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

Flights via Boston (BOS) offer the lowest average round-trip price of $1,204.

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

Aer Lingus, KLM, and Icelandair are the most popular carriers 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.

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.

What airlines fly to Lisbon?

United Airlines, American Airlines and British Airways 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 37% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 7 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

Philadelphia (PHL) was the most common stop: 29% 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 7 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of February 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.

$331 Cheap Flights from Pittsburgh to Lisbon in 2026

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10:30 am - 10:30 am

PIT

LIS

19h 00m

1 stop

1:00 pm - 3:26 pm

LIS

PIT

31h 26m

2 stops

$493United Airlines

dim., avr. 19 - mar., avr. 28

9:45 pm - 11:05 pm

PIT

LIS

20h 20m

1 stop

6:35 am - 7:24 pm

LIS

PIT

17h 49m

2 stops

$494Multiple Airlines

dim., avr. 19 - mar., avr. 28

6:10 am - 10:15 am

PIT

LIS

24h 05m

1 stop

5:05 am - 11:53 pm

LIS

PIT

23h 48m

2 stops

$496United Airlines

dim., mars 22 - lun., avr. 13

6:10 am - 8:10 am

PIT

LIS

22h 00m

2 stops

5:05 am - 11:53 pm

LIS

PIT

23h 48m

2 stops

$500United Airlines

dim., mars 22 - lun., avr. 13

7:57 pm - 11:10 pm

PIT

LIS

22h 13m

2 stops

6:55 pm - 7:50 pm

LIS

PIT

29h 55m

1 stop

$506British Airways

ven., avr. 17 - sam., avr. 25

9:45 pm - 11:05 pm

PIT

LIS

20h 20m

1 stop

11:00 am - 7:50 pm

LIS

PIT

13h 50m

1 stop

$508British Airways

dim., avr. 19 - mar., avr. 28

7:57 pm - 11:10 pm

PIT

LIS

22h 13m

2 stops

6:55 pm - 11:11 pm

LIS

PIT

33h 16m

2 stops

$509British Airways

ven., avr. 17 - sam., avr. 25

10:15 pm - 9:55 pm

PIT

LIS

19h 40m

1 stop

7:05 am - 9:11 pm

LIS

PIT

18h 06m

2 stops

$511British Airways

lun., mars 16 - mar., mars 24

10:15 pm - 9:50 am

PIT

LIS

31h 35m

1 stop

11:05 am - 7:50 pm

LIS

PIT

13h 45m

1 stop

$512British Airways

lun., mars 23 - jeu., avr. 2

7:34 pm - 6:55 pm

PIT

LIS

19h 21m

2 stops

12:55 pm - 7:04 pm

LIS

PIT

34h 09m

2 stops

$515British Airways

lun., mars 16 - mar., mars 24

British Airways flights from Pittsburgh to Lisbon

Our best British Airways deals on Pittsburgh to Lisbon flight tickets

British Airways

Apr 17

PIT7:57 pmPittsburgh

22h 13m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Apr 26

LIS5:10 pmLisbon Humberto Delgado

31h 40m

1 stop

PIT7:50 pmPittsburgh

$506

British Airways

Apr 19

PIT9:45 pmPittsburgh

20h 20m

1 stop

LIS11:05 pmLisbon Humberto Delgado

Apr 28

LIS7:10 amLisbon Humberto Delgado

17h 40m

1 stop

PIT7:50 pmPittsburgh

$508

British Airways

Apr 17

PIT7:57 pmPittsburgh

22h 13m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Apr 26

LIS5:10 pmLisbon Humberto Delgado

35h 16m

2 stops

PIT11:26 pmPittsburgh

$509

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Apr 19

PIT10:30 amPittsburgh

19h 00m

1 stop

LIS10:30 amLisbon Humberto Delgado

Apr 28

LIS1:00 pmLisbon Humberto Delgado

31h 26m

2 stops

PIT3:26 pmPittsburgh

$493

United Airlines

Mar 22

PIT6:10 amPittsburgh

24h 05m

1 stop

LIS10:15 amLisbon Humberto Delgado

Apr 13

LIS5:05 amLisbon Humberto Delgado

23h 48m

2 stops

PIT11:53 pmPittsburgh

$496

United Airlines

Mar 22

PIT6:10 amPittsburgh

22h 00m

2 stops

LIS8:10 amLisbon Humberto Delgado

Apr 13

LIS5:05 amLisbon Humberto Delgado

23h 48m

2 stops

PIT11:53 pmPittsburgh

$500

Fly from

Fly to

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dim. 4/19

10:30 am-10:30 am

1 stop19h 00m

Lisbon Humberto Delgado

mar. 4/28

1:00 pm-3:26 pm

2 stops31h 26m

$493

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dim. 4/19

9:45 pm-11:05 pm

1 stop20h 20m

Lisbon Humberto Delgado

mar. 4/28

6:35 am-7:24 pm

2 stops17h 49m

$494

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dim. 3/22

6:10 am-10:15 am

1 stop24h 05m

Lisbon Humberto Delgado

lun. 4/13

5:05 am-11:53 pm

2 stops23h 48m

$496

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dim. 3/22

6:10 am-8:10 am

2 stops22h 00m

Lisbon Humberto Delgado

lun. 4/13

5:05 am-11:53 pm

2 stops23h 48m

$500

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

ven. 4/17

7:57 pm-11:10 pm

2 stops22h 13m

Lisbon Humberto Delgado

sam. 4/25

6:55 pm-7:50 pm

1 stop29h 55m

$506

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dim. 4/19

9:45 pm-11:05 pm

1 stop20h 20m

Lisbon Humberto Delgado

mar. 4/28

11:00 am-7:50 pm

1 stop13h 50m

$508

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

ven. 4/17

7:57 pm-11:10 pm

2 stops22h 13m

Lisbon Humberto Delgado

sam. 4/25

6:55 pm-11:11 pm

2 stops33h 16m

$509

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 3/16

10:15 pm-9:55 pm

1 stop19h 40m

Lisbon Humberto Delgado

mar. 3/24

7:05 am-9:11 pm

2 stops18h 06m

$511

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 3/23

10:15 pm-9:50 am

1 stop31h 35m

Lisbon Humberto Delgado

jeu. 4/2

11:05 am-7:50 pm

1 stop13h 45m

$512

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

lun. 3/16

7:34 pm-6:55 pm

2 stops19h 21m

Lisbon Humberto Delgado

mar. 3/24

12:55 pm-7:04 pm

2 stops34h 09m

$515

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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

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Airlines

Layovers

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 $634.

How far in advance should I book a flight 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 $929 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.

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	10h 18m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 10h 18m

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

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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 18m.
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 7 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of February 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 32% of the total bookings. Other popular airlines include American Airlines with 22%, British Airways with 19%, and Delta with 14%.

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 7.7 1,451 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,274 reviews	Search United Airlines flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,728 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 10,707 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,139 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $772	Free Cancellation	Rating 7.2 11,266 reviews	Search American Airlines flights

Sintra

Ericeira

Nazaré

Fátima

Setúbal

Estoril

Peniche

Evora

Oeiras

Leiria

Sesimbra

Tomar

Figueira da Foz

Zambujeira do Mar

Batalha

Óbidos

Comporta

Torres Vedras

Sines

Almada

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 $331

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 3/15. 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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How to get the cheapest flight ticket from Pittsburgh to Lisbon

What is the cheapest month to fly to Lisbon?

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

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

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Best airlines flying from Pittsburgh to Lisbon

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Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

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

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