$89 Cheap flight deals from Seattle (SEA) to Irwin (PIT)
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This Weekend's Flight Deals from Seattle to Irwin
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $89 One Way, $173 Round Trip from Seattle to Irwin
Prices starting at $173 for return flights and $89 for one-way flights to Irwin were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Irwin economy flight packages
Hotel Indigo Pittsburgh East Liberty by IHG
Dec 26 - Dec 31
Seattle (SEA) to Pittsburgh (PIT)
Pittsburgh (PIT) to Seattle (SEA)
Reviewed on Apr 20, 2023
DoubleTree by Hilton Pittsburgh Airport
Dec 26 - Dec 31
Seattle (SEA) to Pittsburgh (PIT)
Pittsburgh (PIT) to Seattle (SEA)
Reviewed on Jul 30, 2025
Stay Pittsburgh
Dec 26 - Dec 31
Seattle (SEA) to Pittsburgh (PIT)
Pittsburgh (PIT) to Seattle (SEA)
Reviewed on Aug 6, 2025
More About Flying To Irwin from Seattle
Route Information for Flights from Seattle to Irwin
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | PIT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Irwin
The best fares for Seattle to Irwin flights are always found on Orbitz. With superior discounts and the latest innovations in mobile access, your ideal trip starts with Orbitz.
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Our iPhone and Android mobile apps can be used to compare and book flights from Seattle to Irwin. These apps are perfect for checking the status of flights, gate and baggage claims details, car rental rates, and for receiving alerts on special savings that are exclusive to mobile users. Mobile app users can even score great rates when booking hotel rooms. You can compare hotels, virtually view photo galleries, and check out user reviews using the app, as well as find out which ones are closest to you.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.