$306+ Cheap flights from Philadelphia (PHL) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OPO
Nov 6 — Nov 131
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Porto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to PortoExplore 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 October 7, 2026.
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 October 7, 2026.
This Mytrip deal was found by Cheapflights users on 10/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 am -
3 stops20h 45m
Mon 11/97:00 am -
3 stops29h 21m
Deal found 10/3![Multiple Airlines logo]()
$642
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
3 stops32h 20m
Tue 11/107:35 am -
3 stops28h 46m
Deal found 10/5![Multiple Airlines logo]()
$814
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
3 stops30h 00m
Wed 11/115:00 am -
3 stops31h 11m
Deal found 10/5![Multiple Airlines logo]()
$816
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 pm -
1 stop13h 05m
Tue 11/106:00 am -
1 stop15h 05m
Deal found 10/5![Lufthansa logo]()
$836
This Mytrip deal was found by Cheapflights users on 10/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:37 am -
3 stops21h 53m
Wed 11/258:30 am -
2 stops21h 00m
Deal found 10/4![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/86:00 am -
2 stops22h 30m
Tue 11/176:00 am -
1 stop15h 05m
Deal found 10/6![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Tue 11/31:20 pm -
2 stops15h 10m
Tue 11/106:00 am -
2 stops16h 47m
Deal found 10/5![United Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Tue 11/175:40 pm -
1 stop13h 05m
Tue 11/246:00 am -
1 stop15h 05m
Deal found 10/3![United Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 10/6. 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.
Wed 11/411:00 am -
2 stops18h 35m
Wed 11/115:00 am -
2 stops21h 30m
Deal found 10/6![Delta logo]()
$861
Best flights from Philadelphia to PortoDiscover carefully curated flight deals from Philadelphia to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
Discover carefully curated flight deals from Philadelphia to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. 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 3/2410:05 am -
2 stops19h 25m
Thu 4/16:00 am -
1 stop15h 00m
Deal found 10/2![United Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 10/5. 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 1/178:25 am -
2 stops21h 10m
Wed 1/205:00 am -
2 stops23h 02m
Deal found 10/5![Delta logo]()
$779
This United deal was found by Cheapflights users on 10/3. 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.
Sun 3/216:10 am -
2 stops23h 20m
Sun 4/116:35 pm -
2 stops50h 25m
Deal found 10/3![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 3/2311:39 am -
2 stops17h 51m
Fri 4/26:00 am -
1 stop15h 00m
Deal found 10/2![United Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 10/5. 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.
Thu 1/141:00 pm -
2 stops16h 30m
Mon 1/1811:15 am -
2 stops34h 04m
Deal found 10/5![Delta logo]()
$833
This United deal was found by Cheapflights users on 10/6. 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.
Sun 11/86:00 am -
2 stops22h 30m
Tue 11/176:00 am -
1 stop15h 05m
Deal found 10/6![Multiple Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Mon 3/111:39 am -
2 stops16h 51m
Wed 3/106:00 am -
2 stops16h 37m
Deal found 10/3![United Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 10/5. 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.
Wed 1/131:00 pm -
2 stops16h 30m
Sat 1/2311:15 am -
2 stops34h 04m
Deal found 10/5![Delta logo]()
$833
This United deal was found by Cheapflights users on 10/3. 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 11/210:30 am -
2 stops18h 00m
Mon 11/94:10 pm -
1 stop28h 55m
Deal found 10/3![Multiple Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/41:16 pm -
2 stops15h 14m
Wed 11/116:00 am -
2 stops16h 47m
Deal found 10/5![United Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 3/278:00 pm -
2 stops32h 45m
Fri 4/26:00 am -
1 stop15h 00m
Deal found 10/2![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 11/195:40 pm -
1 stop16h 30m
Thu 11/266:00 am -
1 stop15h 05m
Deal found 10/5![United Airlines logo]()
$910
Last-minute flights from Philadelphia to PortoDiscover last-minute flight deals from Philadelphia to Porto. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Porto. Data last updated October 7, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 am -
3 stops20h 45m
Mon 11/97:00 am -
3 stops29h 21m
Deal found 10/3![Multiple Airlines logo]()
$642
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
3 stops32h 20m
Tue 11/107:35 am -
3 stops28h 46m
Deal found 10/5![Multiple Airlines logo]()
$814
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 pm -
1 stop13h 05m
Tue 11/106:00 am -
1 stop15h 05m
Deal found 10/5![Lufthansa logo]()
$836
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Tue 11/31:20 pm -
2 stops15h 10m
Tue 11/106:00 am -
2 stops16h 47m
Deal found 10/5![United Airlines logo]()
$856
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
3 stops30h 00m
Wed 11/115:00 am -
3 stops31h 11m
Deal found 10/5![Multiple Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 10/6. 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.
