What is the cheapest airline that flies from Pittsburgh to Porto?

United Airlines and Ethiopian Air are the most popular carriers operating from Pittsburgh to Porto

When did momondo last update prices for flights from Pittsburgh Airport to Porto Airport?

Prices for flights from Pittsburgh Airport to Porto Airport refresh daily.

How many operators does momondo search for flights from Pittsburgh Airport to Porto Airport?

The number of operators available for flights from Pittsburgh Airport to Porto Airport is 1 as of November 2026.

How old do you have to be to fly from Pittsburgh Airport to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$356 Cheap Flights from Pittsburgh to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Porto

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 9:30 amPIT Pittsburgh-OPO Porto

10h 30m1 stop Newark

12:35 pm - 11:08 pmOPO Porto-PIT Pittsburgh

15h 33m1 stop Newark

$736United Airlines

Sun, Dec 6 - Tue, Dec 22

10:28 am - 9:30 amPIT Pittsburgh-OPO Porto

18h 02m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 11:08 pmOPO Porto-PIT Pittsburgh

15h 33m1 stop Newark

$736United Airlines

Sun, Dec 6 - Tue, Dec 22

10:45 am - 9:30 amPIT Pittsburgh-OPO Porto

17h 45m2 stops Chicago O'Hare Intl Newark

12:35 pm - 9:42 amOPO Porto-PIT Pittsburgh

26h 07m2 stops Newark Washington, D.C. Dulles Intl

$736United Airlines

Sun, Dec 6 - Tue, Dec 22

1:00 pm - 8:15 amPIT Pittsburgh-OPO Porto

14h 15m1 stop New York LaGuardia

5:55 am - 10:59 pmOPO Porto-PIT Pittsburgh

22h 04m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$743Delta

Sun, Dec 6 - Tue, Dec 22

12:15 pm - 8:15 amPIT Pittsburgh-OPO Porto

15h 00m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

11:30 am - 10:59 pmOPO Porto-PIT Pittsburgh

16h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$743Multiple Airlines

Sun, Dec 6 - Tue, Dec 22

6:00 pm - 9:30 amPIT Pittsburgh-OPO Porto

10h 30m1 stop Newark

12:35 pm - 11:08 pmOPO Porto-PIT Pittsburgh

15h 33m1 stop Newark

$744United Airlines

Sun, Dec 6 - Tue, Dec 22

12:20 pm - 8:15 amPIT Pittsburgh-OPO Porto

14h 55m1 stop New York John F Kennedy Intl

11:30 am - 10:59 pmOPO Porto-PIT Pittsburgh

16h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$748Delta

Sun, Dec 6 - Tue, Dec 22

6:00 pm - 9:30 amPIT Pittsburgh-OPO Porto

10h 30m1 stop Newark

12:35 pm - 11:08 pmOPO Porto-PIT Pittsburgh

15h 33m1 stop Newark

$749United Airlines

Sun, Dec 6 - Tue, Dec 22

10:19 am - 11:45 amPIT Pittsburgh-OPO Porto

20h 26m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:00 am - 8:35 pmOPO Porto-PIT Pittsburgh

19h 35m2 stops Frankfurt am Main Chicago O'Hare Intl

$750United Airlines

Tue, Feb 9 - Fri, Feb 12

6:00 am - 11:45 amPIT Pittsburgh-OPO Porto

24h 45m2 stops Newark Frankfurt am Main

6:00 am - 8:36 pmOPO Porto-PIT Pittsburgh

19h 36m2 stops Frankfurt am Main Newark

$751United Airlines

Tue, Feb 9 - Fri, Feb 12

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Delta flights from Pittsburgh to Porto

