 17:46 NK1767 Spirit Airlines
San Diego — Las Vegas
3h 54m stop
21:40 — 05:15 NK927 Spirit Airlines
Las Vegas — Baltimore
1h 45m stop
07:00 — 08:30 NK1369 Spirit Airlines
Baltimore — Boston
13h 6m
including layover
Find flight
from$157
16:24 — 12:58
+1 day
16:24 — 17:46 NK1767 Spirit Airlines
San Diego — Las Vegas
4h 13m stop
21:59 — 05:26 NK903 Spirit Airlines
Las Vegas — Orlando
4h 33m stop
09:59 — 12:58 NK794 Spirit Airlines
Orlando — Boston
17h 34m
including layover
Find flight
from$157
18:30 — 08:13
+1 day
18:30 — 20:15 UA2110 United Airlines
San Diego — San Francisco
1h 10m stop
21:25 — 05:59 UA1555 United Airlines
San Francisco — Newark
1h 1m stop
07:00 — 08:13 UA1420 United Airlines
Newark — Boston
10h 43m
including layover
Find flight
from$181
19:26 — 12:58
+1 day
19:26 — 20:46 NK299 Spirit Airlines
San Diego — Las Vegas
1h 13m stop
21:59 — 05:26 NK903 Spirit Airlines
Las Vegas — Orlando
4h 33m stop
09:59 — 12:58 NK794 Spirit Airlines
Orlando — Boston
14h 32m
including layover
Find flight
from$161
19:45 — 12:07
+1 day
19:45 — 21:30 UA505 United Airlines
San Diego — San Francisco
2h 25m stop
23:55 — 08:14 UA1288 United Airlines
San Francisco — Newark
2h 41m stop
10:55 — 12:07 UA1864 United Airlines
Newark — Boston
13h 22m
including layover
Find flight
from$181
20:51 — 10:56
+1 day
20:51 — 21:55 UA5636 United Airlines
San Diego — Los Angeles
1h 58m stop
23:53 — 05:54 UA1832 United Airlines
Los Angeles — Chicago
1h 36m stop
07:30 — 10:56 UA1083 United Airlines
Chicago — Boston
11h 5m
including layover
Find flight
from$181
20:51 — 12:46
+1 day
20:51 — 21:55 UA5636 United Airlines
San Diego — Los Angeles
1h 58m stop
23:53 — 05:54 UA1832 United Airlines
Los Angeles — Chicago
3h 26m stop
09:20 — 12:46 UA691 United Airlines
Chicago — Boston
12h 55m
including layover
Find flight
from$181
21:30 — 12:07
+1 day
21:30 — 05:15 UA2129 United Airlines
San Diego — Washington D.C.
50m stop
06:05 — 07:21 UA754 United Airlines
Washington D.C. — Newark
3h 34m stop
10:55 — 12:07 UA1864 United Airlines
Newark — Boston
11h 37m
including layover
Find flight
from$181
*Departure and arrival times - local. Updated on January 24, 2025

Flight Information

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

Distance between San Diego and Boston is 4156 miles. Time difference between the cities is 3h. Airplanes depart 06:15 to 22:35 from 11 San Diego airport and arrive 06:15 to 22:35 to 4 Boston airports. Average flight time is 5h 24m.

  • The fastest flight 5h 24m
  • Average flight time 5h 24m
  • The earliest flight 06:15
  • The latest flight 22:35
  • Distance 2583 ml

The cheapest months to travel to Boston are december (from 126 $), february (from 149 $), january (from 157 $).

The most expensive months are november (from 249 $), january (from 157 $), february (from 149 $).

What is the lowest airfare San Diego to Boston?

The cheapest plane ticket found by our users is $149. This airfare is for economy class on one-way AS1137 flight by Alaska Airlines for February 1, 2025 which leaves San Diego in San Diego at 11:49 am and arrives at Boston Logan at 23:59.

Economy class
$149
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — Boston is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 20 departures per week at the price of from $ 149 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 583.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is AS390 by Alaska Airlines takes 5h 24m and the cheapest is AS1137 by Alaska Airlines for $500.

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Connecting Flights

There are 67 flights with layovers on the route. The fastest connecting flight is UA327 by United Airlines takes 7h 28m and the cheapest is AS1137 by Alaska Airlines for $149.

See more connecting flights

Airports

You can fly from San Diego to Boston from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $149
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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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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
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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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