Portland

Cheap flights from Porto (OPO) to Portland (PDX)

OPO — PDX
Aug 19 — Aug 261
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Cheap flight deals from Porto to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Popular in

July

Cheapest in

April

Average price

$1,169
Highest demand for flights based on searches. 23% potential increase in price ($305 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Best time to book a flight from Porto to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Porto with our price prediction graph.
Estimated round-trip 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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Delta from Porto to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Porto to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What is the cheapest airline to fly from Porto to Portland round-trip?

    Delta, at $759, was found to be the cheapest airline from Porto to Portland.. Delta is currently priced 24% below the average price you’ll pay for this route.

  • Can I find deals for flights from Porto to Portland that include hotel bookings?

    Yes. In addition to deals on Porto to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Portland.

  • Can I find deals for business class flights from Porto to Portland?

    Yes. Cheapflights offers flight deals from Porto to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Portland?

    Currently, November is the cheapest month in which you can book a flight from Porto to Portland (average of $277). Flying from Porto to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

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Alternative routes for Porto to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Porto to Portland

Discover the top airline that operate flights from Porto to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$759Average$1,073FlexibilityNo cancel feeOn-timeN/A

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