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?

United Airlines, Air Canada, and British Airways 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.

$342 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.

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

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

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

12h 01m1 stop New York John F Kennedy Intl

$704Virgin Atlantic

Tue, Dec 8 - Tue, Dec 15

4:50 pm - 11:30 pmPIT Pittsburgh-OPO Porto

25h 40m2 stops Newark Munich Franz Josef Strauss

12:05 pm - 9:00 pmOPO Porto-PIT Pittsburgh

37h 55m2 stops Zurich Chicago O'Hare Intl

$719Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

12:20 pm - 8:15 amPIT Pittsburgh-OPO Porto

14h 55m1 stop New York John F Kennedy Intl

5:00 am - 6:30 pmOPO Porto-PIT Pittsburgh

18h 30m2 stops Amsterdam Schiphol Minneapolis St Paul

$731Delta

Wed, Dec 2 - Fri, Dec 11

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

10h 16m1 stop New York John F Kennedy Intl

5:00 am - 6:19 pmOPO Porto-PIT Pittsburgh

18h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$731KLM

Wed, Dec 2 - Fri, Dec 11

8:27 am - 9:30 amPIT Pittsburgh-OPO Porto

20h 03m1 stop Newark

6:00 am - 11:30 pmOPO Porto-PIT Pittsburgh

22h 30m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$734United Airlines

Tue, Dec 8 - Tue, Dec 15

12:20 pm - 10:35 amPIT Pittsburgh-OPO Porto

17h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 10:30 pmOPO Porto-PIT Pittsburgh

22h 30m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$734Delta

Wed, Dec 2 - Fri, Dec 11

9:15 pm - 9:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 40m1 stop London Heathrow

11:05 am - 6:37 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

12h 32m1 stop Philadelphia

$736British Airways

Wed, Jan 20 - Tue, Jan 26

12:50 pm - 12:05 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

18h 15m2 stops New York John F Kennedy Intl London Heathrow

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

16h 15m1 stop Philadelphia

$741British Airways

Tue, Feb 9 - Thu, Feb 18

12:18 pm - 8:00 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 42m1 stop New York John F Kennedy Intl

5:00 am - 6:54 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 54m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$743KLM

Tue, Feb 9 - Wed, Feb 17

10:47 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 23m1 stop Newark

10:55 am - 3:35 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

33h 40m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$744United Airlines

Sun, Feb 7 - Fri, Feb 19

Cheap last minute flights

Enter your travel dates to find the best prices.

5:29 pm - 7:15 amPIT Pittsburgh-OPO Porto

9h 46m1 stop New York John F Kennedy Intl

11:15 am - 12:46 amOPO Porto-PIT Pittsburgh

18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$831Delta

Fri, Oct 30 - Thu, Nov 5

12:20 pm - 7:15 amPIT Pittsburgh-OPO Porto

14h 55m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

5:00 am - 4:50 pmOPO Porto-PIT Pittsburgh

16h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$836Delta

Fri, Oct 30 - Thu, Nov 5

5:29 pm - 7:15 amPIT Pittsburgh-OPO Porto

9h 46m1 stop New York John F Kennedy Intl

10:15 am - 9:31 pmOPO Porto-PIT Pittsburgh

16h 16m1 stop New York John F Kennedy Intl

$839Delta

Fri, Oct 30 - Thu, Nov 5

10:49 am - 3:20 pmPIT Pittsburgh-OPO Porto

24h 31m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 4:55 pmOPO Porto-PIT Pittsburgh

39h 55m3 stops Frankfurt am Main Boston Logan Intl Chicago O'Hare Intl

$1,143United Airlines

Fri, Oct 30 - Thu, Nov 5

11:55 am - 1:30 pmPIT Pittsburgh-OPO Porto

21h 35m3 stops DuBois Jefferson County Washington, D.C. Dulles Intl Lisbon Humberto Delgado

4:00 pm - 5:16 pmOPO Porto-PIT Pittsburgh

30h 16m3 stops Lisbon Humberto Delgado Dublin Boston Logan Intl

$1,977Multiple Airlines

Fri, Oct 30 - Thu, Nov 5

12:09 pm - 10:30 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

30h 21m2 stops Philadelphia London Heathrow

7:00 am - 7:20 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 20m1 stop London Heathrow

$7,192British Airways

Sat, Oct 31 - Sat, Nov 7

10:15 pm - 5:55 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 40m1 stop London Heathrow

10:40 am - 9:00 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

15h 20m1 stop Philadelphia

$7,372British Airways

Sat, Oct 31 - Sat, Nov 7

6:28 am - 9:05 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

22h 37m2 stops Washington, D.C. Reagan-National Philadelphia

8:20 am - 9:05 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 45m2 stops Madrid Barajas Chicago O'Hare Intl

