HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$300+ Cheap flights from Oregon to Porto (OPO)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OPO
dic. 27 — ene. 31
vie. 12/27
vie. 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Porto with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) to Porto (OPO). 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 diciembre 22, 2024.

Round-trip from

$714
(Expedia)

One-way from

$300
(Kiwi.com)
From Oregon to Porto
Search Deals
One-way flight from Oregon to Porto
Search Deals

Find flight deals from Oregon to Porto

Best flights from Oregon to Porto
Discover carefully curated flight deals from Oregon to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 22, 2024.

This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/410:10 amPDX - OPO
2 stops21h 05mAir Canada
vie. 3/146:05 amOPO - PDX
2 stops19h 19mAir Canada
Deal found 12/21$714
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/41:25 pmPDX - OPO
1 stop18h 00mKLM
vie. 3/146:15 amOPO - PDX
2 stops23h 17mKLM
Deal found 12/21$753
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/47:42 pmPDX - OPO
3 stops35h 33mUnited Airlines
vie. 3/1412:30 pmOPO - PDX
2 stops19h 20mUnited Airlines
Deal found 12/21$758
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/29:15 amPDX - OPO
2 stops17h 40mDelta
sáb. 2/811:15 amOPO - PDX
1 stop32h 10mDelta
Deal found 12/21$792
This Justfly.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/27:00 amPDX - OPO
2 stops20h 35mLufthansa
sáb. 2/81:45 pmOPO - PDX
2 stops41h 12mLufthansa
Deal found 12/21$815
This Air Canada deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/57:05 pmPDX - OPO
2 stops44h 15mMultiple Airlines
jue. 4/176:00 amOPO - PDX
2 stops20h 24mMultiple Airlines
Deal found 12/21$1,078
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/711:10 pmPDX - OPO
2 stops31h 15mTAP AIR PORTUGAL
lun. 6/1610:55 pmOPO - PDX
2 stops30h 28mTAP AIR PORTUGAL
Deal found 12/21$1,308
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/45:00 amEUG - OPO
2 stops26h 15mUnited Airlines
vie. 3/1412:30 pmOPO - EUG
2 stops39h 22mUnited Airlines
Deal found 12/21$762

Find flights from Oregon to Porto within your budget

Customize your flight search to find flights from Oregon to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandPorto

PDX - OPO

PDXOPO

Portland

mar. 3/4

10:10 am-3:15 pm

2 stops21h 05m

Porto

vie. 3/14

6:05 am-6:24 pm

2 stops19h 19m

$714

PortlandPorto

PDX - OPO

PDXOPO

Portland

mar. 3/4

1:25 pm-3:25 pm

1 stop18h 00m

Porto

vie. 3/14

6:15 am-10:32 pm

2 stops23h 17m

$753

PortlandPorto

PDX - OPO

PDXOPO

Portland

mar. 3/4

7:42 pm-3:15 pm

3 stops35h 33m

Porto

vie. 3/14

12:30 pm-12:50 am

2 stops19h 20m

$758

EugenePorto

EUG - OPO

EUGOPO

Eugene

mar. 3/4

5:00 am-3:15 pm

2 stops26h 15m

Porto

vie. 3/14

12:30 pm-8:52 pm

2 stops39h 22m

$762

PortlandPorto

PDX - OPO

PDXOPO

Portland

dom. 2/2

9:15 am-10:55 am

2 stops17h 40m

Porto

sáb. 2/8

11:15 am-11:25 am

1 stop32h 10m

$792

PortlandPorto

PDX - OPO

PDXOPO

Portland

dom. 2/2

7:00 am-11:35 am

2 stops20h 35m

Porto

sáb. 2/8

1:45 pm-10:57 pm

2 stops41h 12m

$815

PortlandPorto

PDX - OPO

PDXOPO

Portland

sáb. 4/5

7:05 pm-11:20 pm

2 stops44h 15m

Porto

jue. 4/17

6:00 am-6:24 pm

2 stops20h 24m

$1,078

PortlandPorto

PDX - OPO

PDXOPO

Portland

sáb. 6/7

11:10 pm-2:25 pm

2 stops31h 15m

Porto

lun. 6/16

10:55 pm-9:23 pm

2 stops30h 28m

$1,308

PortlandPorto

PDX - OPO

PDXOPO

Portland

jue. 1/16

5:04 pm-8:20 am

3 stops55h 16m

$300

PortlandPorto

PDX - OPO

PDXOPO

Portland

mar. 1/21

7:35 am-5:40 pm

2 stops26h 05m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 15 results
1
2

Best time to book a flight from Oregon to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Oregon 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.

Travel insights for flights from Oregon to Porto

Get recent, data-driven insights about flights from Oregon to Porto including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Porto (average of $523). Flying from Oregon to Porto in June is currently the most expensive (average of $1,081). 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.

What is the cheapest time of day to fly from OR to OPO?

Find hourly flight availability from Oregon to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 22, 2024.

When flying from Oregon to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated diciembre 22, 2024.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,314 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

TAP AIR PORTUGAL
7.1
Good
1,880 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Oregon?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Oregon to Porto.

  • What are the cheapest airlines to fly from Oregon to Porto one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $547. Users have also found prices from $554 and $603 on KLM and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Porto 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 Oregon to Porto?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Porto (average of $523). Flying from Oregon to Porto in June is currently the most expensive (average of $1,081). 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

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.

Alternative routes for Oregon to Porto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
Dulles Intl to Lisbon flights
LaGuardia to Lisbon flights
Miami to Lisbon flights
San Francisco to Lisbon flights
O'Hare Intl to Lisbon flights
Boston to Ponta Delgada flights
Newark to Porto flights
Reagan-National to Lisbon flights
Baltimore to Lisbon flights
Los Angeles to Lisbon flights
Philadelphia to Lisbon flights
John F Kennedy Intl to Porto flights
Dallas/Fort Worth to Lisbon flights
Seattle to Lisbon flights
John F Kennedy Intl to Ponta Delgada flights
LaGuardia to Porto flights
Atlanta to Lisbon flights
Newark to Ponta Delgada flights
Denver to Lisbon flights
Midway to Lisbon flights
Love Field to Lisbon flights
Minneapolis to Lisbon flights
Hobby to Lisbon flights
Boston to Porto flights
Charlotte to Lisbon flights
Detroit to Lisbon flights
Orlando to Lisbon flights
Sky Harbor Intl to Lisbon flights
LaGuardia to Ponta Delgada flights
Dulles Intl to Porto flights
George Bush Intcntl to Lisbon flights
Portland to Lisbon flights
John F Kennedy Intl to Funchal flights
Austin to Lisbon flights
Raleigh to Lisbon flights
Stewart to Lisbon flights
Tampa to Lisbon flights
San Diego to Lisbon flights
Newark to Funchal flights
Reagan-National to Porto flights
Charleston to Lisbon flights
Baltimore to Porto flights
Miami to Porto flights
Boston to Funchal flights
Cincinnati to Lisbon flights
Seattle to Porto flights
Fort Lauderdale to Lisbon flights

Top 4 airlines flying from Oregon to Porto

Discover the top 4 airlines that operate flights from Oregon to Porto. 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 diciembre 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$704Average$1,120FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$713Average$1,183FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$771Average$1,435FlexibilityNo cancel feeOn-time69%
IberiaCheapest$1,040Average$1,081FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.