Lowest Prices
Uncover the best deals on Islip to Pittsburgh flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Long Island Mac Arthur to Pittsburgh International on your next trip.
Cheapest Round Trip Flight
$810
Southwest Airlines
• 1 stop
• 13h 25m
Nov 12 – Nov 18
The cheapest round trip flight from Islip to Pittsburgh (ISP-PIT-ISP) is currently $810
Cheapest Direct Flight
$126
United Airlines
• nonstop
• 2h 21m
Nov 12
The cheapest nonstop flight from Islip to Pittsburgh (ISP-PIT) is currently $126
Fastest Flight
2h 13m
The fastest nonstop flight from Islip to Pittsburgh (ISP-PIT) takes 2h 13m
| Origin Airport | Long Island Mac Arthur , Islip, US |
| Destination Airport | Pittsburgh International , Pittsburgh, US |
| Distance | 375 miles |