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 40% 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, United Airlines, and Brussels 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 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.

$312 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.

1:57 pm - 12:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

17h 08m2 stops Philadelphia London Heathrow

11:05 am - 8:20 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 15m1 stop Philadelphia

$724British Airways

Wed, Dec 30 - Wed, Jan 13

2:50 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 10m1 stop Boston Logan Intl

10:00 am - 5:01 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 01m1 stop New York John F Kennedy Intl

$725Virgin Atlantic

Mon, Nov 23 - Tue, Dec 8

1:57 pm - 8:30 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

13h 33m1 stop Philadelphia

11:05 am - 8:20 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 15m1 stop Philadelphia

$727British Airways

Wed, Dec 30 - Wed, Jan 13

1:54 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 26m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

3:35 pm - 9:00 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 25m2 stops Zurich Chicago O'Hare Intl

$728Multiple Airlines

Wed, Jan 20 - Mon, Jan 25

10:00 am - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 05m2 stops Newark Washington, D.C. Reagan-National

12:50 pm - 4:01 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

32h 11m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$729United Airlines

Tue, Dec 8 - Tue, Dec 15

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

17h 10m1 stop Newark

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

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

$729United Airlines

Tue, Dec 1 - Tue, Dec 8

4:59 pm - 8:15 amPIT Pittsburgh-OPO Porto

10h 16m1 stop New York John F Kennedy Intl

5:00 am - 6:54 pmOPO Porto-PIT Pittsburgh

18h 54m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$731Delta

Sun, Dec 13 - Thu, Jan 14

7:10 am - 8:15 amPIT Pittsburgh-OPO Porto

20h 05m1 stop New York John F Kennedy Intl

5:00 am - 9:26 pmOPO Porto-PIT Pittsburgh

21h 26m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$731Delta

Sun, Dec 13 - Wed, Jan 13

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

14h 40m1 stop New York John F Kennedy Intl

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

18h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$732KLM

Mon, Nov 23 - Tue, Dec 8

2:58 pm - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

12h 57m1 stop Boston Logan Intl

10:00 am - 9:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 16m1 stop New York John F Kennedy Intl

$799KLM

Thu, Dec 10 - Wed, Dec 16

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 am - 10:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 00m1 stop Boston Logan Intl

5:30 am - 10:59 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

21h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$1,060Delta

Sat, Oct 24 - Sat, Oct 31

5:10 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 50m1 stop New York John F Kennedy Intl

5:30 am - 10:59 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

21h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$1,061Delta

Sat, Oct 24 - Sat, Oct 31

1:03 pm - 3:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

21h 52m2 stops Chicago O'Hare Intl London Heathrow

10:55 am - 9:00 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 05m1 stop Philadelphia

$1,061British Airways

Sat, Oct 24 - Sat, Oct 31

1:05 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 00m1 stop Philadelphia

10:55 am - 9:00 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 05m1 stop Philadelphia

$1,064American Airlines

Sat, Oct 24 - Sat, Oct 31

5:45 pm - 4:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

17h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:30 am - 10:59 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

21h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$1,064Delta

Sat, Oct 24 - Sat, Oct 31

1:05 pm - 10:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 00m1 stop Philadelphia

10:55 am - 9:00 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 05m1 stop Philadelphia

$1,065American Airlines

Sat, Oct 24 - Sat, Oct 31

4:02 pm - 9:45 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

25h 43m2 stops Chicago O'Hare Intl London Heathrow

6:45 pm - 12:40 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 55m2 stops London Heathrow Chicago O'Hare Intl

$1,072British Airways

Sun, Oct 25 - Sat, Oct 31

5:37 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

11h 28m1 stop Philadelphia

6:45 pm - 12:40 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 55m2 stops London Heathrow Chicago O'Hare Intl

