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Cheap flights from Philadelphia (PHL) to Porto (OPO) from $344

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 7/1. 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.
PHL — OPO
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 May 8, 2024.

Popular in

July

Cheapest in

February

Average price

$1,265

Round-trip from

$523
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in May 2024
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From Philadelphia to Porto
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What is the cheapest day to fly round-trip from Philadelphia to Porto?

Users have found that flying from Philadelphia to Porto on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

The best pricing can be found in the month of February. Prices to Porto from Philadelphia average $851. You can even find prices in February for less than $851, as users have found deals to Porto from as low as $526. The month of July appears to be one of the more expensive times to travel to Porto from Philadelphia. Flying in the targeted month can save you up to 49%.

When is the cheapest time to fly from Philadelphia to Porto (PHL - OPO)?

One of the essential ways to save on airfare from Philadelphia to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 40% on airfare.

Cheap American Airlines flights from Philadelphia to Porto

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Philadelphia to Porto. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 9/277:00 amPHL - OPO
2 stops19h 35mAmerican Airlines
Mon 10/78:15 amOPO - PHL
2 stops16h 50mAmerican Airlines
Deal found 5/7$645
Fri 10/47:40 pmPHL - OPO
2 stops43h 15mAmerican Airlines
Sun 10/1312:20 pmOPO - PHL
2 stops36h 45mAmerican Airlines
Deal found 5/8$848
Fri 10/46:45 pmPHL - OPO
1 stop31h 50mAmerican Airlines
Sun 10/1312:20 pmOPO - PHL
2 stops39h 03mAmerican Airlines
Deal found 5/8$858
Thu 9/1210:30 amPHL - OPO
2 stops20h 10mAmerican Airlines
Mon 9/238:15 amOPO - PHL
2 stops19h 08mAmerican Airlines
Deal found 5/7$863
Fri 7/197:00 pmPHL - OPO
1 stop31h 35mAmerican Airlines
Mon 7/298:15 amOPO - PHL
2 stops20h 33mAmerican Airlines
Deal found 5/8$1,198

Cheap Iberia flights from Philadelphia to Porto

Explore cheap flight options specifically provided by Iberia for the route between Philadelphia and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
To aid your search, here are some of the cheapest Iberia flights we've found from Philadelphia to Porto. Deals frequently update to provide users with more options.
Fri 9/2710:50 pmPHL - OPO
2 stops27h 45mIberia
Mon 10/78:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/6$749
Fri 9/2710:50 pmPHL - OPO
2 stops16h 05mIberia
Mon 9/308:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/8$844
Thu 9/267:20 pmPHL - OPO
2 stops15h 35mIberia
Mon 9/308:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/7$859
Thu 8/156:40 pmPHL - OPO
2 stops16h 15mIberia
Thu 8/228:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/7$966
Thu 8/157:00 pmPHL - OPO
1 stop11h 40mIberia
Thu 8/228:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/7$1,110

Cheap Philadelphia to Porto flights in May & June 2024

Find cheap flight options from Philadelphia to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Philadelphia to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Sat 5/2511:30 amPHL - OPO
2 stops26h 30mMultiple Airlines
Thu 5/3010:10 amOPO - PHL
3 stops34h 31mMultiple Airlines
Deal found 5/7$1,031
Sat 5/2511:30 amPHL - OPO
2 stops26h 30mMultiple Airlines
Thu 5/301:30 pmOPO - PHL
2 stops33h 51mMultiple Airlines
Deal found 5/7$1,032
Sat 6/83:59 pmPHL - OPO
1 stop9h 56mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 5/8$1,065
Sat 6/88:00 amPHL - OPO
2 stops17h 55mUnited Airlines
Tue 6/189:00 amOPO - PHL
1 stop10h 55mUnited Airlines
Deal found 5/7$1,069
Sat 5/257:31 amPHL - OPO
3 stops30h 29mMultiple Airlines
Thu 5/3010:10 amOPO - PHL
3 stops34h 31mMultiple Airlines
Deal found 5/7$1,086
Wed 6/264:10 pmPHL - OPO
2 stops14h 10mAir Canada
Wed 7/312:10 pmOPO - PHL
2 stops27h 24mAir Canada
Deal found 5/8$1,100
Wed 6/2611:15 amPHL - OPO
2 stops23h 20mAir Canada
Wed 7/36:00 amOPO - PHL
2 stops33h 34mAir Canada
Deal found 5/7$1,106
Tue 5/214:10 pmPHL - OPO
2 stops16h 35mMultiple Airlines
Fri 6/76:00 amOPO - PHL
2 stops20h 33mMultiple Airlines
Deal found 5/7$1,196
Tue 5/2110:00 amPHL - OPO
2 stops24h 15mMultiple Airlines
Fri 6/72:40 pmOPO - PHL
3 stops38h 16mMultiple Airlines
Deal found 5/7$1,234

