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 38% 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 August 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.

$307 Cheap Flights from Pittsburgh to Portugal in 2026

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.

5:45 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 10m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

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

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$712Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

8:00 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

9h 05m1 stop Washington, D.C. Dulles Intl

5:00 am - 7:04 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 04m2 stops Frankfurt am Main Newark

$715United Airlines

Sun, Nov 29 - Thu, Dec 10

6:05 am - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 55m1 stop New York LaGuardia

11:15 am - 10:56 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 41m2 stops Boston Logan Intl New York LaGuardia

$718Delta

Sun, Oct 18 - Tue, Nov 3

7:06 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

31h 54m1 stop New York LaGuardia

10:00 am - 5:04 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 04m1 stop New York John F Kennedy Intl

$718Delta

Sun, Oct 18 - Tue, Nov 3

7:20 pm - 10:40 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

34h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:55 am - 3:03 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 08m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$719Air Canada

Sun, Nov 29 - Thu, Dec 10

8:00 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

9h 05m1 stop Washington, D.C. Dulles Intl

10:55 am - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 41m1 stop Toronto Pearson Intl

$725United Airlines

Sun, Nov 29 - Thu, Dec 10

9:15 pm - 6:50 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 35m1 stop London Heathrow

11:05 am - 5:03 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

10h 58m1 stop Philadelphia

$750British Airways

Mon, Nov 23 - Tue, Dec 1

12:55 pm - 12:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 10m2 stops New York John F Kennedy Intl London Heathrow

11:05 am - 8:54 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 49m1 stop Philadelphia

$775British Airways

Sun, Dec 13 - Sun, Dec 20

1:05 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 00m2 stops Chicago O'Hare Intl Philadelphia

11:05 am - 12:22 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 17m2 stops Philadelphia Chicago O'Hare Intl

$781American Airlines

Sun, Dec 13 - Sun, Dec 20

9:15 pm - 10:30 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 15m1 stop London Heathrow

10:40 am - 4:56 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

11h 16m1 stop Philadelphia

$896American Airlines

Fri, Nov 13 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 10:15 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

23h 15m1 stop New York John F Kennedy Intl

10:20 am - 11:34 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 14m1 stop Miami

$1,151Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

8:10 pm - 9:35 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 25m1 stop Dublin

10:15 pm - 7:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

26h 40m2 stops Dublin London Heathrow

$1,195Aer Lingus

Mon, Aug 31 - Wed, Sep 9

5:30 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 4:28 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 28m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,248Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

5:56 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 59m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:55 am - 12:36 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 41m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,318Multiple Airlines

Fri, Aug 28 - Thu, Sep 3

11:59 am - 8:50 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 51m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

12:45 pm - 10:33 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 48m1 stop Boston Logan Intl

$1,328Delta

Fri, Aug 28 - Thu, Sep 3

3:35 pm - 7:15 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 40m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Madrid Barajas

5:15 pm - 4:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 35m2 stops Washington, D.C. Dulles Intl Bradford

$1,355Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

9:50 pm - 11:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 20m1 stop London Heathrow

7:20 am - 7:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 35m1 stop London Heathrow

$1,358British Airways

Fri, Aug 28 - Thu, Sep 3

3:35 pm - 7:00 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Edinburgh Turnhouse Brussels Bruxelles-National

5:15 pm - 5:07 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 52m2 stops Washington, D.C. Dulles Intl DuBois Jefferson County

$1,476Multiple Airlines

Fri, Aug 28 - Thu, Sep 3

3:35 pm - 7:15 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 40m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Madrid Barajas

9:10 pm - 8:37 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 27m3 stops Dublin Halifax Intl Toronto Pearson Intl

$1,520Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

3:35 pm - 11:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

26h 30m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Berlin Brandenburg

5:50 pm - 2:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

25h 58m3 stops Berlin Brandenburg Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,791Multiple Airlines

Fri, Aug 28 - Thu, Sep 3

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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 23

PIT9:15 pmPittsburgh

16h 35m

1 stop

LIS6:50 pmLisbon Humberto Delgado

Dec 1

LIS11:05 amLisbon Humberto Delgado

10h 58m

1 stop

PIT5:03 pmPittsburgh

$750

British Airways

Sep 21

PIT9:50 pmPittsburgh

20h 20m

1 stop

LIS11:10 pmLisbon Humberto Delgado

Sep 30

LIS7:20 amLisbon Humberto Delgado

15h 56m

2 stops

PIT6:16 pmPittsburgh

$817

British Airways

Nov 13

PIT9:15 pmPittsburgh

15h 40m

1 stop

LIS5:55 pmLisbon Humberto Delgado

Nov 21

LIS10:40 amLisbon Humberto Delgado

15h 12m

1 stop

PIT8:52 pmPittsburgh

$820

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

United Airlines

Nov 29

PIT8:00 pmPittsburgh

9h 05m

1 stop

LIS10:05 amLisbon Humberto Delgado

Dec 10

LIS5:00 amLisbon Humberto Delgado

19h 04m

2 stops

PIT7:04 pmPittsburgh

$715

United Airlines

Nov 29

PIT8:00 pmPittsburgh

9h 05m

1 stop

LIS10:05 amLisbon Humberto Delgado

Dec 10

LIS10:55 amLisbon Humberto Delgado

12h 41m

1 stop

PIT6:36 pmPittsburgh

$725

United Airlines

Nov 23

PIT10:32 amPittsburgh

18h 48m

1 stop

LIS10:20 amLisbon Humberto Delgado

Dec 1

LIS12:50 pmLisbon Humberto Delgado

31h 50m

2 stops

PIT3:40 pmPittsburgh

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/18

5:45 pm-2:55 pm

2 stops16h 10m

Lisbon Humberto Delgado

Tue 11/3

11:30 am-12:46 am

2 stops18h 16m

$712

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/29

8:00 pm-10:05 am

1 stop9h 05m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-7:04 pm

2 stops19h 04m

$715

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/18

6:05 am-8:00 am

1 stop20h 55m

Lisbon Humberto Delgado

Tue 11/3

11:15 am-10:56 pm

2 stops16h 41m

$718

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/18

7:06 pm-8:00 am

1 stop31h 54m

Lisbon Humberto Delgado

Tue 11/3

10:00 am-5:04 pm

1 stop12h 04m

$718

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/29

7:20 pm-10:40 am

2 stops34h 20m

Lisbon Humberto Delgado

Thu 12/10

10:55 am-3:03 pm

2 stops33h 08m

$719

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/29

8:00 pm-10:05 am

1 stop9h 05m

Lisbon Humberto Delgado

Thu 12/10

10:55 am-6:36 pm

1 stop12h 41m

$725

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/23

9:15 pm-6:50 pm

1 stop16h 35m

Lisbon Humberto Delgado

Tue 12/1

11:05 am-5:03 pm

1 stop10h 58m

$750

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 12/13

12:55 pm-12:05 pm

2 stops18h 10m

Lisbon Humberto Delgado

Sun 12/20

11:05 am-8:54 pm

1 stop14h 49m

$775

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 12/13

1:05 pm-9:05 am

2 stops15h 00m

Lisbon Humberto Delgado

Sun 12/20

11:05 am-12:22 am

2 stops18h 17m

$781

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Fri 11/13

9:15 pm-10:30 pm

1 stop20h 15m

Lisbon Humberto Delgado

Sat 11/21

10:40 am-4:56 pm

1 stop11h 16m

$896

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 November instead. Flights to Portugal in November, 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 $962 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 $707 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 15% 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	$307
Fastest flight time	9h 29m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $307. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $712.

The fastest flight from Pittsburgh to Portugal takes 9h 29m

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 August 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 1,565 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,127 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,194 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,011 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 $553

Flights to Portofrom $529

Flights to Funchalfrom $543

Flights to Farofrom $559

Flights to Ponta Delgadafrom $578

Flights to Lajesfrom $648

Flights to Hortafrom $711

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $725

Flights to Velasfrom $693

Cheap flights from Pittsburgh to Portugal from $307

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 10/11. 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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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

United Airlines flights from Pittsburgh to Portugal

Our best United 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