What is the cheapest airline that flies from Pittsburgh to Lisbon Humberto Delgado?

United Airlines, Air Canada, and British Airways are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

What airlines fly to Lisbon?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Lisbon from Pittsburgh according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 5 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Pittsburgh to Lisbon?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 10h 51m.

Which airport is the most popular layover for flights between Pittsburgh and Lisbon?

Philadelphia (PHL) was the most common stop: 74% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Pittsburgh to Lisbon?

Philadelphia (PHL) has the shortest average layover time for this route: 2h 11m.

Which layover airport offers the lowest fares from Pittsburgh to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $1,043.

When did momondo last update prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

There are 5 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of October 2026.

How old do you have to be to fly from Pittsburgh Airport to Lisbon Humberto Delgado Airport?

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 Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$312 Cheap Flights from Pittsburgh to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 9:20 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

19h 40m2 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 - Tue, Jan 26

7:20 pm - 3:00 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

14h 40m2 stops Toronto Pearson Intl Frankfurt am Main

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

18h 36m2 stops Frankfurt am Main Toronto Pearson Intl

$731Air Canada

Sun, Nov 29 - Tue, Dec 15

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

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 - Fri, Feb 19

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

7:00 am - 8:10 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

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

33h 40m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$744United Airlines

Wed, Feb 10 - Fri, Feb 19

6:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

21h 55m1 stop Boston Logan Intl

5:30 am - 9:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

20h 46m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$745Delta

Sun, Nov 29 - Tue, Dec 15

11:07 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 48m1 stop Boston Logan Intl

5:30 am - 6:19 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 49m2 stops Paris Charles de Gaulle Boston Logan Intl

$805Delta

Thu, Dec 10 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

5:30 am - 6:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 46m2 stops Paris Charles de Gaulle Boston Logan Intl

$845Air France

Thu, Nov 5 - Thu, Nov 12

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

5:00 am - 6:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$848Delta

Thu, Nov 5 - Thu, Nov 12

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

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

18h 16m2 stops Amsterdam Schiphol Boston Logan Intl

$848Delta

Thu, Nov 5 - Thu, Nov 12

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

10:00 am - 9:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 30m1 stop New York John F Kennedy Intl

$849Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

12:16 pm - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

15h 39m2 stops Detroit Metropolitan Wayne County Boston Logan Intl

5:30 am - 6:16 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

17h 46m2 stops Paris Charles de Gaulle Boston Logan Intl

$850Air France

Thu, Nov 5 - Thu, Nov 12

5:59 pm - 3:10 pmPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 11m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 6:50 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

18h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$851Delta

Thu, Nov 5 - Thu, Nov 12

11:00 am - 8:55 amPIT Pittsburgh-LIS Lisbon Humberto Delgado

16h 55m1 stop Boston Logan Intl

10:00 am - 9:30 pmLIS Lisbon Humberto Delgado-PIT Pittsburgh

16h 30m1 stop New York John F Kennedy Intl

$859Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

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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Iberia flights from Pittsburgh to Lisbon

