Cheap Flights from Boston, MA to San Diego, CA from $157

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On Cheapflightsplus.com you will find 66 connecting flights from Boston to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $157, 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

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: $157 (one-way), $269 (round-trip).

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Best Flights from Boston to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Boston to San Diego with the lowest price of $157. Take a look at the list of flights with layovers from Boston to San Diego from $157. There’re no direct flights. The fastest connecting flight – 8h 28m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $166 Find flight	18:35 Boston Logan	07:36+1 день San Diego San Diego	16h 1m layover 7h 14m - San Francisco	Alaska Airlines	AS357 AS3401
from $176 Find flight	07:10 Boston Logan	14:56 San Diego San Diego	10h 46m layover 3h 10m - Newark	United Airlines	UA570 UA1826
from $176 Find flight	13:30 Boston Logan	22:00 San Diego San Diego	11h 30m layover 3h 10m - Houston	United Airlines	UA1976 UA1511
from $198 Find flight	10:00 Boston Logan	19:10 San Diego San Diego	12h 10m layover 2h 47m - Seattle	Alaska Airlines	AS537 AS1142
from $157 Find flight	10:00 Boston Logan	23:52 San Diego San Diego	16h 52m layover 4h 38m - Orlando 2h 12m - Las Vegas	Spirit Airlines	NK793 NK2993 NK191
from $161 Find flight	06:00 Boston Logan	15:29 San Diego San Diego	12h 29m layover 2h 39m - Baltimore 1h 28m - Las Vegas	Spirit Airlines	NK1361 NK924 NK1766
from $181 Find flight	05:45 Boston Logan	13:01 San Diego San Diego	10h 16m layover 1h 2m - Washington D.C. 0h 56m - Denver	United Airlines	UA1734 UA1017 UA2381
from $181 Find flight	14:45 Boston Logan	22:30 San Diego San Diego	10h 45m layover 1h 8m - Washington D.C. 1h 0m - Chicago	United Airlines	UA214 UA1117 UA1773
from $181 Find flight	09:30 Boston Logan	17:25 San Diego San Diego	10h 55m layover 1h 17m - Chicago 1h 19m - Denver	United Airlines	UA216 UA1491 UA1281
from $181 Find flight	11:35 Boston Logan	19:58 San Diego San Diego	11h 23m layover 1h 45m - Denver 1h 9m - Los Angeles	United Airlines	UA414 UA564 UA5415
from $181 Find flight	12:12 Boston Logan	21:10 San Diego San Diego	11h 58m layover 1h 58m - Chicago 1h 41m - Denver	United Airlines	UA222 UA2436 UA540
from $181 Find flight	09:35 Boston Logan	18:34 San Diego San Diego	11h 59m layover 1h 14m - Washington D.C. 1h 13m - San Francisco	United Airlines	UA2098 UA1126 UA1057
from $181 Find flight	09:30 Boston Logan	18:34 San Diego San Diego	12h 4m layover 1h 17m - Chicago 1h 17m - San Francisco	United Airlines	UA216 UA1878 UA1057
from $181 Find flight	11:35 Boston Logan	20:39 San Diego San Diego	12h 4m layover 1h 34m - Denver 1h 10m - San Francisco	United Airlines	UA414 UA1300 UA2633
from $181 Find flight	14:45 Boston Logan	00:14+1 день San Diego San Diego	12h 29m layover 1h 32m - Washington D.C. 1h 37m - San Francisco	United Airlines	UA214 UA1757 UA2201
from $181 Find flight	10:25 Boston Logan	20:39 San Diego San Diego	13h 14m layover 2h 10m - Newark 1h 44m - San Francisco	United Airlines	UA592 UA608 UA2633

