Cheap Flights from Portland, ME to San Diego, CA from $230

One way Round trip

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On Cheapflightsplus.com you will find 136 connecting flights from Portland to San Diego. You can compare airfare deals from 3 airlines and multiple travel sites from $230, book and save on cheap plane tickets and last minute offers. Also check out PWM-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland 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: $230 (one-way), $394 (round-trip).

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Best Flights from Portland to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Portland to San Diego with the lowest price of $230. Take a look at the list of flights with layovers from Portland to San Diego from $230. There’re no direct flights. The fastest connecting flight – 8h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $243 Find flight	16:10 Portland Portland Intl Jetport	22:30 San Diego San Diego	9h 20m layover 1h 31m - Chicago	United Airlines	UA5517 UA1773
from $243 Find flight	13:38 Portland Portland Intl Jetport	20:52 San Diego San Diego	10h 14m layover 2h 35m - Washington D.C.	United Airlines	UA4313 UA1831
from $243 Find flight	11:35 Portland Portland Intl Jetport	20:22 San Diego San Diego	11h 47m layover 3h 45m - Newark	United Airlines	UA3459 UA1626
from $276 Find flight	17:14 Portland Portland Intl Jetport	23:15 San Diego San Diego	9h 1m layover 1h 10m - Newark	United Airlines	UA3620 UA1626
from $276 Find flight	16:15 Portland Portland Intl Jetport	22:22 San Diego San Diego	9h 7m layover 1h 23m - Chicago	United Airlines	UA3547 UA2735
from $276 Find flight	06:00 Portland Portland Intl Jetport	12:27 San Diego San Diego	9h 27m layover 1h 46m - Newark	United Airlines	UA2455 UA1726
from $276 Find flight	13:55 Portland Portland Intl Jetport	20:34 San Diego San Diego	9h 39m layover 2h 11m - Washington D.C.	United Airlines	UA6052 UA1831
from $276 Find flight	13:43 Portland Portland Intl Jetport	20:34 San Diego San Diego	9h 51m layover 2h 20m - Washington D.C.	United Airlines	UA4291 UA1831
from $316 Find flight	11:24 Portland Portland Intl Jetport	23:15 San Diego San Diego	14h 51m layover 7h 10m - Newark	United Airlines	UA3623 UA1626
from $317 Find flight	16:20 Portland Portland Intl Jetport	22:30 San Diego San Diego	9h 10m layover 1h 19m - Chicago	United Airlines	UA3651 UA2154
from $317 Find flight	06:01 Portland Portland Intl Jetport	12:20 San Diego San Diego	9h 19m layover 1h 13m - Newark	United Airlines	UA2455 UA1626
from $317 Find flight	13:30 Portland Portland Intl Jetport	20:59 San Diego San Diego	10h 29m layover 2h 46m - Washington D.C.	United Airlines	UA4254 UA1831
from $317 Find flight	12:15 Portland Portland Intl Jetport	20:35 San Diego San Diego	11h 20m layover 3h 13m - Newark	United Airlines	UA3578 UA1826
from $369 Find flight	05:30 Portland Portland Intl Jetport	11:23 San Diego San Diego	8h 53m layover 1h 27m - Washington D.C.	United Airlines	UA1172 UA1930
from $230 Find flight	12:01 Portland Portland Intl Jetport	06:40+1 день San Diego San Diego	21h 39m layover 4h 56m - Orlando 6h 49m - Las Vegas	Mexicana	MX739 NK1852 NK1496
from $343 Find flight	13:01 Portland Portland Intl Jetport	08:37+1 день San Diego San Diego	22h 36m layover 3h 0m - Washington D.C. 10h 10m - San Francisco	United Airlines	UA6062 UA769 UA264

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 10, 2025

Flight Schedule Portland (Maine) to San Diego (California)

