$124 Cheap Delta flights Seattle (SEA) to Pittsburgh (PIT)

Scoring cheap one-way Delta Air Lines flights from SEA to PIT from $124 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $230 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to Pittsburgh in January or February. You could find an affordable fare with Delta Air Lines during these off-season months.

For cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Fill in your dates, hit search and check “Nonstop” on Expedia to find any direct flights from SEA to PIT with Delta Air Lines or other airlines.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from SEA to PIT. Leaving early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh, and you’ll likely come in to Pittsburgh Intl. Airport (PIT). This is the airline’s main hub in this city.

Delta Air Lines makes flying from SEA to PIT enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Be sure to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may charge a fee after that time. For more details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, check the “Changes included” and “No cancel fee” filters when planning your next break.