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

British Airways, United Airlines, and KLM are the most popular carriers operating from Pittsburgh to Portugal

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 43% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 6 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 May 2026, there are 6 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.

$310 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.

4:15 pm - 11:00 am

PIT

LIS

13h 45m

1 stop

5:00 am - 3:31 pm

LIS

PIT

15h 31m

2 stops

$732Multiple Airlines

Mon, Nov 16 - Thu, Nov 19

3:35 pm - 8:55 pm

PIT

LIS

24h 20m

2 stops

6:10 am - 8:38 pm

LIS

PIT

19h 28m

3 stops

$742Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

4:15 pm - 11:00 am

PIT

LIS

13h 45m

1 stop

1:00 pm - 3:31 pm

LIS

PIT

31h 31m

1 stop

$743Multiple Airlines

Mon, Nov 16 - Thu, Nov 19

1:15 pm - 8:10 am

PIT

LIS

13h 55m

1 stop

1:00 pm - 6:29 pm

LIS

PIT

34h 29m

2 stops

$747United Airlines

Mon, Nov 16 - Thu, Nov 19

6:00 am - 8:10 am

PIT

LIS

21h 10m

1 stop

1:00 pm - 3:31 pm

LIS

PIT

31h 31m

1 stop

$748United Airlines

Mon, Nov 16 - Thu, Nov 19

2:10 pm - 10:15 am

PIT

LIS

15h 05m

2 stops

5:00 am - 3:31 pm

LIS

PIT

15h 31m

2 stops

$752United Airlines

Mon, Nov 16 - Thu, Nov 19

5:11 pm - 8:00 am

PIT

LIS

9h 49m

1 stop

11:15 am - 6:03 pm

LIS

PIT

11h 48m

1 stop

$762Delta

Tue, Nov 3 - Thu, Nov 12

9:50 pm - 8:00 pm

PIT

OPO

17h 10m

2 stops

8:40 pm - 6:16 pm

OPO

PIT

50h 36m

2 stops

$813Iberia

Mon, Sep 21 - Wed, Sep 30

6:45 am - 9:45 am

PIT

PDL

23h 00m

2 stops

6:30 am - 7:23 pm

PDL

PIT

16h 53m

2 stops

$966TAP AIR PORTUGAL

Mon, Aug 17 - Thu, Aug 27

6:45 am - 9:45 am

PIT

PDL

23h 00m

2 stops

6:30 am - 7:23 pm

PDL

PIT

16h 53m

2 stops

$1,122TAP AIR PORTUGAL

Fri, Aug 28 - Wed, Sep 2

KLM flights from Pittsburgh to Portugal

Our best KLM deals on Pittsburgh to Portugal flight tickets

KLM

Jul 13

PIT2:25 pmPittsburgh

15h 20m

1 stop

LIS10:45 amLisbon Humberto Delgado

Jul 20

LIS7:45 pmLisbon Humberto Delgado

30h 54m

2 stops

PIT9:39 pmPittsburgh

$975

KLM

Jul 28

PIT5:04 pmPittsburgh

12h 26m

1 stop

OPO10:30 amPorto

Aug 11

OPO12:25 pmPorto

14h 12m

1 stop

PIT9:37 pmPittsburgh

$1,014

KLM

Jun 9

PIT11:59 amPittsburgh

17h 31m

1 stop

OPO10:30 amPorto

Jun 15

OPO5:00 amPorto

17h 15m

2 stops

PIT5:15 pmPittsburgh

$1,235

Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Nov 3

PIT5:11 pmPittsburgh

9h 49m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 12

LIS11:15 amLisbon Humberto Delgado

11h 48m

1 stop

PIT6:03 pmPittsburgh

$762

Delta

Nov 5

PIT6:30 pmPittsburgh

9h 30m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 12

LIS5:00 amLisbon Humberto Delgado

18h 54m

2 stops

PIT6:54 pmPittsburgh

$801

Delta

Jul 12

PIT5:04 pmPittsburgh

12h 21m

1 stop

OPO10:25 amPorto

Jul 28

OPO5:00 amPorto

18h 00m

2 stops

PIT6:00 pmPittsburgh

$906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-3:31 pm

2 stops15h 31m

$732

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 8/22

3:35 pm-8:55 pm

2 stops24h 20m

Lisbon Humberto Delgado

Sat 8/29

6:10 am-8:38 pm

3 stops19h 28m

$742

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

4:15 pm-11:00 am

1 stop13h 45m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-3:31 pm

1 stop31h 31m

$743

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

1:15 pm-8:10 am

1 stop13h 55m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-6:29 pm

2 stops34h 29m

$747

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-3:31 pm

1 stop31h 31m

$748

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 11/16

2:10 pm-10:15 am

2 stops15h 05m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-3:31 pm

2 stops15h 31m

$752

Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 11/3

5:11 pm-8:00 am

1 stop9h 49m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-6:03 pm

1 stop11h 48m

$762

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 9/21

9:50 pm-8:00 pm

2 stops17h 10m

Porto

Wed 9/30

8:40 pm-6:16 pm

2 stops50h 36m

$813

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Mon 8/17

6:45 am-9:45 am

2 stops23h 00m

Ponta Delgada Nordela

Thu 8/27

6:30 am-7:23 pm

2 stops16h 53m

$966

PittsburghPonta Delgada

PIT - PDL

PITPDL

Pittsburgh

Fri 8/28

6:45 am-9:45 am

2 stops23h 00m

Ponta Delgada Nordela

Wed 9/2

6:30 am-7:23 pm

2 stops16h 53m

$1,122

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 April. Flight prices, which tend to average around $402, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Pittsburgh during March instead. Flights to Portugal in March, while not as cheap as those in April, still average around $482.

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 $879 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 $671 on momondo.

Can stopping save me money on Pittsburgh to Portugal flights?

You could potentially save up to 52% 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	9h 10m
Direct flights	None

The fastest flight from Pittsburgh to Portugal takes 9h 10m

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 May 2026, there are 6 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 1,524 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,014 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.9 8,412 reviews	Search Delta flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.2 2,261 reviews	Search TAP AIR PORTUGAL 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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $553

Flights to Portofrom $555

Flights to Funchalfrom $615

Flights to Farofrom $578

Flights to Ponta Delgadafrom $579

Flights to Lajesfrom $638

Flights to Pico Islandfrom $750

Flights to Hortafrom $727

Flights to Porto Santofrom $572

Flights to Velasfrom $808

Cheap flights from Pittsburgh to Portugal from $310

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 8/17. 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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Big names and deals

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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

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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

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

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