Full flight schedule will help you in detecting at what time planes fly from Portland 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
05:20 — 11:27	05:20 — 07:14 UA1668 United Airlines Portland — Washington D.C. 1h 31m stop 08:45 — 11:27 UA1930 United Airlines Washington D.C. — San Diego	9h 7m including layover	Find flight from$460
05:30 — 11:23	05:30 — 07:18 UA1172 United Airlines Portland — Washington D.C. 1h 27m stop 08:45 — 11:23 UA1930 United Airlines Washington D.C. — San Diego	8h 53m including layover	Find flight from$369
06:00 — 12:27	06:00 — 07:34 UA2455 United Airlines Portland — Newark 1h 46m stop 20:23 — 23:28 UA1726 United Airlines Newark — San Diego	9h 27m including layover	Find flight from$276
06:01 — 12:20	06:00 — 07:34 UA2455 United Airlines Portland — Newark 1h 13m stop 10:05 — 13:12 UA1626 United Airlines Newark — San Diego	9h 19m including layover	Find flight from$317
07:30 — 16:42	07:30 — 09:44 UA3605 United Airlines Portland — Chicago 4h 25m stop 14:09 — 16:42 UA509 United Airlines Chicago — San Diego	12h 12m including layover	Find flight from$493
07:30 — 18:54	07:30 — 09:44 UA3605 United Airlines Portland — Chicago 6h 36m stop 16:20 — 18:54 UA2331 United Airlines Chicago — San Diego	14h 24m including layover	Find flight from$493
09:40 — 15:53	09:40 — 11:35 UA6210 United Airlines Portland — Washington D.C. 1h 40m stop 13:15 — 15:53 UA2029 United Airlines Washington D.C. — San Diego	9h 13m including layover	Find flight from$370
09:40 — 20:49	09:40 — 11:35 UA6210 United Airlines Portland — Washington D.C. 6h 45m stop 18:20 — 20:49 UA1831 United Airlines Washington D.C. — San Diego	14h 9m including layover	Find flight from$454
11:24 — 23:15	11:24 — 13:00 UA3623 United Airlines Portland — Newark 7h 10m stop 20:10 — 23:15 UA1626 United Airlines Newark — San Diego	14h 51m including layover	Find flight from$316
11:35 — 20:22	11:35 — 13:29 UA3459 United Airlines Portland — Newark 3h 45m stop 17:14 — 20:22 UA1626 United Airlines Newark — San Diego	11h 47m including layover	Find flight from$243
13:38 — 20:52	13:38 — 15:45 UA4313 United Airlines Portland — Washington D.C. 2h 35m stop 18:20 — 20:52 UA1831 United Airlines Washington D.C. — San Diego	10h 14m including layover	Find flight from$243
13:43 — 20:34	13:43 — 15:45 UA4291 United Airlines Portland — Washington D.C. 2h 20m stop 18:05 — 20:34 UA1831 United Airlines Washington D.C. — San Diego	9h 51m including layover	Find flight from$276
16:10 — 22:30	16:10 — 18:24 UA5517 United Airlines Portland — Chicago 1h 31m stop 19:55 — 22:30 UA1773 United Airlines Chicago — San Diego	9h 20m including layover	Find flight from$243
16:15 — 22:22	16:15 — 18:27 UA3547 United Airlines Portland — Chicago 1h 23m stop 19:50 — 22:22 UA2735 United Airlines Chicago — San Diego	9h 7m including layover	Find flight from$276
17:14 — 23:15	17:14 — 19:00 UA3620 United Airlines Portland — Newark 1h 10m stop 20:10 — 23:15 UA1626 United Airlines Newark — San Diego	9h 1m including layover	Find flight from$276
17:14 — 10:36 +1 day	16:13 — 17:59 UA3620 United Airlines Portland — Newark 12h 29m stop 07:55 — 11:02 UA1826 United Airlines Newark — San Diego	20h 22m including layover	Find flight from$381
18:05 — 10:20 +1 day	18:05 — 19:57 UA4507 United Airlines Portland — Newark 11h 11m stop 07:08 — 10:20 UA1726 United Airlines Newark — San Diego	19h 15m including layover	Find flight from$348
18:05 — 12:20 +1 day	18:05 — 19:57 UA4507 United Airlines Portland — Newark 13h 11m stop 09:08 — 12:20 UA1826 United Airlines Newark — San Diego	21h 15m including layover	Find flight from$348
19:27 — 10:53 +1 day	19:27 — 21:25 UA3582 United Airlines Portland — Washington D.C. 10h 50m stop 08:15 — 10:53 UA1930 United Airlines Washington D.C. — San Diego	18h 26m including layover	Find flight from$422
19:27 — 15:53 +1 day	19:27 — 21:25 UA3582 United Airlines Portland — Washington D.C. 15h 50m stop 13:15 — 15:53 UA2029 United Airlines Washington D.C. — San Diego	23h 26m including layover	Find flight from$422
12:01 — 06:40 +1 day	12:01 — 15:34 MX739 Mexicana Portland — Orlando 4h 56m stop 20:30 — 22:41 NK1852 Spirit Airlines Orlando — Las Vegas 6h 49m stop 05:30 — 06:40 NK1496 Spirit Airlines Las Vegas — San Diego	21h 39m including layover	Find flight from$230
12:01 — 08:13 +1 day	12:01 — 15:34 MX739 Mexicana Portland — Orlando 4h 51m stop 20:25 — 22:44 NK1852 Spirit Airlines Orlando — Las Vegas 8h 16m stop 07:00 — 08:13 NK375 Spirit Airlines Las Vegas — San Diego	23h 12m including layover	Find flight from$281