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 24, 2025

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

Full flight schedule will help you in detecting at what time planes fly from Boston to San Diego. 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
06:00 — 12:20	06:00 — 07:29 UA1833 United Airlines Boston — Newark 1h 28m stop 10:05 — 13:12 UA1626 United Airlines Newark — San Diego	9h 20m including layover	Find flight from$202
07:10 — 14:56	07:10 — 08:38 UA570 United Airlines Boston — Newark 3h 10m stop 11:48 — 14:56 UA1826 United Airlines Newark — San Diego	10h 46m including layover	Find flight from$176
12:04 — 20:35	12:04 — 13:30 UA1603 United Airlines Boston — Newark 3h 44m stop 17:14 — 20:35 UA1826 United Airlines Newark — San Diego	11h 31m including layover	Find flight from$202
13:30 — 22:00	13:30 — 17:10 UA1976 United Airlines Boston — Houston 3h 10m stop 20:20 — 22:00 UA1511 United Airlines Houston — San Diego	11h 30m including layover	Find flight from$176
13:32 — 21:33	13:35 — 17:08 UA1976 United Airlines Boston — Houston 2h 39m stop 20:15 — 21:45 UA2674 United Airlines Houston — San Diego	11h 1m including layover	Find flight from$202
15:10 — 22:40	15:10 — 18:07 UA778 United Airlines Boston — Denver 2h 58m stop 21:05 — 22:40 UA486 United Airlines Denver — San Diego	10h 30m including layover	Find flight from$284
15:30 — 21:33	15:30 — 19:09 UA2060 United Airlines Boston — Houston 41m stop 19:50 — 21:33 UA2674 United Airlines Houston — San Diego	9h 3m including layover	Find flight from$202
16:20 — 22:30	16:20 — 18:22 UA2040 United Airlines Boston — Chicago 1h 23m stop 19:45 — 22:30 UA2154 United Airlines Chicago — San Diego	9h 10m including layover	Find flight from$202
16:41 — 22:40	16:41 — 19:40 UA800 United Airlines Boston — Denver 1h 25m stop 21:05 — 22:40 UA486 United Airlines Denver — San Diego	8h 59m including layover	Find flight from$284
17:54 — 00:14 +1 day	17:54 — 21:50 UA2400 United Airlines Boston — San Francisco 45m stop 22:35 — 00:14 UA548 United Airlines San Francisco — San Diego	9h 20m including layover	Find flight from$284
18:35 — 07:36 +1 day	18:35 — 22:46 AS357 Alaska Airlines Boston — San Francisco 7h 14m stop 06:00 — 07:36 AS3401 Alaska Airlines San Francisco — San Diego	16h 1m including layover	Find flight from$166
18:35 — 08:35 +1 day	18:35 — 22:46 AS357 Alaska Airlines Boston — San Francisco 8h 14m stop 07:00 — 08:35 AS912 Alaska Airlines San Francisco — San Diego	17h including layover	Find flight from$166
05:45 — 13:01	05:45 — 07:31 UA1734 United Airlines Boston — Washington D.C. 1h 2m stop 08:33 — 10:35 UA1017 United Airlines Washington D.C. — Denver 56m stop 11:31 — 13:01 UA2381 United Airlines Denver — San Diego	10h 16m including layover	Find flight from$181
05:45 — 14:56	05:45 — 07:31 UA1734 United Airlines Boston — Washington D.C. 51m stop 08:22 — 09:37 UA1929 United Airlines Washington D.C. — Newark 2h 11m stop 11:48 — 14:56 UA1826 United Airlines Newark — San Diego	12h 11m including layover	Find flight from$181
06:00 — 15:29	06:00 — 07:38 NK1361 Spirit Airlines Boston — Baltimore 2h 39m stop 10:17 — 12:47 NK924 Spirit Airlines Baltimore — Las Vegas 1h 28m stop 14:15 — 15:29 NK1766 Spirit Airlines Las Vegas — San Diego	12h 29m including layover	Find flight from$161
07:10 — 17:25	07:10 — 08:38 UA570 United Airlines Boston — Newark 3h 38m stop 12:16 — 14:37 UA370 United Airlines Newark — Denver 1h 18m stop 15:55 — 17:25 UA1281 United Airlines Denver — San Diego	13h 15m including layover	Find flight from$181
09:30 — 17:25	09:30 — 11:28 UA216 United Airlines Boston — Chicago 1h 17m stop 12:45 — 14:36 UA1491 United Airlines Chicago — Denver 1h 19m stop 15:55 — 17:25 UA1281 United Airlines Denver — San Diego	10h 55m including layover	Find flight from$181
09:30 — 18:34	09:30 — 11:28 UA216 United Airlines Boston — Chicago 1h 17m stop 12:45 — 15:38 UA1878 United Airlines Chicago — San Francisco 1h 17m stop 16:55 — 18:34 UA1057 United Airlines San Francisco — San Diego	12h 4m including layover	Find flight from$181
10:00 — 23:52	10:00 — 13:29 NK793 Spirit Airlines Boston — Orlando 4h 38m stop 18:07 — 20:29 NK2993 Spirit Airlines Orlando — Las Vegas 2h 12m stop 22:41 — 23:52 NK191 Spirit Airlines Las Vegas — San Diego	16h 52m including layover	Find flight from$157
10:25 — 20:39	10:25 — 11:50 UA592 United Airlines Boston — Newark 2h 10m stop 14:00 — 17:16 UA608 United Airlines Newark — San Francisco 1h 44m stop 19:00 — 20:39 UA2633 United Airlines San Francisco — San Diego	13h 14m including layover	Find flight from$181
11:35 — 19:58	11:35 — 14:25 UA414 United Airlines Boston — Denver 1h 45m stop 16:10 — 17:46 UA564 United Airlines Denver — Los Angeles 1h 9m stop 18:55 — 19:58 UA5415 United Airlines Los Angeles — San Diego	11h 23m including layover	Find flight from$181
11:35 — 20:39	11:35 — 14:25 UA414 United Airlines Boston — Denver 1h 34m stop 15:59 — 17:50 UA1300 United Airlines Denver — San Francisco 1h 10m stop 19:00 — 20:39 UA2633 United Airlines San Francisco — San Diego	12h 4m including layover	Find flight from$181
12:12 — 21:10	12:12 — 14:10 UA222 United Airlines Boston — Chicago 1h 58m stop 16:08 — 17:59 UA2436 United Airlines Chicago — Denver 1h 41m stop 19:40 — 21:10 UA540 United Airlines Denver — San Diego	11h 58m including layover	Find flight from$181
14:45 — 22:30	14:45 — 16:28 UA214 United Airlines Boston — Washington D.C. 1h 8m stop 17:36 — 18:55 UA1117 United Airlines Washington D.C. — Chicago 1h stop 19:55 — 22:30 UA1773 United Airlines Chicago — San Diego	10h 45m including layover	Find flight from$181
14:45 — 00:14 +1 day	14:45 — 16:28 UA214 United Airlines Boston — Washington D.C. 1h 32m stop 18:00 — 20:58 UA1757 United Airlines Washington D.C. — San Francisco 1h 37m stop 22:35 — 00:14 UA2201 United Airlines San Francisco — San Diego	12h 29m including layover	Find flight from$181

