£45+ Cheap flights from Oregon
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. 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 — LHR
4 Nov — 11 Nov1
Find flights from Oregon within your budget
Find flights departing from Oregon 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 5 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
Fastest return journey
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Thu 31/12
08:31-10:25
Nonstop1h 54m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£45
PortlandSan Diego
PDX Portland - SAN San Diego
PDXSAN
Portland
Thu 3/12
15:35-17:55
Nonstop2h 20m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£52
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Thu 19/11
10:15-16:15
1 stop6h 00m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£57
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 5/1
10:59-12:56
Nonstop1h 57m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£59
PortlandSan Diego
PDX Portland - SAN San Diego
PDXSAN
Portland
Thu 5/11
13:06-19:14
1 stop6h 08m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£60
PortlandSan Diego
PDX Portland - SAN San Diego
PDXSAN
Portland
Wed 28/10
13:06-19:14
1 stop6h 08m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£60
PortlandSan Diego
PDX Portland - SAN San Diego
PDXSAN
Portland
Thu 31/12
07:20-13:05
1 stop5h 45m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£60
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Tue 3/11
13:15-21:25
2 stops8h 10m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£61
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Thu 31/12
13:15-21:25
2 stops8h 10m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£61
PortlandSan Francisco
PDX Portland - SFO San Francisco
PDXSFO
Portland
Mon 23/11
09:00-10:55
Nonstop1h 55m
San Francisco
Wed 31/12
00:00-00:00
Nonstop0h 00m
£65
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon
Have a flexible travel schedule? Discover the best time to fly from Oregon with our price prediction graph.
PDX-SFO
PDX-SAN
BOM-DEL
PDX-STL
PDX-LGW
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 Oregon
Get recent, data-driven insights about flights from Oregon including ideal travel times, pricing trends, and more.
USOR-LHR
PDX-SFO
PDX-SAN
BOM-DEL
PDX-STL
What is the cheapest month to book a flight from Oregon?
Currently, February is the cheapest month in which you can book a flight from Oregon (average of £530). Flying from Oregon in June will prove the most costly (average of £1,026). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What is the cheapest place to fly to from Oregon?
The cheapest city to fly to from Oregon is New York, with prices starting at £126. Explore other affordable destinations below.
When is the best time to book a flight from Oregon?
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oregon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Direct flights from USA
International destinations
Other Oregon origins
Other United States cities
Popular destinations
Popular flights
Direct flights from USA
Book a direct flight from one of these other cities located in USA.
Popular international destinations from United States
The most popular international flight routes departing from United States we’ve come across at this time.
Fly from popular cities in Oregon
Consider departing from one of these cities also located in Oregon. Flight origins are based on user searches made on Cheapflights and were last updated on 5 October 2026.
Fly from other United States cities
Popular Return Flight Destinations
Consider these popular destinations that Cheapflights users have chosen when departing from Oregon. Routes are based on user searches and were last updated on 5 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Related info for your journey
Access useful and relevant information related to your journey from Oregon. 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 5 October 2026.
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 Oregon?
Cheapflights makes it easy to find flights from Oregon 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 Oregon?
Cheapflights simply makes it quick and affordable to book flights from Oregon by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Oregon with no change fees?
Yes, we can. To see specific flights from Oregon with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Oregon become cheaper?
Yes! Start tracking prices for flights from Oregon today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.