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

*Departure and arrival times - local. Updated on April 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to San Diego depends on and how to choose the most interesting flight option for you.

Distance between Portland and San Diego is 4212 miles. Time difference between the cities is 3h. Airplanes depart 05:20 to 19:27 from 1 Portland airport and arrive 05:20 to 19:27 to 11 San Diego airports. Average flight time is 14h 4m.

The fastest flight 8h 45m
Average flight time 14h 4m
The earliest flight 05:20
The latest flight 19:27
Distance 2618 ml

The cheapest months to travel to San Diego are november (from 230 $), january (from 243 $), february (from 243 $).

The most expensive months are december (from 276 $), february (from 243 $), january (from 243 $).

What is the lowest airfare Portland to San Diego?

The cheapest plane ticket found by our users is $230. This airfare is for economy class on one-way MX739 flight by Mexicana for November 15, 2024 which leaves Portland Intl Jetport in Portland at 12:01 am and arrives at San Diego San Diego at 06:40.

Economy class

$230

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Business class

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First class

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Popular Airlines on the Route

The flight Portland — San Diego is served by 3 regular airlines . Most of the flights on this route are operated by Alaska Airlines - 4 departures per week at the price of from $ 510 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2013.

Direct flights

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

Connecting Flights

There are 136 flights with layovers on the route. The fastest connecting flight is UA6052 by United Airlines takes 8h 45m and the cheapest is MX739 by Mexicana for $230.

AS - Alaska Airlines

from $510

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MX - Mexicana

from $230

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UA - United Airlines

from $243

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Airports

You can fly from Portland to San Diego from 1 airports (Portland Intl Jetport).

Portland airports

Portland Intl Jetport-PWM

from $230
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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 Portland by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Portland

You may also consider searching for discounted plane tickets to some other popular places from Portland within United States.

Portland — Las Vegas

from $74

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Portland — Seattle

from $80

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Portland — Chicago

from $60

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Portland — Denver

from $55

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Portland — San Diego

from $68

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Portland — Los Angeles

from $56

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Portland — Sacramento

from $58

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Portland — Austin

from $59

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Portland — Spokane

from $63

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Portland — Atlanta

from $64

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Top International Destinations from Portland

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.

Portland — Vancouver

from $73

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Portland — Calgary

from $75

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Portland — Amsterdam

from $59

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Portland — Guadalajara

from $68

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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»
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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