Philadelphia to Porto 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Philadelphia to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Mon 11/251:35 pmPHL - OPO
2 stops21h 25mAmerican Airlines
Mon 12/212:25 pmOPO - PHL
2 stops30h 05mAmerican Airlines
Deal found 5/8$578
Mon 11/257:55 pmPHL - OPO
1 stop30h 45mAmerican Airlines
Mon 12/212:25 pmOPO - PHL
2 stops30h 05mAmerican Airlines
Deal found 5/8$581
Wed 11/63:40 pmPHL - OPO
2 stops16h 10mMultiple Airlines
Wed 11/136:00 amOPO - PHL
2 stops21h 35mMultiple Airlines
Deal found 5/7$600
Mon 11/257:55 pmPHL - OPO
1 stop15h 05mMultiple Airlines
Mon 12/28:40 pmOPO - PHL
1 stop21h 50mMultiple Airlines
Deal found 5/8$623
Wed 11/61:00 pmPHL - OPO
2 stops18h 20mMultiple Airlines
Wed 11/1312:30 pmOPO - PHL
1 stop32h 40mMultiple Airlines
Deal found 5/7$627
Wed 11/67:55 pmPHL - OPO
1 stop30h 45mMultiple Airlines
Wed 11/1312:25 pmOPO - PHL
1 stop30h 05mMultiple Airlines
Deal found 5/7$644
Fri 9/277:00 amPHL - OPO
2 stops19h 35mAmerican Airlines
Mon 10/78:15 amOPO - PHL
2 stops16h 50mAmerican Airlines
Deal found 5/7$645
Fri 9/2710:50 pmPHL - OPO
2 stops27h 45mIberia
Mon 10/78:35 pmOPO - PHL
1 stop22h 15mIberia
Deal found 5/6$749
Thu 8/1512:30 pmPHL - OPO
2 stops22h 00mDelta
Thu 8/226:30 amOPO - PHL
2 stops17h 54mDelta
Deal found 5/7$756

One-way flights to Porto from Philadelphia

Search for one-way flight options from Philadelphia to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the best available deals we've found on one-way flights from Philadelphia to Porto. Those needing a return flight from Philadelphia to Porto can use the search form above.
Mon 7/19:58 amPHL - OPO
3 stops30h 17mMultiple Airlines
Deal found 5/6$344
Mon 8/129:56 amPHL - OPO
3 stops41h 24mMultiple Airlines
Deal found 5/7$403
Mon 7/19:58 amPHL - OPO
2 stops41h 47mMultiple Airlines
Deal found 5/6$410
Fri 6/289:58 amPHL - OPO
3 stops49h 12mMultiple Airlines
Deal found 5/6$426
Mon 8/129:56 amPHL - OPO
2 stops41h 49mMultiple Airlines
Deal found 5/7$454
Thu 6/278:30 pmPHL - OPO
3 stops46h 00mMultiple Airlines
Deal found 5/6$455
Fri 6/289:58 amPHL - OPO
2 stops32h 32mMultiple Airlines
Deal found 5/6$475
Mon 6/2410:59 pmPHL - OPO
3 stops51h 21mMultiple Airlines
Deal found 5/7$486
Sat 6/295:30 amPHL - OPO
3 stops45h 30mMultiple Airlines
Deal found 5/6$497

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$645 - $1,065

Route

Depart

Return

Price

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 9/27

2 stops19h 35m

Porto

Mon 10/7

2 stops16h 50m

$645

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 9/27

2 stops27h 45m

Porto

Mon 10/7

1 stop22h 15m

$749

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Thu 8/15

2 stops22h 00m

Porto

Thu 8/22

2 stops17h 54m

$756

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 9/27

1 stop31h 50m

Porto

Mon 10/7

2 stops16h 50m

$776

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 9/27

1 stop31h 50m

Porto

Mon 10/7

2 stops16h 50m

$779

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 9/3

2 stops20h 20m

Porto

Tue 9/10

2 stops38h 03m

$869

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Fri 7/19

2 stops36h 20m

Porto

Mon 7/29

2 stops33h 34m

$982

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 9/3

1 stop12h 45m

Porto

Tue 9/10

1 stop15h 00m

$988

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sat 6/8

1 stop9h 56m

Porto

Tue 6/18

1 stop10h 55m

$1,065

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time 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 May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Porto flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Philadelphia to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Porto is currently $439 while a round-trip flight costs $845. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Porto (average of $523). Flying from Philadelphia to Porto in June is currently the most expensive (average of $1,016). 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.

January

$523

February

$581

March

$599

April

$742

May

$879

June

$1,016

July

$983

August

$865

September

$766

October

$694

November

$554

December

$645

Temperature and rainfall in Porto by month

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

OPO

Temperature

48.2 - 68 °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 May 8, 2024.
Peruse reviews from past customers who have flown with American Airlines, Iberia and Delta 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
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,013 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,062 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Philadelphia to Porto for under $700 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Porto for under $700. The cheapest flight booked recently is on American Airlines for just $645, but on average you can expect to pay $857.

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

    According to our current data, American Airlines ($645), Iberia ($749), and Delta ($756) offers the cheapest pricing from Philadelphia to Porto. American Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    $570 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $611 and $929, respectively.

  • What are the most popular airlines that fly from Philadelphia to Porto?

    American Airlines, British Airways and Iberia are the most popular airlines when flying from Philadelphia to Porto.

  • What does PHL to OPO mean?

    PHL stands for Philadelphia Airport, while OPO stands for Porto Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Philadelphia to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Philadelphia to Porto that allow pets onboard?

    Many airlines flying from Philadelphia to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Porto?

    Yes, you can often find last-minute deals on Philadelphia to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Porto flight deals updated?

    The Philadelphia to Porto flight deals you see on this page were last updated on 5/8.

See more FAQs

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Alternative routes for Philadelphia to Porto
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Top 5 airlines flying from Philadelphia to Porto

Discover the top 5 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$526Average$747FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$566Average$795FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$593Average$857FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$648Average$1,270FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$819Average$1,091FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Philadelphia to Porto by cabin class

Find flights from Philadelphia to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Porto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Porto?

Cheapflights helps you find that perfect flight to Porto from Philadelphia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Philadelphia to Porto with no change fees?

Yes, we can. To see specific flights from Philadelphia to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Porto become cheaper?

Yes! Start tracking prices for Philadelphia to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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