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£78+ Cheap flights from Portland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. 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
9 May — 16 May1
1 adult
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 9 April 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Wed 29/4

14:30-17:14

Nonstop2h 44m

Phoenix Sky Harbor Intl

Sat 2/5

12:16-15:12

Nonstop2h 56m

£173

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Thu 7/5

05:00-07:35

Nonstop2h 35m

Phoenix Sky Harbor Intl

Sat 9/5

10:10-12:55

Nonstop2h 45m

£184

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Thu 30/4

18:05-23:18

1 stop5h 13m

Phoenix Sky Harbor Intl

Mon 4/5

06:55-12:08

1 stop5h 13m

£184

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Tue 5/5

05:30-12:19

2 stops6h 49m

Phoenix Sky Harbor Intl

Tue 5/5

17:55-00:33

1 stop6h 38m

£195

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 29/5

17:50-20:37

Nonstop2h 47m

Phoenix Sky Harbor Intl

Tue 2/6

19:59-13:42

1 stop17h 43m

£197

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sat 2/5

07:00-16:10

2 stops9h 10m

Phoenix Sky Harbor Intl

Sat 9/5

05:30-11:45

2 stops6h 15m

£199

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sat 30/5

07:30-16:10

2 stops8h 40m

Phoenix Sky Harbor Intl

Mon 1/6

17:05-00:25

1 stop7h 20m

£203

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 29/5

07:00-09:51

Nonstop2h 51m

Phoenix Sky Harbor Intl

Sun 31/5

07:00-09:50

Nonstop2h 50m

£221

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Thu 30/4

18:05-22:55

1 stop4h 50m

Phoenix Sky Harbor Intl

Wed 6/5

08:35-16:25

2 stops7h 50m

£221
Fastest return journey

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 15/5

13:10-15:45

Nonstop2h 35m

Phoenix Sky Harbor Intl

Mon 18/5

22:15-00:55

Nonstop2h 40m

£225

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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.
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.

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 3 April 2026.

Booking 40 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, December is the cheapest month in which you can book a flight from Portland (average of £385). Flying from Portland in June will prove the most costly (average of £626). 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, Icelandair. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £391
Alaska Airlines
Alaska Airlines
From £120
Frontier
Frontier
From £64
Virgin Atlantic
Virgin Atlantic
From £389

What are popular destinations to fly to from Portland?

If you’re flying from Portland, these routes are more frequently taken by airlines Seattle (313 flights per day), Los Angeles (292 flights per day) and San Francisco (285 flights per day).

London
London
From £543
San Francisco
San Francisco
From £159
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From £41
Anchorage
Anchorage
From £182

What is the cheapest place to fly to from Portland?

The cheapest city to fly to from Portland is Phoenix Sky Harbor Intl, with prices starting at £41. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From £41
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From £88
San Francisco
San Francisco
From £159

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.
Get a feel of what it's like to fly with Icelandair and British Airways from Portland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
631 reviews
Check prices

Boarding

7.2

Food

6.2

Overall

7.0

Crew

8.0

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
Icelandair
7.0
Good
631 reviews
Icelandair
7.0
Good
631 reviews
Check prices

Boarding

7.2

Food

6.2

Overall

7.0

Crew

8.0

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.
British Airways
6.7
Okay
7,867 reviews
Icelandair
7.0
Good
631 reviews
Check prices

Boarding

7.2

Food

6.2

Overall

7.0

Crew

8.0

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

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Direct flights from Oregon

Book a direct flight from one of these other cities located in Oregon.
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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 9 April 2026.

  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Cancún, Nashville, Boston. Throughout the year, Boston, Chicago, Cancún 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 £41 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £553 to fly from Portland.

  • What are the cheapest airlines flying from Portland to anywhere?

    Over the past few days, we've found that Frontier, Alaska Airlines, and Virgin Atlantic have the cheapest prices from Portland. Frontier flights from Portland to San Francisco (£64), Alaska Airlines flights from Portland to Los Angeles (£120), and Virgin Atlantic flights from Portland to London (£389).

  • What is the cheapest premium economy flight from Portland?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Portland.
    Portland to Salt Lake City from £632
    Portland to Los Angeles from £1,376
    Portland to London Heathrow Airport from £1,442
    Portland to Dallas/Fort Worth Airport from £1,470

  • What is the cheapest first class flight from Portland?

    If you’re looking for a cheap first-class flight from Portland, consider Santa Barbara. Prices start at £400 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Portland?

    At the present moment the cheapest month to fly from Portland is currently December; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Portland?

    Check out the cheapest flights from Portland to embark to:
    Travel from Portland to London from £556 round trip

  • 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.

See more FAQs

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?

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.

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