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.

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

Aer Lingus, Delta, and United Airlines are the most popular carriers operating 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.

$286 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.

5:10 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

34h 50m2 stops New York John F Kennedy Intl Boston Logan Intl

11:15 am - 10:49 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

40h 34m2 stops Boston Logan Intl Detroit Metropolitan Wayne County

$537Virgin Atlantic

Mon, Nov 2 - Tue, Nov 17

4:44 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

11h 16m1 stop Boston Logan Intl

11:15 am - 11:35 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

29h 20m2 stops Boston Logan Intl New York John F Kennedy Intl

$543Virgin Atlantic

Mon, Nov 2 - Tue, Nov 17

8:00 pm - 10:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

9h 20m1 stop Washington, D.C. Dulles Intl

12:50 pm - 6:19 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$556United Airlines

Mon, Nov 2 - Tue, Nov 17

9:15 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

12h 40m1 stop London Heathrow

11:05 am - 10:47 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 42m1 stop Philadelphia

$558British Airways

Wed, Mar 10 - Wed, Mar 17

8:55 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 15m1 stop Newark

12:50 pm - 3:40 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 50m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$561United Airlines

Mon, Mar 8 - Tue, Mar 16

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

33h 50m1 stop London Heathrow

11:05 am - 10:55 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 50m1 stop Philadelphia

$564American Airlines

Mon, Nov 2 - Tue, Nov 17

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

33h 50m1 stop London Heathrow

11:05 am - 10:55 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 50m1 stop Philadelphia

$565American Airlines

Mon, Nov 2 - Tue, Nov 17

3:18 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

12h 42m2 stops New York LaGuardia Boston Logan Intl

11:15 am - 10:52 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 37m2 stops Boston Logan Intl New York LaGuardia

$568Delta

Mon, Nov 2 - Tue, Nov 17

9:15 pm - 9:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 40m1 stop London Heathrow

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

14h 44m1 stop Philadelphia

$569British Airways

Mon, Nov 2 - Tue, Nov 17

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

14h 55m1 stop New York John F Kennedy Intl

5:55 am - 10:20 pmOPO Porto-PIT Pittsburgh

21h 25m2 stops Paris Charles de Gaulle Boston Logan Intl

$580Delta

Wed, Nov 4 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

2:11 pm - 6:15 pmPIT Pittsburgh-OPO Porto

47h 04m2 stops Chicago O'Hare Intl Zurich

6:00 am - 10:38 pmOPO Porto-PIT Pittsburgh

21h 38m2 stops Frankfurt am Main Newark

$707Multiple Airlines

Sat, Sep 26 - Wed, Oct 7

10:56 am - 9:45 amPIT Pittsburgh-OPO Porto

17h 49m2 stops Chicago O'Hare Intl Newark

12:35 pm - 10:38 pmOPO Porto-PIT Pittsburgh

15h 03m1 stop Newark

$708United Airlines

Sat, Sep 26 - Wed, Oct 7

2:11 pm - 6:15 pmPIT Pittsburgh-OPO Porto

47h 04m2 stops Chicago O'Hare Intl Zurich

6:00 am - 10:38 pmOPO Porto-PIT Pittsburgh

21h 38m2 stops Frankfurt am Main Newark

$708Multiple Airlines

Sat, Sep 26 - Wed, Oct 7

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, Sep 26 - Wed, Oct 7

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

32h 02m1 stop Newark

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

17h 27m2 stops Frankfurt am Main Newark

$747United Airlines

Sat, Sep 26 - Wed, Oct 7

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

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

5:05 am - 7:12 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 07m2 stops Frankfurt am Main Newark

$757United Airlines

Sat, Sep 26 - Wed, Oct 7

5:23 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 42m1 stop Philadelphia

7:20 am - 7:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 30m1 stop London Heathrow

$906British Airways

Sat, Sep 26 - Wed, Oct 7

10:53 am - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

17h 12m1 stop Philadelphia

6:50 pm - 9:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

31h 26m2 stops London Heathrow Chicago O'Hare Intl

$976British Airways

Sat, Sep 26 - Sun, Oct 4

2:11 pm - 6:15 pmPIT Pittsburgh-OPO Porto

47h 04m2 stops Chicago O'Hare Intl Zurich

6:00 am - 10:38 pmOPO Porto-PIT Pittsburgh

21h 38m2 stops Frankfurt am Main Newark

$978Multiple Airlines

Sat, Sep 26 - Wed, Oct 7

10:25 am - 10:35 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 10m1 stop Washington, D.C. Dulles Intl

