Cheap Flights from San Diego, CA to Boston, MA from $121

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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 $121, 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: $121 (one-way), $208 (round-trip).

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Best Flights from San Diego to Boston Today

Take a look at the list of non stop flights and flights with layovers from San Diego to Boston with the lowest price of $121. The fastest direct flight takes 5h 45m and the fastest connecting – 7h 34m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $121 Find flight	22:45 San Diego San Diego	07:30+1 день Boston Logan	5h 45m	Hawaiian Airlines	HA6497
from $126 Find flight	22:45 San Diego San Diego	07:30+1 день Boston Logan	5h 45m	Alaska Airlines	AS259
from $153 Find flight	08:40 San Diego San Diego	17:27 Boston Logan	5h 47m	Hawaiian Airlines	HA6498
from $156 Find flight	08:40 San Diego San Diego	17:27 Boston Logan	5h 47m	Alaska Airlines	AS390
from $176 Find flight	19:01 San Diego San Diego	06:01+1 день Boston Logan	8h 0m layover 1h 30m - Denver	United Airlines	UA519 UA297
from $200 Find flight	22:11 San Diego San Diego	06:10+2 дня Boston Logan	28h 59m layover 21h 38m - San Francisco	Alaska Airlines	AS3343 AS307
from $212 Find flight	14:05 San Diego San Diego	00:59+1 день Boston Logan	7h 54m layover 1h 12m - Chicago	United Airlines	UA2628 UA1779
from $212 Find flight	08:45 San Diego San Diego	19:53 Boston Logan	8h 8m layover 1h 37m - Denver	United Airlines	UA2476 UA1418
from $212 Find flight	19:05 San Diego San Diego	08:00+1 день Boston Logan	9h 55m layover 1h 33m - Seattle	Hawaiian Airlines	HA6537 HA6628
from $214 Find flight	08:45 San Diego San Diego	22:00 Boston Logan	10h 15m layover 3h 48m - Denver	United Airlines	UA2476 UA1027
from $253 Find flight	16:49 San Diego San Diego	06:10+1 день Boston Logan	10h 21m layover 3h 0m - San Francisco	Alaska Airlines	AS3473 AS307
from $160 Find flight	06:15 San Diego San Diego	12:01+1 день Boston Logan	26h 46m layover 6h 39m - Las Vegas 11h 42m - Fort Walton Beach	Spirit Airlines	NK1153 G4104 G41443
from $194 Find flight	17:13 San Diego San Diego	08:37+1 день Boston Logan	12h 24m layover 4h 14m - Las Vegas 1h 5m - Baltimore	Spirit Airlines	NK1157 NK1674 NK1597
from $195 Find flight	06:15 San Diego San Diego	20:54 Boston Logan	11h 39m layover 2h 4m - Houston 0h 59m - Newark	United Airlines	UA496 UA1397 UA1397
from $230 Find flight	06:45 San Diego San Diego	19:18 Boston Logan	9h 33m layover 1h 12m - Denver 0h 43m - Chicago	United Airlines	UA2270 UA2865 UA1677
from $243 Find flight	19:00 San Diego San Diego	18:21+1 день Boston Logan	20h 21m layover 4h 34m - Las Vegas 6h 56m - Orlando	Spirit Airlines	NK1151 NK1372 NK1843

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 27, 2025

Flight Schedule San Diego (California) to Boston (Massachusetts)

