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

United Airlines, Air France, and Aer Lingus 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 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.

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.

$337 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.

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

$729KLM

Mon, Nov 23 - Tue, Dec 8

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

12:15 pm - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 45m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

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

18h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$729Multiple Airlines

Mon, Nov 23 - Tue, Dec 8

8:04 pm - 6:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

29h 51m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

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

32h 11m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$732United Airlines

Tue, Dec 1 - Tue, Dec 8

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

11:30 am - 5:06 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

34h 36m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$738Delta

Wed, Nov 18 - Mon, Nov 23

2:10 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:00 am - 9:23 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 23m2 stops Frankfurt am Main Newark

$738Multiple Airlines

Wed, Mar 10 - Wed, Mar 17

4:45 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 15m1 stop New York John F Kennedy Intl

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

18h 16m2 stops Amsterdam Schiphol Boston Logan Intl

$738KLM

Wed, Nov 18 - Tue, Nov 24

6:00 am - 9:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 00m1 stop Boston Logan Intl

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

12h 01m1 stop New York John F Kennedy Intl

$740Delta

Mon, Nov 23 - Tue, Dec 8

11:29 am - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 36m1 stop Philadelphia

11:05 am - 6:12 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

11h 07m1 stop Philadelphia

$743British Airways

Wed, Mar 10 - Wed, Mar 17

12:55 pm - 2:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

21h 00m2 stops New York John F Kennedy Intl London Heathrow

11:05 am - 8:52 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 47m1 stop Philadelphia

$746British Airways

Wed, Nov 18 - Tue, Nov 24

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KLM flights from Pittsburgh to Portugal

Our best KLM deals on Pittsburgh to Portugal flight tickets

KLM

Nov 23

PIT12:20 pmPittsburgh

14h 40m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 8

LIS5:00 amLisbon Humberto Delgado

18h 19m

2 stops

PIT6:19 pmPittsburgh

$729

KLM

Nov 18

PIT4:45 pmPittsburgh

10h 15m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

18h 16m

2 stops

PIT6:16 pmPittsburgh

$738

KLM

Nov 18

PIT12:20 pmPittsburgh

14h 40m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 24

LIS10:00 amLisbon Humberto Delgado

12h 06m

1 stop

PIT5:06 pmPittsburgh

$749

Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Nov 23

PIT6:00 amPittsburgh

22h 00m

1 stop

LIS9:00 amLisbon Humberto Delgado

Dec 8

LIS10:00 amLisbon Humberto Delgado

12h 01m

1 stop

PIT5:01 pmPittsburgh

$740

Delta

Nov 18

PIT12:20 pmPittsburgh

18h 00m

2 stops

LIS11:20 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

21h 30m

2 stops

PIT9:30 pmPittsburgh

$742

Delta

Feb 25

PIT5:30 pmPittsburgh

16h 40m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Mar 3

LIS5:00 amLisbon Humberto Delgado

18h 37m

2 stops

PIT6:37 pmPittsburgh

$797

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$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

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/23

12:15 pm-9:00 am

2 stops15h 45m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-6:19 pm

2 stops18h 19m

$729

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

8:04 pm-6:55 am

2 stops29h 51m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-4:01 pm

2 stops32h 11m

$732

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/18

4:45 pm-8:00 am

1 stop10h 15m

Lisbon Humberto Delgado

Mon 11/23

11:30 am-5:06 pm

2 stops34h 36m

$738

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 3/10

2:10 pm-9:20 am

2 stops14h 10m

Lisbon Humberto Delgado

Wed 3/17

5:00 am-9:23 pm

2 stops20h 23m

$738

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/18

4:45 pm-8:00 am

1 stop10h 15m

Lisbon Humberto Delgado

Tue 11/24

5:00 am-6:16 pm

2 stops18h 16m

$738

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Mon 11/23

6:00 am-9:00 am

1 stop22h 00m

Lisbon Humberto Delgado

Tue 12/8

10:00 am-5:01 pm

1 stop12h 01m

$740

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 3/10

11:29 am-9:05 am

1 stop16h 36m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-6:12 pm

1 stop11h 07m

$743

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/18

12:55 pm-2:55 pm

2 stops21h 00m

Lisbon Humberto Delgado

Tue 11/24

11:05 am-8:52 pm

1 stop14h 47m

$746

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 $959 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	$337
Fastest flight time	10h 50m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $337. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $729.

The fastest flight from Pittsburgh to Portugal takes 10h 50m

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 1,591 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,383 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,264 reviews	Search British Airways flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,662 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,179 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $441

Flights to Portofrom $438

Flights to Funchalfrom $464

Flights to Farofrom $579

Flights to Ponta Delgadafrom $553

Flights to Lajesfrom $554

Flights to Hortafrom $554

Flights to Pico Islandfrom $580

Flights to Porto Santofrom $1,072

Flights to Velasfrom $580

Cheap flights from Pittsburgh to Portugal from $337

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 3/8. 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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KLM flights from Pittsburgh to Portugal

Our best KLM deals on Pittsburgh to Portugal flight tickets

Delta flights from Pittsburgh to Portugal

Our best Delta 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