What airlines fly to Portugal?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Portugal from Pittsburgh according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 7 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 Air France 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 March 2026, there are 7 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.

$292 Cheap Flights from Pittsburgh to Portugal in 2026

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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.

9:45 pm - 11:10 pm

PIT

LIS

20h 25m

1 stop

6:35 am - 7:24 pm

LIS

PIT

17h 49m

2 stops

$510Multiple Airlines

lun., abr. 13 - mar., abr. 28

9:45 pm - 10:05 am

PIT

LIS

31h 20m

1 stop

6:45 pm - 7:50 pm

LIS

PIT

30h 05m

1 stop

$523British Airways

lun., abr. 13 - mar., abr. 28

9:45 pm - 5:55 pm

PIT

LIS

15h 10m

1 stop

11:00 am - 7:50 pm

LIS

PIT

13h 50m

1 stop

$525American Airlines

lun., abr. 13 - mar., abr. 28

3:09 pm - 6:25 pm

PIT

LIS

22h 16m

2 stops

8:25 am - 9:00 pm

LIS

PIT

17h 35m

2 stops

$528Iberia

jue., abr. 16 - jue., abr. 23

3:09 pm - 11:45 am

PIT

OPO

15h 36m

2 stops

8:20 am - 9:00 pm

OPO

PIT

17h 40m

2 stops

$769American Airlines

jue., abr. 16 - jue., abr. 23

3:55 pm - 10:00 pm

PIT

OPO

25h 05m

2 stops

5:00 am - 6:49 pm

OPO

PIT

18h 49m

2 stops

$792Delta

lun., abr. 27 - jue., may. 14

2:09 pm - 3:45 pm

PIT

OPO

20h 36m

2 stops

12:35 pm - 8:45 pm

OPO

PIT

13h 10m

1 stop

$796United Airlines

jue., abr. 16 - jue., abr. 23

7:28 pm - 8:40 am

PIT

PDL

9h 12m

1 stop

9:35 am - 6:26 pm

PDL

PIT

36h 51m

2 stops

$812United Airlines

lun., ago. 17 - vie., ago. 28

5:59 pm - 6:10 pm

PIT

OPO

19h 11m

2 stops

5:00 am - 7:04 pm

OPO

PIT

19h 04m

2 stops

$837Delta

dom., abr. 5 - mié., may. 6

10:20 am - 9:45 am

PIT

PDL

43h 25m

2 stops

6:30 am - 9:30 am

PDL

PIT

31h 00m

2 stops

$885TAP AIR PORTUGAL

mar., abr. 14 - mar., abr. 21

British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

British Airways

Apr 13

PIT9:45 pmPittsburgh

31h 20m

1 stop

LIS10:05 amLisbon Humberto Delgado

Apr 28

LIS6:45 pmLisbon Humberto Delgado

30h 05m

1 stop

PIT7:50 pmPittsburgh

$523

British Airways

Apr 23

PIT10:55 amPittsburgh

17h 10m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 6

LIS3:15 pmLisbon Humberto Delgado

33h 35m

1 stop

PIT7:50 pmPittsburgh

$533

British Airways

Apr 29

PIT7:55 pmPittsburgh

17h 00m

2 stops

LIS5:55 pmLisbon Humberto Delgado

May 4

LIS7:10 amLisbon Humberto Delgado

17h 40m

1 stop

PIT7:50 pmPittsburgh

$535

United Airlines flights from Pittsburgh to Portugal

Our best United Airlines deals on Pittsburgh to Portugal flight tickets

United Airlines

Mar 16

PIT7:57 pmPittsburgh

10h 18m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

15h 15m

1 stop

PIT11:10 pmPittsburgh

$626

United Airlines

Mar 16

PIT7:57 pmPittsburgh

10h 18m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

15h 15m

1 stop

PIT11:10 pmPittsburgh

$635

United Airlines

Mar 16

PIT7:57 pmPittsburgh

10h 18m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 24

LIS11:55 amLisbon Humberto Delgado

15h 15m

1 stop

PIT11:10 pmPittsburgh

$685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 4/13

9:45 pm-11:10 pm

1 stop20h 25m

Lisbon Humberto Delgado

mar. 4/28

6:35 am-7:24 pm

2 stops17h 49m

$510

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 4/13

9:45 pm-10:05 am

1 stop31h 20m

Lisbon Humberto Delgado

mar. 4/28

6:45 pm-7:50 pm

1 stop30h 05m

$523

Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 4/13

9:45 pm-5:55 pm

1 stop15h 10m

Lisbon Humberto Delgado

mar. 4/28

11:00 am-7:50 pm

1 stop13h 50m

$525

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

jue. 4/16

3:09 pm-6:25 pm

2 stops22h 16m

Lisbon Humberto Delgado

jue. 4/23

8:25 am-9:00 pm

2 stops17h 35m

$528

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

jue. 4/16

3:09 pm-11:45 am

2 stops15h 36m

Porto

jue. 4/23

8:20 am-9:00 pm

2 stops17h 40m

$769

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

lun. 4/27

3:55 pm-10:00 pm

2 stops25h 05m

Porto

jue. 5/14

5:00 am-6:49 pm

2 stops18h 49m

$792

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

jue. 4/16

2:09 pm-3:45 pm

2 stops20h 36m

Porto

jue. 4/23

12:35 pm-8:45 pm

1 stop13h 10m

$796

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

lun. 8/17

7:28 pm-8:40 am

1 stop9h 12m

Ponta Delgada Nordela

vie. 8/28

9:35 am-6:26 pm

2 stops36h 51m

$812

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

dom. 4/5

5:59 pm-6:10 pm

2 stops19h 11m

Porto

mié. 5/6

5:00 am-7:04 pm

2 stops19h 04m

$837

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

mar. 4/14

10:20 am-9:45 am

2 stops43h 25m

Ponta Delgada Nordela

mar. 4/21

6:30 am-9:30 am

2 stops31h 00m

$885

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 $556, 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 $632.

How far in advance should I book a flight 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 $916 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 $675 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 18% 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

Fastest flight time	8h 41m
Direct flights	None

The fastest flight from Pittsburgh to Portugal takes 8h 41m

There are no direct flights from Pittsburgh to Portugal. There are no popular flight routes from Pittsburgh to Portugal.

Search flight deals

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 March 2026, there are 7 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 1,467 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,404 reviews	Search United Airlines flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,777 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,270 reviews	Search Delta flights
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 10,788 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,163 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $854	Free Cancellation	Rating 7.1 11,400 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $397

Flights to Portofrom $363

Flights to Funchalfrom $447

Flights to Farofrom $437

Flights to Ponta Delgadafrom $456

Flights to Lajesfrom $532

Flights to Pico Islandfrom $583

Flights to Hortafrom $593

Flights to Porto Santofrom $795

Flights to Velasfrom $554

Cheap flights from Pittsburgh to Portugal from $276

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 5/31. 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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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

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Our best United Airlines deals on Pittsburgh to Portugal flight tickets

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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 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

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Portugal

Fastest flight time

Direct flights

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