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

British Airways and United Airlines 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 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.

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.

$262 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.

7:20 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

5:00 am - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 36m2 stops Frankfurt am Main Toronto Pearson Intl

$679Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

7:20 pm - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

11:20 am - 6:36 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 16m1 stop Toronto Pearson Intl

$699Air Canada

Sun, Oct 25 - Tue, Nov 10

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

$705British Airways

Tue, Nov 17 - Thu, Nov 26

5:33 pm - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 32m1 stop Philadelphia

11:05 am - 8:49 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

14h 44m1 stop Philadelphia

$705British Airways

Tue, Dec 1 - Tue, Dec 8

12:58 pm - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 12m1 stop Newark

8:55 am - 3:19 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

35h 24m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$707United Airlines

Tue, Nov 17 - Thu, Nov 26

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

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

10:55 am - 11:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

41h 35m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

$712United Airlines

Tue, Nov 17 - Thu, Nov 26

4:59 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

10h 01m1 stop New York John F Kennedy Intl

11:30 am - 12:46 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$716KLM

Tue, Dec 1 - Tue, Dec 8

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

13h 10m1 stop Boston Logan Intl

11:30 am - 12:46 amLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$716KLM

Wed, Nov 25 - Thu, Dec 3

8:35 am - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 25m1 stop New York LaGuardia

5:30 am - 9:26 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 56m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$728Delta

Sun, Jan 10 - Tue, Jan 19

12:30 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 30m1 stop New York LaGuardia

5:30 am - 9:26 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 56m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$728Delta

Wed, Jan 13 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 6:50 amPIT Pittsburgh-OPO Porto

19h 20m1 stop Newark

12:10 pm - 12:10 amOPO Porto-PIT Pittsburgh

41h 00m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,291United Airlines

Fri, Sep 4 - Sun, Sep 6

6:10 am - 6:50 amPIT Pittsburgh-OPO Porto

19h 40m2 stops Washington, D.C. Dulles Intl Newark

12:10 pm - 12:10 amOPO Porto-PIT Pittsburgh

41h 00m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,295United Airlines

Fri, Sep 4 - Sun, Sep 6

4:06 pm - 11:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

26h 04m2 stops Chicago O'Hare Intl London Heathrow

6:45 pm - 8:04 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 19m2 stops London Heathrow Chicago O'Hare Intl

$1,551British Airways

Fri, Sep 4 - Mon, Sep 7

12:15 pm - 9:35 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

28h 20m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Heathrow

10:10 pm - 8:37 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

27h 27m3 stops Barcelona-El Prat London Heathrow Toronto Pearson Intl

$1,575Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

6:30 am - 6:50 amPIT Pittsburgh-OPO Porto

19h 20m1 stop Newark

9:00 am - 10:16 pmOPO Porto-PIT Pittsburgh

18h 16m1 stop Newark

$1,619United Airlines

Fri, Sep 4 - Sun, Sep 6

4:06 pm - 11:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

26h 04m2 stops Chicago O'Hare Intl London Heathrow

6:45 pm - 7:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 10m1 stop London Heathrow

$1,739Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

6:00 am - 4:15 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

29h 15m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

8:00 pm - 2:48 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

23h 48m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,810Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

