Cheap Flights from San Diego, CA to Boston, MA from $119

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 $119, 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.

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 119 $), june (from 149 $), july (from 155 $).

The most expensive months are may (from 196 $), july (from 155 $), june (from 149 $).

What is the lowest airfare San Diego to Boston?

The cheapest plane ticket found by our users is $119. 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
$119
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Business class
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First class
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Flight Schedule San Diego (California) to Boston (Massachusetts)

06:15 — 12:01+1day
26h 46m flight time
Find flight
from$156
06:15 — 07:37 San Diego — Las Vegas
NK1153 Spirit Airlines
6h 39m stop
14:16 — 20:18 Las Vegas — Fort Walton Beach
G4104 Allegiant Air
11h 42m stop
08:00 — 12:01 Fort Walton Beach — Boston
G41443 Allegiant Air
06:15 — 08:37+1day
23h 22m flight time
Find flight
from$189
06:15 — 07:37 San Diego — Las Vegas
NK1153 Spirit Airlines
15h 11m stop
22:47 — 06:05 Las Vegas — Baltimore
NK1674 Spirit Airlines
1h 5m stop
07:10 — 08:37 Baltimore — Boston
NK1597 Spirit Airlines
06:15 — 20:54
11h 39m flight time
Find flight
from$190
06:15 — 11:40 San Diego — Houston
UA496 United Airlines
2h 4m stop
13:38 — 18:24 Houston — Newark
UA1397 United Airlines
59m stop
19:53 — 21:18 Newark — Boston
UA1397 United Airlines
08:40 — 17:27
5h 47m flight time
Find flight
from$149
San Diego — Boston
HA6498 Hawaiian Airlines
08:40 — 17:27
5h 47m flight time
Find flight
from$153
San Diego — Boston
AS390 Alaska Airlines
08:45 — 19:53
8h 8m flight time
Find flight
from$207
08:45 — 12:13 San Diego — Denver
UA2476 United Airlines
1h 37m stop
13:50 — 19:53 Denver — Boston
UA1418 United Airlines
08:45 — 22:00
10h 15m flight time
Find flight
from$210
08:45 — 12:13 San Diego — Denver
UA2476 United Airlines
3h 48m stop
16:01 — 22:00 Denver — Boston
UA1027 United Airlines
14:05 — 00:59+1day
7h 54m flight time
Find flight
from$207
14:05 — 20:20 San Diego — Chicago
UA2628 United Airlines
1h 12m stop
21:32 — 00:59 Chicago — Boston
UA1779 United Airlines
17:13 — 08:37+1day
12h 24m flight time
Find flight
from$189
16:57 — 18:19 San Diego — Las Vegas
NK1157 Spirit Airlines
4h 14m stop
22:47 — 06:05 Las Vegas — Baltimore
NK1674 Spirit Airlines
1h 5m stop
07:10 — 08:37 Baltimore — Boston
NK1597 Spirit Airlines
17:13 — 18:21+1day
22h 8m flight time
Find flight
from$222
16:57 — 18:19 San Diego — Las Vegas
NK1157 Spirit Airlines
6h 18m stop
00:52 — 08:21 Las Vegas — Orlando
NK1372 Spirit Airlines
6h 56m stop
15:17 — 18:21 Orlando — Boston
NK1843 Spirit Airlines
19:01 — 06:01+1day
8h flight time
Find flight
from$172
18:47 — 22:15 San Diego — Denver
UA519 United Airlines
1h 30m stop
23:59 — 06:01 Denver — Boston
UA297 United Airlines
19:05 — 08:00+1day
9h 55m flight time
Find flight
from$207
19:05 — 22:00 San Diego — Seattle
HA6537 Hawaiian Airlines
1h 33m stop
23:40 — 08:00 Seattle — Boston
HA6628 Hawaiian Airlines
22:11 — 06:10+2days
28h 59m flight time
Find flight
from$196
22:11 — 23:50 San Diego — San Francisco
AS3343 Alaska Airlines
21h 38m stop
21:28 — 06:10 San Francisco — Boston
AS307 Alaska Airlines
22:45 — 07:30+1day
5h 45m flight time
Find flight
from$119
San Diego — Boston
HA6497 Hawaiian Airlines
22:45 — 07:30+1day
5h 45m flight time
Find flight
from$123
San Diego — Boston
AS259 Alaska Airlines
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 and arrival times - local. Updated on October 7, 2025.

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 $ 123 . And the most expensive tickets are offered by United Airlines airline - from $ 843.

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 $119.

  • AS - Alaska Airlines
    from $123
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  • HA - Hawaiian Airlines
    from $119
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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 $156.

  • AS - Alaska Airlines
    from $196
    Find
  • SY - Sun Country Airlines
    from $518
    Find
  • HA - Hawaiian Airlines
    from $207
    Find
  • UA - United Airlines
    from $172
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  • NK - Spirit Airlines
    from $156
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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 $119
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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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