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

United Airlines is the most popular carrier operating from Pittsburgh to Portugal

What airlines fly to Portugal?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Portugal from Pittsburgh according to our data. British Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pittsburgh Airport to Portugal are updated daily.

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

As of September 2026, there are 5 operators available to choose from for flights from Pittsburgh Airport to Portugal.

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

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 Portugal.

What documentation or ID do you need to fly to Portugal?

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$352 Cheap Flights from Pittsburgh to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 4:45 pmPIT Pittsburgh-OPO Porto

22h 50m2 stops New York John F Kennedy Intl London Heathrow

8:20 am - 7:43 pmOPO Porto-PIT Pittsburgh

16h 23m2 stops Madrid Barajas Chicago O'Hare Intl

$564British Airways

Sun, Nov 8 - Tue, Nov 24

12:58 pm - 9:30 amPIT Pittsburgh-OPO Porto

15h 32m1 stop Newark

12:35 pm - 7:08 pmOPO Porto-PIT Pittsburgh

11h 33m1 stop Newark

$565United Airlines

Tue, Nov 17 - Tue, Nov 24

12:58 pm - 9:30 amPIT Pittsburgh-OPO Porto

15h 32m1 stop Newark

12:35 pm - 11:30 pmOPO Porto-PIT Pittsburgh

15h 55m2 stops Newark Washington, D.C. Dulles Intl

$570United Airlines

Sun, Nov 8 - Tue, Nov 24

9:15 pm - 12:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

33h 50m1 stop London Heathrow

11:05 am - 8:49 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 44m1 stop Philadelphia

$574British Airways

Mon, Dec 7 - Wed, Dec 16

7:00 am - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

1:00 pm - 6:34 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

10h 34m1 stop Toronto Pearson Intl

$587Air Canada

Sun, Mar 21 - Tue, Mar 30

7:00 am - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

1:00 pm - 11:56 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 56m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$597Air Canada

Mon, Mar 22 - Tue, Mar 30

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

14h 55m1 stop New York John F Kennedy Intl

5:00 am - 6:16 pmOPO Porto-PIT Pittsburgh

18h 16m2 stops Amsterdam Schiphol Boston Logan Intl

$630KLM

Fri, Nov 6 - Fri, Nov 13

2:50 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 10m1 stop Boston Logan Intl

11:30 am - 12:46 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$715Delta

Wed, Nov 11 - Fri, Nov 20

2:50 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 10m1 stop Boston Logan Intl

5:00 am - 6:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 16m2 stops Amsterdam Schiphol Boston Logan Intl

$715KLM

Wed, Nov 11 - Tue, Nov 17

1:00 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 00m1 stop New York LaGuardia

10:00 am - 8:27 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 27m1 stop New York John F Kennedy Intl

$726Delta

Tue, Nov 3 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:20 pm - 10:45 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 25m1 stop Boston Logan Intl

5:00 am - 5:04 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 04m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$738Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

4:10 pm - 10:30 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:45 am - 9:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 51m2 stops Frankfurt am Main Newark

$745United Airlines

Tue, Sep 29 - Tue, Oct 6

7:18 pm - 8:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

32h 02m1 stop Newark

5:05 am - 9:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

21h 31m2 stops Frankfurt am Main Newark

$747United Airlines

Sat, Oct 3 - Wed, Oct 14

7:59 pm - 8:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

31h 21m2 stops Washington, D.C. Dulles Intl Newark

5:05 am - 8:25 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 20m2 stops Frankfurt am Main Newark

$757United Airlines

Sat, Oct 3 - Wed, Oct 14

3:10 pm - 10:45 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 35m1 stop Boston Logan Intl

5:00 am - 6:18 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 18m2 stops Amsterdam Schiphol Boston Logan Intl

$798Delta

Sat, Oct 3 - Wed, Oct 14

5:10 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 45m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 6:18 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 18m2 stops Amsterdam Schiphol Boston Logan Intl

$817Delta

Sat, Oct 3 - Wed, Oct 14

2:43 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 22m1 stop Philadelphia

6:45 pm - 7:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 05m1 stop London Heathrow

$851British Airways

Tue, Sep 29 - Tue, Oct 6

3:30 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

12h 50m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 7:12 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 27m2 stops Frankfurt am Main Newark

$1,086Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

6:35 pm - 10:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 45m1 stop Boston Logan Intl

10:20 am - 11:35 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 15m1 stop Miami

$1,089Multiple Airlines

Tue, Sep 29 - Wed, Oct 14

3:10 pm - 10:45 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 35m1 stop Boston Logan Intl

11:55 am - 10:18 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 23m2 stops Amsterdam Schiphol Boston Logan Intl

$1,158KLM

Sat, Oct 3 - Wed, Oct 14

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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

