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

United Airlines is the most popular carrier operating from Pittsburgh to Lisbon Humberto Delgado

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 33m.

What airlines fly to Lisbon?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Lisbon from Pittsburgh according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 6 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $1,030.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 25m.

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

Philadelphia (PHL) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

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 6 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of May 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.

$336 Cheap Flights from Pittsburgh to Lisbon in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,736 to $1,099. The lowest price recently found on this route was $742.

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Find the cheapest flights from Pittsburgh to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 10:45 am

PIT

LIS

15h 25m

1 stop

11:25 am - 12:19 am

LIS

PIT

17h 54m

2 stops

$742KLM

Wed, Oct 14 - Wed, Nov 18

6:10 am - 9:20 am

PIT

LIS

22h 10m

2 stops

11:20 am - 3:24 pm

LIS

PIT

33h 04m

2 stops

$746United Airlines

Wed, Oct 14 - Wed, Nov 18

2:20 pm - 10:45 am

PIT

LIS

15h 25m

1 stop

11:15 am - 10:14 pm

LIS

PIT

15h 59m

1 stop

$752Multiple Airlines

Wed, Oct 14 - Wed, Nov 18

9:45 pm - 2:30 pm

PIT

LIS

11h 45m

1 stop

6:30 am - 9:22 pm

LIS

PIT

18h 52m

2 stops

$842Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

9:45 pm - 5:55 pm

PIT

LIS

15h 10m

1 stop

11:05 am - 9:40 pm

LIS

PIT

14h 35m

1 stop

$845British Airways

Tue, Oct 20 - Tue, Oct 27

1:20 pm - 3:35 pm

PIT

LIS

45h 15m

2 stops

5:55 am - 8:27 am

LIS

PIT

31h 32m

2 stops

$895Multiple Airlines

Sat, Sep 26 - Wed, Oct 7

6:00 am - 9:20 am

PIT

LIS

46h 20m

2 stops

7:10 am - 7:50 pm

LIS

PIT

17h 40m

1 stop

$904Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

6:00 am - 9:20 am

PIT

LIS

46h 20m

2 stops

11:00 am - 10:58 pm

LIS

PIT

16h 58m

2 stops

$917Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

9:45 pm - 6:05 pm

PIT

LIS

15h 20m

1 stop

11:05 am - 4:45 pm

LIS

PIT

10h 40m

1 stop

$933British Airways

Sat, Oct 17 - Sat, Oct 24

7:15 pm - 8:20 am

PIT

LIS

32h 05m

1 stop

11:25 am - 2:10 pm

LIS

PIT

31h 45m

2 stops

$938United Airlines

Sat, Oct 3 - Wed, Oct 14

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Air Canada flights from Pittsburgh to Lisbon

Our best Air Canada deals on Pittsburgh to Lisbon flight tickets

Air Canada

Sep 5

PIT6:00 amPittsburgh

46h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Sep 15

LIS11:25 amLisbon Humberto Delgado

33h 00m

2 stops

PIT3:25 pmPittsburgh

$962

Air Canada

Sep 5

PIT6:00 amPittsburgh

46h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Sep 18

LIS1:00 pmLisbon Humberto Delgado

34h 26m

2 stops

PIT6:26 pmPittsburgh

$967

Air Canada

Sep 5

PIT6:00 amPittsburgh

46h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Sep 15

LIS11:25 amLisbon Humberto Delgado

32h 28m

1 stop

PIT2:53 pmPittsburgh

$975

Delta flights from Pittsburgh to Lisbon

Our best Delta deals on Pittsburgh to Lisbon flight tickets

Delta

Sep 9

PIT8:35 amPittsburgh

18h 25m

1 stop

LIS8:00 amLisbon Humberto Delgado

Sep 17

LIS5:00 amLisbon Humberto Delgado

21h 27m

2 stops

PIT9:27 pmPittsburgh

$964

Delta

Sep 8

PIT4:30 pmPittsburgh

13h 15m

2 stops

LIS10:45 amLisbon Humberto Delgado

Sep 17

LIS5:00 amLisbon Humberto Delgado

16h 40m

2 stops

PIT4:40 pmPittsburgh

$968

Delta

Sep 9

PIT8:35 amPittsburgh

18h 25m

1 stop

LIS8:00 amLisbon Humberto Delgado

Sep 22

LIS5:35 amLisbon Humberto Delgado

17h 12m

2 stops

PIT5:47 pmPittsburgh

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 10/14

2:20 pm-10:45 am

1 stop15h 25m

Lisbon Humberto Delgado

Wed 11/18

11:25 am-12:19 am

2 stops17h 54m

$742

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 10/14

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-3:24 pm

2 stops33h 04m

$746

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 10/14

2:20 pm-10:45 am

1 stop15h 25m

Lisbon Humberto Delgado

Wed 11/18

11:15 am-10:14 pm

1 stop15h 59m

$752

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 10/20

9:45 pm-2:30 pm

1 stop11h 45m

Lisbon Humberto Delgado

Tue 10/27

6:30 am-9:22 pm

2 stops18h 52m

$842

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 10/20

9:45 pm-5:55 pm

1 stop15h 10m

Lisbon Humberto Delgado

Tue 10/27

11:05 am-9:40 pm

1 stop14h 35m

$845

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 9/26

1:20 pm-3:35 pm

2 stops45h 15m

Lisbon Humberto Delgado

Wed 10/7

5:55 am-8:27 am

2 stops31h 32m

$895

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/17

6:00 am-9:20 am

2 stops46h 20m

Lisbon Humberto Delgado

Sat 10/24

7:10 am-7:50 pm

1 stop17h 40m

$904

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/17

6:00 am-9:20 am

2 stops46h 20m

Lisbon Humberto Delgado

Sat 10/24

11:00 am-10:58 pm

2 stops16h 58m

$917

Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/17

9:45 pm-6:05 pm

1 stop15h 20m

Lisbon Humberto Delgado

Sat 10/24

11:05 am-4:45 pm

1 stop10h 40m

$933

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 10/3

7:15 pm-8:20 am

1 stop32h 05m

Lisbon Humberto Delgado

Wed 10/14

11:25 am-2:10 pm

2 stops31h 45m

$938

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?

What is the cheapest month to fly to Lisbon?

In general, January 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 $556. If you are unable to visit Lisbon during the month of January, then departing from Pittsburgh during the month November is also very affordable. Most momondo users find prices during this month for around $644.

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 $907 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 $675 on momondo.

Can stopping save me money on Pittsburgh to Lisbon flights?

You could potentially save up to 45% on your flight if you consider stops on a Pittsburgh to Lisbon flight.

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

Fastest flight time	9h 31m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 9h 31m

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

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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 9h 31m.
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 6 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of May 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 United Airlines, making up 34% of the total bookings. Other popular airlines include British Airways with 30%, American Airlines with 13%, and Delta with 12%.

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 1,511 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 7,943 reviews	Search British Airways flights
Delta	PriceFrom $547	Free Cancellation	Rating 7.9 8,461 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.2 2,230 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $854	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights

Sintra

Ericeira

Fátima

Nazaré

Setúbal

Peniche

Estoril

Evora

Oeiras

Leiria

Sesimbra

Figueira da Foz

Zambujeira do Mar

Óbidos

Batalha

Tomar

Comporta

Torres Vedras

Almada

Sines

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 $485

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 6/14. 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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Air Canada 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?

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

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

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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.

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