£77+ Cheap flights from Portland
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. 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.
What to know about flights from Portland
Discover essential information about flights departing from Portland, including flight schedules, destinations, airlines operating at the Portland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 April 2025.
Cheapest airline | British Airways |
---|---|
Good round-trip deal | £132 or less |
Good one-way deal | £121 or less |
Find flights from Portland
Cheapest flights from PortlandExplore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2025.
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2025.
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 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches
Fly to
Route
Depart
Return
Price
PortlandGlasgow
PDX - GLA
PDXGLA
Portland
Sat 4/10
15:20-13:25
1 stop14h 05m
Glasgow Intl
Tue 14/10
14:20-17:55
1 stop11h 35m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 24/9
15:20-11:55
1 stop12h 35m
London Heathrow
Sun 12/10
13:05-17:55
1 stop12h 50m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 12/5
10:00-13:20
1 stop19h 20m
London Heathrow
Tue 20/5
14:05-18:45
2 stops36h 40m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 4/5
06:00-07:25
1 stop17h 25m
London Heathrow
Tue 20/5
14:05-14:48
2 stops32h 43m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 28/9
10:00-11:50
2 stops17h 50m
London Heathrow
Tue 14/10
06:30-18:46
2 stops20h 16m
PortlandGlasgow
PDX - GLA
PDXGLA
Portland
Tue 29/4
13:25-16:45
2 stops19h 20m
Glasgow Intl
Tue 6/5
08:45-17:35
1 stop16h 50m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 1/10
11:39-13:10
1 stop17h 31m
London Heathrow
Fri 17/10
06:30-11:20
1 stop12h 50m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 27/4
19:05-11:50
2 stops32h 45m
London Heathrow
Tue 6/5
10:15-18:45
2 stops16h 30m
PortlandLondon
PDX - LGW
PDXLGW
Portland
Fri 2/5
06:00-10:55
1 stop20h 55m
London Gatwick
Fri 9/5
10:55-08:31
1 stop29h 36m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 7/5
11:14-11:00
1 stop15h 46m
London Heathrow
Wed 14/5
15:40-17:35
Nonstop9h 55m
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.
Travel insights for flights from Portland
Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Portland?
Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 4 April 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland?
Currently, November is the cheapest month in which you can book a flight from Portland (average of £403). Flying from Portland in June will prove the most costly (average of £740). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Portland?
Many airlines operate round-trip flights from Portland: British Airways, American Airlines, Virgin Atlantic, Icelandair. These airlines fly to the following popular destinations: London.
What are popular destinations to fly to from Portland?
If you’re flying from Portland, these routes are more frequently taken by airlines Seattle (402 flights per day), Los Angeles (370 flights per day) and San Francisco (327 flights per day).
What is the cheapest place to fly to from Portland?
The cheapest city to fly to from Portland is San Francisco, with prices starting at £60. Explore other affordable destinations below.
Airline reviews for flights from Portland
Get insights into the airlines that provide service from Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portland. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Entertainment
Boarding
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
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Direct flights from Oregon
Book a direct flight from one of these other cities located in Oregon.
Related info for your journey
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 April 2025.
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How does Cheapflights help users find flights from Portland?
When you search for this flight from Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
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?
Certainly. Search results for flights from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Portland become cheaper?
Yes, Cheapflights offers price alerts on flights from Portland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.