Our best Delta deals on Pittsburgh to Porto flight tickets

Delta

Dec 6

PIT6:10 amPittsburgh

21h 05m

2 stops

OPO8:15 amPorto

Dec 22

OPO5:55 amPorto

22h 04m

2 stops

PIT10:59 pmPittsburgh

$742

Delta

Dec 6

PIT12:20 pmPittsburgh

14h 55m

1 stop

OPO8:15 amPorto

Dec 22

OPO11:30 amPorto

16h 29m

2 stops

PIT10:59 pmPittsburgh

$748

Delta

Apr 4

PIT11:49 amPittsburgh

17h 41m

1 stop

OPO10:30 amPorto

Apr 11

OPO12:25 pmPorto

14h 01m

1 stop

PIT9:26 pmPittsburgh

$879

Lufthansa flights from Pittsburgh to Porto

Our best Lufthansa deals on Pittsburgh to Porto flight tickets

Lufthansa

Mar 5

PIT6:00 amPittsburgh

22h 30m

1 stop

OPO9:30 amPorto

Mar 15

OPO12:35 pmPorto

14h 44m

1 stop

PIT11:19 pmPittsburgh

$1,016

Lufthansa

Dec 20

PIT6:00 amPittsburgh

22h 30m

1 stop

OPO9:30 amPorto

Dec 27

OPO12:35 pmPorto

15h 33m

1 stop

PIT11:08 pmPittsburgh

$1,469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

6:00 pm-9:30 am

1 stop10h 30m

Porto

Tue 12/22

12:35 pm-11:08 pm

1 stop15h 33m

$736

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

10:28 am-9:30 am

2 stops18h 02m

Porto

Tue 12/22

12:35 pm-11:08 pm

1 stop15h 33m

$736

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

10:45 am-9:30 am

2 stops17h 45m

Porto

Tue 12/22

12:35 pm-9:42 am

2 stops26h 07m

$736

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

1:00 pm-8:15 am

1 stop14h 15m

Porto

Tue 12/22

5:55 am-10:59 pm

2 stops22h 04m

$743

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

12:15 pm-8:15 am

2 stops15h 00m

Porto

Tue 12/22

11:30 am-10:59 pm

2 stops16h 29m

$743

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

6:00 pm-9:30 am

1 stop10h 30m

Porto

Tue 12/22

12:35 pm-11:08 pm

1 stop15h 33m

$744

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

12:20 pm-8:15 am

1 stop14h 55m

Porto

Tue 12/22

11:30 am-10:59 pm

2 stops16h 29m

$748

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/6

6:00 pm-9:30 am

1 stop10h 30m

Porto

Tue 12/22

12:35 pm-11:08 pm

1 stop15h 33m

$749

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Tue 2/9

10:19 am-11:45 am

2 stops20h 26m

Porto

Fri 2/12

6:00 am-8:35 pm

2 stops19h 35m

$750

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Tue 2/9

6:00 am-11:45 am

2 stops24h 45m

Porto

Fri 2/12

6:00 am-8:36 pm

2 stops19h 36m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Pittsburgh, with most prices found around $0. If you aren’t able to travel during the month of November, then book flights to Porto from Pittsburgh during February instead. Flights to Porto in February, while not as cheap as those in November, still average around $653.

Can stopping save me money on Pittsburgh to Porto flights?

You could potentially save up to 19% on your flight if you consider stops on a Pittsburgh to Porto flight.

When to book flights from Pittsburgh to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to Porto (PIT to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Porto

Best Price Found	$356
Fastest flight time	14h 40m
Direct flights	None

The best one-way flight to Porto from Pittsburgh in the past 72 hours is $356. The best round-trip flight deal from Pittsburgh to Porto found on momondo in the last 72 hours is $736.

The fastest flight from Pittsburgh to Porto takes 14h 40m

There are no direct flights from Pittsburgh to Porto. There are no popular flight routes from Pittsburgh to Porto.

Search flight deals

Frequently asked questions about flying from Pittsburgh to Porto

How far is Pittsburgh to Porto by plane?
Pittsburgh and Porto are 3618.7 mi apart from one another. Typically, this will take 14h 40m by plane in normal conditions.
When did momondo last update prices for flights from Pittsburgh Airport to Porto Airport?
Prices for flights from Pittsburgh Airport to Porto Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Porto Airport?
The number of operators available for flights from Pittsburgh Airport to Porto Airport is 1 as of November 2026.
How old do you have to be to fly from Pittsburgh Airport to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Pittsburgh to Porto?
momondo data reveals that the most frequently booked airline on the route from Pittsburgh to Porto is United Airlines, representing 100% of all bookings.

Best airlines flying from Pittsburgh to Porto

Compare and see reviews for airlines that fly from Pittsburgh to Porto with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $783	Free Cancellation	Rating 7.3 10,469 reviews		Search United Airlines flights

Braga

Coimbra

Vila Nova de Gaia

Aveiro

Pinhao

Esposende

Matosinhos

Chaves

Viseu

Espinho

Arcos de Valdevez

Lamego

Guimarães

Caminha

Penafiel

Ponte de Lima

Mira

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Porto for you.

Can I find flights from Pittsburgh to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pittsburgh to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Porto?

Once you have performed a search for Pittsburgh to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pittsburgh to Porto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Porto trip

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Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

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Algarve Airport

Cheap flights from Pittsburgh to Porto from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Porto departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Pittsburgh to Porto

Our best Delta deals on Pittsburgh to Porto flight tickets

Lufthansa flights from Pittsburgh to Porto

Our best Lufthansa deals on Pittsburgh to Porto flight tickets

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How to get the cheapest flight ticket from Pittsburgh to Porto

What is the cheapest month to fly to Porto?

Can stopping save me money on Pittsburgh to Porto flights?

What is the cheapest airline that flies from Pittsburgh to Porto?

When to book flights from Pittsburgh to Porto

Cheap Pittsburgh to Porto (PIT to OPO) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pittsburgh to Porto

Best airlines flying from Pittsburgh to Porto

Compare and see reviews for airlines that fly from Pittsburgh to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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