Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $420 |
| December 2026 | $113 |
| January 2027 | $110 |
Weather by month
Portland is warmest in August, when days reach about 26 °C, and coolest in January, when nights fall to about 1 °C. The wettest month is December, with about 182 mm of rain, and the driest July, with about 19 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 7.8° | 1.0° | 167 mm wet |
| February | 10.3° | 1.7° | 133 mm wet |
| March | 13.0° | 3.1° | 114 mm wet |
| April | 15.8° | 4.6° | 79 mm moderate |
| May | 19.3° | 7.4° | 62 mm moderate |
| June | 22.4° | 10.0° | 43 mm moderate |
| July | 25.8° | 12.1° | 19 mm dry |
| August | 26.4° | 11.6° | 26 mm dry |
| September | 23.6° | 9.5° | 48 mm moderate |
| October | 17.9° | 5.8° | 86 mm moderate |
| November | 11.2° | 3.3° | 170 mm wet |
| December | 7.6° | 1.2° | 182 mm wet |
Best time to go
The cheapest time to fly out of Portland is November, December, January, from $110.
-
November
$420
-
December
$113
-
January
$110
Where to fly cheapest each month
-
November
San Francisco $420 -
December
San Francisco $113 -
January
San Francisco $110
Airports
- Portland International AirportPDX
Airlines
-
Alaska Airlines
1 route
-
Frontier Airlines
1 route
-
United Airlines
1 route
-
Southwest Airlines
1 route
Practical facts
The local currency is USD. Clocks are set to UTC-8. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main language is English. The international dialling code is +1, and traffic drives on the right.
-
USD
Currency
-
UTC-8
Time zone
-
A, B
Plug type
-
120 V, 60 Hz
Mains supply
-
English
Languages
-
+1
Dialling code
-
Right
Traffic
Also consider flying from
-
Seattle
235 km away $134
Questions and answers
- Which month is the cheapest to fly from Portland?
- January is currently the cheapest month, with tickets from $110.
- Where can I fly cheapest from Portland right now?
- The cheapest destination found is San Francisco, from $420 in November.
- Are there direct flights from Portland?
- Yes. Of 1 route with recent prices, 1 has a direct flight.
- Which airlines fly from Portland?
- Airlines found on these routes: Alaska Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
- Which airports serve Portland?
- Portland International Airport (PDX).
- What is the weather like in Portland in August?
- The warmest month in Portland is August, with daytime highs around 26 °C and about 26 mm of rain.
- Which currency is used in Portland?
- The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.
Prices last updated Nov. 4, 2026
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