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

United Airlines, Delta, and KLM are the most popular carriers 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 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.

$463 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.

7:20 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

5:00 am - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 36m2 stops Frankfurt am Main Toronto Pearson Intl

$684Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

7:25 pm - 11:30 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

23h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:05 am - 11:22 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

22h 17m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$702Lufthansa

Sun, Dec 6 - Tue, Dec 15

4:33 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

11h 32m1 stop Philadelphia

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

11h 43m1 stop Philadelphia

$705British Airways

Sun, Dec 6 - Tue, Dec 15

7:30 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 40m1 stop Newark

11:20 am - 3:40 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$742United Airlines

Mon, Dec 7 - Fri, Dec 11

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

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

11:20 am - 3:03 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

32h 43m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$742United Airlines

Mon, Dec 7 - Fri, Dec 11

12:20 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 40m1 stop New York John F Kennedy Intl

5:00 am - 9:31 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

21h 31m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$766Delta

Thu, Oct 29 - Wed, Nov 4

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

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

18h 16m2 stops Amsterdam Schiphol Boston Logan Intl

$766Delta

Thu, Nov 5 - Thu, Nov 12

12:52 pm - 12:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 13m2 stops New York John F Kennedy Intl London Heathrow

6:35 pm - 11:42 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 07m2 stops London Heathrow Chicago O'Hare Intl

$788British Airways

Thu, Nov 19 - Mon, Nov 23

9:45 pm - 11:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 25m1 stop London Heathrow

7:10 am - 7:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 40m1 stop London Heathrow

$1,033American Airlines

Sat, Oct 17 - Sat, Oct 24

6:18 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

9h 47m1 stop Philadelphia

8:20 am - 7:43 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

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

$1,061American Airlines

Sun, Nov 1 - Wed, Nov 4

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Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

Air Canada

Oct 29

PIT7:20 pmPittsburgh

10h 00m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 6

LIS11:20 amLisbon Humberto Delgado

41h 39m

2 stops

PIT11:59 pmPittsburgh

$760

Air Canada

Oct 29

PIT6:30 amPittsburgh

22h 50m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 6

LIS11:20 amLisbon Humberto Delgado

34h 17m

2 stops

PIT4:37 pmPittsburgh

$765

Air Canada

Nov 23

PIT8:49 amPittsburgh

19h 31m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 1

LIS11:20 amLisbon Humberto Delgado

35h 59m

2 stops

PIT6:19 pmPittsburgh

$795

Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Nov 5

PIT11:00 amPittsburgh

16h 55m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 12

LIS5:00 amLisbon Humberto Delgado

18h 16m

2 stops

PIT6:16 pmPittsburgh

$766

Delta

Nov 5

PIT3:10 pmPittsburgh

15h 15m

2 stops

LIS11:25 amLisbon Humberto Delgado

Nov 12

LIS11:30 amLisbon Humberto Delgado

18h 16m

2 stops

PIT12:46 amPittsburgh

$770

Delta

Oct 30

PIT12:20 pmPittsburgh

15h 40m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 3

LIS5:30 amLisbon Humberto Delgado

16h 34m

2 stops

PIT5:04 pmPittsburgh

$773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/25

7:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-6:36 pm

2 stops18h 36m

$684

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 12/6

7:25 pm-11:30 pm

2 stops23h 05m

Lisbon Humberto Delgado

Tue 12/15

6:05 am-11:22 pm

2 stops22h 17m

$702

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 12/6

4:33 pm-9:05 am

1 stop11h 32m

Lisbon Humberto Delgado

Tue 12/15

11:05 am-5:48 pm

1 stop11h 43m

$705

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 12/7

7:30 am-8:10 am

1 stop19h 40m

Lisbon Humberto Delgado

Fri 12/11

11:20 am-3:40 pm

2 stops33h 20m

$742

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 12/7

8:00 pm-10:20 am

1 stop9h 20m

Lisbon Humberto Delgado

Fri 12/11

11:20 am-3:03 pm

2 stops32h 43m

$742

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Thu 10/29

12:20 pm-8:00 am

1 stop15h 40m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-9:31 pm

2 stops21h 31m

$766

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Thu 11/5

11:00 am-8:55 am

1 stop16h 55m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-6:16 pm

2 stops18h 16m

$766

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Thu 11/19

12:52 pm-12:05 pm

2 stops18h 13m

Lisbon Humberto Delgado

Mon 11/23

6:35 pm-11:42 pm

2 stops34h 07m

$788

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sat 10/17

9:45 pm-11:10 pm

1 stop20h 25m

Lisbon Humberto Delgado

Sat 10/24

7:10 am-7:50 pm

1 stop17h 40m

$1,033

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/1

6:18 pm-9:05 am

1 stop9h 47m

Lisbon Humberto Delgado

Wed 11/4

8:20 am-7:43 pm

2 stops16h 23m

$1,061

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 $682.

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 $939 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	$463
Fastest flight time	9h 35m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $463. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $684.

The fastest flight from Pittsburgh to Portugal takes 9h 35m

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 1,569 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,210 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,557 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,041 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

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $509

Flights to Portofrom $526

Flights to Funchalfrom $589

Flights to Farofrom $574

Flights to Ponta Delgadafrom $554

Flights to Lajesfrom $577

Flights to Hortafrom $591

Flights to Pico Islandfrom $588

Flights to Porto Santofrom $942

Flights to Velasfrom $583

Cheap flights from Pittsburgh to Portugal from $463

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

Delta flights from Pittsburgh to Portugal

Our best Delta 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