10:50 am - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

17h 15m1 stop Philadelphia

6:45 pm - 7:55 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

30h 10m1 stop London Heathrow

$1,882British Airways

Fri, Sep 4 - Mon, Sep 7

6:30 am - 6:50 amPIT Pittsburgh-OPO Porto

19h 20m1 stop Newark

9:00 am - 10:16 pmOPO Porto-PIT Pittsburgh

18h 16m1 stop Newark

$1,888Lufthansa

Fri, Sep 4 - Sun, Sep 6

12:15 pm - 12:40 amPIT Pittsburgh-OPO Porto

31h 25m3 stops Toronto Pearson Intl London Heathrow Lisbon Humberto Delgado

10:00 am - 11:33 amOPO Porto-PIT Pittsburgh

30h 33m3 stops Lisbon Humberto Delgado London Heathrow Toronto Pearson Intl

$1,892Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

British Airways

Nov 17

PIT11:26 amPittsburgh

16h 39m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 26

LIS11:05 amLisbon Humberto Delgado

29h 54m

1 stop

PIT11:59 amPittsburgh

$705

British Airways

Nov 18

PIT11:26 amPittsburgh

16h 39m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 27

LIS11:05 amLisbon Humberto Delgado

14h 47m

1 stop

PIT8:52 pmPittsburgh

$727

British Airways

Jan 11

PIT9:15 pmPittsburgh

12h 40m

1 stop

LIS2:55 pmLisbon Humberto Delgado

Jan 19

LIS11:05 amLisbon Humberto Delgado

11h 55m

1 stop

PIT6:00 pmPittsburgh

$753

Iberia flights from Pittsburgh to Portugal

Our best Iberia deals on Pittsburgh to Portugal flight tickets

Iberia

Dec 1

PIT4:01 pmPittsburgh

19h 04m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Dec 8

LIS6:30 amLisbon Humberto Delgado

20h 04m

2 stops

PIT9:34 pmPittsburgh

$706

Iberia

Oct 25

PIT4:02 pmPittsburgh

15h 48m

2 stops

LIS11:50 amLisbon Humberto Delgado

Nov 10

LIS6:30 amLisbon Humberto Delgado

20h 04m

2 stops

PIT9:34 pmPittsburgh

$711

Iberia

Nov 13

PIT12:55 pmPittsburgh

17h 50m

2 stops

OPO11:45 amPorto

Nov 16

OPO8:40 pmPorto

28h 03m

2 stops

PIT7:43 pmPittsburgh

$781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/25

7:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-6:36 pm

2 stops18h 36m

$679

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 10/25

7:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/10

11:20 am-6:36 pm

1 stop12h 16m

$699

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

$705

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

5:33 pm-9:05 am

1 stop10h 32m

Lisbon Humberto Delgado

Tue 12/8

11:05 am-8:49 pm

1 stop14h 44m

$705

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 11/17

12:58 pm-8:10 am

1 stop14h 12m

Lisbon Humberto Delgado

Thu 11/26

8:55 am-3:19 pm

2 stops35h 24m

$707

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

10:55 am-11:30 pm

2 stops41h 35m

$712

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/1

4:59 pm-8:00 am

1 stop10h 01m

Lisbon Humberto Delgado

Tue 12/8

11:30 am-12:46 am

2 stops18h 16m

$716

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 11/25

2:50 pm-9:00 am

1 stop13h 10m

Lisbon Humberto Delgado

Thu 12/3

11:30 am-12:46 am

2 stops18h 16m

$716

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 1/10

8:35 am-8:00 am

1 stop18h 25m

Lisbon Humberto Delgado

Tue 1/19

5:30 am-9:26 pm

2 stops20h 56m

$728

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/13

12:30 pm-8:00 am

1 stop14h 30m

Lisbon Humberto Delgado

Wed 1/20

5:30 am-9:26 pm

2 stops20h 56m

$728

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 November instead. Flights to Portugal in November, while not as cheap as those in January, still average around $682.

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	$262
Fastest flight time	8h 41m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $262. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $679.

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 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 1,569 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,195 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.8 8,539 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,023 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 $552

Flights to Portofrom $527

Flights to Funchalfrom $551

Flights to Farofrom $633

Flights to Ponta Delgadafrom $566

Flights to Lajesfrom $568

Flights to Hortafrom $584

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $881

Flights to Velasfrom $673

Cheap flights from Pittsburgh to Portugal from $262

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 10/18. 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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British Airways flights from Pittsburgh to Portugal

Our best British Airways deals on Pittsburgh to Portugal flight tickets

Iberia flights from Pittsburgh to Portugal

Our best Iberia 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