United Airlines Portland to San Diego Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Portland to San Diego. Compare airline ticket prices and book air tickets starting from $283 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 march: one-way - $283, two-way – $485.

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Cheap Flights from Portland to San Diego by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $283. There’re no direct flights. The fastest connecting flight – 9h 10m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $283 Find flight	6:01 am Portland Portland Intl Jetport	12:20 pm San Diego San Diego	9h 19m layover 1h 13m - Newark	United Airlines	UA2455 UA1626
from $283 Find flight	4:20 pm Portland Portland Intl Jetport	10:30 pm San Diego San Diego	9h 10m layover 1h 19m - Chicago	United Airlines	UA3651 UA2154
from $283 Find flight	1:30 pm Portland Portland Intl Jetport	8:59 pm San Diego San Diego	10h 29m layover 2h 46m - Washington D.C.	United Airlines	UA4254 UA1831
from $461 Find flight	12:15 pm Portland Portland Intl Jetport	0:14 am+1 день San Diego San Diego	14h 59m layover 3h 29m - Newark 1h 40m - San Francisco	United Airlines	UA3578 UA548 UA548

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

United Airlines Flight Schedule Portland to San Diego

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	Flight Details	Flight Time	Price
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$283
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$461
1:30 pm — 8:59 pm	1:30 pm — 3:31 pm UA4254 United Airlines Portland — Washington D.C. 2h 46m stop 6:17 pm — 8:59 pm UA1831 United Airlines Washington D.C. — San Diego	10h 29m including layover	Find flight from$283
4:20 pm — 10:30 pm	4:20 pm — 6:26 pm UA3651 United Airlines Portland — Chicago 1h 19m stop 7:45 pm — 10:30 pm UA2154 United Airlines Chicago — San Diego	9h 10m including layover	Find flight from$283
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$283

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

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 6 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 12:15 pm to 6:01 am. Nonstop flight is 9h 10m. The time difference between Portland and San Diego is 3h.

The fastest flight 9h 10m
Average flight time 10h 29m
The earliest flight 12:15 pm
The latest flight 6:01 am
Distance 2618 ml

The cheapest months for traveling to San Diego are february (from 283 $), november (from 331 $).

The cheapest flight by United Airlines that our users were able to find is $283. This airfare is economy class on one-way UA2455 flight for February 21, 2025 leaving Portland Intl Jetport in Portland at 6:01 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Portland to San Diego:

Other Popular Airlines on the Route

United Airlines is the only airline which provides flights on the route Portland — San Diego. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

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):

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How to book an air ticket yourself?

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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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