Cheap Flights from San Diego, CA to Portland, ME from $132

Return flight: Portland – San Diego

On Cheapflightsplus.com you will find 187 connecting flights from San Diego to Portland. You can compare airfare deals from 6 airlines and multiple travel sites from $132, book and save on cheap plane tickets and last minute offers. Also check out SAN-PWM flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Portland 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: $132 (one-way), $226 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Portland. 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 Arrival Flight Details Flight Duration Price
06:30 — 18:37
22:30 — 06:52 UA1827 United Airlines
San Diego — Newark
2h 13m stop
16:59 — 18:26 UA3599 United Airlines
Newark — Portland
9h 7m
including layover
Find flight
from$183
06:45 — 17:42
06:30 — 12:49 UA2343 United Airlines
San Diego — Chicago
50m stop
13:55 — 17:37 UA5849 United Airlines
Chicago — Portland
7h 57m
including layover
Find flight
from$183
07:02 — 18:13
07:02 — 15:29 UA1115 United Airlines
San Diego — Newark
1h 20m stop
16:49 — 18:13 UA334 United Airlines
Newark — Portland
8h 11m
including layover
Find flight
from$196
07:24 — 11:35
+1 day
06:54 — 12:30 SY1640 Sun Country Airlines
San Diego — Minneapolis
18h 54m stop
07:42 — 11:23 SY1821 Sun Country Airlines
Minneapolis — Portland
25h 11m
including layover
Find flight
from$207
08:00 — 19:29
07:45 — 16:00 UA1071 United Airlines
San Diego — Washington D.C.
1h 17m stop
17:30 — 19:27 UA3517 United Airlines
Washington D.C. — Portland
8h 29m
including layover
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from$183
08:00 — 23:54
08:00 — 16:17 UA1071 United Airlines
San Diego — Washington D.C.
5h 48m stop
22:05 — 23:54 UA3611 United Airlines
Washington D.C. — Portland
12h 54m
including layover
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from$282
10:36 — 21:44
10:46 — 17:05 UA2677 United Airlines
San Diego — Chicago
1h 15m stop
18:25 — 21:56 UA1974 United Airlines
Chicago — Portland
8h 8m
including layover
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from$183
10:41 — 21:59
10:41 — 17:00 UA1712 United Airlines
San Diego — Chicago
1h 25m stop
18:25 — 21:59 UA1974 United Airlines
Chicago — Portland
8h 18m
including layover
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from$262
12:35 — 23:54
12:35 — 20:46 UA755 United Airlines
San Diego — Washington D.C.
1h 19m stop
22:05 — 23:54 UA3611 United Airlines
Washington D.C. — Portland
8h 19m
including layover
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from$183
12:42 — 23:59
12:42 — 20:59 AS14 Alaska Airlines
San Diego — Washington D.C.
1h 11m stop
22:10 — 23:59 AS6018 Alaska Airlines
Washington D.C. — Portland
8h 17m
including layover
Find flight
from$215
13:21 — 10:41
+1 day
12:48 — 20:59 MX755 Mexicana
San Diego — Raleigh
11h 23m stop
10:01 — 14:07 MX744 Mexicana
Raleigh — Portland
18h 20m
including layover
Find flight
from$240
13:40 — 09:24
+1 day
13:40 — 21:59 UA327 United Airlines
San Diego — Newark
10h stop
07:59 — 09:24 UA3597 United Airlines
Newark — Portland
16h 44m
including layover
Find flight
from$233
14:05 — 22:01
+1 day
14:05 — 20:20 UA2628 United Airlines
San Diego — Chicago
22h 10m stop
18:30 — 22:01 UA1974 United Airlines
Chicago — Portland
28h 56m
including layover
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from$255
14:15 — 18:13
+1 day
14:15 — 22:59 UA427 United Airlines
San Diego — Newark
17h 50m stop
16:49 — 18:13 UA255 United Airlines
Newark — Portland
24h 58m
including layover
Find flight
from$267
17:30 — 22:01
+1 day
17:00 — 23:15 UA2486 United Airlines
San Diego — Chicago
18h 46m stop
18:25 — 21:56 UA1974 United Airlines
Chicago — Portland
25h 31m
including layover
Find flight
from$255
17:30 — 14:24
+1 day
17:00 — 23:15 UA2486 United Airlines
San Diego — Chicago
11h 14m stop
11:05 — 14:31 UA763 United Airlines
Chicago — Portland
17h 54m
including layover
Find flight
from$302
18:01 — 11:17
+1 day
17:31 — 23:07 SY408 Sun Country Airlines
San Diego — Minneapolis
7h 59m stop
07:42 — 11:23 SY1821 Sun Country Airlines
Minneapolis — Portland
14h 16m
including layover
Find flight
from$132
21:20 — 09:24
+1 day
21:20 — 05:39 UA1373 United Airlines
San Diego — Newark
2h 20m stop
07:59 — 09:24 UA3597 United Airlines
Newark — Portland
9h 4m
including layover
Find flight
from$183
21:41 — 09:24
+1 day
21:41 — 06:00 UA1827 United Airlines
San Diego — Newark
1h 59m stop
07:59 — 09:24 UA3597 United Airlines
Newark — Portland
8h 43m
including layover
Find flight
from$185
22:15 — 09:58
+1 day
21:45 — 05:44 UA2129 United Airlines
San Diego — Washington D.C.
2h 2m stop
08:46 — 10:33 UA3491 United Airlines
Washington D.C. — Portland
8h 43m
including layover
Find flight
from$183
22:30 — 09:24
+1 day
14:15 — 22:37 UA427 United Airlines
San Diego — Newark
1h 10m stop
07:59 — 09:24 UA3597 United Airlines
Newark — Portland
7h 54m
including layover
Find flight
from$183
*Departure and arrival times - local. Updated on June 30, 2025

Flight Information

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

Distance between San Diego and Portland is 4212 miles. Time difference between the cities is 3h. Airplanes depart 06:15 to 22:30 from 11 San Diego airport and arrive 06:15 to 22:30 to 1 Portland airport. Average flight time is 16h 32m.

  • The fastest flight 7h 34m
  • Average flight time 16h 32m
  • The earliest flight 06:15
  • The latest flight 22:30
  • Distance 2618 ml

The cheapest months to travel to Portland are august (from 177 $), june (from 186 $), july (from 205 $).

The most expensive months are may (from 250 $), october (from 244 $), september (from 208 $).

What is the lowest airfare San Diego to Portland?

The cheapest plane ticket found by our users is $132. This airfare is for economy class on one-way SY408 flight by Sun Country Airlines for August 27, 2025 which leaves San Diego in San Diego at 18:01 am and arrives at Portland Portland Intl Jetport at 11:17.

Economy class
$132
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — Portland is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 215 . And the most expensive tickets are offered by United Airlines airline - from $ 516.

Direct flights

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

Connecting Flights

There are 187 flights with layovers on the route. The fastest connecting flight is UA1220 by United Airlines takes 7h 34m and the cheapest is SY408 by Sun Country Airlines for $132.

  • AS - Alaska Airlines
    from $215
    Find
  • SY - Sun Country Airlines
    from $132
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  • HA - Hawaiian Airlines
    from $411
    Find
  • MX - Mexicana
    from $240
    Find
  • UA - United Airlines
    from $183
    Find
  • NK - Spirit Airlines
    from $153
    Find
See more connecting flights

Airports

You can fly from San Diego to Portland from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $132
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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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Portland airports

  • Portland Intl Jetport-PWM
    Find

How to book a plane 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 flight ticket.
  • 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.

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