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.

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

Aer Lingus, Delta, and United 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.

$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.

3:15 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 50m1 stop Washington, D.C. Dulles Intl

8:55 am - 1:06 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Nov 17 - Thu, Nov 26

11:26 am - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 39m1 stop Philadelphia

11:05 am - 11:59 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

29h 54m1 stop Philadelphia

$560British Airways

Tue, Nov 17 - Thu, Nov 26

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

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

20h 25m1 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, Oct 19 - Tue, Nov 3

5:37 pm - 12:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 18m2 stops Philadelphia London Heathrow

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

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

$568American Airlines

Mon, Oct 19 - Tue, Nov 3

7:20 pm - 6:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

30h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:55 am - 4:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

35h 00m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$569Air Canada

Tue, Nov 17 - Thu, Nov 26

7:21 am - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 39m1 stop New York John F Kennedy Intl

10:00 am - 10:56 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 56m1 stop New York John F Kennedy Intl

$577Delta

Mon, Oct 19 - Tue, Nov 3

11:00 am - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 00m1 stop Boston Logan Intl

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

12h 01m1 stop Boston Logan Intl

$577Delta

Tue, Oct 27 - Tue, Nov 10

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

19h 40m1 stop Newark

10:50 am - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 46m1 stop Toronto Pearson Intl

$625United Airlines

Wed, Dec 9 - Sun, Dec 13

2:43 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 22m1 stop Philadelphia

8:55 am - 7:31 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 36m2 stops Madrid Barajas Charlotte Douglas

$1,029American Airlines

Sat, Sep 26 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

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

20h 25m1 stop Dublin

9:35 pm - 1:47 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

45h 12m2 stops London Stansted Orlando

$1,161Multiple Airlines

Mon, Sep 14 - Tue, Sep 29

2:20 pm - 11:15 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 55m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 6:01 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 01m2 stops Amsterdam Schiphol Boston Logan Intl

$1,247Delta

Mon, Sep 14 - Tue, Sep 29

2:20 pm - 10:45 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 25m1 stop Boston Logan Intl

12:45 pm - 9:56 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 11m1 stop Boston Logan Intl

$1,254Air France

Mon, Sep 14 - Tue, Sep 29

12:15 pm - 6:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

25h 30m3 stops Toronto Pearson Intl Kastrup Copenhagen Budapest Ferenc Liszt Intl

11:40 am - 7:45 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

25h 05m2 stops Washington, D.C. Dulles Intl Bradford

$1,353Multiple Airlines

Mon, Sep 14 - Tue, Sep 29

12:15 pm - 6:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

25h 30m3 stops Toronto Pearson Intl Kastrup Copenhagen Budapest Ferenc Liszt Intl

6:40 pm - 2:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

25h 08m3 stops Casablanca Mohamed V Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,617Multiple Airlines

Mon, Sep 14 - Tue, Sep 29

3:30 pm - 12:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 15m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

5:15 pm - 2:22 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

26h 07m2 stops Washington, D.C. Dulles Intl DuBois Jefferson County

$1,692Multiple Airlines

Sun, Sep 13 - Mon, Sep 14

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

15h 33m1 stop Boston Logan Intl

5:15 pm - 2:22 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

26h 07m2 stops Washington, D.C. Dulles Intl DuBois Jefferson County

$1,746Multiple Airlines

Sun, Sep 13 - Mon, Sep 14

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

23h 15m1 stop New York John F Kennedy Intl

5:10 pm - 7:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

31h 45m1 stop London Heathrow

$1,779Multiple Airlines

Sun, Sep 13 - Mon, Sep 14

8:10 pm - 8:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 45m2 stops Dublin London Heathrow

11:00 pm - 2:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 48m3 stops Madrid Barajas Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$2,294Multiple Airlines

Sun, Sep 13 - Mon, Sep 14

8:25 pm - 8:40 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

43h 15m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

1:55 pm - 7:15 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 20m1 stop Reykjavik Keflavik Intl

$3,296Multiple Airlines

Sun, Sep 13 - Tue, Sep 22

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Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Oct 19

PIT7:21 amPittsburgh

19h 39m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 3

LIS10:00 amLisbon Humberto Delgado

17h 56m

1 stop

PIT10:56 pmPittsburgh

$577

Delta

Oct 27

PIT12:20 pmPittsburgh

15h 40m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 10

LIS5:00 amLisbon Humberto Delgado

18h 16m

2 stops

PIT6:16 pmPittsburgh

$588

Delta

Nov 5

PIT11:00 amPittsburgh

16h 55m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 12

LIS11:15 amLisbon Humberto Delgado

16h 05m

1 stop

PIT10:20 pmPittsburgh

$627

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa deals on Pittsburgh to Portugal flight tickets

Lufthansa

Oct 23

PIT7:18 pmPittsburgh

9h 27m

1 stop

OPO9:45 amPorto

Oct 30

OPO6:15 amPorto

21h 44m

2 stops

PIT11:59 pmPittsburgh

$878

Lufthansa

Sep 25

PIT3:30 pmPittsburgh

12h 50m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 3

LIS11:25 amLisbon Humberto Delgado

32h 23m

1 stop

PIT2:48 pmPittsburgh

$7,530

Lufthansa

Sep 25

PIT3:30 pmPittsburgh

12h 50m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 3

LIS11:25 amLisbon Humberto Delgado

32h 23m

1 stop

PIT2:48 pmPittsburgh

$7,536

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/17

3:15 pm-10:05 am

1 stop13h 50m

Lisbon Humberto Delgado

Thu 11/26

8:55 am-1:06 pm

2 stops33h 11m

$557

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/17

11:26 am-9:05 am

1 stop16h 39m

Lisbon Humberto Delgado

Thu 11/26

11:05 am-11:59 am

1 stop29h 54m

$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 10/19

9:45 pm-11:10 pm

1 stop20h 25m

Lisbon Humberto Delgado

Tue 11/3

6:30 am-7:43 pm

2 stops18h 13m

$564

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 10/19

5:37 pm-12:55 pm

2 stops14h 18m

Lisbon Humberto Delgado

Tue 11/3

8:20 am-7:43 pm

2 stops16h 23m

$568

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/17

7:20 pm-6:55 am

2 stops30h 35m

Lisbon Humberto Delgado

Thu 11/26

10:55 am-4:55 pm

2 stops35h 00m

$569

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 10/19

7:21 am-8:00 am

1 stop19h 39m

Lisbon Humberto Delgado

Tue 11/3

10:00 am-10:56 pm

1 stop17h 56m

$577

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 10/27

11:00 am-9:00 am

1 stop18h 00m

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 12/9

7:30 am-8:10 am

1 stop19h 40m

Lisbon Humberto Delgado

Sun 12/13

10:50 am-6:36 pm

1 stop12h 46m

$625

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sat 9/26

2:43 pm-9:05 am

1 stop13h 22m

Lisbon Humberto Delgado

Wed 10/7

8:55 am-7:31 pm

2 stops15h 36m

$1,029

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 $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	$307
Fastest flight time	10h 49m
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 $557.

The fastest flight from Pittsburgh to Portugal takes 10h 49m

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 1,576 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,214 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,561 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,049 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 $471

Flights to Portofrom $539

Flights to Funchalfrom $589

Flights to Farofrom $576

Flights to Ponta Delgadafrom $558

Flights to Lajesfrom $566

Flights to Hortafrom $582

Flights to Pico Islandfrom $588

Flights to Porto Santofrom $756

Flights to Velasfrom $591

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 9/27. 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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Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Lufthansa flights from Pittsburgh to Portugal

Our best Lufthansa 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