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$374+ Cheap flights from Philadelphia (PHL) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OPO
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Philadelphia to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

July

Cheapest in

February

Round-trip from

$494
(Booking.com)

One-way from

$374
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Porto flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Porto flights.
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High demand for flights, 30% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Philadelphia to Porto
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One-way flight from Philadelphia to Porto
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Find flight deals from Philadelphia to Porto

Cheapest flights from Philadelphia to Porto
Explore the most affordable flight options available from Philadelphia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/85:35 pmPHL - OPO
1 stop13h 00mUnited Airlines
Tue 12/176:00 amOPO - PHL
1 stop15h 00mUnited Airlines
Deal found 11/20$606
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Tue 12/103:30 pmPHL - OPO
2 stops18h 45mMultiple Airlines
Tue 12/176:00 amOPO - PHL
2 stops38h 45mMultiple Airlines
Deal found 11/20$636
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:00 pmPHL - OPO
2 stops14h 00mIberia
Tue 12/178:20 amOPO - PHL
2 stops16h 12mIberia
Deal found 11/20$718
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Mon 12/91:15 pmPHL - OPO
2 stops24h 20mSWISS
Mon 12/166:55 pmOPO - PHL
2 stops31h 30mSWISS
Deal found 11/20$774
This Justfly.com deal was found by Cheapflights users on 11/20. 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.
Tue 12/103:30 pmPHL - OPO
2 stops16h 45mAir Canada
Tue 12/179:00 amOPO - PHL
2 stops34h 50mAir Canada
Deal found 11/20$824
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/84:01 pmPHL - OPO
2 stops19h 39mBritish Airways
Tue 12/1710:45 amOPO - PHL
2 stops35h 57mBritish Airways
Deal found 11/20$890
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/215:45 pmPHL - OPO
1 stop12h 50mLufthansa
Sun 12/16:00 amOPO - PHL
1 stop15h 00mLufthansa
Deal found 11/20$1,123
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Thu 11/212:50 pmPHL - OPO
2 stops16h 15mBrussels Airlines
Thu 11/2812:55 pmOPO - PHL
3 stops34h 43mBrussels Airlines
Deal found 11/20$1,364
This Air France deal was found by Cheapflights users on 11/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/234:37 pmPHL - OPO
2 stops17h 48mKLM
Fri 11/296:15 amOPO - PHL
2 stops18h 28mKLM
Deal found 11/20$1,757

Find flights from Philadelphia to Porto within your budget

Customize your flight search to find flights from Philadelphia 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 1/12

3:30 pm-12:05 pm

2 stops15h 35m

Porto

Tue 1/28

6:00 am-10:36 pm

2 stops21h 36m

$494

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 1/12

9:01 pm-8:00 pm

1 stop17h 59m

Porto

Tue 1/28

8:20 am-3:35 pm

1 stop12h 15m

$499

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 1/12

9:21 pm-8:00 pm

2 stops17h 39m

Porto

Tue 1/28

8:20 am-3:35 pm

1 stop12h 15m

$511

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 3/3

3:30 pm-11:35 am

2 stops15h 05m

Porto

Wed 3/12

6:00 am-3:45 pm

2 stops37h 45m

$516

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 3/4

1:00 pm-11:15 am

2 stops41h 15m

Porto

Wed 3/12

7:30 pm-12:30 am

2 stops33h 00m

$531

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Wed 3/5

8:05 am-10:50 am

2 stops21h 45m

Porto

Fri 3/14

6:15 am-9:16 pm

2 stops19h 01m

$533

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 1/7

5:35 pm-11:40 am

1 stop13h 05m

Porto

Sat 1/25

12:30 pm-4:00 pm

1 stop32h 30m

$588

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 12/9

9:00 pm-4:00 pm

2 stops14h 00m

Porto

Tue 12/17

8:20 am-7:32 pm

2 stops16h 12m

$718

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 3/2

5:35 pm-12:05 pm

2 stops13h 30m

Porto

Tue 3/11

12:55 pm-5:00 pm

2 stops32h 05m

$785

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 12/8

4:01 pm-4:40 pm

2 stops19h 39m

Porto

Tue 12/17

10:45 am-5:42 pm

2 stops35h 57m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
1
2

Compare providers for flights from Philadelphia to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Porto in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Porto flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Porto flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Philadelphia-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Porto flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Porto

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

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

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Porto (average of $517). Flying from Philadelphia to Porto in June is currently the most expensive (average of $993). 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 PHL to OPO?

Find hourly flight availability from Philadelphia 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 November 21, 2024.

One of the essential ways to save on airfare from Philadelphia to Porto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Philadelphia to Porto?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Porto. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Philadelphia to Porto flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 21, 2024.
Peruse reviews from past customers who have flown with Lufthansa and Brussels Airlines from Philadelphia to Porto to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Brussels Airlines
7.4
Good
367 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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
1,301 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

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 Philadelphia to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Philadelphia to Porto round-trip?

    According to our current data, Air Canada ($494), American Airlines ($511), and United Airlines ($516) offers the cheapest pricing from Philadelphia to Porto. Air Canada is currently priced 38% below the average price you’ll pay for this route.

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

    $412 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $454 and $524, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Porto (average of $517). Flying from Philadelphia to Porto in June is currently the most expensive (average of $993). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Philadelphia to Porto

Discover the top 6 airlines that operate flights from Philadelphia 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$526Average$759FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$564Average$669FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$590Average$863FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$617Average$845FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$1,064FlexibilityNo cancel feeOn-time69%
DeltaCheapest$660Average$890FlexibilityNo cancel feeOn-timeN/A
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