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 $129 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 may: one-way - $129, two-way – $221.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
10:40 am — 10:03 pm
10:40 am — 12:11 pm UA4925 United Airlines
Portland — Newark
6h 49m stop
7:00 pm — 10:03 pm AS773 Alaska Airlines
Newark — San Diego
14h 23m
including layover
Find flight
from$218
1:05 pm — 6:01 pm
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
1h 4m stop
3:47 pm — 6:01 pm UA395 United Airlines
Chicago — San Diego
7h 56m
including layover
Find flight
from$204
2:30 pm — 7:57 pm
2:30 pm — 4:04 pm UA6105 United Airlines
Portland — Washington D.C.
1h 26m stop
5:30 pm — 7:57 pm UA2303 United Airlines
Washington D.C. — San Diego
8h 27m
including layover
Find flight
from$174
2:30 pm — 7:51 pm
2:30 pm — 4:08 pm UA4968 United Airlines
Portland — Newark
57m stop
5:05 pm — 7:51 pm UA1827 United Airlines
Newark — San Diego
8h 21m
including layover
Find flight
from$188
3:00 pm — 8:33 pm
3:00 pm — 4:48 pm UA3476 United Airlines
Portland — Chicago
1h 17m stop
6:05 pm — 8:33 pm UA215 United Airlines
Chicago — San Diego
8h 33m
including layover
Find flight
from$176
4:50 pm — 9:42 pm
4:50 pm — 6:36 pm UA4219 United Airlines
Portland — Chicago
54m stop
7:30 pm — 9:42 pm UA651 United Airlines
Chicago — San Diego
7h 52m
including layover
Find flight
from$283
5:50 am — 11:15 am
5:50 am — 7:31 am UA6151 United Airlines
Portland — Washington D.C.
1h 29m stop
9:00 am — 11:15 am UA229 United Airlines
Washington D.C. — San Diego
8h 25m
including layover
Find flight
from$129
6:10 am — 2:23 pm
6:10 am — 7:35 am UA2341 United Airlines
Portland — Newark
35m stop
8:10 am — 2:23 pm UA497 United Airlines
Newark — San Diego
11h 13m
including layover
Find flight
from$132
7:15 am — 12:22 pm
7:15 am — 8:59 am UA1668 United Airlines
Portland — Chicago
1h 6m stop
10:05 am — 12:22 pm UA1590 United Airlines
Chicago — San Diego
8h 7m
including layover
Find flight
from$188
10:40 am — 8:47 pm
10:40 am — 12:11 pm UA4925 United Airlines
Portland — Newark
1h 49m stop
2:00 pm — 3:26 pm UA4420 United Airlines
Newark — Baltimore
2h 49m stop
6:15 pm — 8:47 pm AS731 Alaska Airlines
Baltimore — San Diego
13h 7m
including layover
Find flight
from$259
1:05 pm — 8:04 pm
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
1h 17m stop
4:00 pm — 6:25 pm UA592 United Airlines
Chicago — Los Angeles
45m stop
7:10 pm — 8:04 pm UA5725 United Airlines
Los Angeles — San Diego
9h 59m
including layover
Find flight
from$322
4:50 pm — 11:31 pm
4:50 pm — 6:36 pm UA4219 United Airlines
Portland — Chicago
54m stop
7:30 pm — 9:55 pm UA411 United Airlines
Chicago — Los Angeles
45m stop
10:40 pm — 11:31 pm UA5840 United Airlines
Los Angeles — San Diego
9h 41m
including layover
Find flight
from$322
5:50 am — 9:01 am
+1 day
5:50 am — 7:31 am UA6097 United Airlines
Portland — Washington D.C.
54m stop
8:25 am — 10:01 am UA6283 United Airlines
Washington D.C. — Minneapolis
21h 9m stop
7:10 am — 9:01 am SY407 Sun Country Airlines
Minneapolis — San Diego
30h 11m
including layover
Find flight
from$184
6:10 am — 11:55 am
+1 day
6:10 am — 7:35 am UA2341 United Airlines
Portland — Newark
1h 55m stop
9:30 am — 10:59 am UA3425 United Airlines
Newark — Pittsburgh
22h 51m stop
9:50 am — 11:55 am F91293 Frontier Airlines
Pittsburgh — San Diego
32h 45m
including layover
Find flight
from$159
7:30 pm — 10:47 pm
+1 day
7:30 pm — 9:17 pm UA4964 United Airlines
Portland — Washington D.C.
58m stop
10:15 pm — 11:18 pm UA1116 United Airlines
Washington D.C. — Raleigh
8h 12m stop
7:30 am — 9:26 am F91985 Frontier Airlines
Raleigh — San Diego
30h 17m
including layover
Find flight
from$184
8:00 pm — 1:15 pm
+1 day
8:00 pm — 9:38 pm UA4917 United Airlines
Portland — Newark
8h 14m stop
5:52 am — 7:49 am DL5077 Delta Air Lines Inc.
Newark — Detroit
36m stop
8:25 am — 8:37 am DL318 Delta Air Lines Inc.
Detroit — San Diego
20h 15m
including layover
Find flight
from$253
8:15 am — 10:47 pm
8:15 am — 9:43 am UA4902 United Airlines
Portland — Newark
2h 2m stop
11:45 am — 2:28 pm NK327 Spirit Airlines
Newark — Houston
7h 2m stop
9:30 pm — 10:47 pm NK619 Spirit Airlines
Houston — San Diego
17h 32m
including layover
Find flight
from$241
*Departure and arrival times are local. Last updated on 04/25/2024

Flight Information

There are 113 flights 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 10:00 am to 8:15 am. Nonstop flight is 7h 41m. The time difference between Portland and San Diego is 3h.

  • The fastest flight 7h 41m
  • Average flight time 13h 16m
  • The earliest flight 10:00 am
  • The latest flight 8:15 am
  • Distance 2618 ml

The cheapest flight by United Airlines that our users were able to find is $129. This airfare is economy class on one-way UA6151 flight for October 3, 2018 leaving Portland Intl Jetport in Portland at 5:50 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 3 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.

I’m lucky

Connecting Flights

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

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.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • 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.

Back