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?

United Airlines, Lufthansa, and Aer Lingus 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 October 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.

7:00 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

12:50 pm - 6:35 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Reagan-National

$706United Airlines

Mon, Nov 9 - Tue, Nov 17

6:12 am - 10:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

24h 08m1 stop Washington, D.C. Dulles Intl

5:00 am - 6:19 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 19m2 stops Frankfurt am Main Chicago O'Hare Intl

$713United Airlines

Wed, Oct 28 - Wed, Nov 4

3:15 pm - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

35h 55m2 stops Washington, D.C. Dulles Intl Newark

12:50 pm - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 46m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$714Multiple Airlines

Mon, Nov 9 - Tue, Nov 17

4:59 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 01m1 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

$715Multiple Airlines

Wed, Dec 9 - Tue, Dec 15

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

12h 40m1 stop London Heathrow

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

14h 44m1 stop Philadelphia

$719British Airways

Mon, Nov 9 - Tue, Nov 17

12:55 pm - 5:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

23h 50m2 stops New York John F Kennedy Intl London Heathrow

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

14h 44m1 stop Philadelphia

$723British Airways

Wed, Nov 4 - Wed, Nov 11

7:39 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

9h 26m1 stop Philadelphia

11:05 am - 5:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

11h 43m1 stop Philadelphia

$726American Airlines

Wed, Oct 28 - Wed, Nov 4

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

12h 40m1 stop London Heathrow

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

12h 32m1 stop Philadelphia

$760American Airlines

Mon, Jan 18 - Fri, Jan 22

7:20 am - 10:35 amPIT Pittsburgh-OPO Porto

22h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

11:15 am - 12:46 amOPO Porto-PIT Pittsburgh

18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$761Delta

Thu, Nov 12 - Thu, Nov 19

4:59 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 01m1 stop New York John F Kennedy Intl

5:00 am - 6:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 30m2 stops Amsterdam Schiphol Minneapolis St Paul

$765Delta

Tue, Dec 1 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

9:07 am - 5:40 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 33m1 stop Boston Logan Intl

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

18h 15m1 stop Miami

$1,074Multiple Airlines

Sat, Oct 3 - Wed, Oct 14

6:00 am - 9:50 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 50m2 stops New York John F Kennedy Intl Istanbul

5:55 am - 11:44 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

22h 49m2 stops Istanbul New York John F Kennedy Intl

$1,081Multiple Airlines

Sat, Oct 3 - Wed, Oct 14

1:18 pm - 5:40 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

11h 22m1 stop Boston Logan Intl

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

18h 15m1 stop Miami

$1,109Multiple 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

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

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

$1,114United 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

12:20 pm - 8:38 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

25h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,114United 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 - 5:04 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

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

$1,158KLM

Sat, Oct 3 - 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

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

14h 42m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

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

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

$1,162Delta

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 - 7:05 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

19h 05m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,162Delta

Sat, Oct 3 - Wed, Oct 14

7:30 am - 8:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 50m1 stop Newark

12:20 pm - 8:38 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

25h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,348United Airlines

Wed, Oct 7 - Sun, Oct 18

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American Airlines flights from Pittsburgh to Portugal

Our best American Airlines deals on Pittsburgh to Portugal flight tickets

American Airlines

Oct 28

PIT7:39 pmPittsburgh

9h 26m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

11h 43m

1 stop

PIT5:48 pmPittsburgh

$726

American Airlines

Dec 1

PIT11:28 amPittsburgh

16h 37m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 6

LIS11:05 amLisbon Humberto Delgado

17h 48m

2 stops

PIT11:53 pmPittsburgh

$780

American Airlines

Nov 10

PIT1:06 pmPittsburgh

14h 59m

2 stops

LIS9:05 amLisbon Humberto Delgado

Nov 15

LIS11:05 amLisbon Humberto Delgado

17h 46m

2 stops

PIT11:51 pmPittsburgh

$781

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

British Airways

Nov 9

PIT9:15 pmPittsburgh

12h 40m

1 stop

LIS2:55 pmLisbon Humberto Delgado

Nov 17

LIS11:05 amLisbon Humberto Delgado

14h 44m

1 stop

PIT8:49 pmPittsburgh

$719

British Airways

Nov 4

PIT12:55 pmPittsburgh

23h 50m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Nov 11

LIS11:05 amLisbon Humberto Delgado

14h 44m

1 stop

PIT8:49 pmPittsburgh

$723

British Airways

Mar 8

PIT9:15 pmPittsburgh

19h 40m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Mar 12

LIS11:05 amLisbon Humberto Delgado

14h 40m

1 stop

PIT8:45 pmPittsburgh

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/9

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-6:35 pm

2 stops34h 45m

$706

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 10/28

6:12 am-10:20 am

1 stop24h 08m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-6:19 pm

2 stops18h 19m

$713

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/9

3:15 pm-8:10 am

2 stops35h 55m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-6:36 pm

2 stops34h 46m

$714

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 12/9

4:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Tue 12/15

11:30 am-12:46 am

2 stops18h 16m

$715

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/9

9:15 pm-2:55 pm

1 stop12h 40m

Lisbon Humberto Delgado

Tue 11/17

11:05 am-8:49 pm

1 stop14h 44m

$719

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/4

12:55 pm-5:45 pm

2 stops23h 50m

Lisbon Humberto Delgado

Wed 11/11

11:05 am-8:49 pm

1 stop14h 44m

$723

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 10/28

7:39 pm-9:05 am

1 stop9h 26m

Lisbon Humberto Delgado

Wed 11/4

11:05 am-5:48 pm

1 stop11h 43m

$726

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 1/18

9:15 pm-2:55 pm

1 stop12h 40m

Lisbon Humberto Delgado

Fri 1/22

11:05 am-6:37 pm

1 stop12h 32m

$760

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Thu 11/12

7:20 am-10:35 am

2 stops22h 15m

Porto

Thu 11/19

11:15 am-12:46 am

2 stops18h 31m

$761

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

4:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Sun 12/6

5:00 am-6:30 pm

2 stops18h 30m

$765

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 $964 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	11h 22m
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 $706.

The fastest flight from Pittsburgh to Portugal takes 11h 22m

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 October 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 10,276 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,243 reviews	Search British Airways flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,115 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 $398

Flights to Portofrom $406

Flights to Funchalfrom $406

Flights to Farofrom $411

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $571

Flights to Hortafrom $577

Flights to Pico Islandfrom $691

Flights to Porto Santofrom $935

Flights to Velasfrom $574

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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Cheap last minute flights

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American Airlines flights from Pittsburgh to Portugal

Our best American Airlines deals on Pittsburgh to Portugal flight tickets

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

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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