Wed 11/411:00 am -
2 stops18h 35m
Wed 11/115:00 am -
2 stops21h 30m
Deal found 10/6![Delta logo]()
$861
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/86:00 am -
2 stops22h 30m
Tue 11/176:00 am -
1 stop15h 05m
Deal found 10/6![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Tue 11/175:40 pm -
1 stop13h 05m
Tue 11/246:00 am -
1 stop15h 05m
Deal found 10/3![United Airlines logo]()
$860
This Mytrip deal was found by Cheapflights users on 10/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:37 am -
3 stops21h 53m
Wed 11/258:30 am -
2 stops21h 00m
Deal found 10/4![Multiple Airlines logo]()
$837
One-way flights from Philadelphia to PortoSearch for one-way flight options from Philadelphia to Porto. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
Search for one-way flight options from Philadelphia to Porto. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:40 pm -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:40 pm -
1 stop33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 10/5. 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.
Tue 1/57:40 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Iberia logo]()
$353
This Expedia deal was found by Cheapflights users on 10/3. 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.
Sun 3/76:35 pm -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Iberia logo]()
$357
This Delta deal was found by Cheapflights users on 10/5. 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 1/36:00 am -
2 stops21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$360
Find 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 October 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $642 (Mytrip) |
One-way from | $306 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $920 |
Good round-trip deal | $1,118 or less |
Good one-way deal | $393 or less |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 7, 2026.
Use the filters below to find and compare flights from Philadelphia to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 1/3
6:00 am-8:15 am
2 stops21h 15m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$360
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Mon 1/4
1:20 pm-10:35 am
2 stops16h 15m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$364
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 1/5
6:00 am-10:35 am
2 stops23h 35m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$364
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Tue 1/5
5:40 pm-3:10 pm
1 stop16h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$375
Quickest round-trip
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sun 1/3
5:40 pm-11:40 am
1 stop13h 00m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$375
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Sat 1/2
10:37 am-9:30 am
2 stops41h 53m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$383
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Fri 1/1
9:10 am-8:15 am
2 stops18h 05m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$410
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Fri 1/8
9:40 am-10:35 am
2 stops19h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$414
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Thu 1/7
5:12 pm-10:00 pm
2 stops23h 48m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$414
PhiladelphiaPorto
PHL Philadelphia - OPO Porto
PHLOPO
Philadelphia
Fri 10/23
7:20 pm-6:30 pm
3 stops42h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$436
Showing 1-10 of 23 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Philadelphia-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Porto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PHL-OPO
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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Porto
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 $496). Flying from Philadelphia to Porto in December is currently the most expensive (average of $3,950). 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.
How much does it cost to fly round-trip from Philadelphia to Porto?
Airfare is below average for this route at the moment.
Philadelphia to Porto flights typically cost between $900 and $987 in November.The cheapest round-trip price found within the last 5 days was $642 on Multiple Airlines (Nov 2-Nov 9).
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 October 7, 2026.
See what other customers who have flown with United Airlines,American Airlines, andIberia from Philadelphia 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.
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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Philadelphia and Porto flights
Browse other Philadelphia and Porto flight options. Last updated on October 7, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.
Top 3 airlines flying from Philadelphia to Porto
Discover the top 3 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 7,457,451 searches. Data last updated October 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$496 | Average$898 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$758 | Average$1,161 | FlexibilityNo cancel fee | On-time71% |