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?

United Airlines, British Airways and Delta 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.

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.

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 April 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.

$395 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 $1,189 to $991. The lowest price recently found on this route was $716.

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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.

8:10 am - 8:00 am

PIT

LIS

18h 50m

1 stop

5:00 am - 10:58 pm

LIS

PIT

22h 58m

2 stops

$716Delta

Tue, May 5 - Sun, May 10

12:54 pm - 10:45 am

PIT

LIS

16h 51m

2 stops

5:00 am - 5:19 pm

LIS

PIT

17h 19m

2 stops

$720Delta

Tue, May 5 - Sun, May 10

7:52 pm - 10:45 pm

PIT

LIS

21h 53m

2 stops

11:25 am - 2:53 pm

LIS

PIT

32h 28m

1 stop

$728Multiple Airlines

Thu, Apr 30 - Thu, May 7

7:52 pm - 10:45 pm

PIT

LIS

21h 53m

2 stops

11:25 am - 11:33 am

LIS

PIT

29h 08m

2 stops

$736Multiple Airlines

Thu, Apr 30 - Thu, May 7

10:55 am - 10:45 am

PIT

LIS

18h 50m

1 stop

11:55 am - 10:55 pm

LIS

PIT

16h 00m

2 stops

$765Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

3:55 pm - 2:55 pm

PIT

LIS

18h 00m

2 stops

5:00 am - 5:00 pm

LIS

PIT

17h 00m

2 stops

$769Delta

Wed, Apr 22 - Wed, Apr 29

10:55 am - 10:45 am

PIT

LIS

18h 50m

1 stop

10:00 am - 9:28 pm

LIS

PIT

16h 28m

1 stop

$776Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

7:05 pm - 10:45 am

PIT

LIS

10h 40m

1 stop

12:45 pm - 10:35 pm

LIS

PIT

14h 50m

1 stop

$777Multiple Airlines

Thu, Apr 30 - Thu, May 7

6:03 am - 10:45 am

PIT

LIS

23h 42m

1 stop

5:00 am - 8:31 pm

LIS

PIT

20h 31m

2 stops

$781Delta

Tue, May 5 - Tue, May 12

5:59 pm - 2:55 pm

PIT

LIS

15h 56m

2 stops

11:55 am - 12:45 am

LIS

PIT

17h 50m

2 stops

$785Delta

Thu, May 7 - Tue, May 12

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Apr 12

PIT7:20 amPittsburgh

20h 00m

1 stop

LIS8:20 amLisbon Humberto Delgado

Apr 28

LIS5:05 amLisbon Humberto Delgado

20h 40m

2 stops

PIT8:45 pmPittsburgh

$761

United Airlines

Aug 2

PIT6:10 amPittsburgh

23h 20m

1 stop

LIS10:30 amLisbon Humberto Delgado

Aug 19

LIS12:20 pmLisbon Humberto Delgado

26h 15m

1 stop

PIT9:35 amPittsburgh

$867

United Airlines

Sep 26

PIT8:45 pmPittsburgh

30h 35m

2 stops

LIS8:20 amLisbon Humberto Delgado

Oct 7

LIS12:20 pmLisbon Humberto Delgado

26h 16m

1 stop

PIT9:36 amPittsburgh

$877

British Airways flights from Pittsburgh to Lisbon

Our best British Airways deals on Pittsburgh to Lisbon flight tickets

British Airways

May 6

PIT10:55 amPittsburgh

17h 10m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 18

LIS6:45 pmLisbon Humberto Delgado

29h 39m

2 stops

PIT7:24 pmPittsburgh

$840

British Airways

May 6

PIT10:55 amPittsburgh

17h 10m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 18

LIS5:10 pmLisbon Humberto Delgado

31h 40m

1 stop

PIT7:50 pmPittsburgh

$861

British Airways

Apr 23

PIT10:55 amPittsburgh

17h 10m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 6

LIS11:05 amLisbon Humberto Delgado

10h 49m

1 stop

PIT4:54 pmPittsburgh

$863

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 5/5

8:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Sun 5/10

5:00 am-10:58 pm

2 stops22h 58m

$716

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 5/5

12:54 pm-10:45 am

2 stops16h 51m

Lisbon Humberto Delgado

Sun 5/10

5:00 am-5:19 pm

2 stops17h 19m

$720

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/30

7:52 pm-10:45 pm

2 stops21h 53m

Lisbon Humberto Delgado

Thu 5/7

11:25 am-2:53 pm

1 stop32h 28m

$728

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/30

7:52 pm-10:45 pm

2 stops21h 53m

Lisbon Humberto Delgado

Thu 5/7

11:25 am-11:33 am

2 stops29h 08m

$736

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 4/22

10:55 am-10:45 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 4/29

11:55 am-10:55 pm

2 stops16h 00m

$765

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 4/22

3:55 pm-2:55 pm

2 stops18h 00m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-5:00 pm

2 stops17h 00m

$769

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 4/22

10:55 am-10:45 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 4/29

10:00 am-9:28 pm

1 stop16h 28m

$776

Quickest round-trip

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/30

7:05 pm-10:45 am

1 stop10h 40m

Lisbon Humberto Delgado

Thu 5/7

12:45 pm-10:35 pm

1 stop14h 50m

$777

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Tue 5/5

6:03 am-10:45 am

1 stop23h 42m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-8:31 pm

2 stops20h 31m

$781

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 5/7

5:59 pm-2:55 pm

2 stops15h 56m

Lisbon Humberto Delgado

Tue 5/12

11:55 am-12:45 am

2 stops17h 50m

$785

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 $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 $886 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 37% 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 56m
Direct flights	None

The fastest flight from Pittsburgh to Lisbon takes 9h 56m

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 56m.
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 April 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 27%, Delta with 14%, and American Airlines 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 1,487 reviews	Search KLM flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 9,546 reviews	Search United Airlines flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 7,853 reviews	Search British Airways flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,384 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $699	Free Cancellation	Rating 7.1 2,189 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $854	Free Cancellation	Rating 7.1 11,561 reviews	Search American Airlines flights

Sintra

Fátima

Ericeira

Nazaré

Setúbal

Peniche

Estoril

Evora

Oeiras

Sesimbra

Leiria

Figueira da Foz

Zambujeira do Mar

Óbidos

Batalha

Tomar

Comporta

Almada

Sines

Torres Vedras

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 $395

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 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 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

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.

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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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