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, Aer Lingus, and American 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.

$285 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 55m1 stop Washington, D.C. Dulles Intl

12:50 pm - 3:03 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

31h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Dec 1 - Tue, Dec 8

12:58 pm - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 12m1 stop Newark

12:50 pm - 2:14 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$557United Airlines

Mon, Nov 2 - Tue, Nov 17

5:33 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 32m1 stop Philadelphia

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

14h 44m1 stop Philadelphia

$560British Airways

Tue, Dec 1 - Tue, Dec 8

4:18 pm - 2:50 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

17h 32m2 stops Philadelphia London Heathrow

11:05 am - 8:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 45m1 stop Philadelphia

$562British Airways

Tue, Feb 2 - Fri, Feb 12

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

19h 40m1 stop London Heathrow

6:30 am - 7:43 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$564Multiple Airlines

Mon, Nov 2 - Wed, Nov 11

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

16h 35m1 stop London Heathrow

8:20 am - 9:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 10m2 stops Madrid Barajas New York John F Kennedy Intl

$564Multiple Airlines

Mon, Nov 9 - Thu, Nov 19

7:00 am - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

21h 00m1 stop Boston Logan Intl

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

16h 05m1 stop Boston Logan Intl

$577Delta

Tue, Nov 3 - Thu, Nov 12

2:22 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 38m1 stop Boston Logan Intl

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

12h 01m1 stop Boston Logan Intl

$577Delta

Tue, Nov 3 - Tue, Nov 10

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

12h 40m1 stop London Heathrow

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

16h 00m2 stops Madrid Barajas London Heathrow

$630American Airlines

Wed, Feb 24 - Sat, Mar 6

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

$799KLM

Sat, Oct 3 - Wed, Oct 14

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Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Nov 3

PIT2:22 pmPittsburgh

13h 38m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 11

LIS11:15 amLisbon Humberto Delgado

31h 54m

1 stop

PIT2:09 pmPittsburgh

$577

Delta

Nov 3

PIT1:00 pmPittsburgh

15h 00m

2 stops

LIS9:00 amLisbon Humberto Delgado

Nov 12

LIS11:15 amLisbon Humberto Delgado

12h 01m

1 stop

PIT6:16 pmPittsburgh

$581

Delta

Dec 28

PIT7:00 amPittsburgh

21h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Jan 15

LIS5:00 amLisbon Humberto Delgado

21h 26m

2 stops

PIT9:26 pmPittsburgh

$588

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

Air Canada

Mar 6

PIT7:20 pmPittsburgh

30h 35m

2 stops

LIS6:55 amLisbon Humberto Delgado

Mar 14

LIS10:50 amLisbon Humberto Delgado

11h 45m

1 stop

PIT6:35 pmPittsburgh

$637

Air Canada

Nov 4

PIT6:30 amPittsburgh

19h 25m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 8

LIS10:50 amLisbon Humberto Delgado

35h 05m

2 stops

PIT4:55 pmPittsburgh

$640

Air Canada

Dec 23

PIT6:45 amPittsburgh

45h 35m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 15

LIS11:20 amLisbon Humberto Delgado

36h 12m

2 stops

PIT6:32 pmPittsburgh

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

3:10 pm-10:05 am

1 stop13h 55m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-3:03 pm

2 stops31h 13m

$557

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

12:58 pm-8:10 am

1 stop14h 12m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-2:14 pm

2 stops30h 24m

$557

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

5:33 pm-9:05 am

1 stop10h 32m

Lisbon Humberto Delgado

Tue 12/8

11:05 am-8:49 pm

1 stop14h 44m

$560

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 2/2

4:18 pm-2:50 pm

2 stops17h 32m

Lisbon Humberto Delgado

Fri 2/12

11:05 am-8:50 pm

1 stop14h 45m

$562

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/2

9:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Wed 11/11

6:30 am-7:43 pm

2 stops18h 13m

$564

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/9

9:15 pm-6:50 pm

1 stop16h 35m

Lisbon Humberto Delgado

Thu 11/19

8:20 am-9:30 pm

2 stops18h 10m

$564

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/3

7:00 am-9:00 am

1 stop21h 00m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-10:20 pm

1 stop16h 05m

$577

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/3

2:22 pm-9:00 am

1 stop13h 38m

Lisbon Humberto Delgado

Tue 11/10

11:15 am-6:16 pm

1 stop12h 01m

$577

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 2/24

9:15 pm-2:55 pm

1 stop12h 40m

Lisbon Humberto Delgado

Sat 3/6

8:20 am-7:20 pm

2 stops16h 00m

$630

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sat 10/3

3:10 pm-10:45 am

1 stop14h 35m

Lisbon Humberto Delgado

Wed 10/14

11:55 am-10:18 pm

2 stops15h 23m

$799

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 $944 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 7% 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	$285
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $285. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $557.

The fastest flight from Pittsburgh to Portugal takes 10h 30m

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 1,580 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,226 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,062 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.

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $471

Flights to Portofrom $470

Flights to Funchalfrom $570

Flights to Farofrom $509

Flights to Ponta Delgadafrom $560

Flights to Lajesfrom $569

Flights to Hortafrom $582

Flights to Pico Islandfrom $570

Flights to Porto Santofrom $756

Flights to Velasfrom $593

Cheap flights from Pittsburgh to Portugal from $285

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.

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Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

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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