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

TAP AIR PORTUGAL, United Airlines, and Air France are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

What airlines fly to Lisbon?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Pittsburgh according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 8 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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 8 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of July 2025.

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.

$240 Cheap Flights from Pittsburgh to Lisbon in 2025

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Find the cheapest flights from Pittsburgh to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

8:45 am - 9:20 amPIT-LIS

44h 35m2 stops

5:00 am - 7:11 pmLIS-PIT

19h 11m2 stops

$587

Find Deal

Thu, Oct 30 - Tue, Nov 11

12:14 pm - 12:10 pmPIT-LIS

19h 56m2 stops

8:45 pm - 5:01 pmLIS-PIT

25h 16m2 stops

$608British Airways

Find Deal

Thu, Oct 30 - Tue, Nov 11

10:32 am - 8:05 amPIT-LIS

17h 33m1 stop

11:10 am - 4:59 pmLIS-PIT

10h 49m1 stop

$610

Find Deal

Thu, Oct 30 - Tue, Nov 11

4:49 pm - 12:05 pmPIT-LIS

15h 16m2 stops

8:45 pm - 5:01 pmLIS-PIT

25h 16m2 stops

$614British Airways

Find Deal

Fri, Oct 31 - Tue, Nov 11

5:55 pm - 9:20 amPIT-LIS

11h 25m1 stop

5:00 am - 5:14 pmLIS-PIT

17h 14m2 stops

$624Air Canada

Find Deal

Fri, Oct 31 - Tue, Nov 11

5:55 pm - 9:20 amPIT-LIS

11h 25m1 stop

11:55 am - 11:27 pmLIS-PIT

16h 32m1 stop

$634United Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 11

3:25 pm - 9:20 amPIT-LIS

12h 55m1 stop

12:55 pm - 2:03 pmLIS-PIT

30h 08m2 stops

$641United Airlines

Find Deal

Mon, Oct 13 - Tue, Oct 21

10:00 am - 10:10 amPIT-LIS

19h 10m1 stop

5:35 pm - 7:42 pmLIS-PIT

31h 07m1 stop

$673TAP AIR PORTUGAL

Find Deal

Mon, Aug 18 - Tue, Sep 2

7:05 am - 5:40 amPIT-LIS

17h 35m1 stop

11:35 am - 9:46 pmLIS-PIT

14h 11m1 stop

$700TAP AIR PORTUGAL

Find Deal

Thu, Oct 9 - Tue, Oct 28

8:00 am - 9:05 amPIT-LIS

20h 05m1 stop

11:05 am - 9:23 pmLIS-PIT

15h 18m2 stops

$742American Airlines

Find Deal

Wed, Aug 13 - Wed, Aug 20

SWISS flights from Pittsburgh to Lisbon

Our best SWISS deals on Pittsburgh to Lisbon flight tickets

SWISS

Aug 13

PIT2:10 pmPittsburgh

28h 10m

2 stops

LIS11:20 pmLisbon Humberto Delgado

Aug 20

LIS5:55 amLisbon Humberto Delgado

40h 00m

2 stops

PIT4:55 pmPittsburgh

$772

Find similar

SWISS

Jul 19

PIT11:05 amPittsburgh

22h 40m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Jul 25

LIS5:55 amLisbon Humberto Delgado

39h 58m

2 stops

PIT4:53 pmPittsburgh

$2,041

Find similar

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

United Airlines

Oct 31

PIT5:55 pmPittsburgh

11h 25m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 11

LIS11:55 amLisbon Humberto Delgado

16h 32m

1 stop

PIT11:27 pmPittsburgh

$634

Find similar

United Airlines

Oct 13

PIT3:25 pmPittsburgh

12h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 21

LIS12:55 pmLisbon Humberto Delgado

30h 08m

2 stops

PIT2:03 pmPittsburgh

$641

Find similar

United Airlines

Oct 13

PIT3:00 pmPittsburgh

15h 05m

2 stops

LIS11:05 amLisbon Humberto Delgado

Oct 21

LIS12:55 pmLisbon Humberto Delgado

30h 08m

2 stops

PIT2:03 pmPittsburgh

$652

Find similar

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

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 $679. If you are unable to visit Lisbon during the month of January, then departing from Pittsburgh during the month February is also very affordable. Most momondo users find prices during this month for around $695.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $865. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Lisbon for around $1,188.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $845. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,019 on average. Flights to Lisbon from Pittsburgh in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $998 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 $882 on momondo.

How have Pittsburgh to Lisbon flight prices changed over time?

As of July 2025, prices for Pittsburgh to Lisbon flights are approximately 36% cheaper when compared to flights at the same time last year.

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	$240
Fastest flight time	9h 05m
Direct flights	None
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Pittsburgh in the past 72 hours is $240. The best round-trip flight deal from Pittsburgh to Lisbon found on momondo in the last 72 hours is $587.

The fastest flight from Pittsburgh to Lisbon takes 9h 05m

There are no direct flights from Pittsburgh to Lisbon. Popular non-direct route for this connection is Pittsburgh Airport - Lisbon Humberto Delgado Airport.

There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

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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 9h 05m.
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 8 operators available for flights from Pittsburgh Airport to Lisbon Humberto Delgado Airport as of July 2025.
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 American Airlines, making up 32% of the total bookings. Other popular airlines include United Airlines with 31%, British Airways with 15%, and Delta with 9%.

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
British Airways	PriceFrom $563	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights
United Airlines	PriceFrom $590	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $677	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
KLM	PriceFrom $721	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
Air Canada	PriceFrom $759	Free Cancellation	Rating 7.1 9,725 reviews	Search Air Canada flights
Lufthansa	PriceFrom $911	Free Cancellation	Rating 6.8 7,208 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom $965	Free Cancellation	Rating 7.1 1,917 reviews	Search TAP AIR PORTUGAL flights

Fátima

Sintra

Nazaré

Ericeira

Almada

Setúbal

Oeiras

Estoril

Peniche

Evora

Óbidos

Sesimbra

Tomar

Figueira da Foz

Batalha

Leiria

Comporta

Torres Vedras

Sines

Caldas da Rainha

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 $240

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 10/7. 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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Big names and deals

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Filter for what you want

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SWISS flights from Pittsburgh to Lisbon

Our best SWISS deals on Pittsburgh to Lisbon flight tickets

United Airlines flights from Pittsburgh to Lisbon

Our best United Airlines deals on Pittsburgh to Lisbon flight tickets

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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

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $865. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Lisbon for around $1,188.

What is the cheapest time of day to depart on your flight to Lisbon?

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

How have Pittsburgh to Lisbon flight prices changed over time?

As of July 2025, prices for Pittsburgh to Lisbon flights are approximately 36% cheaper when compared to flights at the same time last year.

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

TAP AIR PORTUGAL, United Airlines, and Air France are the most popular carriers operating from Pittsburgh to Lisbon Humberto Delgado

What airlines fly 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

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

How far is Pittsburgh to Lisbon Humberto Delgado by plane?

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

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

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

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

What is the most popular airline 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal