United Airlines San Diego to Boston Flights

Return flight: Boston – San Diego

Cheapflightsplus.com will find cheap United Airlines flights from San Diego to Boston. Compare airline ticket prices and book air tickets starting from $176 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare San Diego (CA) — Boston (MA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in february: one-way - $176, two-way – $302.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:30 pm — 9:16 am
+1 day
10:30 pm — 6:45 am UA1827 United Airlines
San Diego — Newark
1h 15m stop
8:00 am — 9:16 am UA1109 United Airlines
Newark — Boston
7h 46m
including layover
Find flight
from$176
1:30 pm — 11:59 pm
1:30 pm — 9:16 pm UA660 United Airlines
San Diego — Washington D.C.
1h 8m stop
10:24 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
7h 29m
including layover
Find flight
from$424
1:40 pm — 5:02 am
+1 day
1:40 pm — 3:25 pm UA2381 United Airlines
San Diego — San Francisco
5h stop
8:25 pm — 5:02 am UA1230 United Airlines
San Francisco — Boston
12h 22m
including layover
Find flight
from$393
4:01 pm — 5:02 am
+1 day
4:01 pm — 5:47 pm UA2117 United Airlines
San Diego — San Francisco
2h 38m stop
8:25 pm — 5:02 am UA1230 United Airlines
San Francisco — Boston
10h 1m
including layover
Find flight
from$374
5:25 pm — 5:02 am
+1 day
5:25 pm — 7:11 pm UA1849 United Airlines
San Diego — San Francisco
1h 14m stop
8:25 pm — 5:02 am UA1230 United Airlines
San Francisco — Boston
8h 37m
including layover
Find flight
from$282
6:30 pm — 7:53 am
+1 day
5:15 pm — 6:54 pm UA2110 United Airlines
San Diego — San Francisco
2h 55m stop
11:00 pm — 7:38 am UA1665 United Airlines
San Francisco — Boston
10h 23m
including layover
Find flight
from$176
7:35 am — 9:43 pm
7:35 am — 9:20 am UA2051 United Airlines
San Diego — San Francisco
3h 40m stop
1:00 pm — 9:43 pm UA2851 United Airlines
San Francisco — Boston
11h 8m
including layover
Find flight
from$176
7:35 am — 7:31 pm
7:35 am — 9:20 am UA2051 United Airlines
San Diego — San Francisco
1h 25m stop
10:45 am — 7:31 pm UA2259 United Airlines
San Francisco — Boston
8h 56m
including layover
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from$176
9:30 pm — 9:55 am
+1 day
9:45 pm — 5:28 am UA2129 United Airlines
San Diego — Washington D.C.
3h 5m stop
8:45 am — 10:22 am UA641 United Airlines
Washington D.C. — Boston
9h 25m
including layover
Find flight
from$176
10:15 am — 11:37 pm
10:15 am — 11:19 am UA5249 United Airlines
San Diego — Los Angeles
1h 36m stop
12:55 pm — 4:25 pm UA493 United Airlines
Los Angeles — Denver
1h 13m stop
5:38 pm — 11:37 pm UA1510 United Airlines
Denver — Boston
10h 22m
including layover
Find flight
from$181
5:25 pm — 10:20 am
+1 day
5:25 pm — 7:11 pm UA1849 United Airlines
San Diego — San Francisco
3h 44m stop
10:55 pm — 7:00 am UA1849 United Airlines
San Francisco — Washington D.C.
1h 45m stop
8:45 am — 10:20 am UA641 United Airlines
Washington D.C. — Boston
13h 55m
including layover
Find flight
from$328
6:30 pm — 9:16 am
+1 day
6:30 pm — 8:15 pm UA2110 United Airlines
San Diego — San Francisco
1h 10m stop
9:25 pm — 5:59 am UA1555 United Airlines
San Francisco — Newark
2h 1m stop
8:00 am — 9:16 am UA1109 United Airlines
Newark — Boston
11h 46m
including layover
Find flight
from$181
8:51 pm — 10:56 am
+1 day
8:51 pm — 9:55 pm UA5636 United Airlines
San Diego — Los Angeles
1h 58m stop
11:53 pm — 5:54 am UA1832 United Airlines
Los Angeles — Chicago
1h 36m stop
7:30 am — 10:56 am UA1083 United Airlines
Chicago — Boston
11h 5m
including layover
Find flight
from$181
8:51 pm — 12:46 pm
+1 day
8:51 pm — 9:55 pm UA5636 United Airlines
San Diego — Los Angeles
1h 58m stop
11:53 pm — 5:54 am UA1832 United Airlines
Los Angeles — Chicago
3h 26m stop
9:20 am — 12:46 pm UA691 United Airlines
Chicago — Boston
12h 55m
including layover
Find flight
from$181
9:30 pm — 12:07 pm
+1 day
9:30 pm — 5:15 am UA2129 United Airlines
San Diego — Washington D.C.
50m stop
6:05 am — 7:21 am UA754 United Airlines
Washington D.C. — Newark
3h 34m stop
10:55 am — 12:07 pm UA1864 United Airlines
Newark — Boston
11h 37m
including layover
Find flight
from$181
*Departure and arrival times are local. Last updated on 01/24/2025

Flight Information

There are 41 flight by United Airlines from San Diego to Boston every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:15 am to 9:30 pm. Nonstop flight is 7h 28m. The time difference between San Diego and Boston is 3h.

  • The fastest flight 7h 28m
  • Average flight time 11h 7m
  • The earliest flight 10:15 am
  • The latest flight 9:30 pm
  • Distance 2583 ml

The cheapest months for traveling to Boston are january (from 176 $), february (from 176 $), december (from 199 $).

The most expensive and popular months are november (from 249 $), december (from 199 $), february (from 176 $).

The cheapest flight by United Airlines that our users were able to find is $176. This airfare is economy class on one-way UA2129 flight for February 1, 2025 leaving San Diego in San Diego at 9:30 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 2 airline carriers between San Diego and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to Boston.

Nonstop flights

There are 1 direct flights every day from San Diego. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air 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.
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  • 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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