12:20 pm - 11:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 10m1 stop Washington, D.C. Dulles Intl

$1,058Lufthansa

Sat, Sep 26 - Sun, Oct 4

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United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

United Airlines

Nov 2

PIT8:00 pmPittsburgh

9h 20m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

34h 29m

2 stops

PIT6:19 pmPittsburgh

$556

United Airlines

Mar 8

PIT8:55 amPittsburgh

18h 15m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 16

LIS12:50 pmLisbon Humberto Delgado

30h 50m

2 stops

PIT3:40 pmPittsburgh

$561

United Airlines

Mar 10

PIT10:45 amPittsburgh

16h 25m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 17

LIS11:20 amLisbon Humberto Delgado

29h 49m

2 stops

PIT1:09 pmPittsburgh

$566

American Airlines flights from Pittsburgh to Portugal

Our best American Airlines deals on Pittsburgh to Portugal flight tickets

American Airlines

Nov 2

PIT9:15 pmPittsburgh

33h 50m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Nov 17

LIS11:05 amLisbon Humberto Delgado

28h 50m

1 stop

PIT10:55 amPittsburgh

$564

American Airlines

Nov 2

PIT9:15 pmPittsburgh

33h 50m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Nov 17

LIS11:05 amLisbon Humberto Delgado

28h 50m

1 stop

PIT10:55 amPittsburgh

$565

American Airlines

Jan 21

PIT12:51 pmPittsburgh

17h 54m

2 stops

OPO11:45 amPorto

Jan 26

OPO8:20 amPorto

18h 13m

2 stops

PIT9:33 pmPittsburgh

$626

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

5:10 pm-9:00 am

2 stops34h 50m

Lisbon Humberto Delgado

Tue 11/17

11:15 am-10:49 pm

2 stops40h 34m

$537

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

4:44 pm-9:00 am

1 stop11h 16m

Lisbon Humberto Delgado

Tue 11/17

11:15 am-11:35 am

2 stops29h 20m

$543

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

8:00 pm-10:20 am

1 stop9h 20m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-6:19 pm

2 stops34h 29m

$556

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 3/10

9:15 pm-2:55 pm

1 stop12h 40m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-10:47 pm

1 stop15h 42m

$558

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 3/8

8:55 am-8:10 am

1 stop18h 15m

Lisbon Humberto Delgado

Tue 3/16

12:50 pm-3:40 pm

2 stops30h 50m

$561

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

9:15 pm-12:05 pm

1 stop33h 50m

Lisbon Humberto Delgado

Tue 11/17

11:05 am-10:55 am

1 stop28h 50m

$564

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

9:15 pm-12:05 pm

1 stop33h 50m

Lisbon Humberto Delgado

Tue 11/17

11:05 am-10:55 am

1 stop28h 50m

$565

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

3:18 pm-9:00 am

2 stops12h 42m

Lisbon Humberto Delgado

Tue 11/17

11:15 am-10:52 pm

2 stops16h 37m

$568

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

9:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Tue 11/17

11:05 am-8:49 pm

1 stop14h 44m

$569

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Wed 11/4

12:20 pm-8:15 am

1 stop14h 55m

Porto

Wed 11/11

5:55 am-10:20 pm

2 stops21h 25m

$580

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 January. Flight prices, which tend to average around $645, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Pittsburgh during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $654.

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	$286
Fastest flight time	9h 20m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $286. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $537.

The fastest flight from Pittsburgh to Portugal takes 9h 20m

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 1,575 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,224 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,225 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,072 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

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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $309

Flights to Portofrom $470

Flights to Funchalfrom $485

Flights to Farofrom $463

Flights to Ponta Delgadafrom $561

Flights to Lajesfrom $568

Flights to Hortafrom $629

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $999

Flights to Velasfrom $590

Cheap flights from Pittsburgh to Portugal from $286

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 10/18. 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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Cheap last minute flights

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United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

American Airlines flights from Pittsburgh to Portugal

Our best American Airlines 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