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$343+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OPO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 January 21, 2025.

Round-trip from

$734
(United Airlines)

One-way from

$343
(Kiwi.com)
From Oregon to Porto
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One-way flight from Oregon to Porto
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Find flight deals from Oregon to Porto

Cheapest flights from Oregon to Porto
Explore the most affordable flight options available from Oregon to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 3/56:00 amEUG - OPO
2 stops25h 15mMultiple Airlines
Wed 3/124:30 pmOPO - EUG
2 stops36h 04mMultiple Airlines
Deal found 1/20$734
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 2/27:10 amPDX - OPO
2 stops19h 45mDelta
Sat 2/811:15 amOPO - PDX
1 stop32h 10mDelta
Deal found 1/20$753
This Justfly.com deal was found by Cheapflights users on 1/20. 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.
Sun 2/27:00 amPDX - OPO
2 stops20h 35mLufthansa
Sat 2/81:45 pmOPO - PDX
2 stops41h 12mLufthansa
Deal found 1/20$775
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 3/56:00 amEUG - OPO
3 stops45h 35mUnited Airlines
Wed 3/126:00 amOPO - EUG
2 stops21h 52mUnited Airlines
Deal found 1/20$781
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 3/711:27 pmPDX - OPO
2 stops28h 13mUnited Airlines
Fri 3/1412:30 pmOPO - PDX
2 stops41h 09mUnited Airlines
Deal found 1/20$834
This KLM deal was found by Cheapflights users on 1/20. 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.
Tue 4/17:05 amPDX - OPO
2 stops19h 35mKLM
Sat 4/126:55 pmOPO - PDX
1 stop24h 25mKLM
Deal found 1/20$976
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Sat 8/27:40 pmPDX - OPO
2 stops30h 05mAir Canada
Fri 8/226:00 amOPO - PDX
2 stops24h 56mAir Canada
Deal found 1/20$979
This United deal was found by Cheapflights users on 1/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:59 pmPDX - OPO
2 stops25h 46mMultiple Airlines
Wed 5/76:00 amOPO - PDX
2 stops20h 45mMultiple Airlines
Deal found 1/19$994
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Fri 5/3011:10 pmPDX - OPO
1 stop27h 45mTAP AIR PORTUGAL
Tue 6/179:00 amOPO - PDX
2 stops21h 10mTAP AIR PORTUGAL
Deal found 1/20$1,381
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:25 pmPDX - OPO
2 stops28h 10mIberia
Sat 4/128:35 pmOPO - PDX
2 stops29h 00mIberia
Deal found 1/20$1,826
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/141:44 amPDX - OPO
2 stops34h 41mBritish Airways
Wed 7/98:20 pmOPO - PDX
1 stop29h 15mBritish Airways
Deal found 1/21$1,926
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:00 amPDX - OPO
2 stops22h 20mSWISS
Sat 7/53:05 amOPO - PDX
2 stops27h 03mSWISS
Deal found 1/21$2,794

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 3/5

6:00 am-3:15 pm

2 stops25h 15m

Porto

Wed 3/12

4:30 pm-9:34 pm

2 stops36h 04m

$734

PortlandPorto

PDX - OPO

PDXOPO

Portland

Sun 2/2

7:05 am-10:55 am

2 stops19h 50m

Porto

Sat 2/8

11:15 am-11:25 am

1 stop32h 10m

$752

PortlandPorto

PDX - OPO

PDXOPO

Portland

Sun 2/2

1:25 pm-11:25 am

1 stop14h 00m

Porto

Sat 2/8

4:10 pm-11:25 am

1 stop27h 15m

$753

PortlandPorto

PDX - OPO

PDXOPO

Portland

Sun 2/16

9:55 am-3:10 pm

2 stops21h 15m

Porto

Sun 2/23

12:05 pm-10:35 pm

2 stops42h 30m

$764

PortlandPorto

PDX - OPO

PDXOPO

Portland

Sun 2/16

7:46 am-3:10 pm

3 stops23h 24m

Porto

Sun 2/23

6:00 am-11:06 pm

2 stops25h 06m

$767

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 3/5

6:00 am-11:35 am

3 stops45h 35m

Porto

Wed 3/12

6:00 am-8:52 pm

2 stops21h 52m

$781

PortlandPorto

PDX - OPO

PDXOPO

Portland

Tue 4/1

6:00 am-3:45 pm

2 stops25h 45m

Porto

Sat 4/12

12:05 pm-10:10 pm

2 stops42h 05m

$1,067

PortlandPorto

PDX - OPO

PDXOPO

Portland

Fri 5/30

11:10 pm-10:55 am

1 stop27h 45m

Porto

Tue 6/17

7:00 am-10:10 pm

2 stops23h 10m

$1,383

PortlandPorto

PDX - OPO

PDXOPO

Portland

Tue 4/1

7:25 pm-7:35 am

2 stops28h 10m

Porto

Sat 4/12

8:35 pm-5:35 pm

2 stops29h 00m

$1,826

PortlandPorto

PDX - OPO

PDXOPO

Portland

Sat 6/14

1:44 am-8:25 pm

2 stops34h 41m

Porto

Wed 7/9

8:20 pm-5:35 pm

1 stop29h 15m

$1,926

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 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 $1,083). 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 January 21, 2025.

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 January 21, 2025.
See what other customers who have flown with KLM and United Airlines from Oregon to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

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
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

TAP AIR PORTUGAL
7.2
Good
1,869 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

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 Lufthansa. According to our data, you can fly for as low as $573. Users have also found prices from $731 and $928 on KLM and United Airlines, 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 $1,083). 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 Oregon?

Book flights to Oregon if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for Oregon to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$704Average$1,112FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$713Average$1,185FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$771Average$1,437FlexibilityNo cancel feeOn-time69%
IberiaCheapest$1,040Average$1,081FlexibilityNo cancel feeOn-time77%
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