CA $155 Cheap Flights from Seattle (SEA) to Harrisburg (MDT)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Harrisburg Intl. Airport (MDT)

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Cheap flights from Seattle (SEA) to Harrisburg (MDT)

Prices were available within the past 7 days and start at CA $155 for one-way flights and CA $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
Alaska Airlines
United

Find the cheapest month to fly from Seattle (SEA) to Harrisburg (MDT)

February is typically the cheapest month to fly

From CA $353 - CA $1,017 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Harrisburg (SEA - MDT) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Harrisburg Intl.
Roundtrip price
CA $350
Distance
3664 km
Average flight time
12 hours 54 mins

Seattle to Middletown Flights

The easy way to book your flights from Seattle to Harrisburg 

With Expedia, it’s simple to find and book flights to Harrisburg from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are United Airlines nonstop flights to Harrisburg Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Harrisburg today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Harrisburg Intl., MDT 

Sort your search results by price to find great deals on your flight from Seattle to Harrisburg—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harrisburg from Seattle currently is just CA $350 rising to CA $527.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Harrisburg  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Harrisburg from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harrisburg with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Harrisburg Intl. Airport?
If you're planning on travelling from Seattle - Tacoma Intl. Airport (SEA) to Harrisburg Intl. Airport (MDT), round-trip flights start from CA $350. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Harrisburg Intl. Airport?
The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Harrisburg Intl. Airport (MDT) that have flexible change policies?
Flights from SEA to Harrisburg Intl. Airport (MDT) with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Harrisburg Intl. Airport?
It takes about 6 hours and 16 minutes to journey from Sea-Tac Airport to Harrisburg Intl. Airport. But with a solid playlist and a good book, the time will go by quicker.
How far is the flight from Sea-Tac Airport to MDT?
The flight distance from SeaTac to Middletown is 3,700 kilometres. Bring along a snack, a drink and an interesting book to read. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to MDT?
If you want to travel straight from Sea-Tac Airport to MDT, you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Sea-Tac Airport to Harrisburg Intl. Airport (MDT) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from Sea-Tac Airport to Harrisburg Intl. Airport, but there's no guarantee. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always getting the latest offers.

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