$456 Cheap Flights from Shannon (SNN) to Pittsburgh (PIT)

View $456 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)

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Cheap Flights from Shannon to Pittsburgh (SNN-PIT)

Prices were available within the past 7 days and start at $456 for one-way flights and $868 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Mar 18 - Wed, Mar 25
SNN
Shannon
PIT
Pittsburgh
$868 Roundtrip, found 3 days ago
$868
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Shannon to Pittsburgh, returning Wed, Mar 25, priced at $868 found 3 days ago
Aer Lingus
Wed, Mar 18 - Wed, Mar 25
SNN
Shannon
PIT
Pittsburgh
$888 Roundtrip, found 3 days ago
$888
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Shannon to Pittsburgh, returning Wed, Mar 25, priced at $888 found 3 days ago
Aer Lingus
Wed, Mar 18 - Wed, Mar 25
SNN
Shannon
PIT
Pittsburgh
$893 Roundtrip, found 3 days ago
$893
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Shannon to Pittsburgh, returning Wed, Mar 25, priced at $893 found 3 days ago
Aer Lingus
Tue, May 5 - Mon, May 11
SNN
Shannon
PIT
Pittsburgh
$897 Roundtrip, found 4 days ago
$897
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, May 5 from Shannon to Pittsburgh, returning Mon, May 11, priced at $897 found 4 days ago
Aer Lingus
Wed, May 6 - Mon, May 11
SNN
Shannon
PIT
Pittsburgh
$901 Roundtrip, found 4 days ago
$901
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, May 6 from Shannon to Pittsburgh, returning Mon, May 11, priced at $901 found 4 days ago
Aer Lingus
Tue, May 5 - Wed, May 13
SNN
Shannon
PIT
Pittsburgh
$906 Roundtrip, found 4 days ago
$906
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, May 5 from Shannon to Pittsburgh, returning Wed, May 13, priced at $906 found 4 days ago
British Airways
Fri, May 8 - Tue, May 12
SNN
Shannon
PIT
Pittsburgh
$949 Roundtrip, found 4 days ago
$949
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, May 8 from Shannon to Pittsburgh, returning Tue, May 12, priced at $949 found 4 days ago
Lufthansa
Fri, May 8 - Tue, May 12
SNN
Shannon
PIT
Pittsburgh
$972 Roundtrip, found 4 days ago
$972
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, May 8 from Shannon to Pittsburgh, returning Tue, May 12, priced at $972 found 4 days ago
United
Fri, May 8 - Sun, May 10
SNN
Shannon
PIT
Pittsburgh
$1,001 Roundtrip, found 4 days ago
$1,001
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 8 from Shannon to Pittsburgh, returning Sun, May 10, priced at $1,001 found 4 days ago
American Airlines
Fri, May 8 - Tue, May 12
SNN
Shannon
PIT
Pittsburgh
$1,126 Roundtrip, found 4 days ago
$1,126
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 8 from Shannon to Pittsburgh, returning Tue, May 12, priced at $1,126 found 4 days ago
Flights from Shannon (SNN) to Pittsburgh (PIT)
Origin airport
Shannon
Destination airport
Pittsburgh Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, JetBlue Airways, Lufthansa, United
Roundtrip price
$867
Distance
3343 mi

Shannon to Pittsburgh Flights

The cheapest times to fly from Shannon to Pittsburgh

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 Shannon to Pittsburgh are during the month of March. You can find some of the cheapest flights from Shannon to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to Pittsburgh

Sunday is one of the best days to book for cheap flights from Shannon to Pittsburgh: 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 Shannon to Pittsburgh

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 Shannon to Pittsburgh in 2026. You can also book with separate airlines for your outbound and return journeys, from $456 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 Shannon to Pittsburgh 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 Shannon to Pittsburgh 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 Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT) cost?
Snag a cheap one-way flight from $456 or cheap return flight from $868 from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)?
March is the least expensive month to fly from SNN to PIT. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)?
To find the cheapest airline that'll fly you from SNN to PIT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)?
You'll need to catch a flight with a layover if you're traveling from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SNN to PIT?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)?
Opt for a flight from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT) last-minute?
Holding off until right before your break to book a flight from SNN to PIT generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a SNN to PIT flight and hotel package?
You can save money by securing a SNN to PIT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Pittsburgh Intl. Airport (PIT)?
In most cases, you're able to cancel or reschedule your SNN to PIT flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.