$1,080British Airways

Sun, Oct 25 - Sat, Oct 31

10:25 am - 1:35 pmPIT Pittsburgh-FAO Faro

22h 10m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

5:00 pm - 12:30 amFAO Faro-PIT Pittsburgh

35h 30m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$1,118Lufthansa

Sat, Oct 24 - Sat, Oct 31

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

9h 26m1 stop Philadelphia

6:45 pm - 10:34 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

31h 49m2 stops Madrid Barajas New York John F Kennedy Intl

$1,166Multiple Airlines

Sun, Oct 25 - Sat, Oct 31

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Iberia flights from Pittsburgh to Portugal

Our best Iberia deals on Pittsburgh to Portugal flight tickets

Iberia

Apr 11

PIT9:10 pmPittsburgh

21h 15m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Apr 21

LIS6:35 amLisbon Humberto Delgado

17h 49m

2 stops

PIT7:24 pmPittsburgh

$744

Iberia

Mar 1

PIT12:51 pmPittsburgh

13h 49m

2 stops

LIS7:40 amLisbon Humberto Delgado

Mar 15

LIS8:45 pmLisbon Humberto Delgado

28h 55m

2 stops

PIT9:40 pmPittsburgh

$773

SWISS flights from Pittsburgh to Portugal

Our best SWISS deals on Pittsburgh to Portugal flight tickets

SWISS

Apr 7

PIT2:10 pmPittsburgh

28h 15m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Apr 19

LIS3:45 pmLisbon Humberto Delgado

34h 06m

2 stops

PIT8:51 pmPittsburgh

$759

SWISS

Oct 30

PIT6:01 pmPittsburgh

37h 34m

2 stops

LIS11:35 amLisbon Humberto Delgado

Nov 7

LIS3:35 pmLisbon Humberto Delgado

34h 14m

2 stops

PIT8:49 pmPittsburgh

$16,627

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 12/30

1:57 pm-12:05 pm

2 stops17h 08m

Lisbon Humberto Delgado

Wed 1/13

11:05 am-8:20 pm

1 stop14h 15m

$724

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/23

2:50 pm-9:00 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 12/8

10:00 am-5:01 pm

1 stop12h 01m

$725

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 12/30

1:57 pm-8:30 am

1 stop13h 33m

Lisbon Humberto Delgado

Wed 1/13

11:05 am-8:20 pm

1 stop14h 15m

$727

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/20

1:54 pm-9:20 am

2 stops14h 26m

Lisbon Humberto Delgado

Mon 1/25

3:35 pm-9:00 pm

2 stops34h 25m

$728

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/8

10:00 am-10:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Tue 12/15

12:50 pm-4:01 pm

2 stops32h 11m

$729

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

10:00 am-8:10 am

1 stop17h 10m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-3:03 pm

2 stops31h 13m

$729

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/13

4:59 pm-8:15 am

1 stop10h 16m

Porto

Thu 1/14

5:00 am-6:54 pm

2 stops18h 54m

$731

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 12/13

7:10 am-8:15 am

1 stop20h 05m

Porto

Wed 1/13

5:00 am-9:26 pm

2 stops21h 26m

$731

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/23

12:20 pm-8:00 am

1 stop14h 40m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-6:19 pm

2 stops18h 19m

$732

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Thu 12/10

2:58 pm-8:55 am

1 stop12h 57m

Lisbon Humberto Delgado

Wed 12/16

10:00 am-9:16 pm

1 stop16h 16m

$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 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 $696.

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 $956 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 23% 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	$312
Fastest flight time	8h 41m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $312. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $724.

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

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 1,592 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,396 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,272 reviews	Search British Airways flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,657 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,182 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $405

Flights to Portofrom $404

Flights to Funchalfrom $406

Flights to Farofrom $569

Flights to Ponta Delgadafrom $407

Flights to Lajesfrom $546

Flights to Hortafrom $550

Flights to Pico Islandfrom $676

Flights to Porto Santofrom $945

Flights to Velasfrom $558

Cheap flights from Pittsburgh to Portugal from $312

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 11/17. 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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Iberia flights from Pittsburgh to Portugal

Our best Iberia deals on Pittsburgh to Portugal flight tickets

SWISS flights from Pittsburgh to Portugal

Our best SWISS deals on Pittsburgh to Portugal flight tickets

momondo Fare Finder

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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