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	Flight Details	Flight Duration	Price
08:40 — 17:27	08:40 — 17:27 HA6498 Hawaiian Airlines San Diego — Boston	5h 47m	Find flight from$153
08:40 — 17:27	08:40 — 17:27 AS390 Alaska Airlines San Diego — Boston	5h 47m	Find flight from$156
22:45 — 07:30 +1 day	22:45 — 07:30 HA6497 Hawaiian Airlines San Diego — Boston	5h 45m	Find flight from$121
22:45 — 07:30 +1 day	22:45 — 07:30 AS259 Alaska Airlines San Diego — Boston	5h 45m	Find flight from$126
12:45 — 23:55	12:45 — 16:13 UA1220 United Airlines San Diego — Denver 1h 39m stop 17:52 — 23:55 UA503 United Airlines Denver — Boston	8h 10m including layover	Find flight from$266
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$212
16:49 — 06:10 +1 day	16:49 — 18:28 AS3473 Alaska Airlines San Diego — San Francisco 3h stop 21:28 — 06:10 AS307 Alaska Airlines San Francisco — Boston	10h 21m including layover	Find flight from$253
18:18 — 06:00 +1 day	18:18 — 20:50 HA6523 Hawaiian Airlines San Diego — Portland 47m stop 21:37 — 06:00 HA6331 Hawaiian Airlines Portland — Boston	8h 42m including layover	Find flight from$258
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$176
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$212
21:40 — 08:14 +1 day	21:40 — 06:03 UA427 United Airlines San Diego — Newark 52m stop 06:55 — 08:14 UA3578 United Airlines Newark — Boston	7h 34m including layover	Find flight from$497
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$160
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$194
10:54 — 23:16	10:54 — 12:05 UA5249 United Airlines San Diego — Los Angeles 32m stop 12:37 — 18:55 UA1069 United Airlines Los Angeles — Chicago 54m stop 19:49 — 23:16 UA1129 United Airlines Chicago — Boston	9h 22m including layover	Find flight from$498
10:54 — 00:59 +1 day	10:54 — 12:05 UA5249 United Airlines San Diego — Los Angeles 32m stop 12:37 — 18:55 UA1069 United Airlines Los Angeles — Chicago 2h 37m stop 21:32 — 00:59 UA1779 United Airlines Chicago — Boston	11h 5m including layover	Find flight from$503
12:30 — 14:44 +1 day	12:30 — 19:54 NK1071 Spirit Airlines San Diego — Detroit 10h 11m stop 06:05 — 07:39 NK1002 Spirit Airlines Detroit — Myrtle Beach 5h stop 12:39 — 14:44 NK1005 Spirit Airlines Myrtle Beach — Boston	23h 14m including layover	Find flight from$491
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$194
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$227

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 27, 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 121 $), june (from 153 $), july (from 158 $).

The most expensive months are may (from 201 $), july (from 158 $), june (from 153 $).

What is the lowest airfare San Diego to Boston?

The cheapest plane ticket found by our users is $121. 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

$121

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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 $ 126 . And the most expensive tickets are offered by United Airlines airline - from $ 862.

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 $121.

AS - Alaska Airlines

from $126

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HA - Hawaiian Airlines

from $121

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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 $160.

AS - Alaska Airlines

from $200

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SY - Sun Country Airlines

from $530

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HA - Hawaiian Airlines

from $212

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UA - United Airlines

from $176

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NK - Spirit Airlines

from $160

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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 $121
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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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Airplanes

There are flights to Boston from San Diego by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

You may also consider searching for discounted plane tickets to some other popular places from San Diego within United States.

San Diego — Las Vegas

from $67

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San Diego — Seattle

from $56

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San Diego — New York

from $68

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San Diego — San Francisco

from $54

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San Diego — Denver

from $64

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San Diego — Phoenix

from $71

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San Diego — Chicago

from $57

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San Diego — Sacramento

from $76

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San Diego — Dallas

from $70

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San Diego — Boston

from $76

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Top International Destinations from San Diego

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.

San Diego — San Jose

from $65

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San Diego — London

from $66

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San Diego — Vancouver

from $79

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San Diego — Tokyo

from $72

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San Diego — Cancun

from $72

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San Diego — Paris

from $79

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San Diego — Toronto

from $68

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San Diego — Rome

from $54

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San Diego — Madrid

from $65

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San Diego — Calgary

from $60

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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.
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.
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