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

*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 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 05:45 to 21:55 from 4 Boston airports and arrive 05:45 to 21:55 to 11 San Diego airports. Average flight time is 12h 29m.

The fastest flight 8h 28m
Average flight time 12h 29m
The earliest flight 05:45
The latest flight 21:55
Distance 2583 ml

The cheapest months to travel to San Diego are january (from 157 $), february (from 157 $), november (from 252 $).

What is the lowest airfare Boston to San Diego?

The cheapest plane ticket found by our users is $157. This airfare is for economy class on one-way NK793 flight by Spirit Airlines for February 1, 2025 which leaves Logan in Boston at 10:00 am and arrives at San Diego San Diego at 23:52.

Economy class

$157

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Business class

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First class

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Popular Airlines on the Route

The flight Boston — San Diego is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 14 departures per week at the price of from $ 166 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 5970.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 66 flights with layovers on the route. The fastest connecting flight is UA1414 by United Airlines takes 8h 28m and the cheapest is NK793 by Spirit Airlines for $157.

AS - Alaska Airlines

from $166

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UA - United Airlines

from $176

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NK - Spirit Airlines

from $157

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PD - Porter Airlines

from $344

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LX - SWISS International Air Lines

from $5970

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TS - Air Transat

from $386

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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-JBC

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

from $157
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San Diego airports

San Diego-SAN

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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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Airplanes

There are flights to San Diego from Boston by 6 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.

Boston — Orlando

from $67

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Boston — Newark

from $73

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Boston — Minneapolis

from $54

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Boston — Chicago

from $59

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Boston — Los Angeles

from $62

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Boston — Las Vegas

from $63

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Boston — San Francisco

from $61

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Boston — New York

from $57

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Boston — Miami

from $56

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Boston — Louisville

from $69

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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.

Boston — Rome

from $77

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Boston — London

from $76

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Boston — Zurich

from $68

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Boston — Paris

from $76

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Boston — Manchester

from $68

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Boston — Dublin

from $54

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Boston — Athens

from $59

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Boston — Lisbon

from $66

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Boston — Barcelona

from $67

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Boston — Munich

from $74

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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»
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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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