
$507 Cheap American Airlines flights from Philadelphia to Porto (PHL to OPO)
Find The Best Day To Fly from Philadelphia to Porto
Amazing American Airlines PHL to OPO Flight Deals
The cheapest flights to Dr. Francisco de Sa Carneiro found within the past 7 days were $1,184 round trip and $507 one way. Prices and availability subject to change. Additional terms may apply.
OPO From PHL Economy Coach Packages on Similar Airlines



Discover our best American Airlines flight from Philadelphia PHL to Porto OPO
To find the best deals on flights to Philadelphia from Porto with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Philadelphia PHL to Porto OPO with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $1,184 to $1,184, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from Philadelphia PHL to Porto OPO
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Philadelphia to Porto costs from $507. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Porto OPO from Philadelphia PHL with American Airlines
To find a cheap American Airlines flight from Philadelphia PHL to Porto OPO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from Philadelphia PHL to Porto OPO
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover.
Find nonstop flights from Philadelphia PHL to Porto OPO with American Airlines
If you’re keen to be on Porto soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from Philadelphia PHL to Porto OPO
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Porto OPO from Philadelphia PHL with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Popular American Airlines Flight Routes from PHL
- American Airlines PHL to MIA
- American Airlines PHL to TPA
- American Airlines PHL to IAH
- American Airlines PHL to LAX
- American Airlines PHL to SEA
- American Airlines PHL to SJU
- American Airlines PHL to ORD
- American Airlines PHL to RSW
- American Airlines PHL to SDQ
- American Airlines PHL to MCO
- American Airlines PHL to BNA
- American Airlines PHL to MSP
Top Flights for American Airlines originating from PHL
Domestic
- New York to Santo Domingo (JFK - SDQ)
- New York to Orlando (JFK - MCO)
- Orlando to San Juan (MCO - SJU)
- San Francisco to Tokyo (SFO - HND)
- New York to Orlando (LGA - MCO)
- New York to Orlando (JFK - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Lisbon to Toronto (LIS - YYZ)
- New York to Montego Bay (JFK - MBJ)
International
- Chicago to Las Vegas (ORD - LAS)
- San Francisco to Tokyo (SFO - HND)
- New York to Santo Domingo (JFK - SDQ)
- Lisbon to Toronto (LIS - YYZ)
- San Francisco to Tokyo (SFO - NRT)
- San Juan to Orlando (SJU - MCO)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- San Francisco to Tokyo (SFO - NRT)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)