United Airlines Portland to San Diego Flights

Cheapflightsplus.com will find cheap United Airlines flights from Portland to San Diego. Compare airline ticket prices and book air tickets starting from $219 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 Portland (ME) — San Diego (CA) 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 december: one-way - $219, two-way – $376.
Direct flights
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Below is a detailed 2024 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
11:24 am — 11:15 pm
11:24 am — 1:00 pm UA3623 United Airlines
Portland — Newark
7h 10m stop
8:10 pm — 11:15 pm UA1626 United Airlines
Newark — San Diego
14h 51m
including layover
Find flight
from$285
11:35 am — 8:22 pm
11:35 am — 1:29 pm UA3459 United Airlines
Portland — Newark
3h 45m stop
5:14 pm — 8:22 pm UA1626 United Airlines
Newark — San Diego
11h 47m
including layover
Find flight
from$219
12:15 pm — 8:35 pm
12:15 pm — 2:01 pm UA3578 United Airlines
Portland — Newark
3h 13m stop
5:14 pm — 8:35 pm UA1826 United Airlines
Newark — San Diego
11h 20m
including layover
Find flight
from$286
1:38 pm — 8:52 pm
1:38 pm — 3:45 pm UA4313 United Airlines
Portland — Washington D.C.
2h 35m stop
6:20 pm — 8:52 pm UA1831 United Airlines
Washington D.C. — San Diego
10h 14m
including layover
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from$219
1:55 pm — 8:34 pm
1:55 pm — 3:54 pm UA6052 United Airlines
Portland — Washington D.C.
2h 11m stop
6:05 pm — 8:34 pm UA1831 United Airlines
Washington D.C. — San Diego
9h 39m
including layover
Find flight
from$249
4:10 pm — 10:30 pm
4:10 pm — 6:24 pm UA5517 United Airlines
Portland — Chicago
1h 31m stop
7:55 pm — 10:30 pm UA1773 United Airlines
Chicago — San Diego
9h 20m
including layover
Find flight
from$219
4:15 pm — 10:22 pm
4:15 pm — 6:27 pm UA3547 United Airlines
Portland — Chicago
1h 23m stop
7:50 pm — 10:22 pm UA2735 United Airlines
Chicago — San Diego
9h 7m
including layover
Find flight
from$249
5:14 pm — 11:15 pm
5:14 pm — 7:00 pm UA3620 United Airlines
Portland — Newark
1h 10m stop
8:10 pm — 11:15 pm UA1626 United Airlines
Newark — San Diego
9h 1m
including layover
Find flight
from$249
5:14 pm — 10:36 am
+1 day
4:13 pm — 5:59 pm UA3620 United Airlines
Portland — Newark
12h 29m stop
7:55 am — 11:02 am UA1826 United Airlines
Newark — San Diego
20h 22m
including layover
Find flight
from$376
6:00 am — 12:27 pm
6:00 am — 7:34 am UA2455 United Airlines
Portland — Newark
1h 46m stop
8:23 pm — 11:28 pm UA1726 United Airlines
Newark — San Diego
9h 27m
including layover
Find flight
from$249
6:01 am — 12:20 pm
6:00 am — 7:34 am UA2455 United Airlines
Portland — Newark
1h 13m stop
10:05 am — 1:12 pm UA1626 United Airlines
Newark — San Diego
9h 19m
including layover
Find flight
from$286
9:40 am — 8:49 pm
9:40 am — 11:35 am UA6210 United Airlines
Portland — Washington D.C.
6h 45m stop
6:20 pm — 8:49 pm UA1831 United Airlines
Washington D.C. — San Diego
14h 9m
including layover
Find flight
from$410
12:15 pm — 0:14 am
+1 day
12:15 pm — 2:01 pm UA3578 United Airlines
Portland — Newark
3h 29m stop
5:30 pm — 8:55 pm UA548 United Airlines
Newark — San Francisco
1h 40m stop
10:35 pm — 0:14 am UA548 United Airlines
San Francisco — San Diego
14h 59m
including layover
Find flight
from$467
7:16 pm — 9:14 am
+1 day
7:27 pm — 9:25 pm UA3582 United Airlines
Portland — Washington D.C.
57m stop
10:11 pm — 0:15 am UA495 United Airlines
Washington D.C. — Denver
7h 30m stop
8:05 am — 9:33 am UA2309 United Airlines
Denver — San Diego
16h 58m
including layover
Find flight
from$372
7:16 pm — 3:01 pm
+1 day
7:16 pm — 9:20 pm UA3582 United Airlines
Portland — Washington D.C.
57m stop
10:17 pm — 0:15 am UA495 United Airlines
Washington D.C. — Denver
13h 16m stop
1:31 pm — 3:01 pm UA1302 United Airlines
Denver — San Diego
22h 45m
including layover
Find flight
from$372
9:40 am — 8:37 am
+1 day
9:40 am — 11:35 am UA6210 United Airlines
Portland — Washington D.C.
2h 55m stop
2:30 pm — 5:37 pm UA2228 United Airlines
Washington D.C. — San Francisco
13h 23m stop
7:00 am — 8:37 am UA264 United Airlines
San Francisco — San Diego
25h 57m
including layover
Find flight
from$366
*Departure and arrival times are local. Last updated on 11/22/2024

Flight Information

There are 71 flight by United Airlines from Portland to San Diego every week with departures from Portland Intl Jetport. All flights arrive at 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.

Departures start from 11:24 am to 9:40 am. Nonstop flight is 8h 45m. The time difference between Portland and San Diego is 3h.

  • The fastest flight 8h 45m
  • Average flight time 15h 38m
  • The earliest flight 11:24 am
  • The latest flight 9:40 am
  • Distance 2618 ml

The cheapest months for traveling to San Diego are january (from 219 $), february (from 219 $), december (from 249 $).

The most expensive and popular months are november (from 310 $), december (from 249 $), february (from 219 $).

The cheapest flight by United Airlines that our users were able to find is $219. This airfare is economy class on one-way UA3459 flight for January 22, 2025 leaving Portland Intl Jetport in Portland at 11:35 am, 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 Portland and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from Portland to San Diego.

Nonstop flights

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

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Connecting Flights

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

  • AS - Alaska Airlines
    from $461
    Find
  • MX - Mexicana
    from $254
    Find
See more connecting flights

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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  • 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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