Skip to main content
Beginning of main content

Cheap Flights from Seattle to Harrisburg $334.71

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Seattle to Harrisburg (SEA to MDT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Harrisburg (SEA to MDT)

Question : How long are most people's visits to Middletown when they fly in from Seattle?
Answer : Over the next two months, travelers from SEA to MDT are planning on staying for seven days on average.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Monday. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Prices for SEA to MDT do change a lot more than most routes. The further out you book a route, the more likely you are to save.

Question : Is there a preferred airline for getting to Harrisburg International Airport (MDT) on time?
Answer : United Airlines will have you to MDT on time 100% of the time. Life has too much to offer to spend it waiting in an airport, so check out United Airlines to get in and out of airports as quickly as possible. Perfection is hard to come by, so hopefully it continues.