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 41% 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?

British Airways, United Airlines, and Delta 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 November 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.

$341 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.

10:31 am - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

41h 29m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

10:00 am - 11:08 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

42h 08m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$726Virgin Atlantic

Tue, Dec 29 - Wed, Jan 13

10:31 am - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 29m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:00 am - 11:08 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

42h 08m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$726Virgin Atlantic

Wed, Dec 30 - Wed, Jan 13

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

6:10 am - 8:15 amPIT Pittsburgh-OPO Porto

21h 05m2 stops Detroit Metropolitan Wayne County New York LaGuardia

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

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

$742Delta

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

$742Delta

Sun, Dec 6 - Tue, Dec 22

1:25 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 40m2 stops Charlotte Douglas Philadelphia

8:20 am - 6:37 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 17m2 stops Madrid Barajas Philadelphia

$745American Airlines

Sun, Dec 13 - Thu, Jan 14

12:18 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 42m1 stop New York John F Kennedy Intl

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

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$745KLM

Mon, Jan 4 - Thu, Jan 14

12:18 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 42m1 stop New York John F Kennedy Intl

5:00 am - 6:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$745KLM

Wed, Jan 6 - Tue, Jan 19

9:15 pm - 5:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 30m1 stop London Heathrow

11:05 am - 6:37 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 32m1 stop Philadelphia

$749American Airlines

Wed, Dec 30 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

10:47 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 23m1 stop Newark

5:00 am - 8:47 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 47m2 stops Frankfurt am Main Newark

$797United Airlines

Wed, Nov 11 - Tue, Nov 17

8:00 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 10m1 stop Newark

5:00 am - 7:08 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 08m2 stops Frankfurt am Main Newark

$797United Airlines

Mon, Nov 9 - Tue, Nov 17

10:47 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 23m1 stop Newark

5:00 am - 7:08 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 08m2 stops Frankfurt am Main Newark

$797United Airlines

Tue, Nov 10 - Tue, Nov 17

4:03 pm - 5:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 42m2 stops Chicago O'Hare Intl London Heathrow

6:35 pm - 5:53 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 18m2 stops London Heathrow Philadelphia

$834British Airways

Tue, Nov 10 - Mon, Nov 16

1:03 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 52m2 stops Chicago O'Hare Intl London Heathrow

6:35 pm - 5:53 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

28h 18m2 stops London Heathrow Philadelphia

$834British Airways

Mon, Nov 9 - Mon, Nov 16

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

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

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$849Delta

Tue, Nov 10 - Mon, Nov 16

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

11:15 am - 6:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 01m1 stop Boston Logan Intl

$860Delta

Wed, Nov 11 - Mon, Nov 16

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

11:15 am - 10:20 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 05m1 stop Boston Logan Intl

$860Air France

Mon, Nov 9 - Mon, Nov 16

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

13h 10m1 stop Boston Logan Intl

11:15 am - 6:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 01m1 stop Boston Logan Intl

$860Air France

Tue, Nov 10 - Mon, Nov 16

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

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

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,272KLM

Mon, Nov 9 - Sat, Nov 14

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United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

United Airlines

Dec 6

PIT10:28 amPittsburgh

18h 02m

2 stops

OPO9:30 amPorto

Dec 22

OPO12:35 pmPorto

15h 33m

1 stop

PIT11:08 pmPittsburgh

$736

United Airlines

Dec 13

PIT6:00 pmPittsburgh

9h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 19

LIS11:20 amLisbon Humberto Delgado

34h 51m

2 stops

PIT5:11 pmPittsburgh

$739

United Airlines

Dec 6

PIT6:00 pmPittsburgh

10h 30m

1 stop

OPO9:30 amPorto

Dec 22

OPO12:35 pmPorto

15h 33m

1 stop

PIT11:08 pmPittsburgh

$743

Scandinavian Airlines flights from Pittsburgh to Portugal

Our best Scandinavian Airlines deals on Pittsburgh to Portugal flight tickets

Scandinavian Airlines

Nov 9

PIT7:20 amPittsburgh

27h 50m

2 stops

LIS4:10 pmLisbon Humberto Delgado

Nov 13

LIS4:45 pmLisbon Humberto Delgado

33h 45m

2 stops

PIT9:30 pmPittsburgh

$2,625

Scandinavian Airlines

Nov 11

PIT12:20 pmPittsburgh

23h 45m

2 stops

LIS5:05 pmLisbon Humberto Delgado

Nov 13

LIS4:45 pmLisbon Humberto Delgado

33h 45m

2 stops

PIT9:30 pmPittsburgh

$2,685

Scandinavian Airlines

Nov 13

PIT7:20 amPittsburgh

27h 25m

3 stops

LIS3:45 pmLisbon Humberto Delgado

Nov 21

LIS7:05 amLisbon Humberto Delgado

19h 25m

2 stops

PIT9:30 pmPittsburgh

$3,485

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/29

10:31 am-9:00 am

2 stops41h 29m

Lisbon Humberto Delgado

Wed 1/13

10:00 am-11:08 pm

2 stops42h 08m

$726

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 12/30

10:31 am-8:00 am

2 stops16h 29m

Lisbon Humberto Delgado

Wed 1/13

10:00 am-11:08 pm

2 stops42h 08m

$726

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

6:10 am-8:15 am

2 stops21h 05m

Porto

Tue 12/22

5:55 am-10:59 pm

2 stops22h 04m

$742

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

$742

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 12/13

1:25 pm-9:05 am

2 stops14h 40m

Lisbon Humberto Delgado

Thu 1/14

8:20 am-6:37 pm

2 stops15h 17m

$745

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 1/4

12:18 pm-8:00 am

1 stop14h 42m

Lisbon Humberto Delgado

Thu 1/14

11:30 am-12:46 am

2 stops18h 16m

$745

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/6

12:18 pm-8:00 am

1 stop14h 42m

Lisbon Humberto Delgado

Tue 1/19

5:00 am-6:48 pm

2 stops18h 48m

$745

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 12/30

9:15 pm-5:45 pm

1 stop15h 30m

Lisbon Humberto Delgado

Wed 1/13

11:05 am-6:37 pm

1 stop12h 32m

$749

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 $714.

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 $1,054 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 23% 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	$341
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $341. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $726.

The fastest flight from Pittsburgh to Portugal takes 10h 00m

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 November 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 1,594 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,469 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,285 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,232 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

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 $358

Flights to Portofrom $399

Flights to Funchalfrom $594

Flights to Farofrom $577

Flights to Ponta Delgadafrom $401

Flights to Lajesfrom $312

Flights to Hortafrom $585

Flights to Pico Islandfrom $585

Flights to Porto Santofrom $931

Flights to Velasfrom $588

Cheap flights from Pittsburgh to Portugal from $341

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 3/7. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

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United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

Scandinavian Airlines flights from Pittsburgh to Portugal

Our best Scandinavian 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