Our best Iberia deals on Pittsburgh to Lisbon flight tickets

Iberia

Feb 3

PIT9:15 pmPittsburgh

21h 10m

2 stops

LIS11:25 pmLisbon Humberto Delgado

Mar 5

LIS8:20 amLisbon Humberto Delgado

18h 13m

2 stops

PIT9:33 pmPittsburgh

$749

Iberia

Nov 8

PIT4:03 pmPittsburgh

14h 47m

2 stops

LIS11:50 amLisbon Humberto Delgado

Nov 16

LIS8:45 pmLisbon Humberto Delgado

27h 58m

2 stops

PIT7:43 pmPittsburgh

$822

Iberia

Nov 8

PIT4:03 pmPittsburgh

19h 02m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Nov 15

LIS7:45 amLisbon Humberto Delgado

18h 04m

2 stops

PIT8:49 pmPittsburgh

$2,145

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Feb 7

PIT10:47 amPittsburgh

16h 23m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 19

LIS10:55 amLisbon Humberto Delgado

33h 40m

2 stops

PIT3:35 pmPittsburgh

$744

United Airlines

Feb 8

PIT7:00 amPittsburgh

20h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 16

LIS5:00 amLisbon Humberto Delgado

20h 36m

2 stops

PIT8:36 pmPittsburgh

$747

United Airlines

Nov 29

PIT7:00 amPittsburgh

20h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 15

LIS10:15 amLisbon Humberto Delgado

15h 42m

1 stop

PIT8:57 pmPittsburgh

$748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 1/20

8:40 am-9:20 am

2 stops19h 40m

Lisbon Humberto Delgado

Tue 1/26

3:35 pm-9:00 pm

2 stops34h 25m

$728

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/29

7:20 pm-3:00 pm

2 stops14h 40m

Lisbon Humberto Delgado

Tue 12/15

5:00 am-6:36 pm

2 stops18h 36m

$731

Quickest round-trip

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

Tue 2/9

12:18 pm-8:00 am

1 stop14h 42m

Lisbon Humberto Delgado

Fri 2/19

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

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Wed 2/10

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Fri 2/19

10:55 am-3:35 pm

2 stops33h 40m

$744

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Sun 11/29

6:00 am-8:55 am

1 stop21h 55m

Lisbon Humberto Delgado

Tue 12/15

5:30 am-9:16 pm

2 stops20h 46m

$745

PittsburghLisbon

PIT Pittsburgh - LIS Lisbon Humberto Delgado

PITLIS

Pittsburgh

Thu 12/10

11:07 am-8:55 am

1 stop16h 48m

Lisbon Humberto Delgado

Thu 12/17

5:30 am-6:19 pm

2 stops17h 49m

$805

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 Lisbon

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

Layovers

What is the typical price of a round-trip flight between Pittsburgh and Lisbon?

Prices are currently typical for flights on this route.

Typical prices usually range from $654 to $1,067.
The lowest price recently found on this route was $728.

What is the cheapest month to fly to Lisbon?

In general, March is the cheapest month to fly from Pittsburgh to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $686. If you are unable to visit Lisbon during the month of March, then departing from Pittsburgh during the month February is also very affordable. Most momondo users find prices during this month for around $687.

How far in advance should I book a flight from Pittsburgh to Lisbon?

You are more likely to see cheaper flights to Lisbon from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $966 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Pittsburgh for as low as $689 on momondo.

Can stopping save me money on Pittsburgh to Lisbon flights?

You could potentially save up to 23% on your flight if you consider stops on a Pittsburgh to Lisbon flight.

How have Pittsburgh to Lisbon flight prices changed over time?

When to book flights from Pittsburgh to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Pittsburgh to Lisbon (PIT to LIS) flight deals and tips

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

Best Price Found	$312
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Lisbon from Pittsburgh in the past 72 hours is $312. The best round-trip flight deal from Pittsburgh to Lisbon found on momondo in the last 72 hours is $728.

The fastest flight from Pittsburgh to Lisbon takes 10h 25m

There are no direct flights from Pittsburgh to Lisbon. There are no popular flight routes from Pittsburgh to Lisbon.

Search flight deals

Frequently asked questions about flying from Pittsburgh to Lisbon

How far is Pittsburgh to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 3666.3 mi away from Pittsburgh. By plane, this route typically takes 10h 25m.
When did momondo last update prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport?
There are 5 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of October 2026.
How old do you have to be to fly from Pittsburgh Airport to Lisbon Humberto Delgado Airport?
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 Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Pittsburgh to Lisbon?
Based on momondo bookings for flights between Pittsburgh and Lisbon, the leading airline is British Airways, making up 41% of the total bookings. Other popular airlines include United Airlines with 26%, Delta with 19%, and American Airlines with 8%.

Best airlines flying from Pittsburgh to Lisbon

Compare and see reviews for airlines that fly from Pittsburgh to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $505	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,691 reviews	Search Delta flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights

Sintra

Setúbal

Figueira da Foz

Nazaré

Evora

Estoril

Fátima

Óbidos

Ericeira

Sesimbra

Leiria

Batalha

Sines

Caldas da Rainha

Costa da Caparica

Comporta

Oeiras

Tomar

Torres Vedras

Peniche

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Lisbon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Lisbon for you.

Can I find flights from Pittsburgh to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from Pittsburgh with this policy.

How can momondo help me find flights from Pittsburgh to Lisbon?

momondo helps you find the best flight between Pittsburgh and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pittsburgh to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Lisbon 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.

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Cheap flights from Pittsburgh to Lisbon 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 Lisbon 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 Lisbon

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How to get the cheapest flight ticket from Pittsburgh to Lisbon

What is the typical price of a round-trip flight between Pittsburgh and Lisbon?

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from Pittsburgh to Lisbon?

Can stopping save me money on Pittsburgh to Lisbon flights?

How have Pittsburgh to Lisbon flight prices changed over time?

What is the cheapest airline that flies from Pittsburgh to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Pittsburgh and Lisbon?

Which layover airport offers the lowest fares from Pittsburgh to Lisbon?

Which layover airport has the shortest travel time from Pittsburgh to Lisbon?

Which layover airport has the shortest connection time from Pittsburgh to Lisbon?

When to book flights from Pittsburgh to Lisbon

Cheap Pittsburgh to Lisbon (PIT to LIS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pittsburgh to Lisbon

Best airlines flying from Pittsburgh to Lisbon

Compare and see reviews for airlines that fly from Pittsburgh to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon 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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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