San Diego to Portland

1 ways to travelfastest 2h 33mfly from €81
Photo: Jimmy Woo / Unsplash

When is it cheapest to fly?

Jul: from €81 — show this month's calendar €81 JulAug: from €109 — show this month's calendar €109 Aug

How the cheapest fare moved

Jul 24: €127 €127 Jul 18 Jul 24 low €81 · high €143

Departure-day prices · July 2026 San Diego → Portland

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28€8129€12730€13531€143

Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · July 2026 Portland → San Diego

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Best time to visit Portland — climate

Jan: ~8°C daytime, 8 rainy days 8° JanFeb: ~8°C daytime, 18 rainy days 8° FebMar: ~13°C daytime, 25 rainy days 13° MarApr: ~17°C daytime, 9 rainy days 17° AprMay: ~20°C daytime, 12 rainy days 20° MayJun: ~24°C daytime, 2 rainy days 24° JunJul: ~29°C daytime, 1 rainy days 29° JulAug: ~29°C daytime, 3 rainy days 29° AugSep: ~25°C daytime, 5 rainy days 25° SepOct: ~16°C daytime, 15 rainy days 16° OctNov: ~12°C daytime, 17 rainy days 12° NovDec: ~10°C daytime, 20 rainy days 10° Dec

Best value: Jul — fares from €81 and ~29°C daytime.

Flights from San Diego to Portland start around €81 (typically 1 stop). Range seen recently: €81–145, based on 5 fares found by travellers.

Fly (from €81)
2h 33mduration
€81–145recent fares
Book
Cheapest cached fares San Diego → Portland; typically 1 stop (e.g. AS). · Based on 5 fares found by travellers in the last 48h

Cheapest round trips to Portland

Fares found by travellers in the last 48 hours — refreshed daily.

Aug 1 – Aug 8 Frontier Airlines · 1 stop · 5h 21m €261 Book
Apr 10 – Apr 18 Alaska Airlines · 1 stop · 3h 24m €266 Book

Weather in Portland

Fri ☀️ 29° 16° 💧3%
Sat ☁️ 23° 14° 💧2%
Sun ☁️ 30° 18° 💧1%
Mon 🌤️ 30° 16° 💧3%
Tue ☁️ 27° 17° 💧2%
Wed ☁️ 28° 16° 💧1%
Thu ☀️ 32° 14° 💧1%

In Jul, Portland typically sees ~29°C daytime highs and 1 rainy days.

Good to know

Time differenceSame time zone
Time in the air3h 24m

Things to do in Portland

Top-rated tours and tickets from €31 — book ahead for the popular ones.

from €67
Two Hour Lighthouse Bicycle Tour from South Portland-Mellow★ 5.0 (56)
from €62
Guided RIB Boat Adventure of Portland★ 5.0 (35)
from €580
Sunset & Scenic Private Boat Tour of Portland & Casco Bay★ 5.0 (22)
from €39
Half Day Kayak Rental on Sebago Lake★ 5.0 (21)
from €53
Sunset Tour by Kayak on Sebago Lake Maine★ 5.0 (10)
from €31
Portland Head Light and Fort Williams Walking Tour★ 5.0 (10)

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

Round out the trip

eSIM for PortlandData from the moment you land — no roaming bills. Rent a car in PortlandCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

Popular from San Diego

Cheapest destinations travellers searched recently — refreshed daily.

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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-07-24. Some links earn Stayonomy a commission at no cost to you.