Cheap Flights from Pittsburgh (PIT) to Cascais (CAT)

Popular airlines from Pittsburgh Intl. Airport (PIT) to Cascais (CAT)

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Alternative airports near Cascais

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $982
LIS
Humberto Delgado
Cheapest
Average driving time to city center24 min
Flights from $982
Flights from Pittsburgh (PIT) to Cascais (CAT)
Origin airport
Pittsburgh Intl.
Destination airport
Cascais
Distance
3669 mi

Pittsburgh to Cascais Flights

The cheapest times to fly from Pittsburgh to Cascais

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Cascais are during the month of . You can find some of the cheapest flights from Pittsburgh to Cascais with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Cascais

Sunday is one of the best days to book for cheap flights from Pittsburgh to Cascais: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Cascais

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Cascais in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Cascais flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Cascais airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT) cost?
Lock in a cheap one-way flight or cheap return flight from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PIT and CAT. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from PIT to CAT. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT)?
You'll need to book a flight with a layover if you're traveling from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PIT to CAT?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT)?
To avoid potential delays on the Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT) last-minute?
Holding off until right before your break to book a flight from PIT to CAT generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a PIT to CAT flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIT to CAT flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Cascais Airport (CAT)?
Typically, you're able to cancel or reschedule your PIT to CAT flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further details, head to our Customer Service portal.

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