$8,903American Airlines

Sat, Oct 31 - Sat, Nov 7

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Air Canada flights from Pittsburgh to Portugal

Our best Air Canada deals on Pittsburgh to Portugal flight tickets

Air Canada

Feb 6

PIT7:28 pmPittsburgh

32h 52m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 17

LIS11:20 amLisbon Humberto Delgado

31h 43m

2 stops

PIT2:03 pmPittsburgh

$757

Air Canada

Feb 6

PIT7:28 pmPittsburgh

32h 52m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 16

LIS11:20 amLisbon Humberto Delgado

12h 16m

1 stop

PIT6:36 pmPittsburgh

$771

Air Canada

Mar 6

PIT7:20 pmPittsburgh

30h 35m

2 stops

LIS6:55 amLisbon Humberto Delgado

Mar 13

LIS5:00 amLisbon Humberto Delgado

18h 35m

2 stops

PIT6:35 pmPittsburgh

$818

Delta flights from Pittsburgh to Portugal

Our best Delta deals on Pittsburgh to Portugal flight tickets

Delta

Dec 2

PIT12:20 pmPittsburgh

14h 55m

1 stop

OPO8:15 amPorto

Dec 11

OPO5:00 amPorto

18h 30m

2 stops

PIT6:30 pmPittsburgh

$731

Delta

Dec 2

PIT12:20 pmPittsburgh

17h 15m

2 stops

OPO10:35 amPorto

Dec 11

OPO5:00 amPorto

22h 30m

2 stops

PIT10:30 pmPittsburgh

$734

Delta

Dec 10

PIT11:17 amPittsburgh

18h 18m

2 stops

OPO10:35 amPorto

Dec 17

OPO5:55 amPorto

17h 24m

2 stops

PIT6:19 pmPittsburgh

$801

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 12/8

12:15 pm-9:00 am

2 stops15h 45m

Lisbon Humberto Delgado

Tue 12/15

10:00 am-5:01 pm

1 stop12h 01m

$704

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Wed 1/20

4:50 pm-11:30 pm

2 stops25h 40m

Porto

Wed 1/27

12:05 pm-9:00 pm

2 stops37h 55m

$719

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Wed 12/2

12:20 pm-8:15 am

1 stop14h 55m

Porto

Fri 12/11

5:00 am-6:30 pm

2 stops18h 30m

$731

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Wed 12/2

4:59 pm-8:15 am

1 stop10h 16m

Porto

Fri 12/11

5:00 am-6:19 pm

2 stops18h 19m

$731

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Tue 12/8

8:27 am-9:30 am

1 stop20h 03m

Porto

Tue 12/15

6:00 am-11:30 pm

2 stops22h 30m

$734

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Wed 12/2

12:20 pm-10:35 am

2 stops17h 15m

Porto

Fri 12/11

5:00 am-10:30 pm

2 stops22h 30m

$734

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/20

9:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

Tue 1/26

11:05 am-6:37 pm

1 stop12h 32m

$736

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 2/9

12:50 pm-12:05 pm

2 stops18h 15m

Lisbon Humberto Delgado

Thu 2/18

10:55 am-10:10 pm

1 stop16h 15m

$741

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Tue 2/9

12:18 pm-8:00 am

1 stop14h 42m

Lisbon Humberto Delgado

Wed 2/17

5:00 am-6:54 pm

2 stops18h 54m

$743

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 2/7

10:47 am-8:10 am

1 stop16h 23m

Lisbon Humberto Delgado

Fri 2/19

10:55 am-3:35 pm

2 stops33h 40m

$744

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 January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $724.

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 $966 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	$342
Fastest flight time	10h 16m
Direct flights	None

The best one-way flight to Portugal from Pittsburgh in the past 72 hours is $342. The best round-trip flight deal from Pittsburgh to Portugal found on momondo in the last 72 hours is $704.

The fastest flight from Pittsburgh to Portugal takes 10h 16m

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 1,597 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,443 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 8,681 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,190 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 $449

Flights to Portofrom $400

Flights to Funchalfrom $405

Flights to Farofrom $569

Flights to Ponta Delgadafrom $554

Flights to Lajesfrom $546

Flights to Hortafrom $584

Flights to Pico Islandfrom $788

Flights to Porto Santofrom $1,001

Flights to Velasfrom $583

Cheap flights from Pittsburgh to Portugal from $342

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 1/9. 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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Air Canada flights from Pittsburgh to Portugal

Our best Air Canada 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