British Airways

Nov 8

PIT12:55 pmPittsburgh

22h 50m

2 stops

OPO4:45 pmPorto

Nov 24

OPO8:20 amPorto

16h 23m

2 stops

PIT7:43 pmPittsburgh

$564

British Airways

Dec 7

PIT9:15 pmPittsburgh

33h 50m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Dec 16

LIS11:05 amLisbon Humberto Delgado

14h 44m

1 stop

PIT8:49 pmPittsburgh

$574

British Airways

Dec 7

PIT9:15 pmPittsburgh

33h 50m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Dec 14

LIS3:45 pmLisbon Humberto Delgado

36h 58m

2 stops

PIT11:43 pmPittsburgh

$588

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

Air Canada

Mar 21

PIT7:00 amPittsburgh

22h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Mar 30

LIS1:00 pmLisbon Humberto Delgado

10h 34m

1 stop

PIT6:34 pmPittsburgh

$587

Air Canada

Mar 21

PIT7:00 amPittsburgh

22h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Mar 30

LIS1:00 pmLisbon Humberto Delgado

15h 56m

2 stops

PIT11:56 pmPittsburgh

$597

Air Canada

Mar 22

PIT7:20 pmPittsburgh

10h 00m

1 stop

LIS9:20 amLisbon Humberto Delgado

Mar 29

LIS1:00 pmLisbon Humberto Delgado

34h 34m

2 stops

PIT6:34 pmPittsburgh

$620

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 11/8

12:55 pm-4:45 pm

2 stops22h 50m

Porto

Tue 11/24

8:20 am-7:43 pm

2 stops16h 23m

$564

Quickest round-trip

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Tue 11/17

12:58 pm-9:30 am

1 stop15h 32m

Porto

Tue 11/24

12:35 pm-7:08 pm

1 stop11h 33m

$565

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 11/8

12:58 pm-9:30 am

1 stop15h 32m

Porto

Tue 11/24

12:35 pm-11:30 pm

2 stops15h 55m

$570

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 12/7

9:15 pm-12:05 pm

1 stop33h 50m

Lisbon Humberto Delgado

Wed 12/16

11:05 am-8:49 pm

1 stop14h 44m

$574

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 3/21

7:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 3/30

1:00 pm-6:34 pm

1 stop10h 34m

$587

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 3/22

7:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 3/30

1:00 pm-11:56 pm

2 stops15h 56m

$597

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Fri 11/6

12:20 pm-8:15 am

1 stop14h 55m

Porto

Fri 11/13

5:00 am-6:16 pm

2 stops18h 16m

$630

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/11

2:50 pm-9:00 am

1 stop13h 10m

Lisbon Humberto Delgado

Fri 11/20

11:30 am-12:46 am

2 stops18h 16m

$715

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/11

2:50 pm-9:00 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-6:16 pm

2 stops18h 16m

$715

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/3

1:00 pm-8:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Fri 11/13

10:00 am-8:27 pm

1 stop15h 27m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Pittsburgh is in February. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Pittsburgh during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $692.

How far in advance should I book a flight from Pittsburgh to Portugal?

You are more likely to see cheaper flights to Portugal from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $949 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Pittsburgh for as low as $689 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 21% on your flight if you consider stops on a Pittsburgh to Portugal flight.

Cheap Pittsburgh to Portugal flight deals and tips

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

Best Price Found	$352
Fastest flight time	8h 41m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $352. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $564.

The fastest flight from Pittsburgh to Portugal takes 8h 41m

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

Search flight deals

Frequently asked questions about flying from Pittsburgh to Portugal

When did momondo last update prices for flights from Pittsburgh Airport to Portugal?
Prices for flights from Pittsburgh Airport to Portugal are updated daily.
How many operators does momondo search for flights from Pittsburgh Airport to Portugal?
As of September 2026, there are 5 operators available to choose from for flights from Pittsburgh Airport to Portugal.
How old do you have to be to fly from Pittsburgh Airport to Portugal?
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 Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pittsburgh to Portugal

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,242 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,236 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Portugal from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

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

Flights from Pittsburgh to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Portugal from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Pittsburgh to Portugal 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 Portugal trip

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Popular cities

Other flights from Pittsburgh

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $457

Flights to Portofrom $403

Flights to Funchalfrom $403

Flights to Farofrom $403

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $559

Flights to Hortafrom $582

Flights to Pico Islandfrom $577

Flights to Porto Santofrom $943

Flights to Velasfrom $578

Cheap flights from Pittsburgh to Portugal from $352

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 Portugal departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to Portugal

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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Pittsburgh to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Pittsburgh to Portugal?

Can stopping save me money on Pittsburgh to Portugal flights?

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

What airlines fly to Portugal?

Cheap Pittsburgh to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pittsburgh to Portugal

Best airlines flying from Pittsburgh to Portugal

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

Why use momondo?

An easier way to manage your Portugal 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

Popular cities in Portugal

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

Pittsburgh flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

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

Cabin classes currently available on flights to Portugal

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

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year