This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — HKG
12 Dec — 19 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find flights from Portland within your budget
Find flights departing from Portland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 November 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Departure
Return
Price
Cheapest return flight
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Sat 9-1
17:01-18:54
Nonstop1h 53m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$463
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Wed 23-12
05:30-09:46
1 stop4h 16m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$541
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 8-12
17:59-23:43
1 stop5h 44m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$541
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 5-1
13:18-15:17
Nonstop1h 59m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$549
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 5-1
10:15-16:15
1 stop6h 00m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$628
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Sat 5-12
17:59-23:43
1 stop5h 44m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$628
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 8-12
06:30-14:55
2 stops8h 25m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$635
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Thu 24-12
07:15-09:17
Nonstop2h 02m
San Francisco
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$667
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Tue 1-12
07:00-08:58
Nonstop1h 58m
San Jose
Wed 31-12
00:00-00:00
Nonstop0h 00m
HK$706
PortlandBoise
PDX Portland - BOI Boise Air Term. Gowen Fld
PDXBOI
Portland
Fri 11-12
15:35-00:10
1 stop7h 35m
Boise Air Term. Gowen Fld
Wed 31-12
00:00-23:00
Nonstop0h 00m
HK$737
Flights are sorted by cheapest return flights first.
Deals found on 10-11
Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Portland
Have a flexible travel schedule? Discover the best time to fly from Portland with our price prediction graph.
PDX-HKG
PDX-SFO
PDX-BOI
PDX-EWR
PDX-SJC
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Portland
Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.
PDX-HKG
PDX-SFO
PDX-BOI
PDX-EWR
PDX-SJC
What is the cheapest month to book a flight from Portland?
Currently, January is the cheapest month in which you can book a flight from Portland (average of HK$4,754). Flying from Portland in June will prove the most costly (average of HK$8,755). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Portland?
If you’re flying from Portland, these routes are more frequently taken by airlines San Francisco (326 flights per day), Los Angeles (253 flights per day) and Chicago (243 flights per day).
When is the best time to book a flight from Portland?
The price you pay for your flight from Portland may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Browse thousands of different options on Cheapflights for your next trip
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Direct flights from Oregon
nearby airports
Other United States cities
Popular flights
Direct flights from Oregon
Book a direct flight from one of these other cities located in Oregon.
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 12 November 2026.
Access useful and relevant information related to your journey from Portland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 November 2026.
What are the most popular destinations to fly to from Portland?
This month, the top selected destinations from Portland are Denver, Dallas/Fort Worth Airport, Cancún. Throughout the year, Denver, Dallas/Fort Worth Airport, Boston are some of the top choices made by users flying from Portland.
What is the cheapest flight from Portland to anywhere?
Users have flown out of Portland for as low as HK$307 to Boise (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$2,575 to fly from Portland.
Currently, the cheapest month for flights from Portland is January. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
How does Cheapflights help users find flights from Portland?
Cheapflights makes it easy to find flights from Portland by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Portland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland.
Can Cheapflights find flights from Portland with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Portland become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
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Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portland?
Cheapflights makes it easy to find flights from Portland by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Portland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland.
Can Cheapflights find flights from Portland with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Portland become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
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