Cheap Flights from San Diego, CA to Boston, MA from $116

Return flight: Boston – San Diego

On Cheapflightsplus.com you will find 4 direct and 35 connecting flights from San Diego to Boston. You can compare airfare deals from 5 airlines and multiple travel sites from $116, 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: $116 (one-way), $199 (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
06:15 — 12:01
+1 day
06:15 — 07:37 NK1153 Spirit Airlines
San Diego — Las Vegas
6h 39m stop
14:16 — 20:18 G4104 Allegiant Air
Las Vegas — Fort Walton Beach
11h 42m stop
08:00 — 12:01 G41443 Allegiant Air
Fort Walton Beach — Boston
26h 46m
including layover
Find flight
from$153
06:15 — 08:37
+1 day
06:15 — 07:37 NK1153 Spirit Airlines
San Diego — Las Vegas
15h 11m stop
22:47 — 06:05 NK1674 Spirit Airlines
Las Vegas — Baltimore
1h 5m stop
07:10 — 08:37 NK1597 Spirit Airlines
Baltimore — Boston
23h 22m
including layover
Find flight
from$185
06:15 — 20:54
06:15 — 11:40 UA496 United Airlines
San Diego — Houston
2h 4m stop
13:38 — 18:24 UA1397 United Airlines
Houston — Newark
59m stop
19:53 — 21:18 UA1397 United Airlines
Newark — Boston
11h 39m
including layover
Find flight
from$186
08:40 — 17:27
08:40 — 17:27 HA6498 Hawaiian Airlines
San Diego — Boston
5h 47m
Find flight
from$146
08:40 — 17:27
08:40 — 17:27 AS390 Alaska Airlines
San Diego — Boston
5h 47m
Find flight
from$149
08:45 — 19:53
08:45 — 12:13 UA2476 United Airlines
San Diego — Denver
1h 37m stop
13:50 — 19:53 UA1418 United Airlines
Denver — Boston
8h 8m
including layover
Find flight
from$203
08:45 — 22:00
08:45 — 12:13 UA2476 United Airlines
San Diego — Denver
3h 48m stop
16:01 — 22:00 UA1027 United Airlines
Denver — Boston
10h 15m
including layover
Find flight
from$205
14:05 — 00:59
+1 day
14:05 — 20:20 UA2628 United Airlines
San Diego — Chicago
1h 12m stop
21:32 — 00:59 UA1779 United Airlines
Chicago — Boston
7h 54m
including layover
Find flight
from$203
17:13 — 08:37
+1 day
16:57 — 18:19 NK1157 Spirit Airlines
San Diego — Las Vegas
4h 14m stop
22:47 — 06:05 NK1674 Spirit Airlines
Las Vegas — Baltimore
1h 5m stop
07:10 — 08:37 NK1597 Spirit Airlines
Baltimore — Boston
12h 24m
including layover
Find flight
from$185
17:13 — 18:21
+1 day
16:57 — 18:19 NK1157 Spirit Airlines
San Diego — Las Vegas
6h 18m stop
00:52 — 08:21 NK1372 Spirit Airlines
Las Vegas — Orlando
6h 56m stop
15:17 — 18:21 NK1843 Spirit Airlines
Orlando — Boston
22h 8m
including layover
Find flight
from$217
19:01 — 06:01
+1 day
18:47 — 22:15 UA519 United Airlines
San Diego — Denver
1h 30m stop
23:59 — 06:01 UA297 United Airlines
Denver — Boston
8h
including layover
Find flight
from$169
19:05 — 08:00
+1 day
19:05 — 22:00 HA6537 Hawaiian Airlines
San Diego — Seattle
1h 33m stop
23:40 — 08:00 HA6628 Hawaiian Airlines
Seattle — Boston
9h 55m
including layover
Find flight
from$203
22:11 — 06:10
+2 days
22:11 — 23:50 AS3343 Alaska Airlines
San Diego — San Francisco
21h 38m stop
21:28 — 06:10 AS307 Alaska Airlines
San Francisco — Boston
28h 59m
including layover
Find flight
from$192
22:45 — 07:30
+1 day
22:45 — 07:30 HA6497 Hawaiian Airlines
San Diego — Boston
5h 45m
Find flight
from$116
22:45 — 07:30
+1 day
22:45 — 07:30 AS259 Alaska Airlines
San Diego — Boston
5h 45m
Find flight
from$120
*Departure and arrival times - local. Updated on September 15, 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 22:45 from 11 San Diego airport and arrive 06:15 to 22:45 to 4 Boston airports. Average flight time is 5h 46m.

  • The fastest flight 5h 45m
  • Average flight time 5h 46m
  • The earliest flight 06:15
  • The latest flight 22:45
  • Distance 2583 ml

The cheapest months to travel to Boston are august (from 116 $), june (from 146 $), july (from 151 $).

The most expensive months are may (from 192 $), july (from 151 $), june (from 146 $).

What is the lowest airfare San Diego to Boston?

The cheapest plane ticket found by our users is $116. This airfare is for economy class on one-way HA6497 flight by Hawaiian Airlines for August 1, 2025 which leaves San Diego in San Diego at 22:45 am and arrives at Boston Logan at 07:30.

Economy class
$116
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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 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 120 . And the most expensive tickets are offered by United Airlines airline - from $ 825.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA6497 by Hawaiian Airlines takes 5h 45m and the cheapest is HA6497 by Hawaiian Airlines for $116.

  • AS - Alaska Airlines
    from $120
    Find
  • HA - Hawaiian Airlines
    from $116
    Find
See more direct flights

Connecting Flights

There are 35 flights with layovers on the route. The fastest connecting flight is UA427 by United Airlines takes 7h 34m and the cheapest is HA6497 by Hawaiian Airlines for $153.

  • AS - Alaska Airlines
    from $192
    Find
  • SY - Sun Country Airlines
    from $507
    Find
  • HA - Hawaiian Airlines
    from $203
    Find
  • UA - United Airlines
    from $169
    Find
  • NK - Spirit Airlines
    from $153
    Find
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 $116
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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
    Find
  • AFB-CBM
    Find

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
    Find
  • 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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